37 lines
		
	
	
		
			997 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			997 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=hexagon -hexagon-loop-range=0 < %s | FileCheck %s
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| 
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| ; Test that the loop start address operand uses a constant extender
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| ; if the offset is out of range.
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| 
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| ; CHECK: loop0(##.LBB
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| ; CHECK: endloop0
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| 
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| @g = external global i32, align 4
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| 
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| define void @test(i32* nocapture %a, i32* nocapture readonly %b, i32 %n) #0 {
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| entry:
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|   %cmp6 = icmp slt i32 %n, 1
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|   br i1 %cmp6, label %for.end, label %for.body.preheader
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| 
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| for.body.preheader:
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|   br label %for.body
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| 
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| for.body:
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|   %i.07 = phi i32 [ %inc, %for.body ], [ 0, %for.body.preheader ]
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|   %arrayidx = getelementptr inbounds i32, i32* %b, i32 %i.07
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|   %0 = load i32, i32* %arrayidx, align 4
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|   %1 = load i32, i32* @g, align 4
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|   %mul = mul nsw i32 %1, %0
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|   %arrayidx1 = getelementptr inbounds i32, i32* %a, i32 %i.07
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|   store i32 %mul, i32* %arrayidx1, align 4
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|   %inc = add nuw nsw i32 %i.07, 1
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|   %exitcond = icmp eq i32 %inc, %n
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|   br i1 %exitcond, label %for.end.loopexit, label %for.body
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| 
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| for.end.loopexit:
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|   br label %for.end
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| 
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| for.end:
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|   ret void
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| }
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