16 lines
		
	
	
		
			502 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			502 B
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s
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| 
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| struct Bar {
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|  float f1;
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|  float f2;
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|  unsigned u;
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| };
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| 
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| struct Bar foo(__builtin_va_list ap) {
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|   return __builtin_va_arg(ap, struct Bar);
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| // CHECK: [[FPOP:%.*]] = getelementptr inbounds %struct.__va_list_tag, %struct.__va_list_tag* {{.*}}, i32 0, i32 1
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| // CHECK: [[FPO:%.*]] = load i32, i32* [[FPOP]]
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| // CHECK: [[FPVEC:%.*]] = getelementptr i8, i8* {{.*}}, i32 [[FPO]]
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| // CHECK: bitcast i8* [[FPVEC]] to <2 x float>*
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| }
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