[X86] update_llc_test_checks vector-shuffle-*. NFC.

[oota-llvm.git] / test / CodeGen / X86 / 2010-10-08-cmpxchg8b.ll

diff --git a/test/CodeGen/X86/2010-10-08-cmpxchg8b.ll b/test/CodeGen/X86/2010-10-08-cmpxchg8b.ll
index 0fd4a34862c64daf6fdb4570a8d8f5c2cbf1a19d..ee50cb13e63449bed91df859f05ee4bee7b3eb79 100644 (file)
--- a/test/CodeGen/X86/2010-10-08-cmpxchg8b.ll
+++ b/test/CodeGen/X86/2010-10-08-cmpxchg8b.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s -march=x86 -mtriple=i386-apple-darwin | FileCheck %s
-; bug 8297
+; PR8297
 ;
 ; On i386, i64 cmpxchg is lowered during legalize types to extract the
 ; 64-bit result into a pair of fixed regs. So creation of the DAG node
@@ -16,13 +16,11 @@ define void @foo(i64* %ptr) nounwind inlinehint {
 entry:
   br label %loop
 loop:
-; CHECK: lock
-; CHECK-NEXT: cmpxchg8b
-  %r = call i64 @llvm.atomic.cmp.swap.i64.p0i64(i64* %ptr, i64 0, i64 1)
+; CHECK: lock cmpxchg8b
+  %pair = cmpxchg i64* %ptr, i64 0, i64 1 monotonic monotonic
+  %r = extractvalue { i64, i1 } %pair, 0
   %stored1  = icmp eq i64 %r, 0
   br i1 %stored1, label %loop, label %continue
 continue:
   ret void
 }
-
-declare i64 @llvm.atomic.cmp.swap.i64.p0i64(i64* nocapture, i64, i64) nounwind