[llvm] r310446 - [InstCombine] Use regular dyn_cast instead of a matcher for a simple case. NFC

[Craig Topper via llvm-commits]

Author: ctopper
Date: Tue Aug  8 23:17:48 2017
New Revision: 310446

URL: http://llvm.org/viewvc/llvm-project?rev=310446&view=rev
Log:
[InstCombine] Use regular dyn_cast instead of a matcher for a simple case. NFC

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

Modified: llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp?rev=310446&r1=310445&r2=310446&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp Tue Aug  8 23:17:48 2017
@@ -997,8 +997,8 @@ bool InstCombiner::shouldOptimizeCast(Ca
 /// Fold {and,or,xor} (cast X), C.
 static Instruction *foldLogicCastConstant(BinaryOperator &Logic, CastInst *Cast,
                                           InstCombiner::BuilderTy &Builder) {
-  Constant *C;
-  if (!match(Logic.getOperand(1), m_Constant(C)))
+  Constant *C = dyn_cast<Constant>(Logic.getOperand(1));
+  if (!C)
     return nullptr;
 
   auto LogicOpc = Logic.getOpcode();