[llvm] 7d3d9fe - [DAG] TargetLowering::BuildUDIV - use APInt as const ref. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2021-03-04T12:15:08Z
New Revision: 7d3d9fe8cdf5f884c1babab0c3bf3aa858bb5a1f

URL: https://github.com/llvm/llvm-project/commit/7d3d9fe8cdf5f884c1babab0c3bf3aa858bb5a1f
DIFF: https://github.com/llvm/llvm-project/commit/7d3d9fe8cdf5f884c1babab0c3bf3aa858bb5a1f.diff

LOG: [DAG] TargetLowering::BuildUDIV - use APInt as const ref. NFCI.

Fixes clang-tidy warning.

Added: 
    

Modified: 
    llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index a18d6a88b2a1..d31b289f6fe9 100644
--- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -5257,7 +5257,7 @@ SDValue TargetLowering::BuildUDIV(SDNode *N, SelectionDAG &DAG,
       return false;
     // FIXME: We should use a narrower constant when the upper
     // bits are known to be zero.
-    APInt Divisor = C->getAPIntValue();
+    const APInt& Divisor = C->getAPIntValue();
     APInt::mu magics = Divisor.magicu();
     unsigned PreShift = 0, PostShift = 0;