| Eli Friedman | 7dff8a6 | 2012-02-28 03:32:48 +0000 | [diff] [blame] | 1 | // 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 |
| 2 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s -fexceptions -std=c++11 -fblocks | FileCheck -check-prefix=MRC %s |
| 3 | |
| 4 | typedef int (^fp)(); |
| 5 | fp f() { auto x = []{ return 3; }; return x; } |
| 6 | |
| Eli Friedman | 98b01ed | 2012-03-01 04:01:32 +0000 | [diff] [blame^] | 7 | // MRC: define i32 ()* @_Z1fv( |
| Eli Friedman | 7dff8a6 | 2012-02-28 03:32:48 +0000 | [diff] [blame] | 8 | // MRC: define internal i32 ()* @"_ZZ1fvENK3$_0cvU13block_pointerFivEEv" |
| 9 | // MRC: store i8* bitcast (i8** @_NSConcreteStackBlock to i8*) |
| 10 | // MRC: store i8* bitcast (i32 (i8*)* @"___ZZ1fvENK3$_0cvU13block_pointerFivEEv_block_invoke_0" to i8*) |
| 11 | // MRC: call i32 ()* (i8*, i8*)* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 ()* (i8*, i8*)*) |
| 12 | // MRC: call i32 ()* (i8*, i8*)* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 ()* (i8*, i8*)*) |
| 13 | // MRC: ret i32 ()* |
| 14 | |
| Eli Friedman | 98b01ed | 2012-03-01 04:01:32 +0000 | [diff] [blame^] | 15 | // ARC: define i32 ()* @_Z1fv( |
| Eli Friedman | 7dff8a6 | 2012-02-28 03:32:48 +0000 | [diff] [blame] | 16 | // ARC: define internal i32 ()* @"_ZZ1fvENK3$_0cvU13block_pointerFivEEv" |
| 17 | // ARC: store i8* bitcast (i8** @_NSConcreteStackBlock to i8*) |
| 18 | // ARC: store i8* bitcast (i32 (i8*)* @"___ZZ1fvENK3$_0cvU13block_pointerFivEEv_block_invoke_0" to i8*) |
| 19 | // ARC: call i8* @objc_retainBlock |
| 20 | // ARC: call i8* @objc_autoreleaseReturnValue |
| Eli Friedman | 98b01ed | 2012-03-01 04:01:32 +0000 | [diff] [blame^] | 21 | |
| 22 | typedef int (^fp)(); |
| 23 | fp global; |
| 24 | void f2() { global = []{ return 3; }; } |
| 25 | |
| 26 | // MRC: define void @_Z2f2v() nounwind { |
| 27 | // MRC: store i8* bitcast (i32 (i8*)* @__f2_block_invoke_0 to i8*), |
| 28 | // MRC-NOT: call |
| 29 | // MRC: ret void |
| 30 | // ("global" contains a dangling pointer after this function runs.) |
| 31 | |
| 32 | // ARC: define void @_Z2f2v() nounwind { |
| 33 | // ARC: store i8* bitcast (i32 (i8*)* @__f2_block_invoke_0 to i8*), |
| 34 | // ARC: call i8* @objc_retainBlock |
| 35 | // ARC: call void @objc_release |
| 36 | // ARC: define internal i32 @__f2_block_invoke_0 |
| 37 | // ARC: call i32 @"_ZZ2f2vENK3$_1clEv |