; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=loop-vectorize \ ; RUN: -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue \ ; RUN: -mtriple=riscv64 -mattr=+v,+f -S < %s| FileCheck %s --check-prefix=IF-EVL ; RUN: opt -passes=loop-vectorize \ ; RUN: -prefer-predicate-over-epilogue=scalar-epilogue \ ; RUN: -mtriple=riscv64 -mattr=+v,+f -S < %s| FileCheck %s --check-prefix=NO-VP define i32 @add(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @add( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[TMP9:%.*]] = insertelement zeroinitializer, i32 [[START:%.*]], i32 0 ; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP9]], [[VECTOR_PH]] ], [ [[TMP14:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[AVL:%.*]] = phi i64 [ [[N:%.*]], [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) ; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP12]], splat (i1 true), i32 [[TMP10]]) ; IF-EVL-NEXT: [[VP_OP:%.*]] = add [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP14]] = call @llvm.vp.merge.nxv4i32( splat (i1 true), [[VP_OP]], [[VEC_PHI]], i32 [[TMP10]]) ; IF-EVL-NEXT: [[TMP15:%.*]] = zext i32 [[TMP10]] to i64 ; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP15]], [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP15]] ; IF-EVL-NEXT: [[TMP11:%.*]] = icmp eq i64 [[AVL_NEXT]], 0 ; IF-EVL-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP17:%.*]] = call i32 @llvm.vector.reduce.add.nxv4i32( [[TMP14]]) ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.end: ; IF-EVL-NEXT: ret i32 [[TMP17]] ; ; NO-VP-LABEL: @add( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2 ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], [[TMP1]] ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4 ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]] ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[TMP6:%.*]] = insertelement zeroinitializer, i32 [[START:%.*]], i32 0 ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP6]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP8]], align 4 ; NO-VP-NEXT: [[TMP10]] = add [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]] ; NO-VP-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.add.nxv4i32( [[TMP10]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ADD:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP13:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[ADD]] = add nsw i32 [[TMP13]], [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[ADD_LCSSA:%.*]] = phi i32 [ [[ADD]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret i32 [[ADD_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi i32 [ %start, %entry ], [ %add, %for.body ] %arrayidx = getelementptr inbounds i32, ptr %a, i64 %iv %0 = load i32, ptr %arrayidx, align 4 %add = add nsw i32 %0, %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret i32 %add } ; not support mul reduction for scalable vector define i32 @mul(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @mul( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N_RND_UP:%.*]], 16 ; IF-EVL-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[ENTRY:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], 16 ; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] ; IF-EVL-NEXT: [[TMP9:%.*]] = insertelement <8 x i32> splat (i32 1), i32 [[START:%.*]], i32 0 ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi <8 x i32> [ [[TMP9]], [[ENTRY]] ], [ [[TMP5:%.*]], [[FOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI1:%.*]] = phi <8 x i32> [ splat (i32 1), [[ENTRY]] ], [ [[TMP4:%.*]], [[FOR_BODY]] ] ; IF-EVL-NEXT: [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] ; IF-EVL-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[TMP3]], i32 8 ; IF-EVL-NEXT: [[WIDE_MASKED_LOAD:%.*]] = load <8 x i32>, ptr [[TMP3]], align 4 ; IF-EVL-NEXT: [[WIDE_LOAD2:%.*]] = load <8 x i32>, ptr [[TMP2]], align 4 ; IF-EVL-NEXT: [[TMP5]] = mul <8 x i32> [[WIDE_MASKED_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP4]] = mul <8 x i32> [[WIDE_LOAD2]], [[VEC_PHI1]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw i64 [[IV]], 16 ; IF-EVL-NEXT: [[TMP7:%.*]] = icmp eq i64 [[IV_NEXT]], [[N_VEC]] ; IF-EVL-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP6:%.*]] = mul <8 x i32> [[TMP4]], [[TMP5]] ; IF-EVL-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.mul.v8i32(<8 x i32> [[TMP6]]) ; IF-EVL-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N_RND_UP]], [[N_VEC]] ; IF-EVL-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; IF-EVL: scalar.ph: ; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY1:%.*]] ] ; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP8]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY1]] ] ; IF-EVL-NEXT: br label [[FOR_BODY1:%.*]] ; IF-EVL: for.body: ; IF-EVL-NEXT: [[IV1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT1:%.*]], [[FOR_BODY1]] ] ; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MUL:%.*]], [[FOR_BODY1]] ] ; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV1]] ; IF-EVL-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 ; IF-EVL-NEXT: [[MUL]] = mul nsw i32 [[TMP0]], [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT1]] = add nuw nsw i64 [[IV1]], 1 ; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT1]], [[N_RND_UP]] ; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY1]], !llvm.loop [[LOOP5:![0-9]+]] ; IF-EVL: for.end: ; IF-EVL-NEXT: [[MUL_LCSSA:%.*]] = phi i32 [ [[MUL]], [[FOR_BODY1]] ], [ [[TMP8]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret i32 [[MUL_LCSSA]] ; ; NO-VP-LABEL: @mul( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 16 ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 16 ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[TMP0:%.*]] = insertelement <8 x i32> splat (i32 1), i32 [[START:%.*]], i32 0 ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi <8 x i32> [ [[TMP0]], [[VECTOR_PH]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI1:%.*]] = phi <8 x i32> [ splat (i32 1), [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i32 8 ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load <8 x i32>, ptr [[TMP2]], align 4 ; NO-VP-NEXT: [[WIDE_LOAD2:%.*]] = load <8 x i32>, ptr [[TMP4]], align 4 ; NO-VP-NEXT: [[TMP5]] = mul <8 x i32> [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[TMP6]] = mul <8 x i32> [[WIDE_LOAD2]], [[VEC_PHI1]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 ; NO-VP-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[BIN_RDX:%.*]] = mul <8 x i32> [[TMP6]], [[TMP5]] ; NO-VP-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.mul.v8i32(<8 x i32> [[BIN_RDX]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP8]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MUL:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP9:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[MUL]] = mul nsw i32 [[TMP9]], [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[MUL_LCSSA:%.*]] = phi i32 [ [[MUL]], [[FOR_BODY]] ], [ [[TMP8]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret i32 [[MUL_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi i32 [ %start, %entry ], [ %mul, %for.body ] %arrayidx = getelementptr inbounds i32, ptr %a, i64 %iv %0 = load i32, ptr %arrayidx, align 4 %mul = mul nsw i32 %0, %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret i32 %mul } define i32 @or(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @or( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[TMP9:%.