[llvm] r294470 - [InstCombine] add local name for repeated calls; NFC

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Wed Feb  8 10:19:36 2017
New Revision: 294470

URL: http://llvm.org/viewvc/llvm-project?rev=294470&view=rev
Log:
[InstCombine] add local name for repeated calls; NFC 

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

Modified: llvm/trunk/lib/Transforms/InstCombine/InstCombineCompares.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstCombineCompares.cpp?rev=294470&r1=294469&r2=294470&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineCompares.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineCompares.cpp Wed Feb  8 10:19:36 2017
@@ -2372,8 +2372,8 @@ Instruction *InstCombiner::foldICmpAddCo
   // Fold icmp pred (add X, C2), C.
   Value *X = Add->getOperand(0);
   Type *Ty = Add->getType();
-  auto CR =
-      ConstantRange::makeExactICmpRegion(Cmp.getPredicate(), *C).subtract(*C2);
+  CmpInst::Predicate Pred = Cmp.getPredicate();
+  auto CR = ConstantRange::makeExactICmpRegion(Pred, *C).subtract(*C2);
   const APInt &Upper = CR.getUpper();
   const APInt &Lower = CR.getLower();
   if (Cmp.isSigned()) {
@@ -2394,16 +2394,14 @@ Instruction *InstCombiner::foldICmpAddCo
   // X+C <u C2 -> (X & -C2) == C
   //   iff C & (C2-1) == 0
   //       C2 is a power of 2
-  if (Cmp.getPredicate() == ICmpInst::ICMP_ULT && C->isPowerOf2() &&
-      (*C2 & (*C - 1)) == 0)
+  if (Pred == ICmpInst::ICMP_ULT && C->isPowerOf2() && (*C2 & (*C - 1)) == 0)
     return new ICmpInst(ICmpInst::ICMP_EQ, Builder->CreateAnd(X, -(*C)),
                         ConstantExpr::getNeg(cast<Constant>(Y)));
 
   // X+C >u C2 -> (X & ~C2) != C
   //   iff C & C2 == 0
   //       C2+1 is a power of 2
-  if (Cmp.getPredicate() == ICmpInst::ICMP_UGT && (*C + 1).isPowerOf2() &&
-      (*C2 & *C) == 0)
+  if (Pred == ICmpInst::ICMP_UGT && (*C + 1).isPowerOf2() && (*C2 & *C) == 0)
     return new ICmpInst(ICmpInst::ICMP_NE, Builder->CreateAnd(X, ~(*C)),
                         ConstantExpr::getNeg(cast<Constant>(Y)));