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-rw-r--r--test/CodeGenObjCXX/arc-attrs.mm48
1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGenObjCXX/arc-attrs.mm b/test/CodeGenObjCXX/arc-attrs.mm
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index 000000000000..57ccb6cdeae0
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+++ b/test/CodeGenObjCXX/arc-attrs.mm
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -emit-llvm -fobjc-arc -O0 -o - %s | FileCheck %s
+
+id makeObject1() __attribute__((ns_returns_retained));
+id makeObject2() __attribute__((ns_returns_retained));
+void releaseObject(__attribute__((ns_consumed)) id);
+
+// CHECK: define void @_Z10sanityTestv
+void sanityTest() {
+ // CHECK: [[X:%.*]] = alloca i8*, align 8
+ // CHECK-NEXT: [[OBJ1:%.*]] = call i8* @_Z11makeObject1v()
+ // CHECK-NEXT: store i8* [[OBJ1]], i8** [[X]], align 8
+ id x = makeObject1();
+
+ // CHECK-NEXT: [[OBJ2:%.*]] = call i8* @_Z11makeObject2v()
+ // CHECK-NEXT: call void @_Z13releaseObjectP11objc_object(i8* [[OBJ2]])
+ releaseObject(makeObject2());
+
+ // CHECK-NEXT: call void @objc_storeStrong(i8** [[X]], i8* null)
+ // CHECK-NEXT: ret void
+}
+
+
+template <typename T>
+T makeObjectT1() __attribute__((ns_returns_retained));
+template <typename T>
+T makeObjectT2() __attribute__((ns_returns_retained));
+
+template <typename T>
+void releaseObjectT(__attribute__((ns_consumed)) T);
+
+// CHECK: define void @_Z12templateTestv
+void templateTest() {
+ // CHECK: [[X:%.*]] = alloca i8*, align 8
+ // CHECK-NEXT: [[OBJ1:%.*]] = call i8* @_Z12makeObjectT1IU8__strongP11objc_objectET_v()
+ // CHECK-NEXT: store i8* [[OBJ1]], i8** [[X]], align 8
+ id x = makeObjectT1<id>();
+
+ // CHECK-NEXT: [[OBJ2:%.*]] = call i8* @_Z12makeObjectT2IU8__strongP11objc_objectET_v()
+ // CHECK-NEXT: call void @_Z13releaseObjectP11objc_object(i8* [[OBJ2]])
+ releaseObject(makeObjectT2<id>());
+
+ // CHECK-NEXT: [[OBJ3:%.*]] = call i8* @_Z11makeObject1v()
+ // CHECK-NEXT: call void @_Z14releaseObjectTIU8__strongP11objc_objectEvT_(i8* [[OBJ3]])
+ releaseObjectT(makeObject1());
+
+ // CHECK-NEXT: call void @objc_storeStrong(i8** [[X]], i8* null)
+ // CHECK-NEXT: ret void
+}