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Fix PR6673: updating the callback should not clear the map.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99227 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-03-22 23:15:57 +00:00
parent 4a602caf2e
commit ea16ea5901
2 changed files with 28 additions and 1 deletions
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6
lib/CodeGen/MachineModuleInfo.cpp
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@ -44,6 +44,10 @@ public:
MMIAddrLabelMapCallbackPtr() : Map(0) {}
MMIAddrLabelMapCallbackPtr(Value *V) : CallbackVH(V), Map(0) {}
void setPtr(BasicBlock *BB) {
ValueHandleBase::operator=(BB);
}
void setMap(MMIAddrLabelMap *map) { Map = map; }
virtual void deleted();
@ -209,7 +213,7 @@ void MMIAddrLabelMap::UpdateForRAUWBlock(BasicBlock *Old, BasicBlock *New) {
// If New is not address taken, just move our symbol over to it.
if (NewEntry.Symbols.isNull()) {
BBCallbacks[OldEntry.Index] = New; // Update the callback.
BBCallbacks[OldEntry.Index].setPtr(New); // Update the callback.
NewEntry = OldEntry; // Set New's entry.
return;
}