21 lines
		
	
	
		
			595 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			595 B
		
	
	
	
		
			LLVM
		
	
	
	
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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; RUN: llc -verify-machineinstrs < %s | FileCheck %s
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define i32 @intvaarg(i32 %a, ...) nounwind {
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entry:
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  %va = alloca i8*, align 8
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  %va1 = bitcast i8** %va to i8*
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  call void @llvm.va_start(i8* %va1)
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  %0 = va_arg i8** %va, i32
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  %sub = sub nsw i32 %a, %0
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  ret i32 %sub
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}
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declare void @llvm.va_start(i8*) nounwind
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; CHECK: @intvaarg
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; Make sure that the va pointer is incremented by 8 (not 4).
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; CHECK: addi{{.*}}, 1, 64 
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