forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			18 lines
		
	
	
		
			534 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			534 B
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 %s -emit-llvm -o - -fblocks -triple x86_64-apple-darwin10 | FileCheck %s
 | |
| // rdar://9309454
 | |
| 
 | |
| typedef struct { int v; } RetType;
 | |
| 
 | |
| RetType func();
 | |
| 
 | |
| int main () {
 | |
|  __attribute__((__blocks__(byref))) RetType a = {100};
 | |
| 
 | |
|  a = func();
 | |
| }
 | |
| // CHECK: [[C1:%.*]] = call i32 (...)* @func()
 | |
| // CHECK-NEXT: [[CO:%.*]] = getelementptr
 | |
| // CHECK-NEXT: store i32 [[C1]], i32* [[CO]]
 | |
| // CHECK-NEXT: [[FORWARDING:%.*]] = getelementptr inbounds [[BR:%.*]]* [[A:%.*]], i32 0, i32 1
 | |
| // CHECK-NEXT: [[O:%.*]] = load [[BR]]** [[FORWARDING]]
 |