; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --version 5
; RUN: opt < %s -passes=loop-vectorize -scalable-vectorization=on -riscv-v-vector-bits-min=0 -mtriple riscv64-linux-gnu -mattr=+v,+f -S 2>%t | FileCheck %s -check-prefix=SCALABLE
; RUN: opt < %s -passes=loop-vectorize -scalable-vectorization=off -mtriple riscv64-linux-gnu -mattr=+v,+f -S 2>%t | FileCheck %s -check-prefix=FIXEDLEN
; RUN: opt < %s -passes=loop-vectorize -scalable-vectorization=on -riscv-v-vector-bits-min=0 -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue -mtriple riscv64-linux-gnu -mattr=+v,+f -S 2>%t | FileCheck %s -check-prefix=TF-SCALABLE

target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
target triple = "riscv64"

define void @uniform_load(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %n) {
; SCALABLE-LABEL: define void @uniform_load(
; SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] {
; SCALABLE-NEXT:  [[ENTRY:.*:]]
; SCALABLE-NEXT:    br label %[[VECTOR_PH:.*]]
; SCALABLE:       [[VECTOR_PH]]:
; SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; SCALABLE:       [[VECTOR_BODY]]:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[AVL:%.*]] = phi i64 [ 1025, %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 2, i1 true)
; SCALABLE-NEXT:    [[TMP7:%.*]] = load i64, ptr [[B]], align 8
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP7]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; SCALABLE-NEXT:    call void @llvm.vp.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr align 8 [[TMP8]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP10]])
; SCALABLE-NEXT:    [[TMP11:%.*]] = zext i32 [[TMP10]] to i64
; SCALABLE-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP11]], [[INDEX]]
; SCALABLE-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP11]]
; SCALABLE-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; SCALABLE-NEXT:    br i1 [[TMP6]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; SCALABLE:       [[MIDDLE_BLOCK]]:
; SCALABLE-NEXT:    br label %[[FOR_END:.*]]
; SCALABLE:       [[FOR_END]]:
; SCALABLE-NEXT:    ret void
;
; FIXEDLEN-LABEL: define void @uniform_load(
; FIXEDLEN-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] {
; FIXEDLEN-NEXT:  [[ENTRY:.*:]]
; FIXEDLEN-NEXT:    br label %[[VECTOR_PH:.*]]
; FIXEDLEN:       [[VECTOR_PH]]:
; FIXEDLEN-NEXT:    br label %[[VECTOR_BODY:.*]]
; FIXEDLEN:       [[VECTOR_BODY]]:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = load i64, ptr [[B]], align 8
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[TMP1]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; FIXEDLEN-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[TMP2]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP2]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP4]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[TMP5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP5]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; FIXEDLEN:       [[MIDDLE_BLOCK]]:
; FIXEDLEN-NEXT:    br label %[[SCALAR_PH:.*]]
; FIXEDLEN:       [[SCALAR_PH]]:
; FIXEDLEN-NEXT:    br label %[[FOR_BODY:.*]]
; FIXEDLEN:       [[FOR_BODY]]:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ 1024, %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ]
; FIXEDLEN-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END:.*]], label %[[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; FIXEDLEN:       [[FOR_END]]:
; FIXEDLEN-NEXT:    ret void
;
; TF-SCALABLE-LABEL: define void @uniform_load(
; TF-SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] {
; TF-SCALABLE-NEXT:  [[ENTRY:.*:]]
; TF-SCALABLE-NEXT:    br label %[[VECTOR_PH:.*]]
; TF-SCALABLE:       [[VECTOR_PH]]:
; TF-SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; TF-SCALABLE:       [[VECTOR_BODY]]:
; TF-SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[AVL:%.*]] = phi i64 [ 1025, %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[TMP6:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 2, i1 true)
; TF-SCALABLE-NEXT:    [[TMP5:%.*]] = load i64, ptr [[B]], align 8
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP5]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; TF-SCALABLE-NEXT:    call void @llvm.vp.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr align 8 [[TMP7]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP6]])
; TF-SCALABLE-NEXT:    [[TMP8:%.*]] = zext i32 [[TMP6]] to i64
; TF-SCALABLE-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP8]], [[INDEX]]
; TF-SCALABLE-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP8]]
; TF-SCALABLE-NEXT:    [[TMP9:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; TF-SCALABLE-NEXT:    br i1 [[TMP9]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; TF-SCALABLE:       [[MIDDLE_BLOCK]]:
; TF-SCALABLE-NEXT:    br label %[[FOR_END:.*]]
; TF-SCALABLE:       [[FOR_END]]:
; TF-SCALABLE-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %v = load i64, ptr %b, align 8
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %v, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret void
}

define i64 @uniform_load_outside_use(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %n) {
; SCALABLE-LABEL: define i64 @uniform_load_outside_use(
; SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; SCALABLE-NEXT:  [[ENTRY:.*]]:
; SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 1
; SCALABLE-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]]
; SCALABLE-NEXT:    br i1 [[MIN_ITERS_CHECK]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; SCALABLE:       [[VECTOR_PH]]:
; SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; SCALABLE-NEXT:    [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 2
; SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]]
; SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]]
; SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; SCALABLE:       [[VECTOR_BODY]]:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP6:%.*]] = load i64, ptr [[B]], align 8
