//
//===----------------------------------------------------------------------===//
-#include "llvm/IR/LLVMContext.h"
-#include "llvm/ADT/StringSet.h"
+#include "BreakpointPrinter.h"
+#include "NewPMDriver.h"
+#include "PassPrinters.h"
#include "llvm/ADT/Triple.h"
#include "llvm/Analysis/CallGraph.h"
#include "llvm/Analysis/CallGraphSCCPass.h"
#include "llvm/Analysis/LoopPass.h"
#include "llvm/Analysis/RegionPass.h"
-#include "llvm/Analysis/Verifier.h"
-#include "llvm/Assembly/PrintModulePass.h"
-#include "llvm/Bitcode/ReaderWriter.h"
+#include "llvm/Analysis/TargetLibraryInfo.h"
+#include "llvm/Analysis/TargetTransformInfo.h"
+#include "llvm/Bitcode/BitcodeWriterPass.h"
#include "llvm/CodeGen/CommandFlags.h"
-#include "llvm/DebugInfo.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/IRPrintingPasses.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/LegacyPassNameParser.h"
#include "llvm/IR/Module.h"
+#include "llvm/IR/Verifier.h"
#include "llvm/IRReader/IRReader.h"
+#include "llvm/InitializePasses.h"
#include "llvm/LinkAllIR.h"
#include "llvm/LinkAllPasses.h"
#include "llvm/MC/SubtargetFeature.h"
-#include "llvm/PassManager.h"
+#include "llvm/IR/LegacyPassManager.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/FileSystem.h"
#include "llvm/Support/ManagedStatic.h"
-#include "llvm/Support/PassNameParser.h"
#include "llvm/Support/PluginLoader.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/Signals.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/TargetSelect.h"
#include "llvm/Support/ToolOutputFile.h"
-#include "llvm/Target/TargetLibraryInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Transforms/IPO/PassManagerBuilder.h"
#include <algorithm>
#include <memory>
using namespace llvm;
+using namespace opt_tool;
// The OptimizationList is automatically populated with registered Passes by the
// PassNameParser.
static cl::list<const PassInfo*, bool, PassNameParser>
PassList(cl::desc("Optimizations available:"));
+// This flag specifies a textual description of the optimization pass pipeline
+// to run over the module. This flag switches opt to use the new pass manager
+// infrastructure, completely disabling all of the flags specific to the old
+// pass management.
+static cl::opt<std::string> PassPipeline(
+ "passes",
+ cl::desc("A textual description of the pass pipeline for optimizing"),
+ cl::Hidden);
+
// Other command line options...
//
static cl::opt<std::string>
DisableOptimizations("disable-opt",
cl::desc("Do not run any optimization passes"));
-static cl::opt<bool>
-DisableInternalize("disable-internalize",
- cl::desc("Do not mark all symbols as internal"));
-
-static cl::opt<bool>
-StandardCompileOpts("std-compile-opts",
- cl::desc("Include the standard compile time optimizations"));
-
static cl::opt<bool>
StandardLinkOpts("std-link-opts",
cl::desc("Include the standard link time optimizations"));
static cl::opt<bool>
UnitAtATime("funit-at-a-time",
- cl::desc("Enable IPO. This is same as llvm-gcc's -funit-at-a-time"),
+ cl::desc("Enable IPO. This corresponds to gcc's -funit-at-a-time"),
cl::init(true));
+static cl::opt<bool>
+DisableLoopUnrolling("disable-loop-unrolling",
+ cl::desc("Disable loop unrolling in all relevant passes"),
+ cl::init(false));
+static cl::opt<bool>
+DisableLoopVectorization("disable-loop-vectorization",
+ cl::desc("Disable the loop vectorization pass"),
+ cl::init(false));
+
+static cl::opt<bool>
+DisableSLPVectorization("disable-slp-vectorization",
+ cl::desc("Disable the slp vectorization pass"),
+ cl::init(false));
+
+
static cl::opt<bool>
DisableSimplifyLibCalls("disable-simplify-libcalls",
cl::desc("Disable simplify-libcalls"));
cl::desc("data layout string to use if not specified by module"),
cl::value_desc("layout-string"), cl::init(""));
-// ---------- Define Printers for module and function passes ------------
-namespace {
-
-struct CallGraphSCCPassPrinter : public CallGraphSCCPass {
- static char ID;
- const PassInfo *PassToPrint;
- 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)
- Out << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
-
- // 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 PassName.c_str(); }
-
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.addRequiredID(PassToPrint->getTypeInfo());
- AU.setPreservesAll();
- }
-};
-
-char CallGraphSCCPassPrinter::ID = 0;
-
-struct ModulePassPrinter : public ModulePass {
- static char ID;
- const PassInfo *PassToPrint;
- raw_ostream &Out;
- std::string PassName;
-
- 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 PassName.c_str(); }
-
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.addRequiredID(PassToPrint->getTypeInfo());
- AU.setPreservesAll();
- }
-};
-
-char ModulePassPrinter::ID = 0;
-struct FunctionPassPrinter : public FunctionPass {
- const PassInfo *PassToPrint;
- raw_ostream &Out;
- static char ID;
- std::string PassName;
-
- 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(Out,
- F.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 FunctionPassPrinter::ID = 0;
-
-struct LoopPassPrinter : public LoopPass {
- static char ID;
- const PassInfo *PassToPrint;
- 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) {
- Out << "Printing analysis '" << PassToPrint->getPassName() << "' for "
- << "region: '" << R->getNameStr() << "' in function '"
- << R->getEntry()->getParent()->getName() << "':\n";
- }
- // Get and print pass...
