diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/induction.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/induction.ll | 77 |
1 files changed, 39 insertions, 38 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/induction.ll b/llvm/test/Transforms/LoopVectorize/induction.ll index 28c1c2afbe08..96311de673d8 100644 --- a/llvm/test/Transforms/LoopVectorize/induction.ll +++ b/llvm/test/Transforms/LoopVectorize/induction.ll @@ -1962,6 +1962,7 @@ define i32 @scalarize_induction_variable_05(ptr %a, i32 %x, i1 %c, i32 %n) { ; CHECK-NEXT: [[N_VEC:%.*]] = sub i32 [[SMAX]], [[N_MOD_VF]] ; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i1> poison, i1 [[C:%.*]], i64 0 ; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i1> [[BROADCAST_SPLATINSERT]], <2 x i1> poison, <2 x i32> zeroinitializer +; CHECK-NEXT: [[TMP14:%.*]] = xor <2 x i1> [[BROADCAST_SPLAT]], splat (i1 true) ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_UDIV_CONTINUE2:%.*]] ] @@ -1989,7 +1990,6 @@ define i32 @scalarize_induction_variable_05(ptr %a, i32 %x, i1 %c, i32 %n) { ; CHECK-NEXT: br label [[PRED_UDIV_CONTINUE2]] ; CHECK: pred.udiv.continue2: ; CHECK-NEXT: [[TMP13:%.*]] = phi <2 x i32> [ [[TMP7]], [[PRED_UDIV_CONTINUE]] ], [ [[TMP12]], [[PRED_UDIV_IF1]] ] -; CHECK-NEXT: [[TMP14:%.*]] = xor <2 x i1> [[BROADCAST_SPLAT]], splat (i1 true) ; CHECK-NEXT: [[PREDPHI:%.*]] = select <2 x i1> [[TMP14]], <2 x i32> [[WIDE_LOAD]], <2 x i32> [[TMP13]] ; CHECK-NEXT: [[TMP15]] = add <2 x i32> [[PREDPHI]], [[VEC_PHI]] ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 2 @@ -2030,6 +2030,8 @@ define i32 @scalarize_induction_variable_05(ptr %a, i32 %x, i1 %c, i32 %n) { ; IND: vector.ph: ; IND-NEXT: [[N_VEC:%.*]] = and i32 [[SMAX]], 2147483646 ; IND-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i1> poison, i1 [[C:%.*]], i64 0 +; IND-NEXT: [[TMP11:%.*]] = xor <2 x i1> [[BROADCAST_SPLATINSERT]], <i1 true, i1 poison> +; IND-NEXT: [[TMP12:%.*]] = shufflevector <2 x i1> [[TMP11]], <2 x i1> poison, <2 x i32> zeroinitializer ; IND-NEXT: br label [[VECTOR_BODY:%.*]] ; IND: vector.body: ; IND-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_UDIV_CONTINUE2:%.*]] ] @@ -2054,8 +2056,6 @@ define i32 @scalarize_induction_variable_05(ptr %a, i32 %x, i1 %c, i32 %n) { ; IND-NEXT: br label [[PRED_UDIV_CONTINUE2]] ; IND: pred.udiv.continue2: ; IND-NEXT: [[TMP10:%.*]] = phi <2 x i32> [ [[TMP5]], [[PRED_UDIV_CONTINUE]] ], [ [[TMP9]], [[PRED_UDIV_IF1]] ] -; IND-NEXT: [[TMP11:%.*]] = xor <2 x i1> [[BROADCAST_SPLATINSERT]], <i1 true, i1 poison> -; IND-NEXT: [[TMP12:%.*]] = shufflevector <2 x i1> [[TMP11]], <2 x i1> poison, <2 x i32> zeroinitializer ; IND-NEXT: [[PREDPHI:%.*]] = select <2 x i1> [[TMP12]], <2 x i32> [[WIDE_LOAD]], <2 x i32> [[TMP10]] ; IND-NEXT: [[TMP13]] = add <2 x i32> [[PREDPHI]], [[VEC_PHI]] ; IND-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 2 @@ -2097,7 +2097,8 @@ define i32 @scalarize_induction_variable_05(ptr %a, i32 %x, i1 %c, i32 %n) { ; UNROLL: vector.ph: ; UNROLL-NEXT: [[N_VEC:%.*]] = and i32 [[SMAX]], 2147483644 ; UNROLL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i1> poison, i1 [[C:%.*]], i64 0 -; UNROLL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i1> [[BROADCAST_SPLATINSERT]], <2 x i1> poison, <2 x i32> zeroinitializer +; UNROLL-NEXT: [[TMP27:%.*]] = xor <2 x i1> [[BROADCAST_SPLATINSERT]], <i1 true, i1 poison> +; UNROLL-NEXT: [[TMP28:%.*]] = shufflevector <2 x i1> [[TMP27]], <2 x i1> poison, <2 x i32> zeroinitializer ; UNROLL-NEXT: br label [[VECTOR_BODY:%.*]] ; UNROLL: vector.body: ; UNROLL-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_UDIV_CONTINUE8:%.*]] ] @@ -2143,8 +2144,8 @@ define i32 @scalarize_induction_variable_05(ptr %a, i32 %x, i1 %c, i32 %n) { ; UNROLL-NEXT: br label [[PRED_UDIV_CONTINUE8]] ; UNROLL: pred.udiv.continue8: ; UNROLL-NEXT: [[TMP21:%.*]] = phi <2 x i32> [ [[TMP16]], [[PRED_UDIV_CONTINUE6]] ], [ [[TMP20]], [[PRED_UDIV_IF7]] ] -; UNROLL-NEXT: [[PREDPHI:%.*]] = select <2 x i1> [[BROADCAST_SPLAT]], <2 x i32> [[TMP11]], <2 x i32> [[WIDE_LOAD]] -; UNROLL-NEXT: [[PREDPHI9:%.*]] = select <2 x i1> [[BROADCAST_SPLAT]], <2 x i32> [[TMP21]], <2 x i32> [[WIDE_LOAD2]] +; UNROLL-NEXT: [[PREDPHI:%.*]] = select <2 x i1> [[TMP28]], <2 x i32> [[WIDE_LOAD]], <2 x i32> [[TMP11]] +; UNROLL-NEXT: [[PREDPHI9:%.*]] = select <2 x i1> [[TMP28]], <2 x i32> [[WIDE_LOAD2]], <2 x i32> [[TMP21]] ; UNROLL-NEXT: [[TMP22]] = add <2 x i32> [[PREDPHI]], [[VEC_PHI]] ; UNROLL-NEXT: [[TMP23]] = add <2 x i32> [[PREDPHI9]], [[VEC_PHI1]] ; UNROLL-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 @@ -2189,6 +2190,7 @@ define i32 @scalarize_induction_variable_05(ptr %a, i32 %x, i1 %c, i32 %n) { ; UNROLL-NO-IC-NEXT: [[N_VEC:%.