//===----------------------------------------------------------------------===//
#include "llvm/Module.h"
-#include "llvm/iPHINode.h"
-#include "llvm/Type.h"
#include "llvm/PassManager.h"
#include "llvm/Bytecode/Reader.h"
#include "llvm/Assembly/Parser.h"
-#include "llvm/Assembly/PrintModulePass.h"
-#include "llvm/Assembly/Writer.h"
-#include "llvm/Analysis/InstForest.h"
-#include "llvm/Analysis/Expressions.h"
-#include "llvm/Analysis/InductionVariable.h"
-#include "llvm/Support/InstIterator.h"
#include "llvm/Support/PassNameParser.h"
#include <algorithm>
-using std::ostream;
-
-#if 0
-
-template <class PassType, class PassName>
-class PassPrinter; // Do not implement
-
-template <class PassName>
-class PassPrinter<Pass, PassName> : public Pass {
- const AnalysisID ID;
-public:
- PassPrinter(AnalysisID id) : ID(id) {}
-
- const char *getPassName() const { return "IP Pass Printer"; }
-
- virtual bool run(Module &M) {
- printPass(getAnalysis<PassName>(ID), std::cout, M);
- return false;
- }
-
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.addRequired(ID);
- }
-};
-
-template <class PassName>
-class PassPrinter<FunctionPass, PassName> : public FunctionPass {
- const AnalysisID ID;
-public:
- PassPrinter(AnalysisID id) : ID(id) {}
-
- const char *getPassName() const { return "Function Pass Printer"; }
-
- virtual bool runOnFunction(Function &F) {
- std::cout << "Running on function '" << F.getName() << "'\n";
- printPass(getAnalysis<PassName>(ID), std::cout, F);
- return false;
- }
-
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.addRequired(ID);
- AU.setPreservesAll();
- }
-};
-
-
-struct InstForestHelper : public FunctionPass {
- const char *getPassName() const { return "InstForest Printer"; }
-
- void doit(Function &F) {
- std::cout << InstForest<char>(&F);
- }
-
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.setPreservesAll();
- }
-};
-
-struct IndVars : public FunctionPass {
- const char *getPassName() const { return "IndVars Printer"; }
-
- void doit(Function &F) {
- LoopInfo &LI = getAnalysis<LoopInfo>();
- for (inst_iterator I = inst_begin(F), E = inst_end(F); I != E; ++I)
- if (PHINode *PN = dyn_cast<PHINode>(*I)) {
- InductionVariable IV(PN, &LI);
- if (IV.InductionType != InductionVariable::Unknown)
- IV.print(std::cout);
- }
- }
-
- void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.addRequired(LoopInfo::ID);
- AU.setPreservesAll();
- }
-};
-
-struct Exprs : public FunctionPass {
- const char *getPassName() const { return "Expression Printer"; }
-
- static void doit(Function &F) {
- std::cout << "Classified expressions for: " << F.getName() << "\n";
- for (inst_iterator I = inst_begin(F), E = inst_end(F); I != E; ++I) {
- std::cout << *I;
-
- if ((*I)->getType() == Type::VoidTy) continue;
- analysis::ExprType R = analysis::ClassifyExpression(*I);
- if (R.Var == *I) continue; // Doesn't tell us anything
-
- std::cout << "\t\tExpr =";
- switch (R.ExprTy) {
- case analysis::ExprType::ScaledLinear:
- WriteAsOperand(std::cout << "(", (Value*)R.Scale) << " ) *";
- // fall through
- case analysis::ExprType::Linear:
- WriteAsOperand(std::cout << "(", R.Var) << " )";
- if (R.Offset == 0) break;
- else std::cout << " +";
- // fall through
- case analysis::ExprType::Constant:
- if (R.Offset) WriteAsOperand(std::cout, (Value*)R.Offset);
- else std::cout << " 0";
- break;
- }
- std::cout << "\n\n";
- }
- }
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.setPreservesAll();
- }
-};
-#endif
struct ModulePassPrinter : public Pass {
Pass *PassToPrint;