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP6]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; SCALABLE-NEXT:    store <vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP8]], align 8
; SCALABLE-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]]
; SCALABLE-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[TMP10]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; SCALABLE:       [[MIDDLE_BLOCK]]:
; SCALABLE-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1025, [[N_VEC]]
; SCALABLE-NEXT:    br i1 [[CMP_N]], label %[[FOR_END:.*]], label %[[SCALAR_PH]]
; SCALABLE:       [[SCALAR_PH]]:
; SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; SCALABLE-NEXT:    br label %[[FOR_BODY:.*]]
; SCALABLE:       [[FOR_BODY]]:
; SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ]
; SCALABLE-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; SCALABLE-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END]], label %[[FOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; SCALABLE:       [[FOR_END]]:
; SCALABLE-NEXT:    [[V_LCSSA:%.*]] = phi i64 [ [[V]], %[[FOR_BODY]] ], [ [[TMP6]], %[[MIDDLE_BLOCK]] ]
; SCALABLE-NEXT:    ret i64 [[V_LCSSA]]
;
; FIXEDLEN-LABEL: define i64 @uniform_load_outside_use(
; FIXEDLEN-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; FIXEDLEN-NEXT:  [[ENTRY:.*:]]
; FIXEDLEN-NEXT:    br label %[[VECTOR_PH:.*]]
; FIXEDLEN:       [[VECTOR_PH]]:
; FIXEDLEN-NEXT:    br label %[[VECTOR_BODY:.*]]
; FIXEDLEN:       [[VECTOR_BODY]]:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = load i64, ptr [[B]], align 8
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[TMP1]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; FIXEDLEN-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[TMP2]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP2]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP4]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[TMP5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP5]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; FIXEDLEN:       [[MIDDLE_BLOCK]]:
; FIXEDLEN-NEXT:    br label %[[SCALAR_PH:.*]]
; FIXEDLEN:       [[SCALAR_PH]]:
; FIXEDLEN-NEXT:    br label %[[FOR_BODY:.*]]
; FIXEDLEN:       [[FOR_BODY]]:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ 1024, %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ]
; FIXEDLEN-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END:.*]], label %[[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; FIXEDLEN:       [[FOR_END]]:
; FIXEDLEN-NEXT:    [[V_LCSSA:%.*]] = phi i64 [ [[V]], %[[FOR_BODY]] ]
; FIXEDLEN-NEXT:    ret i64 [[V_LCSSA]]
;
; TF-SCALABLE-LABEL: define i64 @uniform_load_outside_use(
; TF-SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; TF-SCALABLE-NEXT:  [[ENTRY:.*]]:
; TF-SCALABLE-NEXT:    [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 1
; TF-SCALABLE-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]]
; TF-SCALABLE-NEXT:    br i1 [[MIN_ITERS_CHECK]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
; TF-SCALABLE:       [[VECTOR_PH]]:
; TF-SCALABLE-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; TF-SCALABLE-NEXT:    [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 2
; TF-SCALABLE-NEXT:    [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]]
; TF-SCALABLE-NEXT:    [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]]
; TF-SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; TF-SCALABLE:       [[VECTOR_BODY]]:
; TF-SCALABLE-NEXT:    [[IV:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; TF-SCALABLE-NEXT:    store <vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[ARRAYIDX]], align 8
; TF-SCALABLE-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[IV]], [[TMP3]]
; TF-SCALABLE-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; TF-SCALABLE-NEXT:    br i1 [[TMP8]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; TF-SCALABLE:       [[MIDDLE_BLOCK]]:
; TF-SCALABLE-NEXT:    [[CMP_N:%.*]] = icmp eq i64 1025, [[N_VEC]]
; TF-SCALABLE-NEXT:    br i1 [[CMP_N]], label %[[FOR_END:.*]], label %[[SCALAR_PH]]
; TF-SCALABLE:       [[SCALAR_PH]]:
; TF-SCALABLE-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[MIDDLE_BLOCK]] ], [ 0, %[[ENTRY]] ]
; TF-SCALABLE-NEXT:    br label %[[FOR_BODY:.*]]
; TF-SCALABLE:       [[FOR_BODY]]:
; TF-SCALABLE-NEXT:    [[IV1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[V1:%.*]] = load i64, ptr [[B]], align 8
; TF-SCALABLE-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV1]]
; TF-SCALABLE-NEXT:    store i64 [[V1]], ptr [[ARRAYIDX1]], align 8
; TF-SCALABLE-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV1]], 1
; TF-SCALABLE-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; TF-SCALABLE-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END]], label %[[FOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; TF-SCALABLE:       [[FOR_END]]:
; TF-SCALABLE-NEXT:    [[V_LCSSA:%.*]] = phi i64 [ [[V1]], %[[FOR_BODY]] ], [ [[V]], %[[MIDDLE_BLOCK]] ]
; TF-SCALABLE-NEXT:    ret i64 [[V_LCSSA]]
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %v = load i64, ptr %b, align 8
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %v, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret i64 %v
}


define void @conditional_uniform_load(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %n) {
; SCALABLE-LABEL: define void @conditional_uniform_load(
; SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; SCALABLE-NEXT:  [[ENTRY:.*:]]
; SCALABLE-NEXT:    br label %[[VECTOR_PH:.*]]
; SCALABLE:       [[VECTOR_PH]]:
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x ptr> poison, ptr [[B]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x ptr> [[BROADCAST_SPLATINSERT]], <vscale x 4 x ptr> poison, <vscale x 4 x i32> zeroinitializer
; SCALABLE-NEXT:    [[TMP6:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
; SCALABLE-NEXT:    [[TMP1:%.*]] = mul <vscale x 4 x i64> [[TMP6]], splat (i64 1)
; SCALABLE-NEXT:    [[INDUCTION:%.*]] = add <vscale x 4 x i64> zeroinitializer, [[TMP1]]
; SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; SCALABLE:       [[VECTOR_BODY]]:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[VEC_IND:%.*]] = phi <vscale x 4 x i64> [ [[INDUCTION]], %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[AVL:%.*]] = phi i64 [ 1025, %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP17:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; SCALABLE-NEXT:    [[TMP8:%.*]] = zext i32 [[TMP17]] to i64
; SCALABLE-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP8]], i64 0
; SCALABLE-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[DOTSPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; SCALABLE-NEXT:    [[TMP10:%.*]] = icmp ugt <vscale x 4 x i64> [[VEC_IND]], splat (i64 10)
; SCALABLE-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i64> @llvm.vp.gather.nxv4i64.nxv4p0(<vscale x 4 x ptr> align 8 [[BROADCAST_SPLAT]], <vscale x 4 x i1> [[TMP10]], i32 [[TMP17]])
; SCALABLE-NEXT:    [[PREDPHI:%.*]] = select <vscale x 4 x i1> [[TMP10]], <vscale x 4 x i64> [[WIDE_MASKED_GATHER]], <vscale x 4 x i64> zeroinitializer
; SCALABLE-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; SCALABLE-NEXT:    call void @llvm.vp.store.nxv4i64.p0(<vscale x 4 x i64> [[PREDPHI]], ptr align 8 [[TMP12]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP17]])
; SCALABLE-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP8]], [[INDEX]]
; SCALABLE-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP8]]
; SCALABLE-NEXT:    [[VEC_IND_NEXT]] = add <vscale x 4 x i64> [[VEC_IND]], [[DOTSPLAT]]
; SCALABLE-NEXT:    [[TMP14:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; SCALABLE-NEXT:    br i1 [[TMP14]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; SCALABLE:       [[MIDDLE_BLOCK]]:
; SCALABLE-NEXT:    br label %[[FOR_END:.*]]
; SCALABLE:       [[FOR_END]]:
; SCALABLE-NEXT:    ret void
;
; FIXEDLEN-LABEL: define void @conditional_uniform_load(
; FIXEDLEN-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; FIXEDLEN-NEXT:  [[ENTRY:.*:]]
; FIXEDLEN-NEXT:    br label %[[VECTOR_PH:.*]]
; FIXEDLEN:       [[VECTOR_PH]]:
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x ptr> poison, ptr [[B]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x ptr> [[BROADCAST_SPLATINSERT]], <4 x ptr> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    br label %[[VECTOR_BODY:.*]]
; FIXEDLEN:       [[VECTOR_BODY]]:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[STEP_ADD:%.*]] = add <4 x i64> [[VEC_IND]], splat (i64 4)
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = icmp ugt <4 x i64> [[VEC_IND]], splat (i64 10)
; FIXEDLEN-NEXT:    [[TMP2:%.*]] = icmp ugt <4 x i64> [[STEP_ADD]], splat (i64 10)
; FIXEDLEN-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <4 x i64> @llvm.masked.gather.v4i64.v4p0(<4 x ptr> align 8 [[BROADCAST_SPLAT]], <4 x i1> [[TMP1]], <4 x i64> poison)
; FIXEDLEN-NEXT:    [[WIDE_MASKED_GATHER1:%.*]] = call <4 x i64> @llvm.masked.gather.v4i64.v4p0(<4 x ptr> align 8 [[BROADCAST_SPLAT]], <4 x i1> [[TMP2]], <4 x i64> poison)
; FIXEDLEN-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP1]], <4 x i64> [[WIDE_MASKED_GATHER]], <4 x i64> zeroinitializer
; FIXEDLEN-NEXT:    [[PREDPHI2:%.*]] = select <4 x i1> [[TMP2]], <4 x i64> [[WIDE_MASKED_GATHER1]], <4 x i64> zeroinitializer
; FIXEDLEN-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; FIXEDLEN-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[PREDPHI]], ptr [[TMP3]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[PREDPHI2]], ptr [[TMP5]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[VEC_IND_NEXT]] = add nuw nsw <4 x i64> [[STEP_ADD]], splat (i64 4)
; FIXEDLEN-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP6]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; FIXEDLEN:       [[MIDDLE_BLOCK]]:
; FIXEDLEN-NEXT:    br label %[[SCALAR_PH:.*]]
; FIXEDLEN:       [[SCALAR_PH]]:
; FIXEDLEN-NEXT:    br label %[[FOR_BODY:.*]]
; FIXEDLEN:       [[FOR_BODY]]:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ 1024, %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LATCH:.*]] ]
; FIXEDLEN-NEXT:    [[CMP:%.*]] = icmp ugt i64 [[IV]], 10
; FIXEDLEN-NEXT:    br i1 [[CMP]], label %[[DO_LOAD:.*]], label %[[LATCH]]
; FIXEDLEN:       [[DO_LOAD]]:
; FIXEDLEN-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 8
; FIXEDLEN-NEXT:    br label %[[LATCH]]
; FIXEDLEN:       [[LATCH]]:
; FIXEDLEN-NEXT:    [[PHI:%.*]] = phi i64 [ 0, %[[FOR_BODY]] ], [ [[V]], %[[DO_LOAD]] ]
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[PHI]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END:.*]], label %[[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; FIXEDLEN:       [[FOR_END]]:
; FIXEDLEN-NEXT:    ret void
;
; TF-SCALABLE-LABEL: define void @conditional_uniform_load(
; TF-SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; TF-SCALABLE-NEXT:  [[ENTRY:.*:]]
; TF-SCALABLE-NEXT:    br label %[[VECTOR_PH:.*]]
; TF-SCALABLE:       [[VECTOR_PH]]:
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x ptr> poison, ptr [[B]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x ptr> [[BROADCAST_SPLATINSERT]], <vscale x 4 x ptr> poison, <vscale x 4 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[TMP5:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
; TF-SCALABLE-NEXT:    [[TMP1:%.*]] = mul <vscale x 4 x i64> [[TMP5]], splat (i64 1)
; TF-SCALABLE-NEXT:    [[INDUCTION:%.*]] = add <vscale x 4 x i64> zeroinitializer, [[TMP1]]
; TF-SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; TF-SCALABLE:       [[VECTOR_BODY]]:
; TF-SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[VEC_IND:%.*]] = phi <vscale x 4 x i64> [ [[INDUCTION]], %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[AVL:%.*]] = phi i64 [ 1025, %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[TMP7:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
; TF-SCALABLE-NEXT:    [[TMP11:%.*]] = zext i32 [[TMP7]] to i64
; TF-SCALABLE-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP11]], i64 0
; TF-SCALABLE-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[DOTSPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[TMP10:%.*]] = icmp ugt <vscale x 4 x i64> [[VEC_IND]], splat (i64 10)