*]] = sub i32 [[SMAX]], [[N_MOD_VF]] ; UNROLL-NO-IC-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i1> poison, i1 [[C:%.*]], i64 0 ; UNROLL-NO-IC-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i1> [[BROADCAST_SPLATINSERT]], <2 x i1> poison, <2 x i32> zeroinitializer +; UNROLL-NO-IC-NEXT: [[TMP27:%.*]] = xor <2 x i1> [[BROADCAST_SPLAT]], splat (i1 true) ; UNROLL-NO-IC-NEXT: br label [[VECTOR_BODY:%.*]] ; UNROLL-NO-IC: vector.body: ; UNROLL-NO-IC-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_UDIV_CONTINUE8:%.*]] ] @@ -2239,10 +2241,8 @@ define i32 @scalarize_induction_variable_05(ptr %a, i32 %x, i1 %c, i32 %n) { ; UNROLL-NO-IC-NEXT: br label [[PRED_UDIV_CONTINUE8]] ; UNROLL-NO-IC: pred.udiv.continue8: ; UNROLL-NO-IC-NEXT: [[TMP26:%.*]] = phi <2 x i32> [ [[TMP20]], [[PRED_UDIV_CONTINUE6]] ], [ [[TMP25]], [[PRED_UDIV_IF7]] ] -; UNROLL-NO-IC-NEXT: [[TMP27:%.*]] = xor <2 x i1> [[BROADCAST_SPLAT]], splat (i1 true) -; UNROLL-NO-IC-NEXT: [[TMP28:%.*]] = xor <2 x i1> [[BROADCAST_SPLAT]], splat (i1 true) ; UNROLL-NO-IC-NEXT: [[PREDPHI:%.*]] = select <2 x i1> [[TMP27]], <2 x i32> [[WIDE_LOAD]], <2 x i32> [[TMP14]] -; UNROLL-NO-IC-NEXT: [[PREDPHI9:%.*]] = select <2 x i1> [[TMP28]], <2 x i32> [[WIDE_LOAD2]], <2 x i32> [[TMP26]] +; UNROLL-NO-IC-NEXT: [[PREDPHI9:%.*]] = select <2 x i1> [[TMP27]], <2 x i32> [[WIDE_LOAD2]], <2 x i32> [[TMP26]] ; UNROLL-NO-IC-NEXT: [[TMP29]] = add <2 x i32> [[PREDPHI]], [[VEC_PHI]] ; UNROLL-NO-IC-NEXT: [[TMP30]] = add <2 x i32> [[PREDPHI9]], [[VEC_PHI1]] ; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 @@ -2284,7 +2284,8 @@ define i32 @scalarize_induction_variable_05(ptr %a, i32 %x, i1 %c, i32 %n) { ; INTERLEAVE: vector.ph: ; INTERLEAVE-NEXT: [[N_VEC:%.*]] = and i32 [[SMAX]], 2147483640 ; INTERLEAVE-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i1> poison, i1 [[C:%.*]], i64 0 -; INTERLEAVE-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i1> [[BROADCAST_SPLATINSERT]], <4 x i1> poison, <4 x i32> zeroinitializer +; INTERLEAVE-NEXT: [[TMP47:%.*]] = xor <4 x i1> [[BROADCAST_SPLATINSERT]], <i1 true, i1 poison, i1 poison, i1 poison> +; INTERLEAVE-NEXT: [[TMP48:%.*]] = shufflevector <4 x i1> [[TMP47]], <4 x i1> poison, <4 x i32> zeroinitializer ; INTERLEAVE-NEXT: br label [[VECTOR_BODY:%.*]] ; INTERLEAVE: vector.body: ; INTERLEAVE-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_UDIV_CONTINUE16:%.*]] ] @@ -2366,8 +2367,8 @@ define i32 @scalarize_induction_variable_05(ptr %a, i32 %x, i1 %c, i32 %n) { ; INTERLEAVE-NEXT: br label [[PRED_UDIV_CONTINUE16]] ; INTERLEAVE: pred.udiv.continue16: ; INTERLEAVE-NEXT: [[TMP41:%.*]] = phi <4 x i32> [ [[TMP36]], [[PRED_UDIV_CONTINUE14]] ], [ [[TMP40]], [[PRED_UDIV_IF15]] ] -; INTERLEAVE-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[BROADCAST_SPLAT]], <4 x i32> [[TMP21]], <4 x i32> [[WIDE_LOAD]] -; INTERLEAVE-NEXT: [[PREDPHI17:%.*]] = select <4 x i1> [[BROADCAST_SPLAT]], <4 x i32> [[TMP41]], <4 x i32> [[WIDE_LOAD2]] +; INTERLEAVE-NEXT: [[PREDPHI:%.*]] = select <4 x i1> [[TMP48]], <4 x i32> [[WIDE_LOAD]], <4 x i32> [[TMP21]] +; INTERLEAVE-NEXT: [[PREDPHI17:%.*]] = select <4 x i1> [[TMP48]], <4 x i32> [[WIDE_LOAD2]], <4 x i32> [[TMP41]] ; INTERLEAVE-NEXT: [[TMP42]] = add <4 x i32> [[PREDPHI]], [[VEC_PHI]] ; INTERLEAVE-NEXT: [[TMP43]] = add <4 x i32> [[PREDPHI17]], [[VEC_PHI1]] ; INTERLEAVE-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8 @@ -2773,8 +2774,8 @@ define i32 @i8_loop() nounwind readnone ssp uwtable { ; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[TMP0]]) ; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]] ; CHECK: scalar.ph: -; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i8 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] -; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP2]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ] +; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP2]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ] +; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i8 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] ; CHECK-NEXT: br label [[LOOP:%.*]] ; CHECK: loop: ; CHECK-NEXT: [[A_0:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[A_0_AND:%.