//===- Pass.cpp - LLVM Pass Infrastructure Implementation -----------------===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file implements the LLVM Pass infrastructure. It is primarily
#include "PassManagerT.h" // PassManagerT implementation
#include "llvm/Module.h"
#include "llvm/ModuleProvider.h"
-#include "Support/STLExtras.h"
-#include "Support/TypeInfo.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/Support/TypeInfo.h"
#include <iostream>
#include <set>
using namespace llvm;
// AnalysisResolver Class Implementation
//
+AnalysisResolver::~AnalysisResolver() {
+}
void AnalysisResolver::setAnalysisResolver(Pass *P, AnalysisResolver *AR) {
assert(P->Resolver == 0 && "Pass already in a PassManager!");
P->Resolver = AR;
// PassManager implementation - The PassManager class is a simple Pimpl class
// that wraps the PassManagerT template.
//
-PassManager::PassManager() : PM(new PassManagerT<Module>()) {}
+PassManager::PassManager() : PM(new ModulePassManager()) {}
PassManager::~PassManager() { delete PM; }
-void PassManager::add(Pass *P) { PM->add(P); }
-bool PassManager::run(Module &M) { return PM->run(M); }
+void PassManager::add(Pass *P) {
+ ModulePass *MP = dynamic_cast<ModulePass*>(P);
+ assert(MP && "Not a modulepass?");
+ PM->add(MP);
+}
+bool PassManager::run(Module &M) { return PM->runOnModule(M); }
//===----------------------------------------------------------------------===//
// FunctionPassManager implementation - The FunctionPassManager class
// is a simple Pimpl class that wraps the PassManagerT template. It
// is like PassManager, but only deals in FunctionPasses.
//
-FunctionPassManager::FunctionPassManager(ModuleProvider *P) :
- PM(new PassManagerT<Function>()), MP(P) {}
+FunctionPassManager::FunctionPassManager(ModuleProvider *P) :
+ PM(new FunctionPassManagerT()), MP(P) {}
FunctionPassManager::~FunctionPassManager() { delete PM; }
void FunctionPassManager::add(FunctionPass *P) { PM->add(P); }
void FunctionPassManager::add(ImmutablePass *IP) { PM->add(IP); }
-bool FunctionPassManager::run(Function &F) {
- MP->materializeFunction(&F);
- return PM->run(F);
+bool FunctionPassManager::run(Function &F) {
+ try {
+ MP->materializeFunction(&F);
+ } catch (std::string& errstr) {
+ std::cerr << "Error reading bytecode file: " << errstr << "\n";
+ abort();
+ } catch (...) {
+ std::cerr << "Error reading bytecode file!\n";
+ abort();
+ }
+ return PM->run(F);
}
// amount of time each pass takes to execute. This only happens with
// -time-passes is enabled on the command line.
//
-static cl::opt<bool>
-EnableTiming("time-passes",
+bool llvm::TimePassesIsEnabled = false;
+static cl::opt<bool,true>
+EnableTiming("time-passes", cl::location(TimePassesIsEnabled),
cl::desc("Time each pass, printing elapsed time for each on exit"));
// createTheTimeInfo - This method either initializes the TheTimeInfo pointer to
// a non null value (if the -time-passes option is enabled) or it leaves it
// null. It may be called multiple times.
void TimingInfo::createTheTimeInfo() {
- if (!EnableTiming || TheTimeInfo) return;
+ if (!TimePassesIsEnabled || TheTimeInfo) return;
// Constructed the first time this is called, iff -time-passes is enabled.