; TF-SCALABLE-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i64> @llvm.vp.gather.nxv4i64.nxv4p0(<vscale x 4 x ptr> align 8 [[BROADCAST_SPLAT]], <vscale x 4 x i1> [[TMP10]], i32 [[TMP7]])
; TF-SCALABLE-NEXT:    [[PREDPHI:%.*]] = select <vscale x 4 x i1> [[TMP10]], <vscale x 4 x i64> [[WIDE_MASKED_GATHER]], <vscale x 4 x i64> zeroinitializer
; TF-SCALABLE-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; TF-SCALABLE-NEXT:    call void @llvm.vp.store.nxv4i64.p0(<vscale x 4 x i64> [[PREDPHI]], ptr align 8 [[TMP12]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP7]])
; TF-SCALABLE-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP11]], [[INDEX]]
; TF-SCALABLE-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP11]]
; TF-SCALABLE-NEXT:    [[VEC_IND_NEXT]] = add <vscale x 4 x i64> [[VEC_IND]], [[DOTSPLAT]]
; TF-SCALABLE-NEXT:    [[TMP17:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; TF-SCALABLE-NEXT:    br i1 [[TMP17]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; TF-SCALABLE:       [[MIDDLE_BLOCK]]:
; TF-SCALABLE-NEXT:    br label %[[FOR_END:.*]]
; TF-SCALABLE:       [[FOR_END]]:
; TF-SCALABLE-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
  %cmp = icmp ugt i64 %iv, 10
  br i1 %cmp, label %do_load, label %latch
do_load:
  %v = load i64, ptr %b, align 8
  br label %latch

latch:
  %phi = phi i64 [0, %for.body], [%v, %do_load]
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %phi, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0

for.end:
  ret void
}

define void @uniform_load_unaligned(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %n) {
; SCALABLE-LABEL: define void @uniform_load_unaligned(
; SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; SCALABLE-NEXT:  [[ENTRY:.*:]]
; SCALABLE-NEXT:    br label %[[VECTOR_PH:.*]]
; SCALABLE:       [[VECTOR_PH]]:
; SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; SCALABLE:       [[VECTOR_BODY]]:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[AVL:%.*]] = phi i64 [ 1025, %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 2, i1 true)
; SCALABLE-NEXT:    [[TMP6:%.*]] = load i64, ptr [[B]], align 1
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP6]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; SCALABLE-NEXT:    call void @llvm.vp.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr align 8 [[TMP8]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP10]])
; SCALABLE-NEXT:    [[TMP11:%.*]] = zext i32 [[TMP10]] to i64
; SCALABLE-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP11]], [[INDEX]]
; SCALABLE-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP11]]
; SCALABLE-NEXT:    [[TMP7:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; SCALABLE-NEXT:    br i1 [[TMP7]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; SCALABLE:       [[MIDDLE_BLOCK]]:
; SCALABLE-NEXT:    br label %[[FOR_END:.*]]
; SCALABLE:       [[FOR_END]]:
; SCALABLE-NEXT:    ret void
;
; FIXEDLEN-LABEL: define void @uniform_load_unaligned(
; FIXEDLEN-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; FIXEDLEN-NEXT:  [[ENTRY:.*:]]
; FIXEDLEN-NEXT:    br label %[[VECTOR_PH:.*]]
; FIXEDLEN:       [[VECTOR_PH]]:
; FIXEDLEN-NEXT:    br label %[[VECTOR_BODY:.*]]
; FIXEDLEN:       [[VECTOR_BODY]]:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = load i64, ptr [[B]], align 1
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[TMP1]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; FIXEDLEN-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[TMP2]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP2]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP4]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[TMP5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP5]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; FIXEDLEN:       [[MIDDLE_BLOCK]]:
; FIXEDLEN-NEXT:    br label %[[SCALAR_PH:.*]]
; FIXEDLEN:       [[SCALAR_PH]]:
; FIXEDLEN-NEXT:    br label %[[FOR_BODY:.*]]
; FIXEDLEN:       [[FOR_BODY]]:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ 1024, %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ]
; FIXEDLEN-NEXT:    [[V:%.*]] = load i64, ptr [[B]], align 1
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END:.*]], label %[[FOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
; FIXEDLEN:       [[FOR_END]]:
; FIXEDLEN-NEXT:    ret void
;
; TF-SCALABLE-LABEL: define void @uniform_load_unaligned(
; TF-SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; TF-SCALABLE-NEXT:  [[ENTRY:.*:]]
; TF-SCALABLE-NEXT:    br label %[[VECTOR_PH:.*]]
; TF-SCALABLE:       [[VECTOR_PH]]:
; TF-SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; TF-SCALABLE:       [[VECTOR_BODY]]:
; TF-SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[AVL:%.*]] = phi i64 [ 1025, %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[TMP6:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 2, i1 true)
; TF-SCALABLE-NEXT:    [[TMP5:%.*]] = load i64, ptr [[B]], align 1
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP5]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; TF-SCALABLE-NEXT:    call void @llvm.vp.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr align 8 [[TMP7]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP6]])
; TF-SCALABLE-NEXT:    [[TMP8:%.*]] = zext i32 [[TMP6]] to i64
; TF-SCALABLE-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP8]], [[INDEX]]
; TF-SCALABLE-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP8]]
; TF-SCALABLE-NEXT:    [[TMP9:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; TF-SCALABLE-NEXT:    br i1 [[TMP9]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; TF-SCALABLE:       [[MIDDLE_BLOCK]]:
; TF-SCALABLE-NEXT:    br label %[[FOR_END:.*]]
; TF-SCALABLE:       [[FOR_END]]:
; TF-SCALABLE-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %v = load i64, ptr %b, align 1
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %v, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret void
}

define void @uniform_store(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %v, i64 %n) {