*]] = insertelement zeroinitializer, i32 [[START:%.*]], i32 0 ; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP9]], [[VECTOR_PH]] ], [ [[TMP14:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[AVL:%.*]] = phi i64 [ [[N:%.*]], [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) ; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP12]], splat (i1 true), i32 [[TMP10]]) ; IF-EVL-NEXT: [[VP_OP:%.*]] = or [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP14]] = call @llvm.vp.merge.nxv4i32( splat (i1 true), [[VP_OP]], [[VEC_PHI]], i32 [[TMP10]]) ; IF-EVL-NEXT: [[TMP15:%.*]] = zext i32 [[TMP10]] to i64 ; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP15]], [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP15]] ; IF-EVL-NEXT: [[TMP11:%.*]] = icmp eq i64 [[AVL_NEXT]], 0 ; IF-EVL-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP17:%.*]] = call i32 @llvm.vector.reduce.or.nxv4i32( [[TMP14]]) ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.end: ; IF-EVL-NEXT: ret i32 [[TMP17]] ; ; NO-VP-LABEL: @or( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2 ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], [[TMP1]] ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4 ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]] ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[TMP6:%.*]] = insertelement zeroinitializer, i32 [[START:%.*]], i32 0 ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP6]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP8]], align 4 ; NO-VP-NEXT: [[TMP10]] = or [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]] ; NO-VP-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.or.nxv4i32( [[TMP10]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[OR:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP13:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[OR]] = or i32 [[TMP13]], [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[OR_LCSSA:%.*]] = phi i32 [ [[OR]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret i32 [[OR_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi i32 [ %start, %entry ], [ %or, %for.body ] %arrayidx = getelementptr inbounds i32, ptr %a, i64 %iv %0 = load i32, ptr %arrayidx, align 4 %or = or i32 %0, %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret i32 %or } define i32 @and(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @and( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[TMP9:%.*]] = insertelement splat (i32 -1), i32 [[START:%.*]], i32 0 ; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP9]], [[VECTOR_PH]] ], [ [[TMP14:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[AVL:%.*]] = phi i64 [ [[N:%.*]], [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) ; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP12]], splat (i1 true), i32 [[TMP10]]) ; IF-EVL-NEXT: [[VP_OP:%.*]] = and [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP14]] = call @llvm.vp.merge.nxv4i32( splat (i1 true), [[VP_OP]], [[VEC_PHI]], i32 [[TMP10]]) ; IF-EVL-NEXT: [[TMP15:%.*]] = zext i32 [[TMP10]] to i64 ; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP15]], [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP15]] ; IF-EVL-NEXT: [[TMP11:%.*]] = icmp eq i64 [[AVL_NEXT]], 0 ; IF-EVL-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP17:%.*]] = call i32 @llvm.vector.reduce.and.nxv4i32( [[TMP14]]) ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.end: ; IF-EVL-NEXT: ret i32 [[TMP17]] ; ; NO-VP-LABEL: @and( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2 ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], [[TMP1]] ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4 ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]] ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[TMP6:%.*]] = insertelement splat (i32 -1), i32 [[START:%.*]], i32 0 ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP6]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP8]], align 4 ; NO-VP-NEXT: [[TMP10]] = and [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]] ; NO-VP-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.and.nxv4i32( [[TMP10]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[AND:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP13:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[AND]] = and i32 [[TMP13]], [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[AND_LCSSA:%.*]] = phi i32 [ [[AND]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret i32 [[AND_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi i32 [ %start, %entry ], [ %and, %for.body ] %arrayidx = getelementptr inbounds i32, ptr %a, i64 %iv %0 = load i32, ptr %arrayidx, align 4 %and = and i32 %0, %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret i32 %and } define i32 @xor(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @xor( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[TMP9:%.*]] = insertelement zeroinitializer, i32 [[START:%.*]], i32 0 ; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP9]], [[VECTOR_PH]] ], [ [[TMP14:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[AVL:%.*]] = phi i64 [ [[N:%.*]], [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) ; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP12]], splat (i1 true), i32 [[TMP10]]) ; IF-EVL-NEXT: [[VP_OP:%.*]] = xor [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP14]] = call @llvm.vp.merge.nxv4i32( splat (i1 true), [[VP_OP]], [[VEC_PHI]], i32 [[TMP10]]) ; IF-EVL-NEXT: [[TMP15:%.*]] = zext i32 [[TMP10]] to i64 ; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP15]], [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP15]] ; IF-EVL-NEXT: [[TMP11:%.*]] = icmp eq i64 [[AVL_NEXT]], 0 ; IF-EVL-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP17:%.*]] = call i32 @llvm.vector.reduce.xor.nxv4i32( [[TMP14]]) ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.end: ; IF-EVL-NEXT: ret i32 [[TMP17]] ; ; NO-VP-LABEL: @xor( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2 ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], [[TMP1]] ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4 ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]] ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[TMP6:%.*]] = insertelement zeroinitializer, i32 [[START:%.*]], i32 0 ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP6]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP8]], align 4 ; NO-VP-NEXT: [[TMP10]] = xor [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]] ; NO-VP-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.xor.nxv4i32( [[TMP10]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[XOR:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP13:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[XOR]] = xor i32 [[TMP13]], [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[XOR_LCSSA:%.*]] = phi i32 [ [[XOR]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret i32 [[XOR_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi i32 [ %start, %entry ], [ %xor, %for.body ] %arrayidx = getelementptr inbounds i32, ptr %a, i64 %iv %0 = load i32, ptr %arrayidx, align 4 %xor = xor i32 %0, %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret i32 %xor } define i32 @smin(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @smin( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 ; IF-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[AVL:%.