From 3eca15bdb5823d0f9ff5059a179a1759fee1a185 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Mon, 26 Jul 2010 23:40:24 +0000 Subject: [PATCH] Fix a use-after-free. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109468 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/CriticalAntiDepBreaker.cpp | 2 -- 1 file changed, 2 deletions(-) diff --git a/lib/CodeGen/CriticalAntiDepBreaker.cpp b/lib/CodeGen/CriticalAntiDepBreaker.cpp index cb15166cd4a..98d4d413201 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. -- 2.34.1