File: atomic-overlapping.ll

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llvm-toolchain-11 1%3A11.0.1-2
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -dse -enable-dse-memoryssa %s -S | FileCheck %s

target datalayout = "e-m:o-p:32:32-Fi8-i64:64-a:0:32-n32-S128"

define void @widget(i8* %ptr) {
; CHECK-LABEL: @widget(
; CHECK-NEXT:  bb:
; CHECK-NEXT:    [[PTR1:%.*]] = getelementptr inbounds i8, i8* [[PTR:%.*]], i32 4
; CHECK-NEXT:    [[PTR1_CAST:%.*]] = bitcast i8* [[PTR1]] to i32*
; CHECK-NEXT:    store atomic i32 0, i32* [[PTR1_CAST]] monotonic, align 4
; CHECK-NEXT:    [[PTR2:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i32 0
; CHECK-NEXT:    [[PTR2_CAST:%.*]] = bitcast i8* [[PTR2]] to i64**
; CHECK-NEXT:    store i64* null, i64** [[PTR2_CAST]], align 4
; CHECK-NEXT:    ret void
;
bb:
  %ptr1 = getelementptr inbounds i8, i8* %ptr, i32 4
  %ptr1.cast = bitcast i8* %ptr1 to i32*
  store atomic i32 0, i32* %ptr1.cast monotonic, align 4
  %ptr2 = getelementptr inbounds i8, i8* %ptr, i32 0
  %ptr2.cast = bitcast i8* %ptr2 to i64**
  store i64* null, i64** %ptr2.cast, align 4
  ret void
}