| ; RUN: opt -mem2reg < %s -S | FileCheck %s | |
| ; mem2reg is allowed with arbitrary atomic operations (although we only support | |
| ; it for atomic load and store at the moment). | |
| define i32 @test1(i32 %x) { | |
| ; CHECK-LABEL: @test1( | |
| ; CHECK: ret i32 %x | |
| %a = alloca i32 | |
| store atomic i32 %x, i32* %a seq_cst, align 4 | |
| %r = load atomic i32, i32* %a seq_cst, align 4 | |
| ret i32 %r | |
| } |