CodeGenFunction::EmitARCRetainAutoreleasedReturnValue(llvm::Value *value) {
emitAutoreleasedReturnValueMarker(*this);
llvm::CallInst::TailCallKind tailKind =
- CGM.getTargetCodeGenInfo()
- .shouldSuppressTailCallsOfRetainAutoreleasedReturnValue()
+ CGM.getTargetCodeGenInfo().markARCOptimizedReturnCallsAsNoTail()
? llvm::CallInst::TCK_NoTail
: llvm::CallInst::TCK_None;
return emitARCValueOperation(
llvm::Value *
CodeGenFunction::EmitARCUnsafeClaimAutoreleasedReturnValue(llvm::Value *value) {
emitAutoreleasedReturnValueMarker(*this);
- return emitARCValueOperation(*this, value, nullptr,
- CGM.getObjCEntrypoints().objc_unsafeClaimAutoreleasedReturnValue,
- llvm::Intrinsic::objc_unsafeClaimAutoreleasedReturnValue);
+ llvm::CallInst::TailCallKind tailKind =
+ CGM.getTargetCodeGenInfo().markARCOptimizedReturnCallsAsNoTail()
+ ? llvm::CallInst::TCK_NoTail
+ : llvm::CallInst::TCK_None;
+ return emitARCValueOperation(
+ *this, value, nullptr,
+ CGM.getObjCEntrypoints().objc_unsafeClaimAutoreleasedReturnValue,
+ llvm::Intrinsic::objc_unsafeClaimAutoreleasedReturnValue, tailKind);
}
/// Release the given object.
// Make sure it works on x86-64.
-// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime=macosx-10.11 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-UNOPTIMIZED
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime=macosx-10.11 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-UNOPTIMIZED -check-prefix=NOTAIL-CALL
// Make sure it works on x86-32.
-// RUN: %clang_cc1 -triple i386-apple-darwin11 -fobjc-runtime=macosx-fragile-10.11 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-UNOPTIMIZED -check-prefix=CHECK-MARKED
+// RUN: %clang_cc1 -triple i386-apple-darwin11 -fobjc-runtime=macosx-fragile-10.11 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-UNOPTIMIZED -check-prefix=CHECK-MARKED -check-prefix=CALL
// Make sure it works on ARM.
-// RUN: %clang_cc1 -triple arm64-apple-ios9 -fobjc-runtime=ios-9.0 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-UNOPTIMIZED -check-prefix=CHECK-MARKED
-// RUN: %clang_cc1 -triple arm64-apple-ios9 -fobjc-runtime=ios-9.0 -fobjc-arc -O -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-OPTIMIZED
+// RUN: %clang_cc1 -triple arm64-apple-ios9 -fobjc-runtime=ios-9.0 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-UNOPTIMIZED -check-prefix=CHECK-MARKED -check-prefix=CALL
+// RUN: %clang_cc1 -triple arm64-apple-ios9 -fobjc-runtime=ios-9.0 -fobjc-arc -O -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-OPTIMIZED -check-prefix=CALL
// Make sure it works on ARM64.
-// RUN: %clang_cc1 -triple armv7-apple-ios9 -fobjc-runtime=ios-9.0 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-UNOPTIMIZED -check-prefix=CHECK-MARKED
-// RUN: %clang_cc1 -triple armv7-apple-ios9 -fobjc-runtime=ios-9.0 -fobjc-arc -O -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-OPTIMIZED
+// RUN: %clang_cc1 -triple armv7-apple-ios9 -fobjc-runtime=ios-9.0 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-UNOPTIMIZED -check-prefix=CHECK-MARKED -check-prefix=CALL
+// RUN: %clang_cc1 -triple armv7-apple-ios9 -fobjc-runtime=ios-9.0 -fobjc-arc -O -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-OPTIMIZED -check-prefix=CALL
// Make sure that it's implicitly disabled if the runtime version isn't high enough.