- getAnalysisID<Pass>(PassToPrint->getTypeInfo()).print(Out,
- R->getEntry()->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 RegionPassPrinter::ID = 0;
-struct BasicBlockPassPrinter : public BasicBlockPass {
- const PassInfo *PassToPrint;
- raw_ostream &Out;
- static char ID;
- std::string PassName;
-
- 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(Out,
- BB.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 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));
- assert((!SP || SP.isSubprogram()) &&
- "A MDNode in llvm.dbg.sp should be null or a DISubprogram.");
- if (!SP)
- continue;
- 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();
- }
-};
-
-} // anonymous namespace
-
-char BreakpointPrinter::ID = 0;
-
-static inline void addPass(PassManagerBase &PM, Pass *P) {
+static inline void addPass(legacy::PassManagerBase &PM, Pass *P) {
// Add the pass to the pass manager...
PM.add(P);
// If we are verifying all of the intermediate steps, add the verifier...
- if (VerifyEach) PM.add(createVerifierPass());
+ if (VerifyEach) {
+ PM.add(createVerifierPass());
+ PM.add(createDebugInfoVerifierPass());
+ }
}
-/// AddOptimizationPasses - This routine adds optimization passes
-/// based on selected optimization level, OptLevel. This routine
-/// duplicates llvm-gcc behaviour.
+/// This routine adds optimization passes based on selected optimization level,
+/// OptLevel.
///
/// OptLevel - Optimization Level
-static void AddOptimizationPasses(PassManagerBase &MPM,FunctionPassManager &FPM,
+static void AddOptimizationPasses(legacy::PassManagerBase &MPM,
+ legacy::FunctionPassManager &FPM,
unsigned OptLevel, unsigned SizeLevel) {
- FPM.add(createVerifierPass()); // Verify that input is correct
+ FPM.add(createVerifierPass()); // Verify that input is correct
+ MPM.add(createDebugInfoVerifierPass()); // Verify that debug info is correct
PassManagerBuilder Builder;
Builder.OptLevel = OptLevel;
if (DisableInline) {
// No inlining pass
} else if (OptLevel > 1) {
- unsigned Threshold = 225;
- if (SizeLevel == 1) // -Os
- Threshold = 75;
- else if (SizeLevel == 2) // -Oz
- Threshold = 25;
- if (OptLevel > 2)
- Threshold = 275;
- Builder.Inliner = createFunctionInliningPass(Threshold);
+ Builder.Inliner = createFunctionInliningPass(OptLevel, SizeLevel);
} else {
Builder.Inliner = createAlwaysInlinerPass();
}
Builder.DisableUnitAtATime = !UnitAtATime;
- Builder.DisableUnrollLoops = OptLevel == 0;
-
- Builder.populateFunctionPassManager(FPM);
- Builder.populateModulePassManager(MPM);
-}
+ Builder.DisableUnrollLoops = (DisableLoopUnrolling.getNumOccurrences() > 0) ?
+ DisableLoopUnrolling : OptLevel == 0;
-static void AddStandardCompilePasses(PassManagerBase &PM) {
- PM.add(createVerifierPass()); // Verify that input is correct
+ // This is final, unless there is a #pragma vectorize enable
+ if (DisableLoopVectorization)
+ Builder.LoopVectorize = false;
+ // If option wasn't forced via cmd line (-vectorize-loops, -loop-vectorize)
+ else if (!Builder.LoopVectorize)
+ Builder.LoopVectorize = OptLevel > 1 && SizeLevel < 2;
- // If the -strip-debug command line option was specified, do it.
