25 lines
		
	
	
		
			698 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			698 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; Check that this test makes INDVAR and related stuff dead.
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| ; RUN: opt < %s -loop-reduce -S | not grep INDVAR
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| 
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| ; Provide legal integer types.
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| target datalayout = "n8:16:32:64"
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| 
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| declare i1 @pred()
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| 
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| define void @test(i32* %P) {
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| ; <label>:0
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| 	br label %Loop
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| Loop:		; preds = %Loop, %0
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|         %i = phi i32 [ 0, %0 ], [ %i.next, %Loop ]
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| 	%INDVAR = phi i32 [ 0, %0 ], [ %INDVAR2, %Loop ]		; <i32> [#uses=2]
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| 	%STRRED = getelementptr i32, i32* %P, i32 %INDVAR		; <i32*> [#uses=1]
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| 	store i32 0, i32* %STRRED
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| 	%INDVAR2 = add i32 %INDVAR, 1		; <i32> [#uses=1]
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|         %i.next = add i32 %i, 1
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| 	%cond = call i1 @pred( )		; <i1> [#uses=1]
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| 	br i1 %cond, label %Loop, label %Out
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| Out:		; preds = %Loop
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| 	ret void
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| }
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| 
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