; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S | FileCheck --check-prefixes=CHECK,DEFAULT %s
; RUN: opt < %s -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -lv-strided-pointer-ivs=true -S | FileCheck --check-prefixes=CHECK,STRIDED %s
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"


; Function Attrs: nofree norecurse nounwind
define void @a(ptr readnone %b) {
; CHECK-LABEL: @a(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[B1:%.*]] = ptrtoint ptr [[B:%.*]] to i64
; CHECK-NEXT:    [[CMP_NOT4:%.*]] = icmp eq ptr [[B]], null
; CHECK-NEXT:    br i1 [[CMP_NOT4]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY_PREHEADER:%.*]]
; CHECK:       for.body.preheader:
; CHECK-NEXT:    [[TMP0:%.*]] = sub i64 0, [[B1]]
; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP0]], 4
; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK:       vector.ph:
; CHECK-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[TMP0]], 4
; CHECK-NEXT:    [[N_VEC:%.*]] = sub i64 [[TMP0]], [[N_MOD_VF]]
; CHECK-NEXT:    [[TMP1:%.*]] = mul i64 [[N_VEC]], -1
; CHECK-NEXT:    [[IND_END:%.*]] = getelementptr i8, ptr null, i64 [[TMP1]]
; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
; CHECK:       vector.body:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE10:%.*]] ]
; CHECK-NEXT:    [[OFFSET_IDX:%.*]] = sub i64 0, [[INDEX]]
; CHECK-NEXT:    [[TMP2:%.*]] = add i64 [[OFFSET_IDX]], 0
; CHECK-NEXT:    [[NEXT_GEP:%.*]] = getelementptr i8, ptr null, i64 [[TMP2]]
; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds i8, ptr [[NEXT_GEP]], i64 -1
; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds i8, ptr [[TMP3]], i32 0
; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds i8, ptr [[TMP4]], i32 -3
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP5]], align 1
; CHECK-NEXT:    [[REVERSE:%.*]] = shufflevector <4 x i8> [[WIDE_LOAD]], <4 x i8> poison, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
; CHECK-NEXT:    [[TMP6:%.*]] = icmp eq <4 x i8> [[REVERSE]], zeroinitializer
; CHECK-NEXT:    [[TMP7:%.*]] = xor <4 x i1> [[TMP6]], splat (i1 true)
; CHECK-NEXT:    [[TMP8:%.*]] = extractelement <4 x i1> [[TMP7]], i32 0
; CHECK-NEXT:    br i1 [[TMP8]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]]
; CHECK:       pred.store.if:
; CHECK-NEXT:    [[TMP9:%.*]] = getelementptr inbounds i8, ptr [[NEXT_GEP]], i64 -1
; CHECK-NEXT:    store i8 95, ptr [[TMP9]], align 1
; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE]]
; CHECK:       pred.store.continue:
; CHECK-NEXT:    [[TMP10:%.*]] = extractelement <4 x i1> [[TMP7]], i32 1
; CHECK-NEXT:    br i1 [[TMP10]], label [[PRED_STORE_IF5:%.*]], label [[PRED_STORE_CONTINUE6:%.*]]
; CHECK:       pred.store.if5:
; CHECK-NEXT:    [[TMP11:%.*]] = add i64 [[OFFSET_IDX]], -1
