From: Craig Topper <craig.topper@intel.com>
Date: Wed, 9 Aug 2017 06:17:48 +0000 (+0000)
Subject: [InstCombine] Use regular dyn_cast instead of a matcher for a simple case. NFC
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6897f5c0e8cc06a93c3ba8522c4a3a01de65a52e;p=llvm

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310446 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
index 4279427a8b9..0aea1edb0d0 100644
--- a/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ b/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -997,8 +997,8 @@ bool InstCombiner::shouldOptimizeCast(CastInst *CI) {
 /// 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();