[llvm] r324636 - [InstCombine] visitSRem - use m_Negative(APInt) helper. NFCI.

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Thu Feb 8 11:00:45 PST 2018


Author: rksimon
Date: Thu Feb  8 11:00:45 2018
New Revision: 324636

URL: http://llvm.org/viewvc/llvm-project?rev=324636&view=rev
Log:
[InstCombine] visitSRem - use m_Negative(APInt) helper. NFCI.

Modified:
    llvm/trunk/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp

Modified: llvm/trunk/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp?rev=324636&r1=324635&r2=324636&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp Thu Feb  8 11:00:45 2018
@@ -1629,7 +1629,7 @@ Instruction *InstCombiner::visitSRem(Bin
   {
     const APInt *Y;
     // X % -Y -> X % Y
-    if (match(Op1, m_APInt(Y)) && Y->isNegative() && !Y->isMinSignedValue()) {
+    if (match(Op1, m_Negative(Y)) && !Y->isMinSignedValue()) {
       Worklist.AddValue(I.getOperand(1));
       I.setOperand(1, ConstantInt::get(I.getType(), -*Y));
       return &I;




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