; CHECK-NEXT:    [[NEXT_GEP2:%.*]] = getelementptr i8, ptr null, i64 [[TMP11]]
; CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[NEXT_GEP2]], i64 -1
; CHECK-NEXT:    store i8 95, ptr [[TMP12]], align 1
; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE6]]
; CHECK:       pred.store.continue6:
; CHECK-NEXT:    [[TMP13:%.*]] = extractelement <4 x i1> [[TMP7]], i32 2
; CHECK-NEXT:    br i1 [[TMP13]], label [[PRED_STORE_IF7:%.*]], label [[PRED_STORE_CONTINUE8:%.*]]
; CHECK:       pred.store.if7:
; CHECK-NEXT:    [[TMP14:%.*]] = add i64 [[OFFSET_IDX]], -2
; CHECK-NEXT:    [[NEXT_GEP3:%.*]] = getelementptr i8, ptr null, i64 [[TMP14]]
; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds i8, ptr [[NEXT_GEP3]], i64 -1
; CHECK-NEXT:    store i8 95, ptr [[TMP15]], align 1
; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE8]]
; CHECK:       pred.store.continue8:
; CHECK-NEXT:    [[TMP16:%.*]] = extractelement <4 x i1> [[TMP7]], i32 3
; CHECK-NEXT:    br i1 [[TMP16]], label [[PRED_STORE_IF9:%.*]], label [[PRED_STORE_CONTINUE10]]
; CHECK:       pred.store.if9:
; CHECK-NEXT:    [[TMP17:%.*]] = add i64 [[OFFSET_IDX]], -3
; CHECK-NEXT:    [[NEXT_GEP4:%.*]] = getelementptr i8, ptr null, i64 [[TMP17]]
; CHECK-NEXT:    [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[NEXT_GEP4]], i64 -1
; CHECK-NEXT:    store i8 95, ptr [[TMP18]], align 1
; CHECK-NEXT:    br label [[PRED_STORE_CONTINUE10]]
; CHECK:       pred.store.continue10:
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[TMP19:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT:    br i1 [[TMP19]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK:       middle.block:
; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]]
; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]], label [[SCALAR_PH]]
; CHECK:       scalar.ph:
; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ null, [[FOR_BODY_PREHEADER]] ]
; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
; CHECK:       for.cond.cleanup.loopexit:
; CHECK-NEXT:    br label [[FOR_COND_CLEANUP]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
; CHECK:       for.body:
; CHECK-NEXT:    [[C_05:%.*]] = phi ptr [ [[INCDEC_PTR:%.*]], [[IF_END:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
; CHECK-NEXT:    [[INCDEC_PTR]] = getelementptr inbounds i8, ptr [[C_05]], i64 -1
; CHECK-NEXT:    [[TMP20:%.*]] = load i8, ptr [[INCDEC_PTR]], align 1
; CHECK-NEXT:    [[TOBOOL_NOT:%.*]] = icmp eq i8 [[TMP20]], 0
; CHECK-NEXT:    br i1 [[TOBOOL_NOT]], label [[IF_END]], label [[IF_THEN:%.*]]
; CHECK:       if.then:
; CHECK-NEXT:    store i8 95, ptr [[INCDEC_PTR]], align 1
; CHECK-NEXT:    br label [[IF_END]]
; CHECK:       if.end:
; CHECK-NEXT:    [[CMP_NOT:%.*]] = icmp eq ptr [[INCDEC_PTR]], [[B]]
; CHECK-NEXT:    br i1 [[CMP_NOT]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
;

