forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			33 lines
		
	
	
		
			947 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			947 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc -march=hexagon -enable-pipeliner < %s
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; REQUIRES: asserts
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; We need to rename uses that occurs after the loop.
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define void @f0() #0 {
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b0:
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  br i1 undef, label %b1, label %b5
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b1:                                               ; preds = %b0
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  br i1 undef, label %b2, label %b4
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b2:                                               ; preds = %b2, %b1
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  %v0 = phi i32 [ %v1, %b2 ], [ 1, %b1 ]
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  store i16 0, i16* undef, align 2
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  store i16 0, i16* undef, align 2
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  %v1 = add nsw i32 %v0, 4
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  %v2 = icmp slt i32 %v1, undef
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  br i1 %v2, label %b2, label %b3
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b3:                                               ; preds = %b2
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  %v3 = icmp eq i32 %v1, undef
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  br i1 %v3, label %b5, label %b4
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b4:                                               ; preds = %b4, %b3, %b1
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  br i1 undef, label %b5, label %b4
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b5:                                               ; preds = %b4, %b3, %b0
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  ret void
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}
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attributes #0 = { nounwind "target-cpu"="hexagonv55" }
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