commit f18753b8d0af54683d487546ab24028d6da5c9f1
author Jakub Staszak <kubastaszak@gmail.com> Mon Nov 26 22:14:19 2012 +0000
committer Jakub Staszak <kubastaszak@gmail.com> Mon Nov 26 22:14:19 2012 +0000
tree 3acbdc3f12d982d7a2afa9447fd22b3694220403
parent 05c1f00cae6cbcad28ad6be2805eb601b911d8c8

Don't use iterator after being erased.

llvm-svn: 168622

llvm/lib/CodeGen/MachineCSE.cpp

diff --git a/llvm/lib/CodeGen/MachineCSE.cpp b/llvm/lib/CodeGen/MachineCSE.cpp
index 497e000..dbc41de 100644
--- a/llvm/lib/CodeGen/MachineCSE.cpp
+++ b/llvm/lib/CodeGen/MachineCSE.cpp
@@ -429,8 +429,8 @@
   DEBUG(dbgs() << "Exiting: " << MBB->getName() << '\n');
   DenseMap<MachineBasicBlock*, ScopeType*>::iterator SI = ScopeMap.find(MBB);
   assert(SI != ScopeMap.end());
-  ScopeMap.erase(SI);
   delete SI->second;
+  ScopeMap.erase(SI);
 }
 
 bool MachineCSE::ProcessBlock(MachineBasicBlock *MBB) {