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-10.10 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=DISABLED
// CHECK: [[T0:%.*]] = call [[A:.*]]* @makeA()
// CHECK-MARKED-NEXT: call void asm sideeffect
// CHECK-NEXT: [[T1:%.*]] = bitcast [[A]]* [[T0]] to i8*
-// CHECK-NEXT: [[T2:%.*]] = call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
+// NOTAIL-CALL-NEXT: [[T2:%.*]] = notail call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
+// CALL-NEXT: [[T2:%.*]] = call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[A]]*
// CHECK-NEXT: [[T4:%.*]] = bitcast [[A]]* [[T3]] to i8*
// CHECK-NEXT: store i8* [[T4]], i8** [[X]]
// CHECK: [[T0:%.*]] = call [[A]]* @makeA()
// CHECK-MARKED-NEXT: call void asm sideeffect
// CHECK-NEXT: [[T1:%.*]] = bitcast [[A]]* [[T0]] to i8*
-// CHECK-NEXT: [[T2:%.*]] = call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
+// NOTAIL-CALL-NEXT: [[T2:%.*]] = notail call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
+// CALL-NEXT: [[T2:%.*]] = call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[A]]*
// CHECK-NEXT: [[T4:%.*]] = bitcast [[A]]* [[T3]] to i8*
// CHECK-NEXT: store i8* [[T4]], i8** [[Y]]
// CHECK: [[T0:%.*]] = call [[A]]* @makeA()
// CHECK-MARKED-NEXT: call void asm sideeffect
// CHECK-NEXT: [[T1:%.*]] = bitcast [[A]]* [[T0]] to i8*
-// CHECK-NEXT: [[T2:%.*]] = call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
+// NOTAIL-CALL-NEXT: [[T2:%.*]] = notail call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
+// CALL-NEXT: [[T2:%.*]] = call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[A]]*
// CHECK-NEXT: [[T4:%.*]] = bitcast [[A]]* [[T3]] to i8*
// CHECK-NEXT: store i8* [[T4]], i8** [[X]]
// CHECK: [[T0:%.*]] = call [[A]]* @makeA()
// CHECK-MARKED-NEXT: call void asm sideeffect
// CHECK-NEXT: [[T1:%.*]] = bitcast [[A]]* [[T0]] to i8*
-// CHECK-NEXT: [[T2:%.*]] = call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
+// NOTAIL-CALL-NEXT: [[T2:%.*]] = notail call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
+// CALL-NEXT: [[T2:%.*]] = call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[A]]*
// CHECK-NEXT: [[T4:%.*]] = bitcast [[A]]* [[T3]] to i8*
// CHECK-NEXT: store i8* [[T4]], i8** [[X]]
// CHECK: [[T0:%.*]] = call [[A]]* @makeA()
// CHECK-MARKED-NEXT: call void asm sideeffect
// CHECK-NEXT: [[T1:%.*]] = bitcast [[A]]* [[T0]] to i8*
-// CHECK-NEXT: [[T2:%.*]] = call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
+// NOTAIL-CALL-NEXT: [[T2:%.*]] = notail call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
+// CALL-NEXT: [[T2:%.*]] = call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
// CHECK-NEXT: bitcast i8* [[T2]] to [[A]]*
// CHECK-NEXT: ret void
// CHECK: [[T0:%.*]] = call [[A]]* @makeA()
// CHECK-MARKED-NEXT: call void asm sideeffect
// CHECK-NEXT: [[T1:%.*]] = bitcast [[A]]* [[T0]] to i8*
-// CHECK-NEXT: [[T2:%.*]] = call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
+// NOTAIL-CALL-NEXT: [[T2:%.*]] = notail call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
+// CALL-NEXT: [[T2:%.*]] = call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* [[T1]])
// CHECK-NEXT: bitcast i8* [[T2]] to [[A]]*
// CHECK-NEXT: ret void