27 lines
		
	
	
		
			551 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			551 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a8 %s -o - | FileCheck %s
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; rdar://12771555
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define void @foo(i16* %ptr, i32 %a) nounwind {
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entry:
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; CHECK-LABEL: foo:
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  %tmp1 = icmp ult i32 %a, 100
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  br i1 %tmp1, label %bb1, label %bb2
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bb1:
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; CHECK: ldrh
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  %tmp2 = load i16, i16* %ptr, align 2
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  br label %bb2
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bb2:
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; CHECK-NOT: uxth
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; CHECK: cmp
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  %tmp3 = phi i16 [ 0, %entry ], [ %tmp2, %bb1 ]
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  %cmp = icmp ult i16 %tmp3, 24
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  br i1 %cmp, label %bb3, label %exit
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bb3:
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  call void @bar() nounwind
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  br label %exit
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exit:
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  ret void
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}
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declare void @bar () 
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