40 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
| // 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
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| // RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s -fexceptions -std=c++11 -fblocks | FileCheck -check-prefix=MRC %s
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| 
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| typedef int (^fp)();
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| fp f() { auto x = []{ return 3; }; return x; }
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| 
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| // MRC: @"\01L_OBJC_METH_VAR_NAME{{.*}}" = internal global [5 x i8] c"copy\00"
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| // MRC: @"\01L_OBJC_METH_VAR_NAME{{.*}}" = internal global [12 x i8] c"autorelease\00"
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| // MRC: define i32 ()* @_Z1fv(
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| // MRC: define internal i32 ()* @"_ZZ1fvENK3$_0cvU13block_pointerFivEEv"
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| // MRC: store i8* bitcast (i8** @_NSConcreteStackBlock to i8*)
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| // MRC: store i8* bitcast (i32 (i8*)* @"___ZZ1fvENK3$_0cvU13block_pointerFivEEv_block_invoke_0" to i8*)
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| // MRC: call i32 ()* (i8*, i8*)* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 ()* (i8*, i8*)*)
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| // MRC: call i32 ()* (i8*, i8*)* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 ()* (i8*, i8*)*)
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| // MRC: ret i32 ()*
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| 
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| // ARC: define i32 ()* @_Z1fv(
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| // ARC: define internal i32 ()* @"_ZZ1fvENK3$_0cvU13block_pointerFivEEv"
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| // ARC: store i8* bitcast (i8** @_NSConcreteStackBlock to i8*)
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| // ARC: store i8* bitcast (i32 (i8*)* @"___ZZ1fvENK3$_0cvU13block_pointerFivEEv_block_invoke_0" to i8*)
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| // ARC: call i8* @objc_retainBlock
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| // ARC: call i8* @objc_autoreleaseReturnValue
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| 
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| typedef int (^fp)();
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| fp global;
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| void f2() { global = []{ return 3; }; }
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| 
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| // MRC: define void @_Z2f2v() nounwind {
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| // MRC: store i8* bitcast (i32 (i8*)* @__f2_block_invoke_0 to i8*),
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| // MRC-NOT: call
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| // MRC: ret void
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| // ("global" contains a dangling pointer after this function runs.)
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| 
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| // ARC: define void @_Z2f2v() nounwind {
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| // ARC: store i8* bitcast (i32 (i8*)* @__f2_block_invoke_0 to i8*),
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| // ARC: call i8* @objc_retainBlock
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| // ARC: call void @objc_release
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| // ARC: define internal i32 @__f2_block_invoke_0
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| // ARC: call i32 @"_ZZ2f2vENK3$_1clEv
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