*]] = phi i64 [ [[N:%.*]], [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) ; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP11]], splat (i1 true), i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP13:%.*]] = icmp slt [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP14:%.*]] = select [[TMP13]], [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4i32( splat (i1 true), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 ; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP16]] ; IF-EVL-NEXT: [[TMP12:%.*]] = icmp eq i64 [[AVL_NEXT]], 0 ; IF-EVL-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP18:%.*]] = call i32 @llvm.vector.reduce.smin.nxv4i32( [[TMP15]]) ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.end: ; IF-EVL-NEXT: ret i32 [[TMP18]] ; ; NO-VP-LABEL: @smin( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2 ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], [[TMP1]] ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4 ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]] ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 ; NO-VP-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP7]], align 4 ; NO-VP-NEXT: [[TMP9:%.*]] = icmp slt [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[TMP10]] = select [[TMP9]], [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]] ; NO-VP-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.smin.nxv4i32( [[TMP10]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[SMIN:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP13:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[TMP13]], [[RDX]] ; NO-VP-NEXT: [[SMIN]] = select i1 [[CMP_I]], i32 [[TMP13]], i32 [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[SMIN_LCSSA:%.*]] = phi i32 [ [[SMIN]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret i32 [[SMIN_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi i32 [ %start, %entry ], [ %smin, %for.body ] %arrayidx = getelementptr inbounds i32, ptr %a, i64 %iv %0 = load i32, ptr %arrayidx, align 4 %cmp.i = icmp slt i32 %0, %rdx %smin = select i1 %cmp.i, i32 %0, i32 %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret i32 %smin } define i32 @smax(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @smax( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 ; IF-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[AVL:%.*]] = phi i64 [ [[N:%.*]], [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) ; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP11]], splat (i1 true), i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP13:%.*]] = icmp sgt [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP14:%.*]] = select [[TMP13]], [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4i32( splat (i1 true), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 ; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP16]] ; IF-EVL-NEXT: [[TMP12:%.*]] = icmp eq i64 [[AVL_NEXT]], 0 ; IF-EVL-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP18:%.*]] = call i32 @llvm.vector.reduce.smax.nxv4i32( [[TMP15]]) ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.end: ; IF-EVL-NEXT: ret i32 [[TMP18]] ; ; NO-VP-LABEL: @smax( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2 ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], [[TMP1]] ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4 ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]] ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 ; NO-VP-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP7]], align 4 ; NO-VP-NEXT: [[TMP9:%.*]] = icmp sgt [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[TMP10]] = select [[TMP9]], [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]] ; NO-VP-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.smax.nxv4i32( [[TMP10]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[SMAX:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP13:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[CMP_I:%.*]] = icmp sgt i32 [[TMP13]], [[RDX]] ; NO-VP-NEXT: [[SMAX]] = select i1 [[CMP_I]], i32 [[TMP13]], i32 [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[SMAX_LCSSA:%.*]] = phi i32 [ [[SMAX]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret i32 [[SMAX_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi i32 [ %start, %entry ], [ %smax, %for.body ] %arrayidx = getelementptr inbounds i32, ptr %a, i64 %iv %0 = load i32, ptr %arrayidx, align 4 %cmp.i = icmp sgt i32 %0, %rdx %smax = select i1 %cmp.i, i32 %0, i32 %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret i32 %smax } define i32 @umin(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @umin( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 ; IF-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[AVL:%.*]] = phi i64 [ [[N:%.*]], [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) ; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP11]], splat (i1 true), i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP13:%.*]] = icmp ult [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP14:%.*]] = select [[TMP13]], [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4i32( splat (i1 true), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 ; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP16]] ; IF-EVL-NEXT: [[TMP12:%.*]] = icmp eq i64 [[AVL_NEXT]], 0 ; IF-EVL-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP18:%.*]] = call i32 @llvm.vector.reduce.umin.nxv4i32( [[TMP15]]) ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.end: ; IF-EVL-NEXT: ret i32 [[TMP18]] ; ; NO-VP-LABEL: @umin( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2 ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], [[TMP1]] ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4 ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]] ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 ; NO-VP-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP7]], align 4 ; NO-VP-NEXT: [[TMP9:%.*]] = icmp ult [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[TMP10]] = select [[TMP9]], [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]] ; NO-VP-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.umin.nxv4i32( [[TMP10]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[UMIN:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP13:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[CMP_I:%.*]] = icmp ult i32 [[TMP13]], [[RDX]] ; NO-VP-NEXT: [[UMIN]] = select i1 [[CMP_I]], i32 [[TMP13]], i32 [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[UMIN_LCSSA:%.*]] = phi i32 [ [[UMIN]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret i32 [[UMIN_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi i32 [ %start, %entry ], [ %umin, %for.body ] %arrayidx = getelementptr inbounds i32, ptr %a, i64 %iv %0 = load i32, ptr %arrayidx, align 4 %cmp.i = icmp ult i32 %0, %rdx %umin = select i1 %cmp.i, i32 %0, i32 %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret i32 %umin } define i32 @umax(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @umax( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 ; IF-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[AVL:%.*]] = phi i64 [ [[N:%.