entry:
  %cmp.not4 = icmp eq ptr %b, null
  br i1 %cmp.not4, label %for.cond.cleanup, label %for.body.preheader

for.body.preheader:                               ; preds = %entry
  br label %for.body

for.cond.cleanup.loopexit:                        ; preds = %if.end
  br label %for.cond.cleanup

for.cond.cleanup:                                 ; preds = %for.cond.cleanup.loopexit, %entry
  ret void

for.body:                                         ; preds = %for.body.preheader, %if.end
  %c.05 = phi ptr [ %incdec.ptr, %if.end ], [ null, %for.body.preheader ]
  %incdec.ptr = getelementptr inbounds i8, ptr %c.05, i64 -1
  %0 = load i8, ptr %incdec.ptr, align 1
  %tobool.not = icmp eq i8 %0, 0
  br i1 %tobool.not, label %if.end, label %if.then

if.then:                                          ; preds = %for.body
  store i8 95, ptr %incdec.ptr, align 1
  br label %if.end

if.end:                                           ; preds = %for.body, %if.then
  %cmp.not = icmp eq ptr %incdec.ptr, %b
  br i1 %cmp.not, label %for.cond.cleanup.loopexit, label %for.body
}

; In the test below the pointer phi %ptr.iv.2 is used as
;  1. As a uniform address for the load, and
;  2. Non-uniform use by the getelementptr which is stored. This requires the
;     vector value.
define void @pointer_induction_used_as_vector(ptr noalias %start.1, ptr noalias %start.2, i64 %N) {
; CHECK-LABEL: @pointer_induction_used_as_vector(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4
; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK:       vector.ph:
; CHECK-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N]], 4
; CHECK-NEXT:    [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-NEXT:    [[TMP0:%.*]] = mul i64 [[N_VEC]], 8
; CHECK-NEXT:    [[IND_END:%.*]] = getelementptr i8, ptr [[START_1:%.*]], i64 [[TMP0]]
; CHECK-NEXT:    [[IND_END2:%.*]] = getelementptr i8, ptr [[START_2:%.*]], i64 [[N_VEC]]
; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
; CHECK:       vector.body:
; CHECK-NEXT:    [[POINTER_PHI:%.*]] = phi ptr [ [[START_2]], [[VECTOR_PH]] ], [ [[PTR_IND:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VECTOR_GEP:%.*]] = getelementptr i8, ptr [[POINTER_PHI]], <4 x i64> <i64 0, i64 1, i64 2, i64 3>
; CHECK-NEXT:    [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 8
; CHECK-NEXT:    [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 0
; CHECK-NEXT:    [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[START_1]], i64 [[TMP1]]
; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i8, <4 x ptr> [[VECTOR_GEP]], i64 1
; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr ptr, ptr [[NEXT_GEP]], i32 0
; CHECK-NEXT:    store <4 x ptr> [[TMP2]], ptr [[TMP3]], align 8
; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x ptr> [[VECTOR_GEP]], i32 0
; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr i8, ptr [[TMP4]], i32 0
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP5]], align 1
; CHECK-NEXT:    [[TMP6:%.*]] = add <4 x i8> [[WIDE_LOAD]], splat (i8 1)
; CHECK-NEXT:    store <4 x i8> [[TMP6]], ptr [[TMP5]], align 1
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; CHECK-NEXT:    [[PTR_IND]] = getelementptr i8, ptr [[POINTER_PHI]], i64 4
; CHECK-NEXT:    [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT:    br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK:       middle.block:
; 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, [[ENTRY:%.*]] ]
; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[START_1]], [[ENTRY]] ]
; CHECK-NEXT:    [[BC_RESUME_VAL3:%.*]] = phi ptr [ [[IND_END2]], [[MIDDLE_BLOCK]] ], [ [[START_2]], [[ENTRY]] ]
; CHECK-NEXT:    br label [[LOOP_BODY:%.*]]
; CHECK:       loop.body:
; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP_BODY]] ]
; CHECK-NEXT:    [[PTR_IV_1:%.*]] = phi ptr [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[PTR_IV_1_NEXT:%.*]], [[LOOP_BODY]] ]
; CHECK-NEXT:    [[PTR_IV_2:%.*]] = phi ptr [ [[BC_RESUME_VAL3]], [[SCALAR_PH]] ], [ [[PTR_IV_2_NEXT:%.*]], [[LOOP_BODY]] ]
; CHECK-NEXT:    [[PTR_IV_1_NEXT]] = getelementptr inbounds ptr, ptr [[PTR_IV_1]], i64 1
; CHECK-NEXT:    [[PTR_IV_2_NEXT]] = getelementptr inbounds i8, ptr [[PTR_IV_2]], i64 1
; CHECK-NEXT:    store ptr [[PTR_IV_2_NEXT]], ptr [[PTR_IV_1]], align 8
; CHECK-NEXT:    [[LV:%.*]] = load i8, ptr [[PTR_IV_2]], align 1
; CHECK-NEXT:    [[ADD:%.*]] = add i8 [[LV]], 1
; CHECK-NEXT:    store i8 [[ADD]], ptr [[PTR_IV_2]], align 1
; CHECK-NEXT:    [[IV_NEXT]] = add nuw i64 [[IV]], 1
; CHECK-NEXT:    [[C:%.*]] = icmp ne i64 [[IV_NEXT]], [[N]]
; CHECK-NEXT:    br i1 [[C]], label [[LOOP_BODY]], label [[EXIT]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK:       exit:
; CHECK-NEXT:    ret void
;

