mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-12-26 13:36:28 +00:00
91 lines
3.4 KiB
C++
91 lines
3.4 KiB
C++
//===-- llvm/SymbolTableListTraitsImpl.h - Implementation ------*- C++ -*--===//
|
|
//
|
|
// This file implements the stickier parts of the SymbolTableListTraits class,
|
|
// and is explicitly instantiated where needed to avoid defining all this code
|
|
// in a widely used header.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_SYMBOLTABLELISTTRAITS_IMPL_H
|
|
#define LLVM_SYMBOLTABLELISTTRAITS_IMPL_H
|
|
|
|
#include "llvm/SymbolTableListTraits.h"
|
|
#include "llvm/SymbolTable.h"
|
|
|
|
template<typename ValueSubClass, typename ItemParentClass,typename SymTabClass,
|
|
typename SubClass>
|
|
void SymbolTableListTraits<ValueSubClass,ItemParentClass,SymTabClass,SubClass>
|
|
::setParent(SymTabClass *STO) {
|
|
iplist<ValueSubClass> &List = SubClass::getList(ItemParent);
|
|
|
|
// Remove all of the items from the old symtab..
|
|
if (SymTabObject && !List.empty()) {
|
|
SymbolTable *SymTab = SymTabObject->getSymbolTable();
|
|
for (typename iplist<ValueSubClass>::iterator I = List.begin();
|
|
I != List.end(); ++I)
|
|
if (I->hasName()) SymTab->remove(I);
|
|
}
|
|
|
|
SymTabObject = STO;
|
|
|
|
// Add all of the items to the new symtab...
|
|
if (SymTabObject && !List.empty()) {
|
|
SymbolTable *SymTab = SymTabObject->getSymbolTableSure();
|
|
for (typename iplist<ValueSubClass>::iterator I = List.begin();
|
|
I != List.end(); ++I)
|
|
if (I->hasName()) SymTab->insert(I);
|
|
}
|
|
}
|
|
|
|
template<typename ValueSubClass, typename ItemParentClass, typename SymTabClass,
|
|
typename SubClass>
|
|
void SymbolTableListTraits<ValueSubClass,ItemParentClass,SymTabClass,SubClass>
|
|
::addNodeToList(ValueSubClass *V) {
|
|
assert(V->getParent() == 0 && "Value already in a container!!");
|
|
V->setParent(ItemParent);
|
|
if (V->hasName() && SymTabObject)
|
|
SymTabObject->getSymbolTableSure()->insert(V);
|
|
}
|
|
|
|
template<typename ValueSubClass, typename ItemParentClass, typename SymTabClass,
|
|
typename SubClass>
|
|
void SymbolTableListTraits<ValueSubClass,ItemParentClass,SymTabClass,SubClass>
|
|
::removeNodeFromList(ValueSubClass *V) {
|
|
V->setParent(0);
|
|
if (V->hasName() && SymTabObject)
|
|
SymTabObject->getSymbolTable()->remove(V);
|
|
}
|
|
|
|
template<typename ValueSubClass, typename ItemParentClass, typename SymTabClass,
|
|
typename SubClass>
|
|
void SymbolTableListTraits<ValueSubClass,ItemParentClass,SymTabClass,SubClass>
|
|
::transferNodesFromList(iplist<ValueSubClass, ilist_traits<ValueSubClass> > &L2,
|
|
ilist_iterator<ValueSubClass> first,
|
|
ilist_iterator<ValueSubClass> last) {
|
|
// We only have to do work here if transfering instructions between BB's
|
|
ItemParentClass *NewIP = ItemParent, *OldIP = L2.ItemParent;
|
|
if (NewIP == OldIP) return; // No work to do at all...
|
|
|
|
// We only have to update symbol table entries if we are transfering the
|
|
// instructions to a different symtab object...
|
|
SymTabClass *NewSTO = SymTabObject, *OldSTO = L2.SymTabObject;
|
|
if (NewSTO != OldSTO) {
|
|
for (; first != last; ++first) {
|
|
ValueSubClass &V = *first;
|
|
bool HasName = V.hasName();
|
|
if (OldSTO && HasName)
|
|
OldSTO->getSymbolTable()->remove(&V);
|
|
V.setParent(NewIP);
|
|
if (NewSTO && HasName)
|
|
NewSTO->getSymbolTableSure()->insert(&V);
|
|
}
|
|
} else {
|
|
// Just transfering between blocks in the same function, simply update the
|
|
// parent fields in the instructions...
|
|
for (; first != last; ++first)
|
|
first->setParent(NewIP);
|
|
}
|
|
}
|
|
|
|
#endif
|