| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-arc -fblocks -std=c++1y -emit-pch %s -o %t |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-arc -fblocks -std=c++1y -include-pch %t -fobjc-avoid-heapify-local-blocks -emit-llvm -o - %s | FileCheck %s |
| |
| #ifndef HEADER_INCLUDED |
| #define HEADER_INCLUDED |
| |
| namespace test_block_retain { |
| typedef void (^BlockTy)(); |
| void foo1(id); |
| |
| inline void initialization(id a) { |
| // Call to @llvm.objc.retainBlock isn't needed. |
| BlockTy b0 = ^{ foo1(a); }; |
| b0(); |
| } |
| |
| inline void assignmentConditional(id a, bool c) { |
| BlockTy b0; |
| if (c) |
| // @llvm.objc.retainBlock is called since 'b0' is declared in the outer scope. |
| b0 = ^{ foo1(a); }; |
| b0(); |
| } |
| } |
| |
| #else |
| |
| // CHECK: %[[STRUCT_BLOCK_DESCRIPTOR:.*]] = type { i64, i64 } |
| |
| namespace test_block_retain { |
| // CHECK-LABEL: define linkonce_odr void @_ZN17test_block_retain14initializationEP11objc_object( |
| // CHECK-NOT: call i8* @llvm.objc.retainBlock( |
| |
| void test_initialization(id a) { |
| initialization(a); |
| } |
| |
| // CHECK-LABEL: define{{.*}} void @_ZN17test_block_retain26test_assignmentConditionalEP11objc_objectb( |
| // CHECK: %[[BLOCK:.*]] = alloca <{ i8*, i32, i32, i8*, %[[STRUCT_BLOCK_DESCRIPTOR]]*, i8* }>, align 8 |
| // CHECK: %[[V4:.*]] = bitcast <{ i8*, i32, i32, i8*, %[[STRUCT_BLOCK_DESCRIPTOR]]*, i8* }>* %[[BLOCK]] to void ()* |
| // CHECK: %[[V5:.*]] = bitcast void ()* %[[V4]] to i8* |
| // CHECK: call i8* @llvm.objc.retainBlock(i8* %[[V5]]) |
| |
| void test_assignmentConditional(id a, bool c) { |
| assignmentConditional(a, c); |
| } |
| } |
| |
| #endif |