CodeGen peephole: fold redundant phys reg copies

[oota-llvm.git] / test / CodeGen / X86 / barrier-sse.ll

diff --git a/test/CodeGen/X86/barrier-sse.ll b/test/CodeGen/X86/barrier-sse.ll
index 6190c3684ed62f32e7908c1548939aee9cf3a302..80c0cc82e93e0408a694390a739c59757da39799 100644 (file)
--- a/test/CodeGen/X86/barrier-sse.ll
+++ b/test/CodeGen/X86/barrier-sse.ll
@@ -1,21 +1,14 @@
-; RUN: llc < %s -march=x86 -mattr=+sse2 | not grep sfence
-; RUN: llc < %s -march=x86 -mattr=+sse2 | not grep lfence
-; RUN: llc < %s -march=x86 -mattr=+sse2 | not grep mfence
-; RUN: llc < %s -march=x86 -mattr=+sse2 | grep MEMBARRIER
-
-
-declare void @llvm.memory.barrier( i1 , i1 , i1 , i1 , i1)
+; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+sse2 | FileCheck %s
 
 define void @test() {
-       call void @llvm.memory.barrier( i1 true, i1 true,  i1 false, i1 false, i1 false)
-       call void @llvm.memory.barrier( i1 true, i1 false, i1 true,  i1 false, i1 false)
-       call void @llvm.memory.barrier( i1 true, i1 false, i1 false, i1 true,  i1 false)
+  fence acquire
+  ; CHECK: #MEMBARRIER
+
+  fence release
+  ; CHECK: #MEMBARRIER
 
-       call void @llvm.memory.barrier( i1 true, i1 true,  i1 true,  i1 false, i1 false)
-       call void @llvm.memory.barrier( i1 true, i1 true,  i1 false, i1 true,  i1 false)
-       call void @llvm.memory.barrier( i1 true, i1 false, i1 true,  i1 true,  i1 false)
+  fence acq_rel
+  ; CHECK: #MEMBARRIER
 
-       call void @llvm.memory.barrier( i1 true, i1 true, i1 true, i1 true , i1 false)
-       call void @llvm.memory.barrier( i1 false, i1 false, i1 false, i1 false , i1 false)
-       ret void
+  ret void
 }