[llvm] r315641 - [SelectionDAG] Const-correct the DemandedMask argument to one of the overloads of SimplifyDemandedBits. NFC

[Craig Topper via llvm-commits]

Author: ctopper
Date: Thu Oct 12 16:46:05 2017
New Revision: 315641

URL: http://llvm.org/viewvc/llvm-project?rev=315641&view=rev
Log:
[SelectionDAG] Const-correct the DemandedMask argument to one of the overloads of SimplifyDemandedBits. NFC

Modified:
    llvm/trunk/include/llvm/Target/TargetLowering.h
    llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp

Modified: llvm/trunk/include/llvm/Target/TargetLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetLowering.h?rev=315641&r1=315640&r2=315641&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetLowering.h (original)
+++ llvm/trunk/include/llvm/Target/TargetLowering.h Thu Oct 12 16:46:05 2017
@@ -2654,7 +2654,7 @@ public:
                             bool AssumeSingleUse = false) const;
 
   /// Helper wrapper around SimplifyDemandedBits
-  bool SimplifyDemandedBits(SDValue Op, APInt &DemandedMask,
+  bool SimplifyDemandedBits(SDValue Op, const APInt &DemandedMask,
                             DAGCombinerInfo &DCI) const;
 
   /// Determine which of the bits specified in Mask are known to be either zero

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp?rev=315641&r1=315640&r2=315641&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp Thu Oct 12 16:46:05 2017
@@ -479,7 +479,7 @@ TargetLowering::SimplifyDemandedBits(SDN
   return true;
 }
 
-bool TargetLowering::SimplifyDemandedBits(SDValue Op, APInt &DemandedMask,
+bool TargetLowering::SimplifyDemandedBits(SDValue Op, const APInt &DemandedMask,
                                           DAGCombinerInfo &DCI) const {
 
   SelectionDAG &DAG = DCI.DAG;