//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+//
// The LLVM analyze utility
//
// This utility is designed to print out the results of running various analysis
//===----------------------------------------------------------------------===//
#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/Analysis/Verifier.h"
+#include "llvm/Target/TargetData.h"
#include "llvm/Support/PassNameParser.h"
+#include "Support/Timer.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) {}
+struct ModulePassPrinter : public Pass {
+ const PassInfo *PassToPrint;
+ ModulePassPrinter(const PassInfo *PI) : PassToPrint(PI) {}
- const char *getPassName() const { return "IP Pass Printer"; }
-
virtual bool run(Module &M) {
- printPass(getAnalysis<PassName>(ID), std::cout, M);
+ std::cout << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
+ getAnalysisID<Pass>(PassToPrint).print(std::cout, &M);
+
+ // Get and print pass...
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 const char *getPassName() const { return "'Pass' Printer"; }
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.addRequired(ID);
+ AU.addRequiredID(PassToPrint);
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;
- ModulePassPrinter(Pass *PI) : PassToPrint(PI) {}
-
- virtual bool run(Module &M) {
- std::cout << "Printing Analysis info for Pass "
- << PassToPrint->getPassName() << ":\n";
- PassToPrint->print(std::cout, &M);
-
- // Get and print pass...
- return false;
- }
-};
-
struct FunctionPassPrinter : public FunctionPass {
const PassInfo *PassToPrint;
FunctionPassPrinter(const PassInfo *PI) : PassToPrint(PI) {}
virtual bool runOnFunction(Function &F) {
- std::cout << "Printing Analysis info for function '" << F.getName()
- << "': Pass " << PassToPrint->getPassName() << ":\n";
- getAnalysis<Pass>(PassToPrint).print(std::cout, F.getParent());
+ std::cout << "Printing analysis '" << PassToPrint->getPassName()
+ << "' for function '" << F.getName() << "':\n";
+ getAnalysis
ID<Pass>(PassToPrint).print(std::cout, F.getParent());
// Get and print pass...
return false;
}
+ virtual const char *getPassName() const { return "FunctionPass Printer"; }
+
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.addRequired(PassToPrint);
+ AU.addRequiredID(PassToPrint);
AU.setPreservesAll();
}
};
virtual bool runOnBasicBlock(BasicBlock &BB) {
std::cout << "Printing Analysis info for BasicBlock '" << BB.getName()
<< "': Pass " << PassToPrint->getPassName() << ":\n";
- getAnalysis<Pass>(PassToPrint).print(std::cout, BB.getParent()->getParent());
+ getAnalysis
ID<Pass>(PassToPrint).print(std::cout, BB.getParent()->getParent());
// Get and print pass...
return false;
}
+ virtual const char *getPassName() const { return "BasicBlockPass Printer"; }
+
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.addRequired(PassToPrint);
+ AU.addRequiredID(PassToPrint);
AU.setPreservesAll();
}
};
+namespace {
+ cl::opt<std::string>
+ InputFilename(cl::Positional, cl::desc("<input file>"), cl::init("-"),
+ cl::value_desc("filename"));
-static cl::opt<std::string>
-InputFilename(cl::Positional, cl::desc("<input file>"), cl::init("-"),
- cl::value_desc("filename"));
+ cl::opt<bool> Quiet("q", cl::desc("Don't print analysis pass names"));
+ cl::alias QuietA("quiet", cl::desc("Alias for -q"),
+ cl::aliasopt(Quiet));
-static cl::opt<bool> Quiet("q", cl::desc("Don't print analysis pass names"));
-static cl::alias QuietA("quiet", cl::desc("Alias for -q"),
- cl::aliasopt(Quiet));
+ cl::opt<bool> NoVerify("disable-verify", cl::Hidden,
+ cl::desc("Do not verify input module"));
-// The AnalysesList is automatically populated with registered Passes by the
-// PassNameParser.
-//
-static cl::list<const PassInfo*, bool,
- FilteredPassNameParser<PassInfo::Analysis> >
-AnalysesList(cl::desc("Analyses available:"));
+ // The AnalysesList is automatically populated with registered Passes by the
+ // PassNameParser.
+ //
+ cl::list<const PassInfo*, bool, FilteredPassNameParser<PassInfo::Analysis> >
+ AnalysesList(cl::desc("Analyses available:"));
+ Timer BytecodeLoadTimer("Bytecode Loader");
+}
int main(int argc, char **argv) {
cl::ParseCommandLineOptions(argc, argv, " llvm analysis printer tool\n");
Module *CurMod = 0;
try {
+#if 0
+ TimeRegion RegionTimer(BytecodeLoadTimer);
+#endif
CurMod = ParseBytecodeFile(InputFilename);
if (!CurMod && !(CurMod = ParseAssemblyFile(InputFilename))){
- std::cerr << "Input file didn't read correctly.\n";
+ std::cerr << argv[0] << ": input file didn't read correctly.\n";
return 1;
}
} catch (const ParseException &E) {
- std::cerr << E.getMessage() << "\n";
+ std::cerr << argv[0] << ": " << E.getMessage() << "\n";
return 1;
}
//
PassManager Passes;
+ // Add an appropriate TargetData instance for this module...
+ Passes.add(new TargetData("analyze", CurMod));
+
+ // Make sure the input LLVM is well formed.
+ if (!NoVerify)
+ Passes.add(createVerifierPass());
+
// Create a new optimization pass for each one specified on the command line
for (unsigned i = 0; i < AnalysesList.size(); ++i) {
const PassInfo *Analysis = AnalysesList[i];
else if (FunctionPass *FP = dynamic_cast<FunctionPass*>(P))
Passes.add(new FunctionPassPrinter(Analysis));
else
- Passes.add(new ModulePassPrinter(P));
+ Passes.add(new ModulePassPrinter(Analysis));
} else
- cerr << "Cannot create pass: " << Analysis->getPassName() << "\n";
+ std::cerr << argv[0] << ": cannot create pass: "
+ << Analysis->getPassName() << "\n";
}
Passes.run(*CurMod);
projects / oota-llvm.git / blobdiff