1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-apple-macosx10.7.0 -verify-machineinstrs | FileCheck %s 3; RUN: llc < %s -mtriple=x86_64-apple-macosx10.7.0 -verify-machineinstrs -O0 | FileCheck %s 4 5define void @test1(ptr %ptr, i32 %val1) { 6; CHECK-LABEL: test1: 7; CHECK: ## %bb.0: 8; CHECK-NEXT: xchgl %esi, (%rdi) 9; CHECK-NEXT: retq 10 store atomic i32 %val1, ptr %ptr seq_cst, align 4 11 ret void 12} 13 14define void @test2(ptr %ptr, i32 %val1) { 15; CHECK-LABEL: test2: 16; CHECK: ## %bb.0: 17; CHECK-NEXT: movl %esi, (%rdi) 18; CHECK-NEXT: retq 19 store atomic i32 %val1, ptr %ptr release, align 4 20 ret void 21} 22 23define i32 @test3(ptr %ptr) { 24; CHECK-LABEL: test3: 25; CHECK: ## %bb.0: 26; CHECK-NEXT: movl (%rdi), %eax 27; CHECK-NEXT: retq 28 %val = load atomic i32, ptr %ptr seq_cst, align 4 29 ret i32 %val 30} 31