[llvm] r339844 - [NFC] Add missing const modifier

[Max Kazantsev via llvm-commits]

Author: mkazantsev
Date: Wed Aug 15 23:28:04 2018
New Revision: 339844

URL: http://llvm.org/viewvc/llvm-project?rev=339844&view=rev
Log:
[NFC] Add missing const modifier

Modified:
    llvm/trunk/lib/Analysis/MustExecute.cpp

Modified: llvm/trunk/lib/Analysis/MustExecute.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/MustExecute.cpp?rev=339844&r1=339843&r2=339844&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/MustExecute.cpp (original)
+++ llvm/trunk/lib/Analysis/MustExecute.cpp Wed Aug 15 23:28:04 2018
@@ -58,7 +58,7 @@ void LoopSafetyInfo::computeLoopSafetyIn
 /// Return true if we can prove that the given ExitBlock is not reached on the
 /// first iteration of the given loop.  That is, the backedge of the loop must
 /// be executed before the ExitBlock is executed in any dynamic execution trace.
-static bool CanProveNotTakenFirstIteration(BasicBlock *ExitBlock,
+static bool CanProveNotTakenFirstIteration(const BasicBlock *ExitBlock,
                                            const DominatorTree *DT,
                                            const Loop *CurLoop) {
   auto *CondExitBlock = ExitBlock->getSinglePredecessor();