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author | Chris Lattner <sabre@nondot.org> | 2002-02-04 06:47:17 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2002-02-04 06:47:17 +0000 |
commit | 28a7aa0e64b5eccb57aaabdc5d731583443edaf7 (patch) | |
tree | 8d71f97a5944df45f876e657d2307b5e5e725867 | |
parent | 69a28d05656f3dbd5a689631821195bfddc75137 (diff) | |
download | llvm-28a7aa0e64b5eccb57aaabdc5d731583443edaf7.tar.gz llvm-28a7aa0e64b5eccb57aaabdc5d731583443edaf7.tar.bz2 llvm-28a7aa0e64b5eccb57aaabdc5d731583443edaf7.tar.xz |
Eliminate ModuleAnalyzer. It's old code that is not going to be used in the near future
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1679 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | include/llvm/Analysis/ModuleAnalyzer.h | 84 | ||||
-rw-r--r-- | lib/Analysis/ModuleAnalyzer.cpp | 101 |
2 files changed, 0 insertions, 185 deletions
diff --git a/include/llvm/Analysis/ModuleAnalyzer.h b/include/llvm/Analysis/ModuleAnalyzer.h deleted file mode 100644 index 8493becc64..0000000000 --- a/include/llvm/Analysis/ModuleAnalyzer.h +++ /dev/null @@ -1,84 +0,0 @@ -//===-- llvm/Analysis/ModuleAnalyzer.h - Module analysis driver --*- C++ -*-==// -// -// This class provides a nice interface to traverse a module in a predictable -// way. This is used by the AssemblyWriter, BytecodeWriter, and SlotCalculator -// to do analysis of a module. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_ANALYSIS_MODULEANALYZER_H -#define LLVM_ANALYSIS_MODULEANALYZER_H - -#include <set> - -class Type; -class Module; -class Method; -class BasicBlock; -class Instruction; -class MethodType; -class MethodArgument; - -class ModuleAnalyzer { - ModuleAnalyzer(const ModuleAnalyzer &); // do not impl - const ModuleAnalyzer &operator=(const ModuleAnalyzer &); // do not impl -public: - ModuleAnalyzer() {} - virtual ~ModuleAnalyzer() {} - -protected: - // processModule - Driver function to call all of my subclasses virtual - // methods. Commonly called by derived type's constructor. - // - bool processModule(const Module *M); - - // processType - This callback occurs when an derived type is discovered - // at the class level. This activity occurs when processing a constant pool. - // - virtual bool processType(const Type *Ty) { return false; } - - // processMethods - The default implementation of this method loops through - // all of the methods in the module and processModule's them. - // - virtual bool processMethods(const Module *M); - - // visitMethod - This member is called after the constant pool has been - // processed. The default implementation of this is a noop. - // - virtual bool visitMethod(const Method *M) { return false; } - - //===--------------------------------------------------------------------===// - // Stages of processing Method level information - // - - // processMethod - Process all aspects of a method. - // - virtual bool processMethod(const Method *M); - - // processMethodArgument - This member is called for every argument that - // is passed into the method. - // - virtual bool processMethodArgument(const MethodArgument *MA) { return false; } - - // processBasicBlock - This member is called for each basic block in a methd. - // - virtual bool processBasicBlock(const BasicBlock *BB); - - //===--------------------------------------------------------------------===// - // Stages of processing BasicBlock level information - // - - // preProcessInstruction - This member is called for each Instruction in a - // method before processInstruction. - // - virtual bool preProcessInstruction(const Instruction *I); - - // processInstruction - This member is called for each Instruction in a method - // - virtual bool processInstruction(const Instruction *I) { return false; } - -private: - bool handleType(std::set<const Type *> &TypeSet, const Type *T); -}; - -#endif diff --git a/lib/Analysis/ModuleAnalyzer.cpp b/lib/Analysis/ModuleAnalyzer.cpp deleted file mode 100644 index dc07512cb5..0000000000 --- a/lib/Analysis/ModuleAnalyzer.cpp +++ /dev/null @@ -1,101 +0,0 @@ -//===-- llvm/Analysis/ModuleAnalyzer.cpp - Module analysis driver ----------==// -// -// This class provides a nice interface to traverse a module in a predictable -// way. This is used by the AssemblyWriter, BytecodeWriter, and SlotCalculator -// to do analysis of a module. -// -//===----------------------------------------------------------------------===// - -#include "llvm/Analysis/ModuleAnalyzer.h" -#include "llvm/Method.h" -#include "llvm/Module.h" -#include "llvm/BasicBlock.h" -#include "llvm/DerivedTypes.h" -#include "Support/STLExtras.h" -#include <map> -#include <iostream> -using std::set; - -// processModule - Driver function to call all of my subclasses virtual methods. -// -bool ModuleAnalyzer::processModule(const Module *M) { - return processMethods(M); -} - -inline bool ModuleAnalyzer::handleType(set<const Type *> &TypeSet, - const Type *T) { - if (!T->isDerivedType()) return false; // Boring boring types... - if (TypeSet.count(T) != 0) return false; // Already found this type... - TypeSet.insert(T); // Add it to the set - - // Recursively process interesting types... - switch (T->getPrimitiveID()) { - case Type::MethodTyID: { - const MethodType *MT = (const MethodType *)T; - if (handleType(TypeSet, MT->getReturnType())) return true; - const MethodType::ParamTypes &Params = MT->getParamTypes(); - - for (MethodType::ParamTypes::const_iterator I = Params.begin(); - I != Params.end(); ++I) - if (handleType(TypeSet, *I)) return true; - break; - } - - case Type::ArrayTyID: - if (handleType(TypeSet, ((const ArrayType *)T)->getElementType())) - return true; - break; - - case Type::StructTyID: { - const StructType *ST = cast<const StructType>(T); - const StructType::ElementTypes &Elements = ST->getElementTypes(); - for (StructType::ElementTypes::const_iterator I = Elements.begin(); - I != Elements.end(); ++I) - if (handleType(TypeSet, *I)) return true; - break; - } - - case Type::PointerTyID: - if (handleType(TypeSet, cast<const PointerType>(T)->getElementType())) - return true; - break; - - default: - std::cerr << "ModuleAnalyzer::handleType, type unknown: '" - << T->getName() << "'\n"; - break; - } - - return processType(T); -} - - -bool ModuleAnalyzer::processMethods(const Module *M) { - return apply_until(M->begin(), M->end(), - bind_obj(this, &ModuleAnalyzer::processMethod)); -} - -bool ModuleAnalyzer::processMethod(const Method *M) { - // Loop over the arguments, processing them... - if (apply_until(M->getArgumentList().begin(), M->getArgumentList().end(), - bind_obj(this, &ModuleAnalyzer::processMethodArgument))) - return true; - - // Loop over all the basic blocks, in order... - return apply_until(M->begin(), M->end(), - bind_obj(this, &ModuleAnalyzer::processBasicBlock)); -} - -bool ModuleAnalyzer::processBasicBlock(const BasicBlock *BB) { - // Process all of the instructions in the basic block - BasicBlock::const_iterator Inst = BB->begin(); - for (; Inst != BB->end(); Inst++) { - if (preProcessInstruction(*Inst) || processInstruction(*Inst)) return true; - } - return false; -} - -bool ModuleAnalyzer::preProcessInstruction(const Instruction *I) { - - return false; -} |