*]], [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) ; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP11]], splat (i1 true), i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP13:%.*]] = icmp ugt [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP14:%.*]] = select [[TMP13]], [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4i32( splat (i1 true), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 ; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP16]] ; IF-EVL-NEXT: [[TMP12:%.*]] = icmp eq i64 [[AVL_NEXT]], 0 ; IF-EVL-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP18:%.*]] = call i32 @llvm.vector.reduce.umax.nxv4i32( [[TMP15]]) ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.end: ; IF-EVL-NEXT: ret i32 [[TMP18]] ; ; NO-VP-LABEL: @umax( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2 ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], [[TMP1]] ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4 ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]] ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 ; NO-VP-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP7]], align 4 ; NO-VP-NEXT: [[TMP9:%.*]] = icmp ugt [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[TMP10]] = select [[TMP9]], [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]] ; NO-VP-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.umax.nxv4i32( [[TMP10]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[UMAX:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP13:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[CMP_I:%.*]] = icmp ugt i32 [[TMP13]], [[RDX]] ; NO-VP-NEXT: [[UMAX]] = select i1 [[CMP_I]], i32 [[TMP13]], i32 [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[UMAX_LCSSA:%.*]] = phi i32 [ [[UMAX]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret i32 [[UMAX_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi i32 [ %start, %entry ], [ %umax, %for.body ] %arrayidx = getelementptr inbounds i32, ptr %a, i64 %iv %0 = load i32, ptr %arrayidx, align 4 %cmp.i = icmp ugt i32 %0, %rdx %umax = select i1 %cmp.i, i32 %0, i32 %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret i32 %umax } define float @fadd(ptr %a, i64 %n, float %start) { ; IF-EVL-LABEL: @fadd( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[TMP9:%.*]] = insertelement splat (float -0.000000e+00), float [[START:%.*]], i32 0 ; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP9]], [[VECTOR_PH]] ], [ [[TMP14:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[AVL:%.*]] = phi i64 [ [[N:%.*]], [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) ; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP12]], splat (i1 true), i32 [[TMP10]]) ; IF-EVL-NEXT: [[VP_OP:%.*]] = fadd reassoc [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP14]] = call @llvm.vp.merge.nxv4f32( splat (i1 true), [[VP_OP]], [[VEC_PHI]], i32 [[TMP10]]) ; IF-EVL-NEXT: [[TMP15:%.*]] = zext i32 [[TMP10]] to i64 ; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP15]], [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP15]] ; IF-EVL-NEXT: [[TMP11:%.*]] = icmp eq i64 [[AVL_NEXT]], 0 ; IF-EVL-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP17:%.*]] = call reassoc float @llvm.vector.reduce.fadd.nxv4f32(float -0.000000e+00, [[TMP14]]) ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.end: ; IF-EVL-NEXT: ret float [[TMP17]] ; ; NO-VP-LABEL: @fadd( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2 ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], [[TMP1]] ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4 ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]] ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[TMP6:%.*]] = insertelement splat (float -0.000000e+00), float [[START:%.*]], i32 0 ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP6]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP8:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP8]], align 4 ; NO-VP-NEXT: [[TMP10]] = fadd reassoc [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]] ; NO-VP-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[TMP12:%.*]] = call reassoc float @llvm.vector.reduce.fadd.nxv4f32(float -0.000000e+00, [[TMP10]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ADD:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP13:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[ADD]] = fadd reassoc float [[TMP13]], [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[ADD_LCSSA:%.*]] = phi float [ [[ADD]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret float [[ADD_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi float [ %start, %entry ], [ %add, %for.body ] %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv %0 = load float, ptr %arrayidx, align 4 %add = fadd reassoc float %0, %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret float %add } ; not support fmul reduction for scalable vector define float @fmul(ptr %a, i64 %n, float %start) { ; IF-EVL-LABEL: @fmul( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N_RND_UP:%.*]], 16 ; IF-EVL-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[ENTRY:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], 16 ; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] ; IF-EVL-NEXT: [[TMP9:%.*]] = insertelement <8 x float> splat (float 1.000000e+00), float [[START:%.*]], i32 0 ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi <8 x float> [ [[TMP9]], [[ENTRY]] ], [ [[TMP5:%.*]], [[FOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI1:%.*]] = phi <8 x float> [ splat (float 1.000000e+00), [[ENTRY]] ], [ [[TMP4:%.*]], [[FOR_BODY]] ] ; IF-EVL-NEXT: [[TMP3:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[IV]] ; IF-EVL-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[TMP3]], i32 8 ; IF-EVL-NEXT: [[WIDE_MASKED_LOAD:%.*]] = load <8 x float>, ptr [[TMP3]], align 4 ; IF-EVL-NEXT: [[WIDE_LOAD2:%.*]] = load <8 x float>, ptr [[TMP2]], align 4 ; IF-EVL-NEXT: [[TMP5]] = fmul reassoc <8 x float> [[WIDE_MASKED_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP4]] = fmul reassoc <8 x float> [[WIDE_LOAD2]], [[VEC_PHI1]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw i64 [[IV]], 16 ; IF-EVL-NEXT: [[TMP7:%.*]] = icmp eq i64 [[IV_NEXT]], [[N_VEC]] ; IF-EVL-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP6:%.*]] = fmul reassoc <8 x float> [[TMP4]], [[TMP5]] ; IF-EVL-NEXT: [[TMP8:%.*]] = call reassoc float @llvm.vector.reduce.fmul.v8f32(float 1.000000e+00, <8 x float> [[TMP6]]) ; IF-EVL-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N_RND_UP]], [[N_VEC]] ; IF-EVL-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; IF-EVL: scalar.ph: ; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY1:%.*]] ] ; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP8]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY1]] ] ; IF-EVL-NEXT: br label [[FOR_BODY1:%.*]] ; IF-EVL: for.body: ; IF-EVL-NEXT: [[IV1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT1:%.*]], [[FOR_BODY1]] ] ; IF-EVL-NEXT: [[RDX:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MUL:%.*]], [[FOR_BODY1]] ] ; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV1]] ; IF-EVL-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; IF-EVL-NEXT: [[MUL]] = fmul reassoc float [[TMP0]], [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT1]] = add nuw nsw i64 [[IV1]], 1 ; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT1]], [[N_RND_UP]] ; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY1]], !llvm.loop [[LOOP15:![0-9]+]] ; IF-EVL: for.end: ; IF-EVL-NEXT: [[MUL_LCSSA:%.