xref: /llvm-project/llvm/test/Transforms/DeadStoreElimination/atomic-overlapping.ll (revision f497a00da968b0ff90d8c98caa184d14b9a92495)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -passes=dse %s -S | FileCheck %s
3
4target datalayout = "e-m:o-p:32:32-Fi8-i64:64-a:0:32-n32-S128"
5
6define void @widget(ptr %ptr) {
7; CHECK-LABEL: @widget(
8; CHECK-NEXT:  bb:
9; CHECK-NEXT:    [[PTR1:%.*]] = getelementptr inbounds i8, ptr [[PTR:%.*]], i32 4
10; CHECK-NEXT:    store atomic i32 0, ptr [[PTR1]] monotonic, align 4
11; CHECK-NEXT:    store ptr null, ptr [[PTR]], align 4
12; CHECK-NEXT:    ret void
13;
14bb:
15  %ptr1 = getelementptr inbounds i8, ptr %ptr, i32 4
16  store atomic i32 0, ptr %ptr1 monotonic, align 4
17  store ptr null, ptr %ptr, align 4
18  ret void
19}
20