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			24 lines
		
	
	
		
			624 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			624 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llvm-as %s -o - | llvm-dis > %t1.ll
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| ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
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| ; RUN: diff %t1.ll %t2.ll
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| 
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| ; Demonstrate all of the variable argument handling intrinsic functions plus 
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| ; the va_arg instruction.
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| 
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| declare void @llvm.va_start(i8** %ap)
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| declare void @llvm.va_copy(i8** %aq, i8** %ap)
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| declare void @llvm.va_end(i8** %ap)
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| 
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| define i33 @test(i33 %X, ...) {
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|         %ap = alloca i8*
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| 	call void @llvm.va_start(i8** %ap)
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| 	%tmp = va_arg i8** %ap, i33 
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| 
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|         %aq = alloca i8*
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| 	call void @llvm.va_copy(i8** %aq, i8** %ap)
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| 	call void @llvm.va_end(i8** %aq)
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| 	
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| 	call void @llvm.va_end(i8** %ap)
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| 	ret i33 %tmp
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| }
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