forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			20 lines
		
	
	
		
			416 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			416 B
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -emit-llvm %s  -o /dev/null
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| 
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| /* In this testcase, the return value of foo() is being promoted to a register
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|  * which breaks stuff
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|  */
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| int printf(const char * restrict format, ...);
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| 
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| union X { char X; void *B; int a, b, c, d;};
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| 
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| union X foo() {
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|   union X Global;
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|   Global.B = (void*)123;   /* Interesting part */
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|   return Global;
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| }
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| 
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| int main() {
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|   union X test = foo();
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|   printf("0x%p", test.B);
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| }
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