forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			40 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: opt < %s -basicaa -licm -S | FileCheck %s
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@a = external constant float*
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define void @test(i32 %count) {
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entry:
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        br label %forcond
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; CHECK:  %tmp3 = load float** @a
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; CHECK:  br label %forcond
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forcond:
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        %i.0 = phi i32 [ 0, %entry ], [ %inc, %forbody ]
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        %cmp = icmp ult i32 %i.0, %count
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        br i1 %cmp, label %forbody, label %afterfor
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; CHECK:  %i.0 = phi i32 [ 0, %entry ], [ %inc, %forbody ]
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; CHECK:  %cmp = icmp ult i32 %i.0, %count
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; CHECK:  br i1 %cmp, label %forbody, label %afterfor
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forbody:
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        %tmp3 = load float** @a
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        %arrayidx = getelementptr float* %tmp3, i32 %i.0
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        %tmp7 = uitofp i32 %i.0 to float
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        store float %tmp7, float* %arrayidx
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        %inc = add i32 %i.0, 1
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        br label %forcond
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; CHECK:  %arrayidx = getelementptr float* %tmp3, i32 %i.0
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; CHECK:  %tmp7 = uitofp i32 %i.0 to float
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; CHECK:  store float %tmp7, float* %arrayidx
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; CHECK:  %inc = add i32 %i.0, 1
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; CHECK:  br label %forcond
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afterfor:
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        ret void
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}
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; CHECK:  ret void
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