*]] = phi float [ [[MUL]], [[FOR_BODY1]] ], [ [[TMP8]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret float [[MUL_LCSSA]] ; ; NO-VP-LABEL: @fmul( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 16 ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 16 ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[TMP0:%.*]] = insertelement <8 x float> splat (float 1.000000e+00), float [[START:%.*]], i32 0 ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi <8 x float> [ [[TMP0]], [[VECTOR_PH]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI1:%.*]] = phi <8 x float> [ splat (float 1.000000e+00), [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[TMP4:%.*]] = getelementptr inbounds float, ptr [[TMP2]], i32 8 ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load <8 x float>, ptr [[TMP2]], align 4 ; NO-VP-NEXT: [[WIDE_LOAD2:%.*]] = load <8 x float>, ptr [[TMP4]], align 4 ; NO-VP-NEXT: [[TMP5]] = fmul reassoc <8 x float> [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[TMP6]] = fmul reassoc <8 x float> [[WIDE_LOAD2]], [[VEC_PHI1]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 ; NO-VP-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[BIN_RDX:%.*]] = fmul reassoc <8 x float> [[TMP6]], [[TMP5]] ; NO-VP-NEXT: [[TMP8:%.*]] = call reassoc float @llvm.vector.reduce.fmul.v8f32(float 1.000000e+00, <8 x float> [[BIN_RDX]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP8]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MUL:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP9:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[MUL]] = fmul reassoc float [[TMP9]], [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP23:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[MUL_LCSSA:%.*]] = phi float [ [[MUL]], [[FOR_BODY]] ], [ [[TMP8]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret float [[MUL_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi float [ %start, %entry ], [ %mul, %for.body ] %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv %0 = load float, ptr %arrayidx, align 4 %mul = fmul reassoc float %0, %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret float %mul } define float @fmin(ptr %a, i64 %n, float %start) #0 { ; IF-EVL-LABEL: @fmin( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, float [[START:%.*]], i64 0 ; IF-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[AVL:%.*]] = phi i64 [ [[N:%.*]], [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) ; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP11]], splat (i1 true), i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP13:%.*]] = fcmp fast olt [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP14:%.*]] = select [[TMP13]], [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4f32( splat (i1 true), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 ; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP16]] ; IF-EVL-NEXT: [[TMP12:%.*]] = icmp eq i64 [[AVL_NEXT]], 0 ; IF-EVL-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP18:%.*]] = call fast float @llvm.vector.reduce.fmin.nxv4f32( [[TMP15]]) ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.end: ; IF-EVL-NEXT: ret float [[TMP18]] ; ; NO-VP-LABEL: @fmin( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2 ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], [[TMP1]] ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4 ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]] ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, float [[START:%.*]], i64 0 ; NO-VP-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP7:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP7]], align 4 ; NO-VP-NEXT: [[TMP9:%.*]] = fcmp fast olt [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[TMP10]] = select [[TMP9]], [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]] ; NO-VP-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[TMP12:%.*]] = call fast float @llvm.vector.reduce.fmin.nxv4f32( [[TMP10]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MIN:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP13:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[CMP:%.*]] = fcmp fast olt float [[TMP13]], [[RDX]] ; NO-VP-NEXT: [[MIN]] = select i1 [[CMP]], float [[TMP13]], float [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP25:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[MIN_LCSSA:%.*]] = phi float [ [[MIN]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret float [[MIN_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi float [ %start, %entry ], [ %min, %for.body ] %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv %0 = load float, ptr %arrayidx, align 4 %cmp = fcmp fast olt float %0, %rdx %min = select i1 %cmp, float %0, float %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret float %min } define float @fmax(ptr %a, i64 %n, float %start) #0 { ; IF-EVL-LABEL: @fmax( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, float [[START:%.*]], i64 0 ; IF-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[AVL:%.*]] = phi i64 [ [[N:%.*]], [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) ; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP11]], splat (i1 true), i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP13:%.*]] = fcmp fast ogt [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP14:%.*]] = select [[TMP13]], [[VP_OP_LOAD]], [[VEC_PHI]] ; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4f32( splat (i1 true), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 ; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP16]] ; IF-EVL-NEXT: [[TMP12:%.*]] = icmp eq i64 [[AVL_NEXT]], 0 ; IF-EVL-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP18:%.*]] = call fast float @llvm.vector.reduce.fmax.nxv4f32( [[TMP15]]) ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.end: ; IF-EVL-NEXT: ret float [[TMP18]] ; ; NO-VP-LABEL: @fmax( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2 ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], [[TMP1]] ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4 ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]] ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, float [[START:%.*]], i64 0 ; NO-VP-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP7:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP7]], align 4 ; NO-VP-NEXT: [[TMP9:%.*]] = fcmp fast ogt [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[TMP10]] = select [[TMP9]], [[WIDE_LOAD]], [[VEC_PHI]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]] ; NO-VP-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP26:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[TMP12:%.*]] = call fast float @llvm.vector.reduce.fmax.nxv4f32( [[TMP10]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MAX:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP13:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[CMP:%.*]] = fcmp fast ogt float [[TMP13]], [[RDX]] ; NO-VP-NEXT: [[MAX]] = select i1 [[CMP]], float [[TMP13]], float [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP27:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[MAX_LCSSA:%.