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https://github.com/c64scene-ar/llvm-6502.git
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1b7f7dc4b4
to the global namespace git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2370 91177308-0d34-0410-b5e6-96231b3b80d8
155 lines
5.1 KiB
C++
155 lines
5.1 KiB
C++
//===-- Analysis/Writer.cpp - Printing routines for analyses -----*- C++ -*--=//
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//
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// This library file implements analysis result printing support for
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// llvm/Analysis/Writer.h
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Analysis/Writer.h"
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#include "llvm/Analysis/IntervalPartition.h"
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#include "llvm/Analysis/Dominators.h"
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#include "llvm/Analysis/LoopInfo.h"
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#include "llvm/Analysis/InductionVariable.h"
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#include "llvm/Assembly/Writer.h"
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#include <iterator>
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#include <algorithm>
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#include <string>
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using std::ostream;
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using std::set;
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using std::vector;
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using std::string;
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//===----------------------------------------------------------------------===//
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// Interval Printing Routines
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//===----------------------------------------------------------------------===//
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void WriteToOutput(const Interval *I, ostream &o) {
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o << "-------------------------------------------------------------\n"
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<< "Interval Contents:\n";
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// Print out all of the basic blocks in the interval...
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copy(I->Nodes.begin(), I->Nodes.end(),
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std::ostream_iterator<BasicBlock*>(o, "\n"));
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o << "Interval Predecessors:\n";
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copy(I->Predecessors.begin(), I->Predecessors.end(),
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std::ostream_iterator<BasicBlock*>(o, "\n"));
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o << "Interval Successors:\n";
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copy(I->Successors.begin(), I->Successors.end(),
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std::ostream_iterator<BasicBlock*>(o, "\n"));
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}
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void WriteToOutput(const IntervalPartition &IP, ostream &o) {
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copy(IP.begin(), IP.end(), std::ostream_iterator<const Interval *>(o, "\n"));
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}
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//===----------------------------------------------------------------------===//
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// Dominator Printing Routines
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//===----------------------------------------------------------------------===//
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ostream &operator<<(ostream &o, const set<BasicBlock*> &BBs) {
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copy(BBs.begin(),BBs.end(), std::ostream_iterator<BasicBlock*>(o, "\n"));
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return o;
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}
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void WriteToOutput(const DominatorSet &DS, ostream &o) {
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for (DominatorSet::const_iterator I = DS.begin(), E = DS.end(); I != E; ++I) {
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o << "=============================--------------------------------\n"
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<< "\nDominator Set For Basic Block\n" << I->first
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<< "-------------------------------\n" << I->second << "\n";
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}
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}
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void WriteToOutput(const ImmediateDominators &ID, ostream &o) {
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for (ImmediateDominators::const_iterator I = ID.begin(), E = ID.end();
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I != E; ++I) {
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o << "=============================--------------------------------\n"
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<< "\nImmediate Dominator For Basic Block\n" << I->first
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<< "is: \n" << I->second << "\n";
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}
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}
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static ostream &operator<<(ostream &o, const DominatorTree::Node *Node) {
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return o << Node->getNode() << "\n------------------------------------------\n";
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}
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static void PrintDomTree(const DominatorTree::Node *N, ostream &o,
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unsigned Lev) {
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o << "Level #" << Lev << ": " << N;
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for (DominatorTree::Node::const_iterator I = N->begin(), E = N->end();
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I != E; ++I) {
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PrintDomTree(*I, o, Lev+1);
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}
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}
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void WriteToOutput(const DominatorTree &DT, ostream &o) {
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o << "=============================--------------------------------\n"
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<< "Inorder Dominator Tree:\n";
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PrintDomTree(DT[DT.getRoot()], o, 1);
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}
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void WriteToOutput(const DominanceFrontier &DF, ostream &o) {
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for (DominanceFrontier::const_iterator I = DF.begin(), E = DF.end();
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I != E; ++I) {
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o << "=============================--------------------------------\n"
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<< "\nDominance Frontier For Basic Block\n" << I->first
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<< "is: \n" << I->second << "\n";
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}
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}
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//===----------------------------------------------------------------------===//
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// Loop Printing Routines
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//===----------------------------------------------------------------------===//
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void WriteToOutput(const Loop *L, ostream &o) {
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o << string(L->getLoopDepth()*2, ' ') << "Loop Containing: ";
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for (unsigned i = 0; i < L->getBlocks().size(); ++i) {
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if (i) o << ",";
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WriteAsOperand(o, (const Value*)L->getBlocks()[i]);
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}
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o << "\n";
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copy(L->getSubLoops().begin(), L->getSubLoops().end(),
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std::ostream_iterator<const Loop*>(o, "\n"));
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}
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void WriteToOutput(const LoopInfo &LI, ostream &o) {
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copy(LI.getTopLevelLoops().begin(), LI.getTopLevelLoops().end(),
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std::ostream_iterator<const Loop*>(o, "\n"));
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}
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//===----------------------------------------------------------------------===//
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// Induction Variable Printing Routines
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//===----------------------------------------------------------------------===//
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void WriteToOutput(const InductionVariable &IV, ostream &o) {
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switch (IV.InductionType) {
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case InductionVariable::Cannonical: o << "Cannonical "; break;
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case InductionVariable::SimpleLinear: o << "SimpleLinear "; break;
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case InductionVariable::Linear: o << "Linear "; break;
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case InductionVariable::Unknown: o << "Unrecognized "; break;
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}
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o << "Induction Variable";
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if (IV.Phi) {
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WriteAsOperand(o, (const Value*)IV.Phi);
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o << ":\n" << (const Value*)IV.Phi;
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} else {
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o << "\n";
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}
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if (IV.InductionType == InductionVariable::Unknown) return;
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o << " Start ="; WriteAsOperand(o, IV.Start);
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o << " Step =" ; WriteAsOperand(o, IV.Step);
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o << "\n";
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}
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