[llvm] r291785 - [DebugInfo] Add const to DILocation variable declaration; NFC.

[Robert Lougher via llvm-commits]

Author: rlougher
Date: Thu Jan 12 12:29:28 2017
New Revision: 291785

URL: http://llvm.org/viewvc/llvm-project?rev=291785&view=rev
Log:
[DebugInfo] Add const to DILocation variable declaration; NFC.

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

Modified: llvm/trunk/lib/Transforms/InstCombine/InstCombinePHI.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstCombinePHI.cpp?rev=291785&r1=291784&r2=291785&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombinePHI.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombinePHI.cpp Thu Jan 12 12:29:28 2017
@@ -29,7 +29,7 @@ using namespace llvm::PatternMatch;
 /// locations of the original PHI node arguments.
 DebugLoc InstCombiner::PHIArgMergedDebugLoc(PHINode &PN) {
   auto *FirstInst = cast<Instruction>(PN.getIncomingValue(0));
-  DILocation *Loc = FirstInst->getDebugLoc();
+  const DILocation *Loc = FirstInst->getDebugLoc();
 
   for (unsigned i = 1; i != PN.getNumIncomingValues(); ++i) {
     auto *I = cast<Instruction>(PN.getIncomingValue(i));