*]] = phi float [ [[MAX]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret float [[MAX_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi float [ %start, %entry ], [ %max, %for.body ] %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv %0 = load float, ptr %arrayidx, align 4 %cmp = fcmp fast ogt float %0, %rdx %max = select i1 %cmp, float %0, float %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret float %max } define float @fminimum(ptr %a, i64 %n, float %start) { ; IF-EVL-LABEL: @fminimum( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N_RND_UP:%.*]], 16 ; IF-EVL-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[ENTRY:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], 16 ; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] ; IF-EVL-NEXT: [[BROADCAST_SPLATINSERT2:%.*]] = insertelement <8 x float> poison, float [[START:%.*]], i64 0 ; IF-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <8 x float> [[BROADCAST_SPLATINSERT2]], <8 x float> poison, <8 x i32> zeroinitializer ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi <8 x float> [ [[BROADCAST_SPLAT]], [[ENTRY]] ], [ [[TMP4:%.*]], [[FOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI1:%.*]] = phi <8 x float> [ [[BROADCAST_SPLAT]], [[ENTRY]] ], [ [[TMP3:%.*]], [[FOR_BODY]] ] ; IF-EVL-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[IV]] ; IF-EVL-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, ptr [[TMP2]], i32 8 ; IF-EVL-NEXT: [[WIDE_MASKED_LOAD:%.*]] = load <8 x float>, ptr [[TMP2]], align 4 ; IF-EVL-NEXT: [[WIDE_LOAD2:%.*]] = load <8 x float>, ptr [[TMP1]], align 4 ; IF-EVL-NEXT: [[TMP4]] = call <8 x float> @llvm.minimum.v8f32(<8 x float> [[VEC_PHI]], <8 x float> [[WIDE_MASKED_LOAD]]) ; IF-EVL-NEXT: [[TMP3]] = call <8 x float> @llvm.minimum.v8f32(<8 x float> [[VEC_PHI1]], <8 x float> [[WIDE_LOAD2]]) ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw i64 [[IV]], 16 ; IF-EVL-NEXT: [[TMP6:%.*]] = icmp eq i64 [[IV_NEXT]], [[N_VEC]] ; IF-EVL-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP5:%.*]] = call <8 x float> @llvm.minimum.v8f32(<8 x float> [[TMP4]], <8 x float> [[TMP3]]) ; IF-EVL-NEXT: [[TMP7:%.*]] = call float @llvm.vector.reduce.fminimum.v8f32(<8 x float> [[TMP5]]) ; IF-EVL-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N_RND_UP]], [[N_VEC]] ; IF-EVL-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; IF-EVL: scalar.ph: ; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY1:%.*]] ] ; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP7]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY1]] ] ; IF-EVL-NEXT: br label [[FOR_BODY1:%.*]] ; IF-EVL: for.body: ; IF-EVL-NEXT: [[IV1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT1:%.*]], [[FOR_BODY1]] ] ; IF-EVL-NEXT: [[RDX:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MIN:%.*]], [[FOR_BODY1]] ] ; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV1]] ; IF-EVL-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; IF-EVL-NEXT: [[MIN]] = tail call float @llvm.minimum.f32(float [[RDX]], float [[TMP0]]) ; IF-EVL-NEXT: [[IV_NEXT1]] = add nuw nsw i64 [[IV1]], 1 ; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT1]], [[N_RND_UP]] ; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY1]], !llvm.loop [[LOOP19:![0-9]+]] ; IF-EVL: for.end: ; IF-EVL-NEXT: [[MIN_LCSSA:%.*]] = phi float [ [[MIN]], [[FOR_BODY1]] ], [ [[TMP7]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret float [[MIN_LCSSA]] ; ; NO-VP-LABEL: @fminimum( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 16 ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 16 ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <8 x float> poison, float [[START:%.*]], i64 0 ; NO-VP-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <8 x float> [[BROADCAST_SPLATINSERT]], <8 x float> poison, <8 x i32> zeroinitializer ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi <8 x float> [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP4:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI1:%.*]] = phi <8 x float> [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[TMP3:%.*]] = getelementptr inbounds float, ptr [[TMP1]], i32 8 ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load <8 x float>, ptr [[TMP1]], align 4 ; NO-VP-NEXT: [[WIDE_LOAD2:%.*]] = load <8 x float>, ptr [[TMP3]], align 4 ; NO-VP-NEXT: [[TMP4]] = call <8 x float> @llvm.minimum.v8f32(<8 x float> [[VEC_PHI]], <8 x float> [[WIDE_LOAD]]) ; NO-VP-NEXT: [[TMP5]] = call <8 x float> @llvm.minimum.v8f32(<8 x float> [[VEC_PHI1]], <8 x float> [[WIDE_LOAD2]]) ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 ; NO-VP-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP28:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[RDX_MINMAX:%.*]] = call <8 x float> @llvm.minimum.v8f32(<8 x float> [[TMP4]], <8 x float> [[TMP5]]) ; NO-VP-NEXT: [[TMP7:%.*]] = call float @llvm.vector.reduce.fminimum.v8f32(<8 x float> [[RDX_MINMAX]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP7]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MIN:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP8:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[MIN]] = tail call float @llvm.minimum.f32(float [[RDX]], float [[TMP8]]) ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP29:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[MIN_LCSSA:%.*]] = phi float [ [[MIN]], [[FOR_BODY]] ], [ [[TMP7]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret float [[MIN_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi float [ %start, %entry ], [ %min, %for.body ] %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv %0 = load float, ptr %arrayidx, align 4 %min = tail call float @llvm.minimum.f32(float %rdx, float %0) %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret float %min } define float @fmaximum(ptr %a, i64 %n, float %start) { ; IF-EVL-LABEL: @fmaximum( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N_RND_UP:%.*]], 16 ; IF-EVL-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[ENTRY:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], 16 ; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] ; IF-EVL-NEXT: [[BROADCAST_SPLATINSERT2:%.*]] = insertelement <8 x float> poison, float [[START:%.*]], i64 0 ; IF-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <8 x float> [[BROADCAST_SPLATINSERT2]], <8 x float> poison, <8 x i32> zeroinitializer ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi <8 x float> [ [[BROADCAST_SPLAT]], [[ENTRY]] ], [ [[TMP4:%.*]], [[FOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI1:%.*]] = phi <8 x float> [ [[BROADCAST_SPLAT]], [[ENTRY]] ], [ [[TMP3:%.*]], [[FOR_BODY]] ] ; IF-EVL-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[IV]] ; IF-EVL-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, ptr [[TMP2]], i32 8 ; IF-EVL-NEXT: [[WIDE_MASKED_LOAD:%.*]] = load <8 x float>, ptr [[TMP2]], align 4 ; IF-EVL-NEXT: [[WIDE_LOAD2:%.*]] = load <8 x float>, ptr [[TMP1]], align 4 ; IF-EVL-NEXT: [[TMP4]] = call <8 x float> @llvm.maximum.v8f32(<8 x float> [[VEC_PHI]], <8 x float> [[WIDE_MASKED_LOAD]]) ; IF-EVL-NEXT: [[TMP3]] = call <8 x float> @llvm.maximum.v8f32(<8 x float> [[VEC_PHI1]], <8 x float> [[WIDE_LOAD2]]) ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw i64 [[IV]], 16 ; IF-EVL-NEXT: [[TMP6:%.*]] = icmp eq i64 [[IV_NEXT]], [[N_VEC]] ; IF-EVL-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP5:%.*]] = call <8 x float> @llvm.maximum.v8f32(<8 x float> [[TMP4]], <8 x float> [[TMP3]]) ; IF-EVL-NEXT: [[TMP7:%.*]] = call float @llvm.vector.reduce.fmaximum.v8f32(<8 x float> [[TMP5]]) ; IF-EVL-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N_RND_UP]], [[N_VEC]] ; IF-EVL-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; IF-EVL: scalar.ph: ; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY1:%.*]] ] ; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP7]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY1]] ] ; IF-EVL-NEXT: br label [[FOR_BODY1:%.*]] ; IF-EVL: for.body: ; IF-EVL-NEXT: [[IV1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT1:%.*]], [[FOR_BODY1]] ] ; IF-EVL-NEXT: [[RDX:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MAX:%.*]], [[FOR_BODY1]] ] ; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV1]] ; IF-EVL-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; IF-EVL-NEXT: [[MAX]] = tail call float @llvm.maximum.f32(float [[RDX]], float [[TMP0]]) ; IF-EVL-NEXT: [[IV_NEXT1]] = add nuw nsw i64 [[IV1]], 1 ; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT1]], [[N_RND_UP]] ; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY1]], !llvm.loop [[LOOP21:![0-9]+]] ; IF-EVL: for.end: ; IF-EVL-NEXT: [[MAX_LCSSA:%.*]] = phi float [ [[MAX]], [[FOR_BODY1]] ], [ [[TMP7]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret float [[MAX_LCSSA]] ; ; NO-VP-LABEL: @fmaximum( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 16 ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], 16 ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <8 x float> poison, float [[START:%.*]], i64 0 ; NO-VP-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <8 x float> [[BROADCAST_SPLATINSERT]], <8 x float> poison, <8 x i32> zeroinitializer ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi <8 x float> [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP4:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI1:%.*]] = phi <8 x float> [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[TMP3:%.*]] = getelementptr inbounds float, ptr [[TMP1]], i32 8 ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load <8 x float>, ptr [[TMP1]], align 4 ; NO-VP-NEXT: [[WIDE_LOAD2:%.*]] = load <8 x float>, ptr [[TMP3]], align 4 ; NO-VP-NEXT: [[TMP4]] = call <8 x float> @llvm.maximum.v8f32(<8 x float> [[VEC_PHI]], <8 x float> [[WIDE_LOAD]]) ; NO-VP-NEXT: [[TMP5]] = call <8 x float> @llvm.maximum.v8f32(<8 x float> [[VEC_PHI1]], <8 x float> [[WIDE_LOAD2]]) ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 ; NO-VP-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP30:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[RDX_MINMAX:%.*]] = call <8 x float> @llvm.maximum.v8f32(<8 x float> [[TMP4]], <8 x float> [[TMP5]]) ; NO-VP-NEXT: [[TMP7:%.*]] = call float @llvm.vector.reduce.fmaximum.v8f32(<8 x float> [[RDX_MINMAX]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP7]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MAX:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP8:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[MAX]] = tail call float @llvm.maximum.f32(float [[RDX]], float [[TMP8]]) ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP31:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[MAX_LCSSA:%.*]] = phi float [ [[MAX]], [[FOR_BODY]] ], [ [[TMP7]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret float [[MAX_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi float [ %start, %entry ], [ %max, %for.body ] %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv %0 = load float, ptr %arrayidx, align 4 %max = tail call float @llvm.maximum.f32(float %rdx, float %0) %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret float %max } define float @fmuladd(ptr %a, ptr %b, i64 %n, float %start) { ; IF-EVL-LABEL: @fmuladd( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: [[TMP9:%.*]] = insertelement splat (float -0.000000e+00), float [[START:%.*]], i32 0 ; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP9]], [[VECTOR_PH]] ], [ [[TMP17:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[AVL:%.*]] = phi i64 [ [[N:%.*]], [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) ; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP12]], splat (i1 true), i32 [[TMP10]]) ; IF-EVL-NEXT: [[TMP14:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD1:%.*]] = call @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP14]], splat (i1 true), i32 [[TMP10]]) ; IF-EVL-NEXT: [[TMP16:%.*]] = call reassoc @llvm.fmuladd.nxv4f32( [[VP_OP_LOAD]], [[VP_OP_LOAD1]], [[VEC_PHI]]) ; IF-EVL-NEXT: [[TMP17]] = call @llvm.vp.merge.nxv4f32( splat (i1 true), [[TMP16]], [[VEC_PHI]], i32 [[TMP10]]) ; IF-EVL-NEXT: [[TMP18:%.*]] = zext i32 [[TMP10]] to i64 ; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP18]], [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP18]] ; IF-EVL-NEXT: [[TMP13:%.*]] = icmp eq i64 [[AVL_NEXT]], 0 ; IF-EVL-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP20:%.*]] = call reassoc float @llvm.vector.reduce.fadd.nxv4f32(float -0.000000e+00, [[TMP17]]) ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.end: ; IF-EVL-NEXT: ret float [[TMP20]] ; ; NO-VP-LABEL: @fmuladd( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2 ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], [[TMP1]] ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4 ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]] ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: [[TMP6:%.*]] = insertelement splat (float -0.000000e+00), float [[START:%.*]], i32 0 ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP6]], [[VECTOR_PH]] ], [ [[TMP12:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP8:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP8]], align 4 ; NO-VP-NEXT: [[TMP10:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD1:%.*]] = load , ptr [[TMP10]], align 4 ; NO-VP-NEXT: [[TMP12]] = call reassoc @llvm.fmuladd.nxv4f32( [[WIDE_LOAD]], [[WIDE_LOAD1]], [[VEC_PHI]]) ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]] ; NO-VP-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[TMP14:%.*]] = call reassoc float @llvm.vector.reduce.fadd.nxv4f32(float -0.000000e+00, [[TMP12]]) ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP14]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MULADD:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP15:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[IV]] ; NO-VP-NEXT: [[TMP16:%.*]] = load float, ptr [[ARRAYIDX2]], align 4 ; NO-VP-NEXT: [[MULADD]] = tail call reassoc float @llvm.fmuladd.f32(float [[TMP15]], float [[TMP16]], float [[RDX]]) ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP33:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[MULADD_LCSSA:%.*]] = phi float [ [[MULADD]], [[FOR_BODY]] ], [ [[TMP14]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret float [[MULADD_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi float [ %start, %entry ], [ %muladd, %for.body ] %arrayidx = getelementptr inbounds float, ptr %a, i64 %iv %0 = load float, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds float, ptr %b, i64 %iv %1 = load float, ptr %arrayidx2, align 4 %muladd = tail call reassoc float @llvm.fmuladd.f32(float %0, float %1, float %rdx) %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret float %muladd } define i32 @anyof_icmp(ptr %a, i64 %n, i32 %start, i32 %inv) { ; IF-EVL-LABEL: @anyof_icmp( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[AVL:%.