| ; RUN: opt -objc-arc -S < %s | FileCheck %s |
| |
| %0 = type opaque |
| %struct.__NSConstantString_tag = type { i32*, i32, i8*, i64 } |
| %struct.__block_descriptor = type { i64, i64 } |
| |
| @__CFConstantStringClassReference = external global [0 x i32] |
| @.str = private unnamed_addr constant [4 x i8] c"abc\00", section "__TEXT,__cstring,cstring_literals", align 1 |
| @.str1 = private unnamed_addr constant [4 x i8] c"def\00", section "__TEXT,__cstring,cstring_literals", align 1 |
| @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 3 }, section "__DATA,__cfstring", align 8 #0 |
| @_unnamed_cfstring_wo_attr = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str1, i32 0, i32 0), i64 3 }, section "__DATA,__cfstring", align 8 |
| @_NSConcreteGlobalBlock = external global i8* |
| @.str.1 = private unnamed_addr constant [6 x i8] c"v8@?0\00", align 1 |
| @"__block_descriptor_32_e5_v8@?0l" = linkonce_odr hidden unnamed_addr constant { i64, i64, i8*, i8* } { i64 0, i64 32, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i32 0, i32 0), i8* null }, align 8 |
| @__block_literal_global = internal constant { i8**, i32, i32, i8*, %struct.__block_descriptor* } { i8** @_NSConcreteGlobalBlock, i32 1342177280, i32 0, i8* bitcast (void (i8*)* @__globalBlock_block_invoke to i8*), %struct.__block_descriptor* bitcast ({ i64, i64, i8*, i8* }* @"__block_descriptor_32_e5_v8@?0l" to %struct.__block_descriptor*) }, align 8 #0 |
| |
| ; CHECK-LABEL: define %0* @stringLiteral() |
| ; CHECK-NOT: call |
| ; CHECK: ret %0* bitcast (%struct.__NSConstantString_tag* @_unnamed_cfstring_ to %0*) |
| |
| define %0* @stringLiteral() { |
| %1 = tail call i8* @llvm.objc.retain(i8* bitcast (%struct.__NSConstantString_tag* @_unnamed_cfstring_ to i8*)) |
| %2 = call i8* @llvm.objc.autorelease(i8* bitcast (%struct.__NSConstantString_tag* @_unnamed_cfstring_ to i8*)) |
| ret %0* bitcast (%struct.__NSConstantString_tag* @_unnamed_cfstring_ to %0*) |
| } |
| |
| ; CHECK-LABEL: define %0* @stringLiteral1() |
| ; CHECK-NEXT: call i8* @llvm.objc.retain( |
| ; CHECK-NEXT: call i8* @llvm.objc.autorelease( |
| ; CHECK-NEXT: ret %0* |
| |
| define %0* @stringLiteral1() { |
| %1 = tail call i8* @llvm.objc.retain(i8* bitcast (%struct.__NSConstantString_tag* @_unnamed_cfstring_wo_attr to i8*)) |
| %2 = call i8* @llvm.objc.autorelease(i8* bitcast (%struct.__NSConstantString_tag* @_unnamed_cfstring_wo_attr to i8*)) |
| ret %0* bitcast (%struct.__NSConstantString_tag* @_unnamed_cfstring_wo_attr to %0*) |
| } |
| |
| ; CHECK-LABEL: define void (...)* @globalBlock() |
| ; CHECK-NOT: call |
| ; CHECK: %[[V1:.*]] = bitcast i8* bitcast ({ i8**, i32, i32, i8*, %struct.__block_descriptor* }* @__block_literal_global to i8*) to void (...)* |
| ; CHECK-NEXT: ret void (...)* %[[V1]] |
| |
| define void (...)* @globalBlock() { |
| %1 = tail call i8* @llvm.objc.retainBlock(i8* bitcast ({ i8**, i32, i32, i8*, %struct.__block_descriptor* }* @__block_literal_global to i8*)) |
| %2 = tail call i8* @llvm.objc.retainBlock(i8* %1) |
| %3 = bitcast i8* %2 to void (...)* |
| tail call void @llvm.objc.release(i8* %1) |
| %4 = tail call i8* @llvm.objc.autoreleaseReturnValue(i8* %2) |
| ret void (...)* %3 |
| } |
| |
| define internal void @__globalBlock_block_invoke(i8* nocapture readnone) { |
| tail call void @foo() |
| ret void |
| } |
| |
| declare void @foo() |
| |
| declare i8* @llvm.objc.retain(i8*) local_unnamed_addr |
| declare i8* @llvm.objc.autoreleaseReturnValue(i8*) local_unnamed_addr |
| declare i8* @llvm.objc.retainBlock(i8*) local_unnamed_addr |
| declare void @llvm.objc.release(i8*) local_unnamed_addr |
| declare i8* @llvm.objc.autorelease(i8*) local_unnamed_addr |
| |
| attributes #0 = { "objc_arc_inert" } |