[llvm] r320253 - Fix signed/unsigned gcc warning. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Sat Dec  9 08:04:57 2017
New Revision: 320253

URL: http://llvm.org/viewvc/llvm-project?rev=320253&view=rev
Log:
Fix signed/unsigned gcc warning. NFCI.

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

Modified: llvm/trunk/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp?rev=320253&r1=320252&r2=320253&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp Sat Dec  9 08:04:57 2017
@@ -501,7 +501,7 @@ bool ReverseDeltaNetwork::route(ElemType
 
   // Reorder the working permutation according to the computed switch table
   // for the last step (i.e. Pets).
-  for (ElemType J = 0; J != Size/2; ++J) {
+  for (ElemType J = 0, E = Size / 2; J != E; ++J) {
     ElemType PJ = P[J];         // Current values of P[J]
     ElemType PC = P[J+Size/2];  // and P[conj(J)]
     ElemType QJ = PJ;           // New values of P[J]