1 files changed, 32 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/ns_consume_null_check.m b/clang/test/CodeGenObjC/ns_consume_null_check.m
new file mode 100644
index 0000000..e3b6075
--- /dev/null
+++ b/clang/test/CodeGenObjC/ns_consume_null_check.m
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fobjc-dispatch-method=mixed -o - %s | FileCheck %s
+// rdar://10444476
+
+@interface NSObject
+- (id) new;
+@end
+
+@interface MyObject : NSObject
+- (char)isEqual:(id) __attribute__((ns_consumed)) object;
+@end
+
+MyObject *x;
+
+void foo()
+{
+        id obj = [NSObject new];
+        [x isEqual : obj];
+}
+
+// CHECK: [[TMP:%.*]] = alloca i8
+// CHECK: [[FIVE:%.*]] = call i8* @objc_retain
+// CHECK-NEXT:  [[SIX:%.*]] = bitcast
+// CHECK-NEXT:  [[SEVEN:%.*]]  = icmp eq i8* [[SIX]], null
+// CHECK-NEXT:  br i1 [[SEVEN]], label [[NULLINIT:%.*]], label [[CALL_LABEL:%.*]]
+// CHECK:  [[FN:%.*]] = load i8** getelementptr inbounds
+// CHECK-NEXT:  [[EIGHT:%.*]] = bitcast i8* [[FN]]
+// CHECK-NEXT:  [[CALL:%.*]] = call signext i8 [[EIGHT]]
+// CHECK-NEXT  store i8 [[CALL]], i8* [[TMP]]
+// CHECK-NEXT  br label [[CONT:%.*]]
+// CHECK:   call void @objc_release(i8* [[FIVE]]) nounwind
+// CHECK-NEXT:   call void @llvm.memset
+// CHECK-NEXT  br label [[CONT]]