// This guarantees that the object will be constructed before static globals,
void PMDebug::PrintPassInformation(unsigned Depth, const char *Action,
Pass *P, Module *M) {
if (PassDebugging >= Executions) {
- std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '"
+ std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '"
<< P->getPassName();
if (M) std::cerr << "' on Module '" << M->getModuleIdentifier() << "'\n";
std::cerr << "'...\n";
void PMDebug::PrintPassInformation(unsigned Depth, const char *Action,
Pass *P, Function *F) {
if (PassDebugging >= Executions) {
- std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '"
+ std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '"
<< P->getPassName();
if (F) std::cerr << "' on Function '" << F->getName();
std::cerr << "'...\n";
void PMDebug::PrintPassInformation(unsigned Depth, const char *Action,
Pass *P, BasicBlock *BB) {
if (PassDebugging >= Executions) {
- std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '"
+ std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '"
<< P->getPassName();
if (BB) std::cerr << "' on BasicBlock '" << BB->getName();
std::cerr << "'...\n";
// Pass Implementation
//
-void Pass::addToPassManager(PassManagerT<Module> *PM, AnalysisUsage &AU) {
+void ModulePass::addToPassManager(ModulePassManager *PM, AnalysisUsage &AU) {
PM->addPass(this, AU);
}
// to print out the contents of an analysis. Otherwise it is not necessary to
// implement this method.
//
-void Pass::print(std::ostream &O) const {
+void Pass::print(std::ostream &O,const Module*) const {
O << "Pass::print not implemented for pass: '" << getPassName() << "'!\n";
}
//===----------------------------------------------------------------------===//
// ImmutablePass Implementation
//
-void ImmutablePass::addToPassManager(PassManagerT<Module> *PM,
+void ImmutablePass::addToPassManager(ModulePassManager *PM,
AnalysisUsage &AU) {
PM->addPass(this, AU);
}
// run - On a module, we run this pass by initializing, runOnFunction'ing once
// for every function in the module, then by finalizing.
//
-bool FunctionPass::run(Module &M) {
+bool FunctionPass::runOnModule(Module &M) {
bool Changed = doInitialization(M);
-
+
for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
if (!I->isExternal()) // Passes are not run on external functions!
Changed |= runOnFunction(*I);
-
+
return Changed | doFinalization(M);
}
bool FunctionPass::run(Function &F) {
if (F.isExternal()) return false;// Passes are not run on external functions!
- return doInitialization(*F.getParent()) | runOnFunction(F)
- | doFinalization(*F.getParent());
+ bool Changed = doInitialization(*F.getParent());
+ Changed |= runOnFunction(F);
+ return Changed | doFinalization(*F.getParent());
}
-void FunctionPass::addToPassManager(PassManagerT<Module> *PM,
+void FunctionPass::addToPassManager(ModulePassManager *PM,
AnalysisUsage &AU) {
PM->addPass(this, AU);
}
-void FunctionPass::addToPassManager(PassManagerT<Function> *PM,
+void FunctionPass::addToPassManager(FunctionPassManagerT *PM,
AnalysisUsage &AU) {
PM->addPass(this, AU);
}
// To run directly on the basic block, we initialize, runOnBasicBlock, then
// finalize.
//
-bool BasicBlockPass::run(BasicBlock &BB) {
+bool BasicBlockPass::runPass(BasicBlock &BB) {
Function &F = *BB.getParent();
Module &M = *F.getParent();
- return doInitialization(M) | doInitialization(F) | runOnBasicBlock(BB) |
- doFinalization(F) | doFinalization(M);
+ bool Changed = doInitialization(M);
+ Changed |= doInitialization(F);
+ Changed |= runOnBasicBlock(BB);
+ Changed |= doFinalization(F);
+ Changed |= doFinalization(M);
+ return Changed;
}
-void BasicBlockPass::addToPassManager(PassManagerT<Function> *PM,
+void BasicBlockPass::addToPassManager(FunctionPassManagerT *PM,
AnalysisUsage &AU) {
PM->addPass(this, AU);
}
-void BasicBlockPass::addToPassManager(PassManagerT<BasicBlock> *PM,
+void BasicBlockPass::addToPassManager(BasicBlockPassManager *PM,
AnalysisUsage &AU) {
PM->addPass(this, AU);
}
if (AGI.DefaultImpl == ImplementationInfo)
AGI.DefaultImpl = 0;
-
+
AGI.Implementations.erase(ImplementationInfo);
// Last member of this analysis group? Unregister PassInfo, delete map entry
E = PassInfoMap->end(); I != E; ++I)
passEnumerate(I->second);
}
+
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