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	This will make it easier to turn on struct-path aware TBAA since the metadata format will change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180796 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			28 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc -march=hexagon -mcpu=hexagonv4 -O2 < %s | FileCheck %s
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| ; ModuleID = 'hwloop-const.c'
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| target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32"
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| target triple = "hexagon-unknown-linux-gnu"
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| 
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| @b = common global [25000 x i32] zeroinitializer, align 8
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| @a = common global [25000 x i32] zeroinitializer, align 8
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| @c = common global [25000 x i32] zeroinitializer, align 8
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| 
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| define i32 @hwloop_bug() nounwind {
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| entry:
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|   br label %for.body
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| 
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| ; CHECK: endloop
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| for.body:                                         ; preds = %for.body, %entry
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|   %i.02 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
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|   %arrayidx = getelementptr inbounds [25000 x i32]* @b, i32 0, i32 %i.02
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|   store i32 %i.02, i32* %arrayidx, align 4
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|   %arrayidx1 = getelementptr inbounds [25000 x i32]* @a, i32 0, i32 %i.02
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|   store i32 %i.02, i32* %arrayidx1, align 4
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|   %inc = add nsw i32 %i.02, 1
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|   %exitcond = icmp eq i32 %inc, 25000
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|   br i1 %exitcond, label %for.end, label %for.body
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| 
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| for.end:                                          ; preds = %for.body
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|   ret i32 0
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| }
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