blocks-1.m
1.54 KB
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// RUN: %clang_cc1 %s -emit-llvm -o - -fobjc-gc -fblocks -triple i386-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 | FileCheck %s --check-prefix=CHECK --check-prefix=OBJC
// RUN: %clang_cc1 -x objective-c++ %s -emit-llvm -o - -fobjc-gc -fblocks -triple i386-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 | FileCheck %s --check-prefix=CHECK --check-prefix=OBJCXX
// OBJC-LABEL: define void @test1(
// OBJCXX-LABEL: define void @_Z5test1P12NSDictionary(
// CHECK-LABEL: define linkonce_odr hidden void @__copy_helper_block_
// CHECK: call void @_Block_object_assign(
// CHECK-LABEL: define linkonce_odr hidden void @__destroy_helper_block_
// CHECK: call void @_Block_object_dispose(
// OBJC-LABEL: define void @foo(
// OBJCXX-LABEL: define void @_Z3foov(
// CHECK: call i8* @objc_read_weak(
// CHECK: call i8* @objc_assign_weak(
// CHECK: call void @_Block_object_dispose(
// OBJC-LABEL: define void @test2(
// OBJCXX-LABEL: define void @_Z5test2v(
// CHECK: call i8* @objc_assign_weak(
// CHECK: call void @_Block_object_dispose(
// CHECK-LABEL: define linkonce_odr hidden void @__copy_helper_block_
// CHECK: call void @_Block_object_assign(
// CHECK-LABEL: define linkonce_odr hidden void @__destroy_helper_block_
// CHECK: call void @_Block_object_dispose(
@interface NSDictionary @end
void test1(NSDictionary * dict) {
^{ (void)dict; }();
}
@interface D
@end
void foo() {
__block __weak D *weakSelf;
^{ (void)weakSelf; };
D *l;
l = weakSelf;
weakSelf = l;
}
void (^__weak b)(void);
void test2() {
__block int i = 0;
b = ^ { ++i; };
}