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| author | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2016-08-17 00:43:59 +0000 |
|---|---|---|
| committer | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2016-08-17 00:43:59 +0000 |
| commit | 00ec93da2655a42195dd3864104bf335ed11c73f (patch) | |
| tree | 57f88b45e2c29156f9ddd803d83d8a2ba31bef68 /llvm/lib/CodeGen/OptimizePHIs.cpp | |
| parent | e04fe1a39404394ace7616aba3ce0f5c378292fb (diff) | |
| download | llvm-00ec93da2655a42195dd3864104bf335ed11c73f.zip llvm-00ec93da2655a42195dd3864104bf335ed11c73f.tar.gz llvm-00ec93da2655a42195dd3864104bf335ed11c73f.tar.bz2 | |
CodeGen: Avoid dereferencing end() in OptimizePHIs::OptimizeBB
llvm-svn: 278879
Diffstat (limited to 'llvm/lib/CodeGen/OptimizePHIs.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/OptimizePHIs.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
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 @@ bool OptimizePHIs::OptimizeBB(MachineBasicBlock &MBB) { for (InstrSetIterator PI = PHIsInCycle.begin(), PE = PHIsInCycle.end(); PI != PE; ++PI) { MachineInstr *PhiMI = *PI; - if (&*MII == PhiMI) + if (MII == PhiMI) ++MII; PhiMI->eraseFromParent(); } |