entry:
  br label %loop.body

loop.body:                                    ; preds = %loop.body, %entry
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %loop.body ]
  %ptr.iv.1 = phi ptr [ %start.1, %entry ], [ %ptr.iv.1.next, %loop.body ]
  %ptr.iv.2 = phi ptr [ %start.2, %entry ], [ %ptr.iv.2.next, %loop.body ]
  %ptr.iv.1.next = getelementptr inbounds ptr, ptr %ptr.iv.1, i64 1
  %ptr.iv.2.next = getelementptr inbounds i8, ptr %ptr.iv.2, i64 1
  store ptr %ptr.iv.2.next, ptr %ptr.iv.1, align 8
  %lv = load i8, ptr %ptr.iv.2, align 1
  %add = add i8 %lv, 1
  store i8 %add, ptr %ptr.iv.2, align 1
  %iv.next = add nuw i64 %iv, 1
  %c = icmp ne i64 %iv.next, %N
  br i1 %c, label %loop.body, label %exit

exit:                            ; preds = %loop.body
  ret void
}

; Test the vector expansion of a non-constant stride pointer IV
define void @non_constant_vector_expansion(i32 %0, ptr %call) {
; DEFAULT-LABEL: @non_constant_vector_expansion(
; DEFAULT-NEXT:  entry:
; DEFAULT-NEXT:    [[MUL:%.*]] = shl i32 [[TMP0:%.*]], 1
; DEFAULT-NEXT:    br label [[FOR_COND:%.*]]
; DEFAULT:       for.cond:
; DEFAULT-NEXT:    [[TMP1:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[FOR_COND]] ]
; DEFAULT-NEXT:    [[P_0:%.*]] = phi ptr [ null, [[ENTRY]] ], [ [[ADD_PTR:%.*]], [[FOR_COND]] ]
; DEFAULT-NEXT:    [[ADD_PTR]] = getelementptr i8, ptr [[P_0]], i32 [[MUL]]
; DEFAULT-NEXT:    [[ARRAYIDX:%.*]] = getelementptr ptr, ptr [[CALL:%.*]], i32 [[TMP1]]
; DEFAULT-NEXT:    store ptr [[P_0]], ptr [[ARRAYIDX]], align 4
; DEFAULT-NEXT:    [[INC]] = add i32 [[TMP1]], 1
; DEFAULT-NEXT:    [[TOBOOL_NOT:%.*]] = icmp eq i32 [[TMP1]], 100
; DEFAULT-NEXT:    br i1 [[TOBOOL_NOT]], label [[FOR_END:%.*]], label [[FOR_COND]]
; DEFAULT:       for.end:
; DEFAULT-NEXT:    ret void
;
; STRIDED-LABEL: @non_constant_vector_expansion(
; STRIDED-NEXT:  entry:
; STRIDED-NEXT:    [[MUL:%.*]] = shl i32 [[TMP0:%.*]], 1
; STRIDED-NEXT:    [[TMP1:%.*]] = sext i32 [[MUL]] to i64
; STRIDED-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; STRIDED:       vector.ph:
; STRIDED-NEXT:    [[TMP2:%.*]] = mul i64 100, [[TMP1]]
; STRIDED-NEXT:    [[IND_END:%.*]] = getelementptr i8, ptr null, i64 [[TMP2]]
; STRIDED-NEXT:    br label [[VECTOR_BODY:%.*]]
; STRIDED:       vector.body:
; STRIDED-NEXT:    [[POINTER_PHI:%.*]] = phi ptr [ null, [[VECTOR_PH]] ], [ [[PTR_IND:%.*]], [[VECTOR_BODY]] ]
; STRIDED-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; STRIDED-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP1]], 4
; STRIDED-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[TMP1]], i64 0
