[llvm] r331542 - [LoopIdiomRecognize] Don't create an IRBuilder just to call getTrue/getFalse.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Fri May  4 10:39:08 2018
New Revision: 331542

URL: http://llvm.org/viewvc/llvm-project?rev=331542&view=rev
Log:
[LoopIdiomRecognize] Don't create an IRBuilder just to call getTrue/getFalse.

We can call the methods in ConstantInt directly. We just need a context.

Modified:
    llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp?rev=331542&r1=331541&r2=331542&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp Fri May  4 10:39:08 2018
@@ -1415,9 +1415,9 @@ bool LoopIdiomRecognize::recognizeAndIns
   //  %inc = add nsw %i.0, 1
   //  br i1 %tobool
 
-  IRBuilder<> Builder(PH->getTerminator());
   const Value *Args[] =
-      {InitX, ZeroCheck ? Builder.getTrue() : Builder.getFalse()};
+      {InitX, ZeroCheck ? ConstantInt::getTrue(InitX->getContext())
+                        : ConstantInt::getFalse(InitX->getContext())};
   if (CurLoop->getHeader()->size() != 6 &&
       TTI->getIntrinsicCost(Intrinsic::ctlz, InitX->getType(), Args) >
           TargetTransformInfo::TCC_Basic)