| // RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s -fexceptions -std=c++11 -fblocks -fobjc-arc | FileCheck -check-prefix=ARC %s |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s -fexceptions -std=c++11 -fblocks | FileCheck -check-prefix=MRC %s |
| |
| typedef int (^fp)(); |
| fp f() { auto x = []{ return 3; }; return x; } |
| |
| // MRC: @"\01L_OBJC_METH_VAR_NAME{{.*}}" = internal global [5 x i8] c"copy\00" |
| // MRC: @"\01L_OBJC_METH_VAR_NAME{{.*}}" = internal global [12 x i8] c"autorelease\00" |
| // MRC: define i32 ()* @_Z1fv( |
| // MRC: define internal i32 ()* @"_ZZ1fvENK3$_0cvU13block_pointerFivEEv" |
| // MRC: store i8* bitcast (i8** @_NSConcreteStackBlock to i8*) |
| // MRC: store i8* bitcast (i32 (i8*)* @"___ZZ1fvENK3$_0cvU13block_pointerFivEEv_block_invoke" to i8*) |
| // MRC: call i32 ()* (i8*, i8*)* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 ()* (i8*, i8*)*) |
| // MRC: call i32 ()* (i8*, i8*)* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 ()* (i8*, i8*)*) |
| // MRC: ret i32 ()* |
| |
| // ARC: define i32 ()* @_Z1fv( |
| // ARC: define internal i32 ()* @"_ZZ1fvENK3$_0cvU13block_pointerFivEEv" |
| // ARC: store i8* bitcast (i8** @_NSConcreteStackBlock to i8*) |
| // ARC: store i8* bitcast (i32 (i8*)* @"___ZZ1fvENK3$_0cvU13block_pointerFivEEv_block_invoke" to i8*) |
| // ARC: call i8* @objc_retainBlock |
| // ARC: call i8* @objc_autoreleaseReturnValue |
| |
| typedef int (^fp)(); |
| fp global; |
| void f2() { global = []{ return 3; }; } |
| |
| // MRC: define void @_Z2f2v() [[NUW:#[0-9]+]] { |
| // MRC: store i8* bitcast (i32 (i8*)* @___Z2f2v_block_invoke to i8*), |
| // MRC-NOT: call |
| // MRC: ret void |
| // ("global" contains a dangling pointer after this function runs.) |
| |
| // ARC: define void @_Z2f2v() [[NUW:#[0-9]+]] { |
| // ARC: store i8* bitcast (i32 (i8*)* @___Z2f2v_block_invoke to i8*), |
| // ARC: call i8* @objc_retainBlock |
| // ARC: call void @objc_release |
| // ARC: define internal i32 @___Z2f2v_block_invoke |
| // ARC: call i32 @"_ZZ2f2vENK3$_1clEv |
| |
| // ARC: attributes [[NUW]] = { nounwind{{.*}} } |
| |
| // MRC: attributes [[NUW]] = { nounwind{{.*}} } |
