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Support abstract types

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Remove constant pool support


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@466 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2001-09-07 16:57:07 +00:00
parent c038a2f953
commit 36bd82aa47
1 changed files with 13 additions and 13 deletions
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26
lib/VMCore/Value.cpp
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@ -8,7 +8,6 @@
#include "llvm/InstrTypes.h"
#include "llvm/SymbolTable.h"
#include "llvm/SymTabValue.h"
#include "llvm/ConstantPool.h"
#include "llvm/ConstPoolVals.h"
#include "llvm/Type.h"
#ifndef NDEBUG // Only in -g mode...
@ -20,8 +19,8 @@
// Value Class
//===----------------------------------------------------------------------===//
Value::Value(const Type *ty, ValueTy vty, const string &name = "") : Name(name){
Ty = ty;
Value::Value(const Type *ty, ValueTy vty, const string &name = "")
: Name(name), Ty(ty, this) {
VTy = vty;
}
@ -59,6 +58,16 @@ void Value::replaceAllUsesWith(Value *D) {
}
}
// refineAbstractType - This function is implemented because we use
// potentially abstract types, and these types may be resolved to more
// concrete types after we are constructed. For the value class, we simply
// change Ty to point to the right type. :)
//
void Value::refineAbstractType(const DerivedType *OldTy, const Type *NewTy) {
assert(Ty.get() == (const Type*)OldTy &&"Can't refine anything but my type!");
Ty = NewTy;
}
void Value::killUse(User *i) {
if (i == 0) return;
use_iterator I = find(Uses.begin(), Uses.end(), i);
@ -103,22 +112,13 @@ void User::replaceUsesOfWith(Value *From, Value *To) {
// SymTabValue Class
//===----------------------------------------------------------------------===//
// Instantiate Templates - This ugliness is the price we have to pay
// for having a ValueHolderImpl.h file seperate from ValueHolder.h! :(
//
template class ValueHolder<ConstPoolVal, SymTabValue, SymTabValue>;
SymTabValue::SymTabValue(Value *p) : ConstPool(this), ValueParent(p) {
SymTabValue::SymTabValue(Value *p) : ValueParent(p) {
assert(ValueParent && "SymTavValue without parent!?!");
ParentSymTab = SymTab = 0;
}
SymTabValue::~SymTabValue() {
ConstPool.dropAllReferences();
ConstPool.delete_all();
ConstPool.setParent(0);
delete SymTab;
}