; SCALABLE-LABEL: define void @uniform_store(
; SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; SCALABLE-NEXT:  [[ENTRY:.*:]]
; SCALABLE-NEXT:    br label %[[VECTOR_PH:.*]]
; SCALABLE:       [[VECTOR_PH]]:
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; SCALABLE:       [[VECTOR_BODY]]:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[AVL:%.*]] = phi i64 [ 1025, %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 2, i1 true)
; SCALABLE-NEXT:    store i64 [[V]], ptr [[B]], align 8
; SCALABLE-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; SCALABLE-NEXT:    call void @llvm.vp.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr align 8 [[TMP7]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP9]])
; SCALABLE-NEXT:    [[TMP10:%.*]] = zext i32 [[TMP9]] to i64
; SCALABLE-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP10]], [[INDEX]]
; SCALABLE-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP10]]
; SCALABLE-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; SCALABLE-NEXT:    br i1 [[TMP6]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; SCALABLE:       [[MIDDLE_BLOCK]]:
; SCALABLE-NEXT:    br label %[[FOR_END:.*]]
; SCALABLE:       [[FOR_END]]:
; SCALABLE-NEXT:    ret void
;
; FIXEDLEN-LABEL: define void @uniform_store(
; FIXEDLEN-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; FIXEDLEN-NEXT:  [[ENTRY:.*:]]
; FIXEDLEN-NEXT:    br label %[[VECTOR_PH:.*]]
; FIXEDLEN:       [[VECTOR_PH]]:
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[V]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    br label %[[VECTOR_BODY:.*]]
; FIXEDLEN:       [[VECTOR_BODY]]:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B]], align 8
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; FIXEDLEN-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[TMP1]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP1]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP3]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP4]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; FIXEDLEN:       [[MIDDLE_BLOCK]]:
; FIXEDLEN-NEXT:    br label %[[SCALAR_PH:.*]]
; FIXEDLEN:       [[SCALAR_PH]]:
; FIXEDLEN-NEXT:    br label %[[FOR_BODY:.*]]
; FIXEDLEN:       [[FOR_BODY]]:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ 1024, %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B]], align 8
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END:.*]], label %[[FOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; FIXEDLEN:       [[FOR_END]]:
; FIXEDLEN-NEXT:    ret void
;
; TF-SCALABLE-LABEL: define void @uniform_store(
; TF-SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; TF-SCALABLE-NEXT:  [[ENTRY:.*:]]
; TF-SCALABLE-NEXT:    br label %[[VECTOR_PH:.*]]
; TF-SCALABLE:       [[VECTOR_PH]]:
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; TF-SCALABLE:       [[VECTOR_BODY]]:
; TF-SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[AVL:%.*]] = phi i64 [ 1025, %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[TMP5:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 2, i1 true)
; TF-SCALABLE-NEXT:    store i64 [[V]], ptr [[B]], align 8
; TF-SCALABLE-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; TF-SCALABLE-NEXT:    call void @llvm.vp.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr align 8 [[TMP6]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP5]])
; TF-SCALABLE-NEXT:    [[TMP7:%.*]] = zext i32 [[TMP5]] to i64
; TF-SCALABLE-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP7]], [[INDEX]]
; TF-SCALABLE-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP7]]
; TF-SCALABLE-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; TF-SCALABLE-NEXT:    br i1 [[TMP8]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; TF-SCALABLE:       [[MIDDLE_BLOCK]]:
; TF-SCALABLE-NEXT:    br label %[[FOR_END:.*]]
; TF-SCALABLE:       [[FOR_END]]:
; TF-SCALABLE-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  store i64 %v, ptr %b, align 8
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %v, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret void
}

define void @uniform_store_of_loop_varying(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %v, i64 %n) {
; SCALABLE-LABEL: define void @uniform_store_of_loop_varying(
; SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; SCALABLE-NEXT:  [[ENTRY:.*:]]
; SCALABLE-NEXT:    br label %[[VECTOR_PH:.*]]
; SCALABLE:       [[VECTOR_PH]]:
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 2 x ptr> poison, ptr [[B]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT1:%.*]] = shufflevector <vscale x 2 x ptr> [[BROADCAST_SPLATINSERT1]], <vscale x 2 x ptr> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[TMP6:%.*]] = call <vscale x 2 x i64> @llvm.stepvector.nxv2i64()
; SCALABLE-NEXT:    [[TMP1:%.*]] = mul <vscale x 2 x i64> [[TMP6]], splat (i64 1)
; SCALABLE-NEXT:    [[INDUCTION:%.*]] = add <vscale x 2 x i64> zeroinitializer, [[TMP1]]
; SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; SCALABLE:       [[VECTOR_BODY]]:
; SCALABLE-NEXT:    [[TMP10:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[VEC_IND:%.*]] = phi <vscale x 2 x i64> [ [[INDUCTION]], %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[AVL:%.*]] = phi i64 [ 1025, %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP7:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 2, i1 true)
; SCALABLE-NEXT:    [[TMP8:%.*]] = zext i32 [[TMP7]] to i64
; SCALABLE-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP8]], i64 0
; SCALABLE-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[DOTSPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    call void @llvm.vp.scatter.nxv2i64.nxv2p0(<vscale x 2 x i64> [[VEC_IND]], <vscale x 2 x ptr> align 8 [[BROADCAST_SPLAT1]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP7]])
; SCALABLE-NEXT:    [[TMP16:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[TMP10]]
; SCALABLE-NEXT:    call void @llvm.vp.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr align 8 [[TMP16]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP7]])
