X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FCodeGen%2FX86%2Fatomic-or.ll;h=60e9968bdc71b86ce458bbf52838f24bdfe893d4;hb=faf046c6c0a561e966f4ac671392c4b8e15c35a2;hp=9db6f6f06dd6a2311282fb37c7de279653914dc9;hpb=e3997d40de141519434a9720d11879610262f708;p=oota-llvm.git

diff --git a/test/CodeGen/X86/atomic-or.ll b/test/CodeGen/X86/atomic-or.ll
index 9db6f6f06dd..60e9968bdc7 100644
--- a/test/CodeGen/X86/atomic-or.ll
+++ b/test/CodeGen/X86/atomic-or.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=x86-64 | FileCheck %s
+; RUN: llc < %s -march=x86-64 -verify-machineinstrs | FileCheck %s
 
 ; rdar://9692967
 
@@ -6,14 +6,11 @@ define void @t1(i64* %p, i32 %b) nounwind {
 entry:
   %p.addr = alloca i64*, align 8
   store i64* %p, i64** %p.addr, align 8
-  %tmp = load i64** %p.addr, align 8
-  call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
-; CHECK: t1:
+  %tmp = load i64*, i64** %p.addr, align 8
+; CHECK-LABEL: t1:
 ; CHECK: movl    $2147483648, %eax
-; CHECK: lock
-; CHECK-NEXT: orq %rax, (%rdi)
-  %0 = call i64 @llvm.atomic.load.or.i64.p0i64(i64* %tmp, i64 2147483648)
-  call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+; CHECK: lock orq %r{{.*}}, (%r{{.*}})
+  %0 = atomicrmw or i64* %tmp, i64 2147483648 seq_cst
   ret void
 }
 
@@ -21,16 +18,9 @@ define void @t2(i64* %p, i32 %b) nounwind {
 entry:
   %p.addr = alloca i64*, align 8
   store i64* %p, i64** %p.addr, align 8
-  %tmp = load i64** %p.addr, align 8
-  call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
-; CHECK: t2:
-; CHECK-NOT: movl
-; CHECK: lock
-; CHECK-NEXT: orq $2147483644, (%rdi)
-  %0 = call i64 @llvm.atomic.load.or.i64.p0i64(i64* %tmp, i64 2147483644)
-  call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true)
+  %tmp = load i64*, i64** %p.addr, align 8
+; CHECK-LABEL: t2:
+; CHECK: lock orq $2147483644, (%r{{.*}})
+  %0 = atomicrmw or i64* %tmp, i64 2147483644 seq_cst
   ret void
 }
-
-declare i64 @llvm.atomic.load.or.i64.p0i64(i64* nocapture, i64) nounwind
-declare void @llvm.memory.barrier(i1, i1, i1, i1, i1) nounwind