IR: add a second ordering operand to cmpxhg for failure
[oota-llvm.git] / test / CodeGen / X86 / atomic32.ll
index 3cb9ca1c76c75d05e6fb2518762786b33d53b5d2..474c0e6a9852bfd91f0c3f70a90dfe8b679fa55f 100644 (file)
@@ -243,7 +243,7 @@ define void @atomic_fetch_umin32(i32 %x) nounwind {
 }
 
 define void @atomic_fetch_cmpxchg32() nounwind {
-  %t1 = cmpxchg i32* @sc32, i32 0, i32 1 acquire
+  %t1 = cmpxchg i32* @sc32, i32 0, i32 1 acquire acquire
 ; X64:       lock
 ; X64:       cmpxchgl
 ; X32:       lock