[llvm] r313942 - Fix unused variable warning.

[Richard Trieu via llvm-commits]

Author: rtrieu
Date: Thu Sep 21 16:48:01 2017
New Revision: 313942

URL: http://llvm.org/viewvc/llvm-project?rev=313942&view=rev
Log:
Fix unused variable warning.

Move function call into debug macro to suppress unused variable warning
in non-debug builds.

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

Modified: llvm/trunk/lib/Target/Hexagon/HexagonVectorLoopCarriedReuse.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonVectorLoopCarriedReuse.cpp?rev=313942&r1=313941&r2=313942&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonVectorLoopCarriedReuse.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonVectorLoopCarriedReuse.cpp Thu Sep 21 16:48:01 2017
@@ -479,11 +479,10 @@ bool HexagonVectorLoopCarriedReuse::doVL
   assert((CurLoop->getNumBlocks() == 1) &&
          "Can do VLCR only on single block loops");
 
-  BasicBlock *HdrB = CurLoop->getHeader();
   bool Changed;
   bool Continue;
 
-  DEBUG(dbgs() << "Working on Loop: " << *HdrB << "\n");
+  DEBUG(dbgs() << "Working on Loop: " << *CurLoop->getHeader() << "\n");
   do {
     // Reset datastructures.
     Dependences.clear();