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Simplify SlotCalculator. SlotCalculator is now not a ModuleAnalyzer

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llvm-svn: 432
This commit is contained in:
Chris Lattner 2001-09-07 16:27:05 +00:00
parent 75c2b8034b
commit 63820f443d
1 changed files with 24 additions and 36 deletions
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60
include/llvm/SlotCalculator.h
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@ -9,24 +9,28 @@
#ifndef LLVM_ANALYSIS_SLOTCALCULATOR_H
#define LLVM_ANALYSIS_SLOTCALCULATOR_H
#include "llvm/Analysis/ModuleAnalyzer.h"
#include "llvm/SymTabValue.h"
#include <vector>
#include <map>
class Value;
class Module;
class Method;
class MethodArgument;
class BasicBlock;
class Instruction;
class SlotCalculator : public ModuleAnalyzer {
class SlotCalculator {
const Module *TheModule;
bool IgnoreNamedNodes; // Shall we not count named nodes?
typedef vector<const Value*> TypePlane;
vector <TypePlane> Table;
vector<TypePlane> Table;
map<const Value *, unsigned> NodeMap;
// ModuleLevel - Used to keep track of which values belong to the module,
// and which values belong to the currently incorporated method.
//
vector <unsigned> ModuleLevel;
vector<unsigned> ModuleLevel;
public:
SlotCalculator(const Module *M, bool IgnoreNamed);
@ -52,46 +56,30 @@ public:
void purgeMethod();
protected:
// insertVal - Insert a value into the value table...
// insertVal - Insert a value into the value table... Return the slot that it
// occupies, or -1 if the declaration is to be ignored because of the
// IgnoreNamedNodes flag.
//
void insertVal(const Value *D, bool dontIgnore = false);
int insertVal(const Value *D, bool dontIgnore = false);
// visitMethod - This member is called after the constant pool has been
// processed. The default implementation of this is a noop.
// insertValue - Values can be crammed into here at will... if they haven't
// been inserted already, they get inserted, otherwise they are ignored.
//
virtual bool visitMethod(const Method *M);
int insertValue(const Value *D);
// processConstant is called once per each constant in the constant pool. It
// traverses the constant pool such that it visits each constant in the
// order of its type. Thus, all 'int' typed constants shall be visited
// sequentially, etc...
//
virtual bool processConstant(const ConstPoolVal *CPV);
// doInsertVal - Small helper function to be called only be insertVal.
int doInsertVal(const Value *D);
// processType - This callback occurs when an derived type is discovered
// at the class level. This activity occurs when processing a constant pool.
// processModule - Process all of the module level method declarations and
// types that are available.
//
virtual bool processType(const Type *Ty);
void processModule();
// processMethods - The default implementation of this method loops through
// all of the methods in the module and processModule's them. We don't want
// this (we want to explicitly visit them with incorporateMethod), so we
// disable it.
// processSymbolTable - Insert all of the values in the specified symbol table
// into the values table...
//
virtual bool processMethods(const Module *M) { return false; }
// processMethodArgument - This member is called for every argument that
// is passed into the method.
//
virtual bool processMethodArgument(const MethodArgument *MA);
// processBasicBlock - This member is called for each basic block in a methd.
//
virtual bool processBasicBlock(const BasicBlock *BB);
// processInstruction - This member is called for each Instruction in a methd.
//
virtual bool processInstruction(const Instruction *I);
void processSymbolTable(const SymbolTable *ST);
void processSymbolTableConstants(const SymbolTable *ST);
};
#endif