; SCALABLE-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP8]], [[TMP10]]
; SCALABLE-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP8]]
; SCALABLE-NEXT:    [[VEC_IND_NEXT]] = add <vscale x 2 x i64> [[VEC_IND]], [[DOTSPLAT]]
; SCALABLE-NEXT:    [[TMP9:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; SCALABLE-NEXT:    br i1 [[TMP9]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; SCALABLE:       [[MIDDLE_BLOCK]]:
; SCALABLE-NEXT:    br label %[[FOR_END:.*]]
; SCALABLE:       [[FOR_END]]:
; SCALABLE-NEXT:    ret void
;
; FIXEDLEN-LABEL: define void @uniform_store_of_loop_varying(
; FIXEDLEN-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; FIXEDLEN-NEXT:  [[ENTRY:.*:]]
; FIXEDLEN-NEXT:    br label %[[VECTOR_PH:.*]]
; FIXEDLEN:       [[VECTOR_PH]]:
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[V]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    br label %[[VECTOR_BODY:.*]]
; FIXEDLEN:       [[VECTOR_BODY]]:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 4
; FIXEDLEN-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], 5
; FIXEDLEN-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 6
; FIXEDLEN-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 7
; FIXEDLEN-NEXT:    store i64 [[TMP4]], ptr [[B]], align 8
; FIXEDLEN-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; FIXEDLEN-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[TMP5]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP5]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP7]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP8]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; FIXEDLEN:       [[MIDDLE_BLOCK]]:
; FIXEDLEN-NEXT:    br label %[[SCALAR_PH:.*]]
; FIXEDLEN:       [[SCALAR_PH]]:
; FIXEDLEN-NEXT:    br label %[[FOR_BODY:.*]]
; FIXEDLEN:       [[FOR_BODY]]:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ 1024, %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ]
; FIXEDLEN-NEXT:    store i64 [[IV]], ptr [[B]], align 8
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END:.*]], label %[[FOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; FIXEDLEN:       [[FOR_END]]:
; FIXEDLEN-NEXT:    ret void
;
; TF-SCALABLE-LABEL: define void @uniform_store_of_loop_varying(
; TF-SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; TF-SCALABLE-NEXT:  [[ENTRY:.*:]]
; TF-SCALABLE-NEXT:    br label %[[VECTOR_PH:.*]]
; TF-SCALABLE:       [[VECTOR_PH]]:
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x ptr> poison, ptr [[B]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x ptr> [[BROADCAST_SPLATINSERT]], <vscale x 2 x ptr> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT2:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT3:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT2]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[TMP5:%.*]] = call <vscale x 2 x i64> @llvm.stepvector.nxv2i64()
; TF-SCALABLE-NEXT:    [[TMP1:%.*]] = mul <vscale x 2 x i64> [[TMP5]], splat (i64 1)
; TF-SCALABLE-NEXT:    [[INDUCTION:%.*]] = add <vscale x 2 x i64> zeroinitializer, [[TMP1]]
; TF-SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; TF-SCALABLE:       [[VECTOR_BODY]]:
; TF-SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[VEC_IND:%.*]] = phi <vscale x 2 x i64> [ [[INDUCTION]], %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[AVL:%.*]] = phi i64 [ 1025, %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 2, i1 true)
; TF-SCALABLE-NEXT:    [[TMP13:%.*]] = zext i32 [[TMP9]] to i64
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP13]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT1]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    call void @llvm.vp.scatter.nxv2i64.nxv2p0(<vscale x 2 x i64> [[VEC_IND]], <vscale x 2 x ptr> align 8 [[BROADCAST_SPLAT]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP9]])
; TF-SCALABLE-NEXT:    [[TMP10:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; TF-SCALABLE-NEXT:    call void @llvm.vp.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT3]], ptr align 8 [[TMP10]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP9]])
; TF-SCALABLE-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP13]], [[INDEX]]
; TF-SCALABLE-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP13]]
; TF-SCALABLE-NEXT:    [[VEC_IND_NEXT]] = add <vscale x 2 x i64> [[VEC_IND]], [[BROADCAST_SPLAT2]]
; TF-SCALABLE-NEXT:    [[TMP12:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; TF-SCALABLE-NEXT:    br i1 [[TMP12]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; TF-SCALABLE:       [[MIDDLE_BLOCK]]:
; TF-SCALABLE-NEXT:    br label %[[FOR_END:.*]]
; TF-SCALABLE:       [[FOR_END]]:
; TF-SCALABLE-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  store i64 %iv, ptr %b, align 8
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %v, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret void
}

define void @conditional_uniform_store(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %v, i64 %n) {
; SCALABLE-LABEL: define void @conditional_uniform_store(
; SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; SCALABLE-NEXT:  [[ENTRY:.*:]]
; SCALABLE-NEXT:    br label %[[VECTOR_PH:.*]]
; SCALABLE:       [[VECTOR_PH]]:
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT2:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT1:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT2]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 2 x ptr> poison, ptr [[B]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 2 x ptr> [[BROADCAST_SPLATINSERT1]], <vscale x 2 x ptr> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[TMP6:%.*]] = call <vscale x 2 x i64> @llvm.stepvector.nxv2i64()
; SCALABLE-NEXT:    [[TMP1:%.*]] = mul <vscale x 2 x i64> [[TMP6]], splat (i64 1)
; SCALABLE-NEXT:    [[INDUCTION:%.*]] = add <vscale x 2 x i64> zeroinitializer, [[TMP1]]
; SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; SCALABLE:       [[VECTOR_BODY]]:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[VEC_IND:%.*]] = phi <vscale x 2 x i64> [ [[INDUCTION]], %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[AVL:%.*]] = phi i64 [ 1025, %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP7:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 2, i1 true)
