You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
25 lines
642 B
25 lines
642 B
4 months ago
|
// RUN: %clang_cc1 -fobjc-arc -fblocks -emit-llvm %s -o - | FileCheck %s
|
||
|
|
|
||
|
|
typedef void (^block_t)(void);
|
||
|
|
void use_block(block_t);
|
||
|
|
void use_int(int);
|
||
|
|
|
||
|
|
// rdar://problem/10211676
|
||
|
|
|
||
|
|
void test0(int i) {
|
||
|
|
block_t block = ^{ use_int(i); };
|
||
|
|
// CHECK-LABEL: define {{.*}}void @test0(
|
||
|
|
// CHECK-NOT: @llvm.objc.retainBlock(
|
||
|
|
// CHECK: ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
void test1(int i) {
|
||
|
|
id block = ^{ use_int(i); };
|
||
|
|
// CHECK-LABEL: define {{.*}}void @test1(
|
||
|
|
// CHECK: call {{.*}}i8* @llvm.objc.retainBlock(i8* {{%.*}}) [[NUW:#[0-9]+]]
|
||
|
|
// CHECK-NOT: !clang.arc.copy_on_escape
|
||
|
|
// CHECK: ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
// CHECK: attributes [[NUW]] = { nounwind }
|