#include "llvm/CallGraphSCCPass.h"
#include "llvm/Bitcode/ReaderWriter.h"
#include "llvm/Assembly/PrintModulePass.h"
+#include "llvm/Analysis/DebugInfo.h"
#include "llvm/Analysis/Verifier.h"
#include "llvm/Analysis/LoopPass.h"
+#include "llvm/Analysis/RegionPass.h"
#include "llvm/Analysis/CallGraph.h"
#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetLibraryInfo.h"
#include "llvm/Target/TargetMachine.h"
+#include "llvm/ADT/StringSet.h"
+#include "llvm/ADT/Triple.h"
#include "llvm/Support/PassNameParser.h"
-#include "llvm/System/Signals.h"
+#include "llvm/Support/Signals.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/IRReader.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/StandardPasses.h"
#include "llvm/Support/SystemUtils.h"
-#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/ToolOutputFile.h"
#include "llvm/LinkAllPasses.h"
#include "llvm/LinkAllVMCore.h"
#include <memory>
static cl::opt<std::string>
OutputFilename("o", cl::desc("Override output filename"),
- cl::value_desc("filename"), cl::init("-"));
+ cl::value_desc("filename"));
static cl::opt<bool>
Force("f", cl::desc("Enable binary output on terminals"));
static cl::opt<bool>
AnalyzeOnly("analyze", cl::desc("Only perform analysis, no optimization"));
+static cl::opt<bool>
+PrintBreakpoints("print-breakpoints-for-testing",
+ cl::desc("Print select breakpoints location for testing"));
+
static cl::opt<std::string>
-DefaultDataLayout("default-data-layout",
+DefaultDataLayout("default-data-layout",
cl::desc("data layout string to use if not specified by module"),
cl::value_desc("layout-string"), cl::init(""));
struct CallGraphSCCPassPrinter : public CallGraphSCCPass {
static char ID;
const PassInfo *PassToPrint;
- CallGraphSCCPassPrinter(const PassInfo *PI) :
- CallGraphSCCPass(ID), PassToPrint(PI) {}
+ raw_ostream &Out;
+ std::string PassName;
+
+ CallGraphSCCPassPrinter(const PassInfo *PI, raw_ostream &out) :
+ CallGraphSCCPass(ID), PassToPrint(PI), Out(out) {
+ std::string PassToPrintName = PassToPrint->getPassName();
+ PassName = "CallGraphSCCPass Printer: " + PassToPrintName;
+ }
virtual bool runOnSCC(CallGraphSCC &SCC) {
- if (!Quiet) {
- outs() << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
+ if (!Quiet)
+ Out << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
- for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
- Function *F = (*I)->getFunction();
- if (F)
- getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(),
- F->getParent());
- }
- }
// Get and print pass...
+ for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
+ Function *F = (*I)->getFunction();
+ if (F)
+ getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(Out,
+ F->getParent());
+ }
return false;
}
- virtual const char *getPassName() const { return "'Pass' Printer"; }
+ virtual const char *getPassName() const { return PassName.c_str(); }
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequiredID(PassToPrint->getTypeInfo());
struct ModulePassPrinter : public ModulePass {
static char ID;
const PassInfo *PassToPrint;
- ModulePassPrinter(const PassInfo *PI) : ModulePass(ID),
- PassToPrint(PI) {}
+ raw_ostream &Out;
+ std::string PassName;
- virtual bool runOnModule(Module &M) {
- if (!Quiet) {
- outs() << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
- getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(), &M);
+ ModulePassPrinter(const PassInfo *PI, raw_ostream &out)
+ : ModulePass(ID), PassToPrint(PI), Out(out) {
+ std::string PassToPrintName = PassToPrint->getPassName();
+ PassName = "ModulePass Printer: " + PassToPrintName;
}
+ virtual bool runOnModule(Module &M) {
+ if (!Quiet)
+ Out << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
+
// Get and print pass...
+ getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(Out, &M);
return false;
}
- virtual const char *getPassName() const { return "'Pass' Printer"; }
+ virtual const char *getPassName() const { return PassName.c_str(); }
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequiredID(PassToPrint->getTypeInfo());
char ModulePassPrinter::ID = 0;
struct FunctionPassPrinter : public FunctionPass {
const PassInfo *PassToPrint;
+ raw_ostream &Out;
static char ID;
- FunctionPassPrinter(const PassInfo *PI) : FunctionPass(ID),
- PassToPrint(PI) {}
+ std::string PassName;
- virtual bool runOnFunction(Function &F) {
- if (!Quiet) {
- outs() << "Printing analysis '" << PassToPrint->getPassName()
- << "' for function '" << F.getName() << "':\n";
+ FunctionPassPrinter(const PassInfo *PI, raw_ostream &out)
+ : FunctionPass(ID), PassToPrint(PI), Out(out) {
+ std::string PassToPrintName = PassToPrint->getPassName();
+ PassName = "FunctionPass Printer: " + PassToPrintName;
}
+
+ virtual bool runOnFunction(Function &F) {
+ if (!Quiet)
+ Out << "Printing analysis '" << PassToPrint->getPassName()
+ << "' for function '" << F.getName() << "':\n";
+
// Get and print pass...
- getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(),
+ getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(Out,
F.getParent());
return false;
}
- virtual const char *getPassName() const { return "FunctionPass Printer"; }
+ virtual const char *getPassName() const { return PassName.c_str(); }
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequiredID(PassToPrint->getTypeInfo());
struct LoopPassPrinter : public LoopPass {
static char ID;
const PassInfo *PassToPrint;
- LoopPassPrinter(const PassInfo *PI) :
- LoopPass(ID), PassToPrint(PI) {}
+ raw_ostream &Out;
+ std::string PassName;
+
+ LoopPassPrinter(const PassInfo *PI, raw_ostream &out) :
+ LoopPass(ID), PassToPrint(PI), Out(out) {
+ std::string PassToPrintName = PassToPrint->getPassName();
+ PassName = "LoopPass Printer: " + PassToPrintName;
+ }
+
virtual bool runOnLoop(Loop *L, LPPassManager &LPM) {
+ if (!Quiet)
+ Out << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
+
+ // Get and print pass...
+ getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(Out,
+ L->getHeader()->getParent()->getParent());
+ return false;
+ }
+
+ virtual const char *getPassName() const { return PassName.c_str(); }
+
+ virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.addRequiredID(PassToPrint->getTypeInfo());
+ AU.setPreservesAll();
+ }
+};
+
+char LoopPassPrinter::ID = 0;
+
+struct RegionPassPrinter : public RegionPass {
+ static char ID;
+ const PassInfo *PassToPrint;
+ raw_ostream &Out;
+ std::string PassName;
+
+ RegionPassPrinter(const PassInfo *PI, raw_ostream &out) : RegionPass(ID),
+ PassToPrint(PI), Out(out) {
+ std::string PassToPrintName = PassToPrint->getPassName();
+ PassName = "RegionPass Printer: " + PassToPrintName;
+ }
+
+ virtual bool runOnRegion(Region *R, RGPassManager &RGM) {
if (!Quiet) {
- outs() << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
- getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(),
- L->getHeader()->getParent()->getParent());
+ Out << "Printing analysis '" << PassToPrint->getPassName() << "' for "
+ << "region: '" << R->getNameStr() << "' in function '"
+ << R->getEntry()->getParent()->getNameStr() << "':\n";
}
// Get and print pass...
+ getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(Out,
+ R->getEntry()->getParent()->getParent());
return false;
}
- virtual const char *getPassName() const { return "'Pass' Printer"; }
+ virtual const char *getPassName() const { return PassName.c_str(); }
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequiredID(PassToPrint->getTypeInfo());
}
};
-char LoopPassPrinter::ID = 0;
+char RegionPassPrinter::ID = 0;
struct BasicBlockPassPrinter : public BasicBlockPass {
const PassInfo *PassToPrint;
+ raw_ostream &Out;
static char ID;
- BasicBlockPassPrinter(const PassInfo *PI)
- : BasicBlockPass(ID), PassToPrint(PI) {}
+ std::string PassName;
- virtual bool runOnBasicBlock(BasicBlock &BB) {
- if (!Quiet) {
- outs() << "Printing Analysis info for BasicBlock '" << BB.getName()
- << "': Pass " << PassToPrint->getPassName() << ":\n";
+ BasicBlockPassPrinter(const PassInfo *PI, raw_ostream &out)
+ : BasicBlockPass(ID), PassToPrint(PI), Out(out) {
+ std::string PassToPrintName = PassToPrint->getPassName();
+ PassName = "BasicBlockPass Printer: " + PassToPrintName;
}
+ virtual bool runOnBasicBlock(BasicBlock &BB) {
+ if (!Quiet)
+ Out << "Printing Analysis info for BasicBlock '" << BB.getName()
+ << "': Pass " << PassToPrint->getPassName() << ":\n";
+
// Get and print pass...
- getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(outs(),
+ getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(Out,
BB.getParent()->getParent());
return false;
}
- virtual const char *getPassName() const { return "BasicBlockPass Printer"; }
+ virtual const char *getPassName() const { return PassName.c_str(); }
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequiredID(PassToPrint->getTypeInfo());
};
char BasicBlockPassPrinter::ID = 0;
+
+struct BreakpointPrinter : public ModulePass {
+ raw_ostream &Out;
+ static char ID;
+
+ BreakpointPrinter(raw_ostream &out)
+ : ModulePass(ID), Out(out) {
+ }
+
+ void getContextName(DIDescriptor Context, std::string &N) {
+ if (Context.isNameSpace()) {
+ DINameSpace NS(Context);
+ if (!NS.getName().empty()) {
+ getContextName(NS.getContext(), N);
+ N = N + NS.getName().str() + "::";
+ }
+ } else if (Context.isType()) {
+ DIType TY(Context);
+ if (!TY.getName().empty()) {
+ getContextName(TY.getContext(), N);
+ N = N + TY.getName().str() + "::";
+ }
+ }
+ }
+
+ virtual bool runOnModule(Module &M) {
+ StringSet<> Processed;
+ if (NamedMDNode *NMD = M.getNamedMetadata("llvm.dbg.sp"))
+ for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) {
+ std::string Name;
+ DISubprogram SP(NMD->getOperand(i));
+ if (SP.Verify())
+ getContextName(SP.getContext(), Name);
+ Name = Name + SP.getDisplayName().str();
+ if (!Name.empty() && Processed.insert(Name)) {
+ Out << Name << "\n";
+ }
+ }
+ return false;
+ }
+
+ virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ }
+};
+
+char BreakpointPrinter::ID = 0;
+
inline void addPass(PassManagerBase &PM, Pass *P) {
// Add the pass to the pass manager...
PM.add(P);
if (DisableInline) {
// No inlining pass
} else if (OptLevel) {
- unsigned Threshold = 200;
+ unsigned Threshold = 225;
if (OptLevel > 2)
- Threshold = 250;
+ Threshold = 275;
InliningPass = createFunctionInliningPass(Threshold);
} else {
InliningPass = createAlwaysInlinerPass();
/*OptimizeSize=*/ false,
/*UnitAtATime=*/ true,
/*UnrollLoops=*/ true,
- /*SimplifyLibCalls=*/ true,
+ !DisableSimplifyLibCalls,
/*HaveExceptions=*/ true,
InliningPass);
}
int main(int argc, char **argv) {
sys::PrintStackTraceOnErrorSignal();
llvm::PrettyStackTraceProgram X(argc, argv);
-
+
// Enable debug stream buffering.
EnableDebugBuffering = true;
llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
LLVMContext &Context = getGlobalContext();
-
+
+ // Initialize passes
+ PassRegistry &Registry = *PassRegistry::getPassRegistry();
+ initializeCore(Registry);
+ initializeScalarOpts(Registry);
+ initializeIPO(Registry);
+ initializeAnalysis(Registry);
+ initializeIPA(Registry);
+ initializeTransformUtils(Registry);
+ initializeInstCombine(Registry);
+ initializeInstrumentation(Registry);
+ initializeTarget(Registry);
+
cl::ParseCommandLineOptions(argc, argv,
"llvm .bc -> .bc modular optimizer and analysis printer\n");
+ if (AnalyzeOnly && NoOutput) {
+ errs() << argv[0] << ": analyze mode conflicts with no-output mode.\n";
+ return 1;
+ }
+
// Allocate a full target machine description only if necessary.
// FIXME: The choice of target should be controllable on the command line.
std::auto_ptr<TargetMachine> target;
}
// Figure out what stream we are supposed to write to...
- raw_ostream *Out = 0;
- bool DeleteStream = false;
- if (!NoOutput && !AnalyzeOnly) {
- if (OutputFilename == "-") {
- // Print to stdout.
- Out = &outs();
- // If we're printing a bitcode file, switch stdout to binary mode.
- // FIXME: This switches outs() globally, not just for the bitcode output.
- if (!OutputAssembly)
- sys::Program::ChangeStdoutToBinary();
- } else {
- if (NoOutput || AnalyzeOnly) {
- errs() << "WARNING: The -o (output filename) option is ignored when\n"
- "the --disable-output or --analyze options are used.\n";
- } else {
- // Make sure that the Output file gets unlinked from the disk if we get
- // a SIGINT.
- sys::RemoveFileOnSignal(sys::Path(OutputFilename));
-
- std::string ErrorInfo;
- Out = new raw_fd_ostream(OutputFilename.c_str(), ErrorInfo,
- raw_fd_ostream::F_Binary);
- if (!ErrorInfo.empty()) {
- errs() << ErrorInfo << '\n';
- delete Out;
- return 1;
- }
- DeleteStream = true;
- }
+ OwningPtr<tool_output_file> Out;
+ if (NoOutput) {
+ if (!OutputFilename.empty())
+ errs() << "WARNING: The -o (output filename) option is ignored when\n"
+ "the --disable-output option is used.\n";
+ } else {
+ // Default to standard output.
