Debug Info Testing: use null instead of an empty string in context field.

[oota-llvm.git] / test / CodeGen / PowerPC / atomic-1.ll

diff --git a/test/CodeGen/PowerPC/atomic-1.ll b/test/CodeGen/PowerPC/atomic-1.ll
index ea5a5a59ba8914b67bb31b9f8be88ea0253825e3..1737916375ca50f1e7b76e1aae9c9d79eed85064 100644 (file)
--- a/test/CodeGen/PowerPC/atomic-1.ll
+++ b/test/CodeGen/PowerPC/atomic-1.ll
@@ -1,21 +1,26 @@
-; RUN: llvm-as < %s | llc -march=ppc32 | grep lwarx  | count 3
-; RUN: llvm-as < %s | llc -march=ppc32 | grep stwcx. | count 3
+; RUN: llc < %s -mtriple=powerpc-apple-darwin -march=ppc32 |  FileCheck %s
 
-define i32 @exchange_and_add(i32* %mem, i32 %val) nounwind  {
-       %tmp = call i32 @llvm.atomic.load.add.i32( i32* %mem, i32 %val )
-       ret i32 %tmp
+define i32 @exchange_and_add(i32* %mem, i32 %val) nounwind {
+; CHECK-LABEL: exchange_and_add:
+; CHECK: lwarx {{r[0-9]+}}, 0, {{r[0-9]+}}
+  %tmp = atomicrmw add i32* %mem, i32 %val monotonic
+; CHECK: stwcx. {{r[0-9]+}}, 0, {{r[0-9]+}}
+  ret i32 %tmp
 }
 
-define i32 @exchange_and_cmp(i32* %mem) nounwind  {
-               %tmp = call i32 @llvm.atomic.cmp.swap.i32( i32* %mem, i32 0, i32 1 )
-       ret i32 %tmp
+define i32 @exchange_and_cmp(i32* %mem) nounwind {
+; CHECK-LABEL: exchange_and_cmp:
+; CHECK: lwarx
+  %tmp = cmpxchg i32* %mem, i32 0, i32 1 monotonic
+; CHECK: stwcx.
+; CHECK: stwcx.
+  ret i32 %tmp
 }
 
-define i32 @exchange(i32* %mem, i32 %val) nounwind  {
-       %tmp = call i32 @llvm.atomic.swap.i32( i32* %mem, i32 1 )
-       ret i32 %tmp
+define i32 @exchange(i32* %mem, i32 %val) nounwind {
+; CHECK-LABEL: exchange:
+; CHECK: lwarx
+  %tmp = atomicrmw xchg i32* %mem, i32 1 monotonic
+; CHECK: stwcx.
+  ret i32 %tmp
 }
-
-declare i32 @llvm.atomic.load.add.i32(i32*, i32) nounwind 
-declare i32 @llvm.atomic.cmp.swap.i32(i32*, i32, i32) nounwind 
-declare i32 @llvm.atomic.swap.i32(i32*, i32) nounwind