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| author | Dan Gohman <gohman@apple.com> | 2010-07-26 23:40:24 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-07-26 23:40:24 +0000 |
| commit | 8894ef746827f0205c8a6a520cd1cdcbf43fef3a (patch) | |
| tree | 152fb926b460ba1407a9432bfaa6b92bc758c6d6 | |
| parent | 7f9bb1d223d6ab9f65f6b620e0e5329eef75ba6c (diff) | |
| download | external_llvm-8894ef746827f0205c8a6a520cd1cdcbf43fef3a.zip external_llvm-8894ef746827f0205c8a6a520cd1cdcbf43fef3a.tar.gz external_llvm-8894ef746827f0205c8a6a520cd1cdcbf43fef3a.tar.bz2 | |
Fix a use-after-free.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109468 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/CriticalAntiDepBreaker.cpp | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/CodeGen/CriticalAntiDepBreaker.cpp b/lib/CodeGen/CriticalAntiDepBreaker.cpp index cb15166..98d4d41 100644 --- a/lib/CodeGen/CriticalAntiDepBreaker.cpp +++ b/lib/CodeGen/CriticalAntiDepBreaker.cpp @@ -41,8 +41,6 @@ CriticalAntiDepBreaker::~CriticalAntiDepBreaker() { } void CriticalAntiDepBreaker::StartBlock(MachineBasicBlock *BB) { - Classes.clear(); - const unsigned BBSize = BB->size(); for (unsigned i = 0, e = TRI->getNumRegs(); i != e; ++i) { // Clear out the register class data. |