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a3d3c2b645
* Added a few methods to ConstantPool * ConstPoolVal no longer derives from Value * Method & Module multiply inherit from SymTabValue & Value now * Added a GetElementPtrInst::isStructSelector() method git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184 91177308-0d34-0410-b5e6-96231b3b80d8
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
//===-- Module.cpp - Implement the Module class ------------------*- C++ -*--=//
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//
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// This file implements the Module class for the VMCore library.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Module.h"
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#include "llvm/Method.h"
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#include "llvm/BasicBlock.h"
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#include "llvm/InstrTypes.h"
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#include "llvm/ValueHolderImpl.h"
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#include "llvm/Tools/STLExtras.h"
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// Instantiate Templates - This ugliness is the price we have to pay
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// for having a DefHolderImpl.h file seperate from DefHolder.h! :(
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//
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template class ValueHolder<Method, Module, Module>;
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Module::Module()
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: Value(0/*TODO: REAL TYPE*/, Value::ModuleVal, ""), SymTabValue(this),
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MethodList(this, this) {
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}
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Module::~Module() {
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dropAllReferences();
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MethodList.delete_all();
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MethodList.setParent(0);
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}
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// dropAllReferences() - This function causes all the subinstructions to "let
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// go" of all references that they are maintaining. This allows one to
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// 'delete' a whole class at a time, even though there may be circular
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// references... first all references are dropped, and all use counts go to
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// zero. Then everything is delete'd for real. Note that no operations are
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// valid on an object that has "dropped all references", except operator
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// delete.
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//
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void Module::dropAllReferences() {
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MethodListType::iterator MI = MethodList.begin();
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for (; MI != MethodList.end(); ++MI)
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(*MI)->dropAllReferences();
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}
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// reduceApply - Apply the specified function to all of the methods in this
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// module. The result values are or'd together and the result is returned.
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//
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bool Module::reduceApply(bool (*Func)(Method*)) {
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return reduce_apply_bool(begin(), end(), Func);
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}
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bool Module::reduceApply(bool (*Func)(const Method*)) const {
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return reduce_apply_bool(begin(), end(), Func);
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}
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