[llvm] e346ea9 - [InstCombine] SimplifyDemandedUseBits - pass APInt by const reference. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-10-20T12:13:08+01:00
New Revision: e346ea990528d93758ed216c53b2ef86ea82ff72

URL: https://github.com/llvm/llvm-project/commit/e346ea990528d93758ed216c53b2ef86ea82ff72
DIFF: https://github.com/llvm/llvm-project/commit/e346ea990528d93758ed216c53b2ef86ea82ff72.diff

LOG: [InstCombine] SimplifyDemandedUseBits - pass APInt by const reference. NFCI.

Added: 
    

Modified: 
    llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
index 1b8519b0d62b..805eab0df13d 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
@@ -339,7 +339,7 @@ Value *InstCombinerImpl::SimplifyDemandedUseBits(Value *V, APInt DemandedMask,
     // we can. This helps not break apart (or helps put back together)
     // canonical patterns like min and max.
     auto CanonicalizeSelectConstant = [](Instruction *I, unsigned OpNo,
-                                         APInt DemandedMask) {
+                                         const APInt &DemandedMask) {
       const APInt *SelC;
       if (!match(I->getOperand(OpNo), m_APInt(SelC)))
         return false;