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 4typedef int (^fp)(); 5fp f() { auto x = []{ return 3; }; return x; } 6 7// MRC: @"\01L_OBJC_METH_VAR_NAME{{.*}}" = internal global [5 x i8] c"copy\00" 8// MRC: @"\01L_OBJC_METH_VAR_NAME{{.*}}" = internal global [12 x i8] c"autorelease\00" 9// MRC: define i32 ()* @_Z1fv( 10// MRC: define internal i32 ()* @"_ZZ1fvENK3$_0cvU13block_pointerFivEEv" 11// MRC: store i8* bitcast (i8** @_NSConcreteStackBlock to i8*) 12// MRC: store i8* bitcast (i32 (i8*)* @"___ZZ1fvENK3$_0cvU13block_pointerFivEEv_block_invoke" to i8*) 13// MRC: call i32 ()* (i8*, i8*)* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 ()* (i8*, i8*)*) 14// MRC: call i32 ()* (i8*, i8*)* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 ()* (i8*, i8*)*) 15// MRC: ret i32 ()* 16 17// ARC: define i32 ()* @_Z1fv( 18// ARC: define internal i32 ()* @"_ZZ1fvENK3$_0cvU13block_pointerFivEEv" 19// ARC: store i8* bitcast (i8** @_NSConcreteStackBlock to i8*) 20// ARC: store i8* bitcast (i32 (i8*)* @"___ZZ1fvENK3$_0cvU13block_pointerFivEEv_block_invoke" to i8*) 21// ARC: call i8* @objc_retainBlock 22// ARC: call i8* @objc_autoreleaseReturnValue 23 24typedef int (^fp)(); 25fp global; 26void f2() { global = []{ return 3; }; } 27 28// MRC: define void @_Z2f2v() nounwind { 29// MRC: store i8* bitcast (i32 (i8*)* @___Z2f2v_block_invoke to i8*), 30// MRC-NOT: call 31// MRC: ret void 32// ("global" contains a dangling pointer after this function runs.) 33 34// ARC: define void @_Z2f2v() nounwind { 35// ARC: store i8* bitcast (i32 (i8*)* @___Z2f2v_block_invoke to i8*), 36// ARC: call i8* @objc_retainBlock 37// ARC: call void @objc_release 38// ARC: define internal i32 @___Z2f2v_block_invoke 39// ARC: call i32 @"_ZZ2f2vENK3$_1clEv 40