*]], [[LOOP]] ] @@ -2844,8 +2845,8 @@ define i32 @i8_loop() nounwind readnone ssp uwtable { ; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[BIN_RDX]]) ; UNROLL-NO-IC-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]] ; UNROLL-NO-IC: scalar.ph: -; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i8 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] -; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP3]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ] +; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP3]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ] +; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i8 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] ; UNROLL-NO-IC-NEXT: br label [[LOOP:%.*]] ; UNROLL-NO-IC: loop: ; UNROLL-NO-IC-NEXT: [[A_0:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[A_0_AND:%.*]], [[LOOP]] ] @@ -2910,8 +2911,8 @@ define i32 @i16_loop() nounwind readnone ssp uwtable { ; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[TMP0]]) ; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]] ; CHECK: scalar.ph: -; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] -; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP2]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ] +; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP2]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ] +; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] ; CHECK-NEXT: br label [[LOOP:%.*]] ; CHECK: loop: ; CHECK-NEXT: [[A_0:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[A_0_AND:%.*]], [[LOOP]] ] @@ -2981,8 +2982,8 @@ define i32 @i16_loop() nounwind readnone ssp uwtable { ; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[BIN_RDX]]) ; UNROLL-NO-IC-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]] ; UNROLL-NO-IC: scalar.ph: -; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] -; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP3]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ] +; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP3]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ] +; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] ; UNROLL-NO-IC-NEXT: br label [[LOOP:%.*]] ; UNROLL-NO-IC: loop: ; UNROLL-NO-IC-NEXT: [[A_0:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[A_0_AND:%.*]], [[LOOP]] ] @@ -3051,8 +3052,8 @@ define i32 @max_i32_backedgetaken() nounwind readnone ssp uwtable { ; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[TMP0]]) ; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]] ; CHECK: scalar.ph: -; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] -; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP2]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ] +; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP2]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ] +; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] ; CHECK-NEXT: br label [[LOOP:%.*]] ; CHECK: loop: ; CHECK-NEXT: [[A_0:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[A_0_AND:%.*]], [[LOOP]] ] @@ -3122,8 +3123,8 @@ define i32 @max_i32_backedgetaken() nounwind readnone ssp uwtable { ; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[BIN_RDX]]) ; UNROLL-NO-IC-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]] ; UNROLL-NO-IC: scalar.ph: -; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] -; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP3]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ] +; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP3]], [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ] +; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] ; UNROLL-NO-IC-NEXT: br label [[LOOP:%.*]] ; UNROLL-NO-IC: loop: ; UNROLL-NO-IC-NEXT: [[A_0:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[A_0_AND:%.*]], [[LOOP]] ] @@ -5561,9 +5562,9 @@ define i64 @trunc_with_first_order_recurrence() { ; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <2 x i32> [[VEC_IND2]], i32 1 ; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]] ; CHECK: scalar.ph: -; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 113, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ] +; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i64 [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 113, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ] ; CHECK-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ 113, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ] -; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i64 [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] ; CHECK-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 42, [[ENTRY]] ] ; CHECK-NEXT: br label [[LOOP:%.