42 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s | FileCheck %s
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| target datalayout = "e-m:e-i64:64-n32:64"
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| target triple = "powerpc64le-unknown-linux-gnu"
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| 
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| @c = external global i32, align 4
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| @b = external global [1 x i32], align 4
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| 
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| ; Function Attrs: nounwind
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| define void @fn2() #0 align 4 {
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|   br i1 undef, label %.lr.ph, label %4
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| 
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| ; We used to crash because a bad DAGCombine was creating i32-typed SETCC nodes,
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| ; even when crbits are enabled.
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| ; CHECK-LABEL: @fn2
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| ; CHECK: blr
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| 
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| .lr.ph:                                           ; preds = %0
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|   br i1 undef, label %.lr.ph.split, label %.preheader
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| 
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| .preheader:                                       ; preds = %.preheader, %.lr.ph
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|   br i1 undef, label %.lr.ph.split, label %.preheader
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| 
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| .lr.ph.split:                                     ; preds = %.preheader, %.lr.ph
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|   br i1 undef, label %._crit_edge, label %.lr.ph.split.split
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| 
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| .lr.ph.split.split:                               ; preds = %.lr.ph.split.split, %.lr.ph.split
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|   %1 = phi i32 [ %2, %.lr.ph.split.split ], [ undef, %.lr.ph.split ]
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|   %2 = and i32 %1, and (i32 and (i32 and (i32 and (i32 and (i32 and (i32 and (i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32))
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|   %3 = icmp slt i32 undef, 4
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|   br i1 %3, label %.lr.ph.split.split, label %._crit_edge
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| 
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| ._crit_edge:                                      ; preds = %.lr.ph.split.split, %.lr.ph.split
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|   %.lcssa = phi i32 [ undef, %.lr.ph.split ], [ %2, %.lr.ph.split.split ]
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|   br label %4
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| 
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| ; <label>:4                                       ; preds = %._crit_edge, %0
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|   ret void
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| }
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| 
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| attributes #0 = { nounwind "target-cpu"="ppc64le" }
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| 
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