; SCALABLE-NEXT:    [[TMP14:%.*]] = zext i32 [[TMP7]] to i64
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP14]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    [[TMP10:%.*]] = icmp ugt <vscale x 2 x i64> [[VEC_IND]], splat (i64 10)
; SCALABLE-NEXT:    call void @llvm.vp.scatter.nxv2i64.nxv2p0(<vscale x 2 x i64> [[BROADCAST_SPLAT1]], <vscale x 2 x ptr> align 8 [[BROADCAST_SPLAT2]], <vscale x 2 x i1> [[TMP10]], i32 [[TMP7]])
; SCALABLE-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; SCALABLE-NEXT:    call void @llvm.vp.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT1]], ptr align 8 [[TMP12]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP7]])
; SCALABLE-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP14]], [[INDEX]]
; SCALABLE-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP14]]
; SCALABLE-NEXT:    [[VEC_IND_NEXT]] = add <vscale x 2 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
; SCALABLE-NEXT:    [[TMP11:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; SCALABLE-NEXT:    br i1 [[TMP11]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
; SCALABLE:       [[MIDDLE_BLOCK]]:
; SCALABLE-NEXT:    br label %[[FOR_END:.*]]
; SCALABLE:       [[FOR_END]]:
; SCALABLE-NEXT:    ret void
;
; FIXEDLEN-LABEL: define void @conditional_uniform_store(
; FIXEDLEN-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; FIXEDLEN-NEXT:  [[ENTRY:.*:]]
; FIXEDLEN-NEXT:    br label %[[VECTOR_PH:.*]]
; FIXEDLEN:       [[VECTOR_PH]]:
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[V]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <4 x ptr> poison, ptr [[B]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <4 x ptr> [[BROADCAST_SPLATINSERT1]], <4 x ptr> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    br label %[[VECTOR_BODY:.*]]
; FIXEDLEN:       [[VECTOR_BODY]]:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    [[STEP_ADD:%.*]] = add <4 x i64> [[VEC_IND]], splat (i64 4)
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = icmp ugt <4 x i64> [[VEC_IND]], splat (i64 10)
; FIXEDLEN-NEXT:    [[TMP2:%.*]] = icmp ugt <4 x i64> [[STEP_ADD]], splat (i64 10)
; FIXEDLEN-NEXT:    call void @llvm.masked.scatter.v4i64.v4p0(<4 x i64> [[BROADCAST_SPLAT]], <4 x ptr> align 8 [[BROADCAST_SPLAT2]], <4 x i1> [[TMP1]])
; FIXEDLEN-NEXT:    call void @llvm.masked.scatter.v4i64.v4p0(<4 x i64> [[BROADCAST_SPLAT]], <4 x ptr> align 8 [[BROADCAST_SPLAT2]], <4 x i1> [[TMP2]])
; FIXEDLEN-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; FIXEDLEN-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP3]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP5]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[VEC_IND_NEXT]] = add nuw nsw <4 x i64> [[STEP_ADD]], splat (i64 4)
; FIXEDLEN-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP6]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; FIXEDLEN:       [[MIDDLE_BLOCK]]:
; FIXEDLEN-NEXT:    br label %[[SCALAR_PH:.*]]
; FIXEDLEN:       [[SCALAR_PH]]:
; FIXEDLEN-NEXT:    br label %[[FOR_BODY:.*]]
; FIXEDLEN:       [[FOR_BODY]]:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ 1024, %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LATCH:.*]] ]
; FIXEDLEN-NEXT:    [[CMP:%.*]] = icmp ugt i64 [[IV]], 10
; FIXEDLEN-NEXT:    br i1 [[CMP]], label %[[DO_STORE:.*]], label %[[LATCH]]
; FIXEDLEN:       [[DO_STORE]]:
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B]], align 8
; FIXEDLEN-NEXT:    br label %[[LATCH]]
; FIXEDLEN:       [[LATCH]]:
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END:.*]], label %[[FOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]]
; FIXEDLEN:       [[FOR_END]]:
; FIXEDLEN-NEXT:    ret void
;
; TF-SCALABLE-LABEL: define void @conditional_uniform_store(
; TF-SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; TF-SCALABLE-NEXT:  [[ENTRY:.*:]]
; TF-SCALABLE-NEXT:    br label %[[VECTOR_PH:.*]]
; TF-SCALABLE:       [[VECTOR_PH]]:
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT2:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT1:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT2]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 2 x ptr> poison, ptr [[B]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 2 x ptr> [[BROADCAST_SPLATINSERT1]], <vscale x 2 x ptr> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[TMP5:%.*]] = call <vscale x 2 x i64> @llvm.stepvector.nxv2i64()
; TF-SCALABLE-NEXT:    [[TMP1:%.*]] = mul <vscale x 2 x i64> [[TMP5]], splat (i64 1)
; TF-SCALABLE-NEXT:    [[INDUCTION:%.*]] = add <vscale x 2 x i64> zeroinitializer, [[TMP1]]
; TF-SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; TF-SCALABLE:       [[VECTOR_BODY]]:
; TF-SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[VEC_IND:%.*]] = phi <vscale x 2 x i64> [ [[INDUCTION]], %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[AVL:%.*]] = phi i64 [ 1025, %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 2, i1 true)
; TF-SCALABLE-NEXT:    [[TMP11:%.*]] = zext i32 [[TMP9]] to i64
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP11]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    [[TMP10:%.*]] = icmp ugt <vscale x 2 x i64> [[VEC_IND]], splat (i64 10)
; TF-SCALABLE-NEXT:    call void @llvm.vp.scatter.nxv2i64.nxv2p0(<vscale x 2 x i64> [[BROADCAST_SPLAT1]], <vscale x 2 x ptr> align 8 [[BROADCAST_SPLAT2]], <vscale x 2 x i1> [[TMP10]], i32 [[TMP9]])
; TF-SCALABLE-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; TF-SCALABLE-NEXT:    call void @llvm.vp.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT1]], ptr align 8 [[TMP12]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP9]])
; TF-SCALABLE-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP11]], [[INDEX]]
; TF-SCALABLE-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP11]]
; TF-SCALABLE-NEXT:    [[VEC_IND_NEXT]] = add <vscale x 2 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