+ if (OutputFilename.empty())
+ OutputFilename = "-";
+
+ std::string ErrorInfo;
+ Out.reset(new tool_output_file(OutputFilename.c_str(), ErrorInfo,
+ raw_fd_ostream::F_Binary));
+ if (!ErrorInfo.empty()) {
+ errs() << ErrorInfo << '\n';
+ return 1;
}
}
// console, print out a warning message and refuse to do it. We don't
// impress anyone by spewing tons of binary goo to a terminal.
if (!Force && !NoOutput && !AnalyzeOnly && !OutputAssembly)
- if (CheckBitcodeOutputToConsole(*Out, !Quiet))
+ if (CheckBitcodeOutputToConsole(Out->os(), !Quiet))
NoOutput = true;
// Create a PassManager to hold and optimize the collection of passes we are
- // about to build...
+ // about to build.
//
PassManager Passes;
- // Add an appropriate TargetData instance for this module...
+ // Add an appropriate TargetLibraryInfo pass for the module's triple.
+ TargetLibraryInfo *TLI = new TargetLibraryInfo(Triple(M->getTargetTriple()));
+
+ // The -disable-simplify-libcalls flag actually disables all builtin optzns.
+ if (DisableSimplifyLibCalls)
+ TLI->disableAllFunctions();
+ Passes.add(TLI);
+
+ // Add an appropriate TargetData instance for this module.
TargetData *TD = 0;
const std::string &ModuleDataLayout = M.get()->getDataLayout();
if (!ModuleDataLayout.empty())
FPasses->add(new TargetData(*TD));
}
+ if (PrintBreakpoints) {
+ // Default to standard output.
+ if (!Out) {
+ if (OutputFilename.empty())
+ OutputFilename = "-";
+
+ std::string ErrorInfo;
+ Out.reset(new tool_output_file(OutputFilename.c_str(), ErrorInfo,
+ raw_fd_ostream::F_Binary));
+ if (!ErrorInfo.empty()) {
+ errs() << ErrorInfo << '\n';
+ return 1;
+ }
+ }
+ Passes.add(new BreakpointPrinter(Out->os()));
+ NoOutput = true;
+ }
+
// If the -strip-debug command line option was specified, add it. If
// -std-compile-opts was also specified, it will handle StripDebug.
if (StripDebug && !StandardCompileOpts)
if (AnalyzeOnly) {
switch (Kind) {
case PT_BasicBlock:
- Passes.add(new BasicBlockPassPrinter(PassInf));
+ Passes.add(new BasicBlockPassPrinter(PassInf, Out->os()));
+ break;
+ case PT_Region:
+ Passes.add(new RegionPassPrinter(PassInf, Out->os()));
break;
case PT_Loop:
- Passes.add(new LoopPassPrinter(PassInf));
+ Passes.add(new LoopPassPrinter(PassInf, Out->os()));
break;
case PT_Function:
- Passes.add(new FunctionPassPrinter(PassInf));
+ Passes.add(new FunctionPassPrinter(PassInf, Out->os()));
break;
case PT_CallGraphSCC:
- Passes.add(new CallGraphSCCPassPrinter(PassInf));
+ Passes.add(new CallGraphSCCPassPrinter(PassInf, Out->os()));
break;
default:
- Passes.add(new ModulePassPrinter(PassInf));
+ Passes.add(new ModulePassPrinter(PassInf, Out->os()));
break;
}
}
if (!NoVerify && !VerifyEach)
Passes.add(createVerifierPass());
- // Write bitcode or assembly out to disk or outs() as the last step...
+ // Write bitcode or assembly to the output as the last step...
if (!NoOutput && !AnalyzeOnly) {
if (OutputAssembly)
- Passes.add(createPrintModulePass(Out));
+ Passes.add(createPrintModulePass(&Out->os()));
else
- Passes.add(createBitcodeWriterPass(*Out));
+ Passes.add(createBitcodeWriterPass(Out->os()));
}
+ // Before executing passes, print the final values of the LLVM options.
+ cl::PrintOptionValues();
+
// Now that we have all of the passes ready, run them.
Passes.run(*M.get());
- // Delete the raw_fd_ostream.
- if (DeleteStream)
- delete Out;
+ // Declare success.
+ if (!NoOutput || PrintBreakpoints)
+ Out->keep();
+
return 0;
}
projects / oota-llvm.git / blobdiff