[llvm] r299413 - [InstCombine] Use setAllBits in place of getAllOnesValue since we know the bitwidths are the same. NFCI

[Craig Topper via llvm-commits]

Author: ctopper
Date: Tue Apr  4 00:03:02 2017
New Revision: 299413

URL: http://llvm.org/viewvc/llvm-project?rev=299413&view=rev
Log:
[InstCombine] Use setAllBits in place of getAllOnesValue since we know the bitwidths are the same. NFCI

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

Modified: llvm/trunk/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp?rev=299413&r1=299412&r2=299413&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp Tue Apr  4 00:03:02 2017
@@ -235,7 +235,7 @@ Value *InstCombiner::SimplifyDemandedUse
   // operands.  This allows visitTruncInst (for example) to simplify the
   // operand of a trunc without duplicating all the logic below.
   if (Depth == 0 && !V->hasOneUse())
-    DemandedMask = APInt::getAllOnesValue(BitWidth);
+    DemandedMask.setAllBits();
 
   switch (I->getOpcode()) {
   default: