From bb8ddc7e4ff1f06c7289865bbf9e1fa4632d1c8e Mon Sep 17 00:00:00 2001
From: Jakub Staszak <kubastaszak@gmail.com>
Date: Mon, 26 Nov 2012 22:14:19 +0000
Subject: [PATCH] Don't use iterator after being erased.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168622 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/CodeGen/MachineCSE.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/CodeGen/MachineCSE.cpp b/lib/CodeGen/MachineCSE.cpp
index 497e000b687..dbc41defeb5 100644
--- a/lib/CodeGen/MachineCSE.cpp
+++ b/lib/CodeGen/MachineCSE.cpp
@@ -429,8 +429,8 @@ void MachineCSE::ExitScope(MachineBasicBlock *MBB) {
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) {