commit 00ec93da2655a42195dd3864104bf335ed11c73f
author Duncan P. N. Exon Smith <dexonsmith@apple.com> Wed Aug 17 00:43:59 2016 +0000
committer Duncan P. N. Exon Smith <dexonsmith@apple.com> Wed Aug 17 00:43:59 2016 +0000
tree 57f88b45e2c29156f9ddd803d83d8a2ba31bef68
parent e04fe1a39404394ace7616aba3ce0f5c378292fb

CodeGen: Avoid dereferencing end() in OptimizePHIs::OptimizeBB

llvm-svn: 278879

llvm/lib/CodeGen/OptimizePHIs.cpp

diff --git a/llvm/lib/CodeGen/OptimizePHIs.cpp b/llvm/lib/CodeGen/OptimizePHIs.cpp
index 0177e41..2a8531f 100644
--- a/llvm/lib/CodeGen/OptimizePHIs.cpp
+++ b/llvm/lib/CodeGen/OptimizePHIs.cpp
@@ -184,7 +184,7 @@
       for (InstrSetIterator PI = PHIsInCycle.begin(), PE = PHIsInCycle.end();
            PI != PE; ++PI) {
         MachineInstr *PhiMI = *PI;
-        if (&*MII == PhiMI)
+        if (MII == PhiMI)
           ++MII;
         PhiMI->eraseFromParent();
       }