[llvm] r323295 - Remove set but unused variable IsUndef.

[Eric Christopher via llvm-commits]

Author: echristo
Date: Tue Jan 23 17:51:57 2018
New Revision: 323295

URL: http://llvm.org/viewvc/llvm-project?rev=323295&view=rev
Log:
Remove set but unused variable IsUndef.

Modified:
    llvm/trunk/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp

Modified: llvm/trunk/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp?rev=323295&r1=323294&r2=323295&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp Tue Jan 23 17:51:57 2018
@@ -184,12 +184,11 @@ HexagonTargetLowering::buildHvxVectorReg
   }
 
   unsigned NumWords = Words.size();
-  bool IsUndef = true, IsSplat = true;
+  bool IsSplat = true;
   SDValue SplatV;
   for (unsigned i = 0; i != NumWords && IsSplat; ++i) {
     if (isUndef(Words[i]))
       continue;
-    IsUndef = false;
     if (!SplatV.getNode())
       SplatV = Words[i];
     else if (SplatV != Words[i])