*]] ; CHECK: exit: @@ -5781,9 +5782,9 @@ define i64 @trunc_with_first_order_recurrence() { ; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <2 x i32> [[STEP_ADD7]], i32 1 ; UNROLL-NO-IC-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]] ; UNROLL-NO-IC: scalar.ph: -; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 113, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ] +; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i64 [ [[TMP23]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 113, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ] ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ 113, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ] -; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i64 [ [[TMP23]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] ; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 42, [[ENTRY]] ] ; UNROLL-NO-IC-NEXT: br label [[LOOP:%.*]] ; UNROLL-NO-IC: exit: @@ -6236,9 +6237,9 @@ define void @test_optimized_cast_induction_feeding_first_order_recurrence(i64 %n ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]] ; CHECK: scalar.ph: -; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ] +; CHECK-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ] +; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] ; CHECK-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] -; CHECK-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] ; CHECK-NEXT: br label [[LOOP:%.*]] ; CHECK: loop: ; CHECK-NEXT: [[FOR:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[IV_2_CONV:%.*]], [[LOOP]] ] @@ -6307,9 +6308,9 @@ define void @test_optimized_cast_induction_feeding_first_order_recurrence(i64 %n ; IND-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; IND-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]] ; IND: scalar.ph: -; IND-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ] +; IND-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ] +; IND-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] ; IND-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] -; IND-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] ; IND-NEXT: br label [[LOOP:%.*]] ; IND: loop: ; IND-NEXT: [[FOR:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[IV_2_CONV:%.*]], [[LOOP]] ] @@ -6382,9 +6383,9 @@ define void @test_optimized_cast_induction_feeding_first_order_recurrence(i64 %n ; UNROLL-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; UNROLL-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]] ; UNROLL: scalar.ph: -; UNROLL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ] +; UNROLL-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ] +; UNROLL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] ; UNROLL-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] -; UNROLL-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] ; UNROLL-NEXT: br label [[LOOP:%.*]] ; UNROLL: loop: ; UNROLL-NEXT: [[FOR:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[IV_2_CONV:%.*]], [[LOOP]] ] @@ -6463,9 +6464,9 @@ define void @test_optimized_cast_induction_feeding_first_order_recurrence(i64 %n ; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]] ; UNROLL-NO-IC: scalar.ph: -; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ] +; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ] +; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] ; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] -; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] ; UNROLL-NO-IC-NEXT: br label [[LOOP:%.*]] ; UNROLL-NO-IC: loop: ; UNROLL-NO-IC-NEXT: [[FOR:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[IV_2_CONV:%.*]], [[LOOP]] ] @@ -6538,9 +6539,9 @@ define void @test_optimized_cast_induction_feeding_first_order_recurrence(i64 %n ; INTERLEAVE-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]] ; INTERLEAVE-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]] ; INTERLEAVE: scalar.ph: -; INTERLEAVE-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ] +; INTERLEAVE-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY:%.*]] ] +; INTERLEAVE-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] ; INTERLEAVE-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] -; INTERLEAVE-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[ENTRY]] ] ; INTERLEAVE-NEXT: br label [[LOOP:%.*]] ; INTERLEAVE: loop: ; INTERLEAVE-NEXT: [[FOR:%.*]] = phi i32 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[IV_2_CONV:%.*]], [[LOOP]] ] |