17 lines
		
	
	
		
			787 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			787 B
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 %s -triple i686-apple-darwin -emit-llvm -o - | FileCheck %s
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| // Every printf has 'i32 0' for the GEP of the string; no point counting those.
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| typedef unsigned int Foo __attribute__((aligned(32)));
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| typedef union{Foo:0;}a;
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| typedef union{int x; Foo:0;}b;
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| extern int printf(const char*, ...);
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| int main() {
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|   // CHECK: getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i32 0, i32 0), i32 0
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|   printf("%ld\n", sizeof(a));
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|   // CHECK: getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i32 0, i32 0), i32 1
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|   printf("%ld\n", __alignof__(a));
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|   // CHECK: getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i32 0, i32 0), i32 4
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|   printf("%ld\n", sizeof(b));
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|   // CHECK: getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i32 0, i32 0), i32 4
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|   printf("%ld\n", __alignof__(b));
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| }
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