*]] = phi i64 [ [[N:%.*]], [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) ; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP11]], splat (i1 true), i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP13:%.*]] = icmp slt [[VP_OP_LOAD]], splat (i32 3) ; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4i1( [[TMP13]], splat (i1 true), [[VEC_PHI]], i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 ; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP16]] ; IF-EVL-NEXT: [[TMP10:%.*]] = icmp eq i64 [[AVL_NEXT]], 0 ; IF-EVL-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP23:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP18:%.*]] = call i1 @llvm.vector.reduce.or.nxv4i1( [[TMP15]]) ; IF-EVL-NEXT: [[TMP19:%.*]] = freeze i1 [[TMP18]] ; IF-EVL-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP19]], i32 [[INV:%.*]], i32 [[START:%.*]] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.end: ; IF-EVL-NEXT: ret i32 [[RDX_SELECT]] ; ; NO-VP-LABEL: @anyof_icmp( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2 ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], [[TMP1]] ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4 ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]] ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP7]], align 4 ; NO-VP-NEXT: [[TMP9:%.*]] = icmp slt [[WIDE_LOAD]], splat (i32 3) ; NO-VP-NEXT: [[TMP10]] = or [[VEC_PHI]], [[TMP9]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]] ; NO-VP-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP34:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[TMP12:%.*]] = call i1 @llvm.vector.reduce.or.nxv4i1( [[TMP10]]) ; NO-VP-NEXT: [[TMP13:%.*]] = freeze i1 [[TMP12]] ; NO-VP-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP13]], i32 [[INV:%.*]], i32 [[START:%.*]] ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ANYOF:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP14:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[TMP14]], 3 ; NO-VP-NEXT: [[ANYOF]] = select i1 [[CMP_I]], i32 [[INV]], i32 [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP35:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[ANYOF_LCSSA:%.*]] = phi i32 [ [[ANYOF]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret i32 [[ANYOF_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi i32 [ %start, %entry ], [ %anyof, %for.body ] %arrayidx = getelementptr inbounds i32, ptr %a, i64 %iv %0 = load i32, ptr %arrayidx, align 4 %cmp.i = icmp slt i32 %0, 3 %anyof = select i1 %cmp.i, i32 %inv, i32 %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret i32 %anyof } define i32 @anyof_fcmp(ptr %a, i64 %n, i32 %start, i32 %inv) { ; IF-EVL-LABEL: @anyof_fcmp( ; IF-EVL-NEXT: entry: ; IF-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; IF-EVL: vector.ph: ; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; IF-EVL: vector.body: ; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[AVL:%.*]] = phi i64 [ [[N:%.*]], [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) ; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP11]], splat (i1 true), i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP13:%.*]] = fcmp fast olt [[VP_OP_LOAD]], splat (float 3.000000e+00) ; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4i1( [[TMP13]], splat (i1 true), [[VEC_PHI]], i32 [[TMP9]]) ; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 ; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] ; IF-EVL-NEXT: [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP16]] ; IF-EVL-NEXT: [[TMP10:%.*]] = icmp eq i64 [[AVL_NEXT]], 0 ; IF-EVL-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]] ; IF-EVL: middle.block: ; IF-EVL-NEXT: [[TMP18:%.*]] = call i1 @llvm.vector.reduce.or.nxv4i1( [[TMP15]]) ; IF-EVL-NEXT: [[TMP19:%.*]] = freeze i1 [[TMP18]] ; IF-EVL-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP19]], i32 [[INV:%.*]], i32 [[START:%.*]] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.end: ; IF-EVL-NEXT: ret i32 [[RDX_SELECT]] ; ; NO-VP-LABEL: @anyof_fcmp( ; NO-VP-NEXT: entry: ; NO-VP-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 2 ; NO-VP-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], [[TMP1]] ; NO-VP-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; NO-VP: vector.ph: ; NO-VP-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; NO-VP-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 4 ; NO-VP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]] ; NO-VP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; NO-VP-NEXT: br label [[VECTOR_BODY:%.*]] ; NO-VP: vector.body: ; NO-VP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[VEC_PHI:%.*]] = phi [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; NO-VP-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]] ; NO-VP-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP7]], align 4 ; NO-VP-NEXT: [[TMP9:%.*]] = fcmp fast olt [[WIDE_LOAD]], splat (float 3.000000e+00) ; NO-VP-NEXT: [[TMP10]] = or [[VEC_PHI]], [[TMP9]] ; NO-VP-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]] ; NO-VP-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP36:![0-9]+]] ; NO-VP: middle.block: ; NO-VP-NEXT: [[TMP12:%.*]] = call i1 @llvm.vector.reduce.or.nxv4i1( [[TMP10]]) ; NO-VP-NEXT: [[TMP13:%.*]] = freeze i1 [[TMP12]] ; NO-VP-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP13]], i32 [[INV:%.*]], i32 [[START:%.*]] ; NO-VP-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; NO-VP-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; NO-VP: scalar.ph: ; NO-VP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] ; NO-VP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; NO-VP-NEXT: br label [[FOR_BODY:%.*]] ; NO-VP: for.body: ; NO-VP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ANYOF:%.*]], [[FOR_BODY]] ] ; NO-VP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] ; NO-VP-NEXT: [[TMP14:%.*]] = load float, ptr [[ARRAYIDX]], align 4 ; NO-VP-NEXT: [[CMP_I:%.*]] = fcmp fast olt float [[TMP14]], 3.000000e+00 ; NO-VP-NEXT: [[ANYOF]] = select i1 [[CMP_I]], i32 [[INV]], i32 [[RDX]] ; NO-VP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; NO-VP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; NO-VP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP37:![0-9]+]] ; NO-VP: for.end: ; NO-VP-NEXT: [[ANYOF_LCSSA:%.*]] = phi i32 [ [[ANYOF]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ] ; NO-VP-NEXT: ret i32 [[ANYOF_LCSSA]] ; entry: br label %for.body for.body: %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %rdx = phi i32 [ %start, %entry ], [ %anyof, %for.body ] %arrayidx = getelementptr inbounds i32, ptr %a, i64 %iv %0 = load float, ptr %arrayidx, align 4 %cmp.i = fcmp fast olt float %0, 3.0 %anyof = select i1 %cmp.i, i32 %inv, i32 %rdx %iv.next = add nuw nsw i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, %n br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 for.end: ret i32 %anyof } declare float @llvm.minimum.f32(float, float) declare float @llvm.maximum.f32(float, float) declare float @llvm.fmuladd.f32(float, float, float) attributes #0 = { "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" } !0 = distinct !{!0, !1} !1 = !{!"llvm.loop.vectorize.enable", i1 true}