Vendor import of clang r114020 (from the release_28 branch):

http://llvm.org/svn/llvm-project/cfe/branches/release_28@114020

Approved by:	rpaulo (mentor)

1 files changed, 12 insertions, 3 deletions

diff --git a/test/CodeGen/atomic.c b/test/CodeGen/atomic.c
index aa5aa15..d0a7e04 100644
--- a/test/CodeGen/atomic.c
+++ b/test/CodeGen/atomic.c
@@ -1,5 +1,5 @@
 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686-apple-darwin9 > %t1
-// RUN: grep @llvm.memory.barrier %t1 | count 38
+// RUN: grep @llvm.memory.barrier %t1 | count 42
 // RUN: grep @llvm.atomic.load.add.i32 %t1 | count 3
 // RUN: grep @llvm.atomic.load.sub.i8 %t1 | count 2
 // RUN: grep @llvm.atomic.load.min.i32 %t1
@@ -7,7 +7,7 @@
 // RUN: grep @llvm.atomic.load.umin.i32 %t1
 // RUN: grep @llvm.atomic.load.umax.i32 %t1
 // RUN: grep @llvm.atomic.swap.i32 %t1
-// RUN: grep @llvm.atomic.cmp.swap.i32 %t1 | count 4
+// RUN: grep @llvm.atomic.cmp.swap.i32 %t1 | count 5
 // RUN: grep @llvm.atomic.load.and.i32 %t1
 // RUN: grep @llvm.atomic.load.or.i8 %t1
 // RUN: grep @llvm.atomic.load.xor.i8 %t1
@@ -19,6 +19,7 @@ int atomic(void)
   int old;
   int val = 1;
   char valc = 1;
+  _Bool valb = 0;
   unsigned int uval = 1;
   int cmp = 0;
 
@@ -43,10 +44,18 @@ int atomic(void)
 
   
   __sync_val_compare_and_swap((void **)0, (void *)0, (void *)0);
-
+  if ( __sync_val_compare_and_swap(&valb, 0, 1)) {
+    old = 42;
+  }
+  __sync_bool_compare_and_swap((void **)0, (void *)0, (void *)0);
   
   __sync_lock_release(&val);
   __sync_synchronize ();
 
   return old;
 }
+
+void release_return(int *lock) {
+  // Ensure this is actually returning void all the way through.
+  return __sync_lock_release(lock);
+}