; TF-SCALABLE-NEXT:    [[TMP13:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; TF-SCALABLE-NEXT:    br i1 [[TMP13]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
; TF-SCALABLE:       [[MIDDLE_BLOCK]]:
; TF-SCALABLE-NEXT:    br label %[[FOR_END:.*]]
; TF-SCALABLE:       [[FOR_END]]:
; TF-SCALABLE-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %latch ]
  %cmp = icmp ugt i64 %iv, 10
  br i1 %cmp, label %do_store, label %latch
do_store:
  store i64 %v, ptr %b, align 8
  br label %latch
latch:
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %v, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret void
}


define void @uniform_store_unaligned(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %v, i64 %n) {
; SCALABLE-LABEL: define void @uniform_store_unaligned(
; SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; SCALABLE-NEXT:  [[ENTRY:.*:]]
; SCALABLE-NEXT:    br label %[[VECTOR_PH:.*]]
; SCALABLE:       [[VECTOR_PH]]:
; SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V]], i64 0
; SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; SCALABLE:       [[VECTOR_BODY]]:
; SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[AVL:%.*]] = phi i64 [ 1025, %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; SCALABLE-NEXT:    [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 2, i1 true)
; SCALABLE-NEXT:    store i64 [[V]], ptr [[B]], align 1
; SCALABLE-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; SCALABLE-NEXT:    call void @llvm.vp.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr align 8 [[TMP7]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP9]])
; SCALABLE-NEXT:    [[TMP10:%.*]] = zext i32 [[TMP9]] to i64
; SCALABLE-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP10]], [[INDEX]]
; SCALABLE-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP10]]
; SCALABLE-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; SCALABLE-NEXT:    br i1 [[TMP6]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; SCALABLE:       [[MIDDLE_BLOCK]]:
; SCALABLE-NEXT:    br label %[[FOR_END:.*]]
; SCALABLE:       [[FOR_END]]:
; SCALABLE-NEXT:    ret void
;
; FIXEDLEN-LABEL: define void @uniform_store_unaligned(
; FIXEDLEN-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; FIXEDLEN-NEXT:  [[ENTRY:.*:]]
; FIXEDLEN-NEXT:    br label %[[VECTOR_PH:.*]]
; FIXEDLEN:       [[VECTOR_PH]]:
; FIXEDLEN-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[V]], i64 0
; FIXEDLEN-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; FIXEDLEN-NEXT:    br label %[[VECTOR_BODY:.*]]
; FIXEDLEN:       [[VECTOR_BODY]]:
; FIXEDLEN-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B]], align 1
; FIXEDLEN-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; FIXEDLEN-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[TMP1]], i32 4
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP1]], align 8
; FIXEDLEN-NEXT:    store <4 x i64> [[BROADCAST_SPLAT]], ptr [[TMP3]], align 8
; FIXEDLEN-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; FIXEDLEN-NEXT:    [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; FIXEDLEN-NEXT:    br i1 [[TMP4]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
; FIXEDLEN:       [[MIDDLE_BLOCK]]:
; FIXEDLEN-NEXT:    br label %[[SCALAR_PH:.*]]
; FIXEDLEN:       [[SCALAR_PH]]:
; FIXEDLEN-NEXT:    br label %[[FOR_BODY:.*]]
; FIXEDLEN:       [[FOR_BODY]]:
; FIXEDLEN-NEXT:    [[IV:%.*]] = phi i64 [ 1024, %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[FOR_BODY]] ]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[B]], align 1
; FIXEDLEN-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; FIXEDLEN-NEXT:    store i64 [[V]], ptr [[ARRAYIDX]], align 8
; FIXEDLEN-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; FIXEDLEN-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1025
; FIXEDLEN-NEXT:    br i1 [[EXITCOND_NOT]], label %[[FOR_END:.*]], label %[[FOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]]
; FIXEDLEN:       [[FOR_END]]:
; FIXEDLEN-NEXT:    ret void
;
; TF-SCALABLE-LABEL: define void @uniform_store_unaligned(
; TF-SCALABLE-SAME: ptr noalias captures(none) [[A:%.*]], ptr noalias captures(none) [[B:%.*]], i64 [[V:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; TF-SCALABLE-NEXT:  [[ENTRY:.*:]]
; TF-SCALABLE-NEXT:    br label %[[VECTOR_PH:.*]]
; TF-SCALABLE:       [[VECTOR_PH]]:
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V]], i64 0
; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
; TF-SCALABLE-NEXT:    br label %[[VECTOR_BODY:.*]]
; TF-SCALABLE:       [[VECTOR_BODY]]:
; TF-SCALABLE-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[AVL:%.*]] = phi i64 [ 1025, %[[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TF-SCALABLE-NEXT:    [[TMP5:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 2, i1 true)
; TF-SCALABLE-NEXT:    store i64 [[V]], ptr [[B]], align 1
; TF-SCALABLE-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
; TF-SCALABLE-NEXT:    call void @llvm.vp.store.nxv2i64.p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr align 8 [[TMP6]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP5]])
; TF-SCALABLE-NEXT:    [[TMP7:%.*]] = zext i32 [[TMP5]] to i64
; TF-SCALABLE-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i64 [[TMP7]], [[INDEX]]
; TF-SCALABLE-NEXT:    [[AVL_NEXT]] = sub nuw i64 [[AVL]], [[TMP7]]
; TF-SCALABLE-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[AVL_NEXT]], 0
; TF-SCALABLE-NEXT:    br i1 [[TMP8]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; TF-SCALABLE:       [[MIDDLE_BLOCK]]:
; TF-SCALABLE-NEXT:    br label %[[FOR_END:.*]]
; TF-SCALABLE:       [[FOR_END]]:
; TF-SCALABLE-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  store i64 %v, ptr %b, align 1
  %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
  store i64 %v, ptr %arrayidx
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 1025
  br i1 %exitcond.not, label %for.end, label %for.body

for.end:
  ret void
}

!0 = distinct !{!0, !1, !2}
!1 = !{!"llvm.loop.vectorize.width", i32 4}
!2 = !{!"llvm.loop.vectorize.enable", i1 true}