}
-static bool IsForwarding(StringRef Name) {
- return llvm::StringSwitch<bool>(Name)
- .Cases("objc_autoreleaseReturnValue", // ARCInstKind::AutoreleaseRV
- "objc_autorelease", // ARCInstKind::Autorelease
- "objc_retainAutoreleaseReturnValue", // ARCInstKind::FusedRetainAutoreleaseRV
- "objc_retainAutoreleasedReturnValue", // ARCInstKind::RetainRV
- "objc_retainAutorelease", // ARCInstKind::FusedRetainAutorelease
- "objc_retainedObject", // ARCInstKind::NoopCast
- "objc_retain", // ARCInstKind::Retain
- "objc_unretainedObject", // ARCInstKind::NoopCast
- "objc_unretainedPointer", // ARCInstKind::NoopCast
- "objc_unsafeClaimAutoreleasedReturnValue", // ARCInstKind::ClaimRV
- true)
- .Default(false);
-}
-
static llvm::Constant *createARCRuntimeFunction(CodeGenModule &CGM,
llvm::FunctionType *FTy,
StringRef Name) {
// performance.
F->addFnAttr(llvm::Attribute::NonLazyBind);
}
-
- if (IsForwarding(Name))
- F->arg_begin()->addAttr(llvm::Attribute::Returned);
}
return RTF;
// RUN: %clang_cc1 -fobjc-runtime=macosx-10.7.0 -triple x86_64-apple-darwin11 -Wno-objc-root-class -Wno-incompatible-pointer-types -Wno-arc-unsafe-retained-assign -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck -check-prefix=ARC-NATIVE %s
// ARC-ALIEN: declare extern_weak void @objc_storeStrong(i8**, i8*)
-// ARC-ALIEN: declare extern_weak i8* @objc_retain(i8* returned)
-// ARC-ALIEN: declare extern_weak i8* @objc_autoreleaseReturnValue(i8* returned)
+// ARC-ALIEN: declare extern_weak i8* @objc_retain(i8*)
+// ARC-ALIEN: declare extern_weak i8* @objc_autoreleaseReturnValue(i8*)
// ARC-ALIEN: declare i8* @objc_msgSend(i8*, i8*, ...) [[NLB:#[0-9]+]]
// ARC-ALIEN: declare extern_weak void @objc_release(i8*)
-// ARC-ALIEN: declare extern_weak i8* @objc_retainAutoreleasedReturnValue(i8* returned)
+// ARC-ALIEN: declare extern_weak i8* @objc_retainAutoreleasedReturnValue(i8*)
// ARC-ALIEN: declare extern_weak i8* @objc_initWeak(i8**, i8*)
// ARC-ALIEN: declare extern_weak i8* @objc_storeWeak(i8**, i8*)
// ARC-ALIEN: declare extern_weak i8* @objc_loadWeakRetained(i8**)
// ARC-ALIEN: declare extern_weak void @objc_destroyWeak(i8**)
-// declare extern_weak i8* @objc_autorelease(i8*)
-// ARC-ALIEN: declare extern_weak i8* @objc_retainAutorelease(i8* returned)
+// ARC-ALIEN: declare extern_weak i8* @objc_autorelease(i8*)
+// ARC-ALIEN: declare extern_weak i8* @objc_retainAutorelease(i8*)
// ARC-NATIVE: declare void @objc_storeStrong(i8**, i8*)
-// ARC-NATIVE: declare i8* @objc_retain(i8* returned) [[NLB:#[0-9]+]]
-// ARC-NATIVE: declare i8* @objc_autoreleaseReturnValue(i8* returned)
+// ARC-NATIVE: declare i8* @objc_retain(i8*) [[NLB:#[0-9]+]]
+// ARC-NATIVE: declare i8* @objc_autoreleaseReturnValue(i8*)
// ARC-NATIVE: declare i8* @objc_msgSend(i8*, i8*, ...) [[NLB]]
// ARC-NATIVE: declare void @objc_release(i8*) [[NLB]]
-// ARC-NATIVE: declare i8* @objc_retainAutoreleasedReturnValue(i8* returned)
+// ARC-NATIVE: declare i8* @objc_retainAutoreleasedReturnValue(i8*)
// ARC-NATIVE: declare i8* @objc_initWeak(i8**, i8*)
// ARC-NATIVE: declare i8* @objc_storeWeak(i8**, i8*)
// ARC-NATIVE: declare i8* @objc_loadWeakRetained(i8**)
// ARC-NATIVE: declare void @objc_destroyWeak(i8**)
-// declare i8* @objc_autorelease(i8*)
-// ARC-NATIVE: declare i8* @objc_retainAutorelease(i8* returned)
+// ARC-NATIVE: declare i8* @objc_autorelease(i8*)
+// ARC-NATIVE: declare i8* @objc_retainAutorelease(i8*)
// CHECK-LABEL: define void @test0
void test0(id x) {
// CHECK: [[SELF:%.*]] = alloca [[TEST69:%.*]]*, align 8
// CHECK: [[T0:%.*]] = load [[TEST69]]*, [[TEST69]]** [[SELF]], align 8
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST69]]* [[T0]] to i8*
-// CHECK-NEXT: [[RETAIN:%.*]] = call i8* @objc_retain(i8* [[T1]])
-// CHECK-NEXT: [[AUTORELEASE:%.*]] = tail call i8* @objc_autoreleaseReturnValue(i8* [[RETAIN]])
-// CHECK-NEXT: ret i8* [[AUTORELEASE]]
+// CHECK-NEXT: ret i8* [[T1]]
// rdar://problem/10907547
void test70(id i) {