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			31 lines
		
	
	
		
			972 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			972 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s
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| ; PR4769
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| target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"
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| target triple = "msp430-generic-generic"
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| 
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| define i16 @foo() nounwind readnone {
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| entry:
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|   %result = alloca i16, align 1                   ; <i16*> [#uses=2]
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|   volatile store i16 0, i16* %result
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|   %tmp = volatile load i16* %result               ; <i16> [#uses=1]
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|   ret i16 %tmp
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| }
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| 
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| define i16 @main() nounwind {
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| entry:
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|   br label %while.cond
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| 
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| while.cond:                                       ; preds = %while.cond, %entry
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|   %call = call i16 @bar() nounwind                ; <i16> [#uses=1]
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|   %tobool = icmp eq i16 %call, 0                  ; <i1> [#uses=1]
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|   br i1 %tobool, label %while.end, label %while.cond
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| 
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| while.end:                                        ; preds = %while.cond
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|   %result.i = alloca i16, align 1                 ; <i16*> [#uses=2]
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|   volatile store i16 0, i16* %result.i
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|   %tmp.i = volatile load i16* %result.i           ; <i16> [#uses=0]
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|   ret i16 0
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| }
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| 
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| declare i16 @bar()
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