1 ; RUN: llc < %s -mtriple=x86_64-apple-macosx10.7.0 -verify-machineinstrs | FileCheck %s
2 ; RUN: llc < %s -mtriple=x86_64-apple-macosx10.7.0 -verify-machineinstrs -O0 | FileCheck %s
4 define void @test1(i32* %ptr, i32 %val1) {
6 ; CHECK: xchgl %esi, (%rdi)
7 store atomic i32 %val1, i32* %ptr seq_cst, align 4
11 define void @test2(i32* %ptr, i32 %val1) {
13 ; CHECK: movl %esi, (%rdi)
14 store atomic i32 %val1, i32* %ptr release, align 4
18 define i32 @test3(i32* %ptr) {
20 ; CHECK: movl (%rdi), %eax
21 %val = load atomic i32* %ptr seq_cst, align 4