; STRIDED-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <4 x i64> [[DOTSPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
; STRIDED-NEXT:    [[TMP4:%.*]] = mul <4 x i64> <i64 0, i64 1, i64 2, i64 3>, [[DOTSPLAT]]
; STRIDED-NEXT:    [[VECTOR_GEP:%.*]] = getelementptr i8, ptr [[POINTER_PHI]], <4 x i64> [[TMP4]]
; STRIDED-NEXT:    [[OFFSET_IDX:%.*]] = trunc i64 [[INDEX]] to i32
; STRIDED-NEXT:    [[TMP5:%.*]] = add i32 [[OFFSET_IDX]], 0
; STRIDED-NEXT:    [[TMP6:%.*]] = getelementptr ptr, ptr [[CALL:%.*]], i32 [[TMP5]]
; STRIDED-NEXT:    [[TMP7:%.*]] = getelementptr ptr, ptr [[TMP6]], i32 0
; STRIDED-NEXT:    store <4 x ptr> [[VECTOR_GEP]], ptr [[TMP7]], align 4
; STRIDED-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
; STRIDED-NEXT:    [[PTR_IND]] = getelementptr i8, ptr [[POINTER_PHI]], i64 [[TMP3]]
; STRIDED-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 100
; STRIDED-NEXT:    br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; STRIDED:       middle.block:
; STRIDED-NEXT:    br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; STRIDED:       scalar.ph:
; STRIDED-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 100, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; STRIDED-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ null, [[ENTRY]] ]
; STRIDED-NEXT:    br label [[FOR_COND:%.*]]
; STRIDED:       for.cond:
; STRIDED-NEXT:    [[TMP9:%.*]] = phi i32 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INC:%.*]], [[FOR_COND]] ]
; STRIDED-NEXT:    [[P_0:%.*]] = phi ptr [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[ADD_PTR:%.*]], [[FOR_COND]] ]
; STRIDED-NEXT:    [[ADD_PTR]] = getelementptr i8, ptr [[P_0]], i32 [[MUL]]
; STRIDED-NEXT:    [[ARRAYIDX:%.*]] = getelementptr ptr, ptr [[CALL]], i32 [[TMP9]]
; STRIDED-NEXT:    store ptr [[P_0]], ptr [[ARRAYIDX]], align 4
; STRIDED-NEXT:    [[INC]] = add i32 [[TMP9]], 1
; STRIDED-NEXT:    [[TOBOOL_NOT:%.*]] = icmp eq i32 [[TMP9]], 100
; STRIDED-NEXT:    br i1 [[TOBOOL_NOT]], label [[FOR_END]], label [[FOR_COND]], !llvm.loop [[LOOP7:![0-9]+]]
; STRIDED:       for.end:
; STRIDED-NEXT:    ret void
;
entry:
  %mul = shl i32 %0, 1
  br label %for.cond

for.cond:                                         ; preds = %for.body, %entry
  %1 = phi i32 [ 0, %entry ], [ %inc, %for.cond ]
  %p.0 = phi ptr [ null, %entry ], [ %add.ptr, %for.cond ]
  %add.ptr = getelementptr i8, ptr %p.0, i32 %mul
  %arrayidx = getelementptr ptr, ptr %call, i32 %1
  store ptr %p.0, ptr %arrayidx, align 4
  %inc = add i32 %1, 1
  %tobool.not = icmp eq i32 %1, 100
  br i1 %tobool.not, label %for.end, label %for.cond


for.end:                                          ; preds = %for.cond
  ret void
}