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Changes to make GlobalValueRefMap not derive from std::map.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3288 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-08-12 20:23:29 +00:00
parent ad1023b3cc
commit 4228b5aac4
1 changed files with 13 additions and 10 deletions
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23
lib/VMCore/Module.cpp
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@ -38,7 +38,10 @@ template SymbolTableListTraits<Function, Module, Module>;
// Define the GlobalValueRefMap as a struct that wraps a map so that we don't
// have Module.h depend on <map>
//
struct GlobalValueRefMap : public std::map<GlobalValue*, ConstantPointerRef*>{
struct GlobalValueRefMap {
typedef std::map<GlobalValue*, ConstantPointerRef*> MapTy;
typedef MapTy::iterator iterator;
std::map<GlobalValue*, ConstantPointerRef*> Map;
};
@ -165,8 +168,8 @@ void Module::dropAllReferences() {
// Since all references are hereby dropped, nothing could possibly reference
// them still.
if (GVRefMap) {
for (GlobalValueRefMap::iterator I = GVRefMap->begin(), E = GVRefMap->end();
I != E; ++I) {
for (GlobalValueRefMap::iterator I = GVRefMap->Map.begin(),
E = GVRefMap->Map.end(); I != E; ++I) {
// Delete the ConstantPointerRef node...
I->second->destroyConstant();
}
@ -181,24 +184,24 @@ ConstantPointerRef *Module::getConstantPointerRef(GlobalValue *V){
// Create ref map lazily on demand...
if (GVRefMap == 0) GVRefMap = new GlobalValueRefMap();
GlobalValueRefMap::iterator I = GVRefMap->find(V);
if (I != GVRefMap->end()) return I->second;
GlobalValueRefMap::iterator I = GVRefMap->Map.find(V);
if (I != GVRefMap->Map.end()) return I->second;
ConstantPointerRef *Ref = new ConstantPointerRef(V);
GVRefMap->insert(std::make_pair(V, Ref));
GVRefMap->Map.insert(std::make_pair(V, Ref));
return Ref;
}
void Module::mutateConstantPointerRef(GlobalValue *OldGV, GlobalValue *NewGV) {
GlobalValueRefMap::iterator I = GVRefMap->find(OldGV);
assert(I != GVRefMap->end() &&
GlobalValueRefMap::iterator I = GVRefMap->Map.find(OldGV);
assert(I != GVRefMap->Map.end() &&
"mutateConstantPointerRef; OldGV not in table!");
ConstantPointerRef *Ref = I->second;
// Remove the old entry...
GVRefMap->erase(I);
GVRefMap->Map.erase(I);
// Insert the new entry...
GVRefMap->insert(std::make_pair(NewGV, Ref));
GVRefMap->Map.insert(std::make_pair(NewGV, Ref));
}