- if (StripDebug)
- addPass(PM, createStripSymbolsPass(true));
+ // When #pragma vectorize is on for SLP, do the same as above
+ Builder.SLPVectorize =
+ DisableSLPVectorization ? false : OptLevel > 1 && SizeLevel < 2;
- if (DisableOptimizations) return;
+ Builder.populateFunctionPassManager(FPM);
+ Builder.populateModulePassManager(MPM);
+}
- // -std-compile-opts adds the same module passes as -O3.
+static void AddStandardLinkPasses(legacy::PassManagerBase &PM) {
PassManagerBuilder Builder;
+ Builder.VerifyInput = true;
+ Builder.StripDebug = StripDebug;
+ if (DisableOptimizations)
+ Builder.OptLevel = 0;
+
if (!DisableInline)
Builder.Inliner = createFunctionInliningPass();
- Builder.OptLevel = 3;
- Builder.populateModulePassManager(PM);
-}
-
-static void AddStandardLinkPasses(PassManagerBase &PM) {
- PM.add(createVerifierPass()); // Verify that input is correct
-
- // If the -strip-debug command line option was specified, do it.
- if (StripDebug)
- addPass(PM, createStripSymbolsPass(true));
-
- if (DisableOptimizations) return;
-
- PassManagerBuilder Builder;
- Builder.populateLTOPassManager(PM, /*Internalize=*/ !DisableInternalize,
- /*RunInliner=*/ !DisableInline);
+ Builder.populateLTOPassManager(PM);
}
//===----------------------------------------------------------------------===//
// CodeGen-related helper functions.
//
-static TargetOptions GetTargetOptions() {
- TargetOptions Options;
- Options.LessPreciseFPMADOption = EnableFPMAD;
- Options.NoFramePointerElim = DisableFPElim;
- Options.NoFramePointerElimNonLeaf = DisableFPElimNonLeaf;
- Options.AllowFPOpFusion = FuseFPOps;
- Options.UnsafeFPMath = EnableUnsafeFPMath;
- Options.NoInfsFPMath = EnableNoInfsFPMath;
- Options.NoNaNsFPMath = EnableNoNaNsFPMath;
- Options.HonorSignDependentRoundingFPMathOption =
- EnableHonorSignDependentRoundingFPMath;
- Options.UseSoftFloat = GenerateSoftFloatCalls;
- if (FloatABIForCalls != FloatABI::Default)
- Options.FloatABIType = FloatABIForCalls;
- Options.NoZerosInBSS = DontPlaceZerosInBSS;
- Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
- Options.DisableTailCalls = DisableTailCalls;
- Options.StackAlignmentOverride = OverrideStackAlignment;
- Options.RealignStack = EnableRealignStack;
- Options.TrapFuncName = TrapFuncName;
- Options.PositionIndependentExecutable = EnablePIE;
- Options.EnableSegmentedStacks = SegmentedStacks;
- Options.UseInitArray = UseInitArray;
- return Options;
-}
-CodeGenOpt::Level GetCodeGenOptLevel() {
+static CodeGenOpt::Level GetCodeGenOptLevel() {
if (OptLevelO1)
return CodeGenOpt::Less;
if (OptLevelO2)
Error);
// Some modules don't specify a triple, and this is okay.
if (!TheTarget) {
- return 0;
+ return nullptr;
}
// Package up features to be passed to target/subtarget
}
return TheTarget->createTargetMachine(TheTriple.getTriple(),
- MCPU, FeaturesStr, GetTargetOptions(),
+ MCPU, FeaturesStr,
+ InitTargetOptionsFromCodeGenFlags(),
RelocModel, CMModel,
GetCodeGenOptLevel());
}
+#ifdef LINK_POLLY_INTO_TOOLS
+namespace polly {
+void initializePollyPasses(llvm::PassRegistry &Registry);
+}
+#endif
+
//===----------------------------------------------------------------------===//
// main for opt
//
InitializeAllTargets();
InitializeAllTargetMCs();
+ InitializeAllAsmPrinters();
// Initialize passes
PassRegistry &Registry = *PassRegistry::getPassRegistry();
initializeCore(Registry);
- initializeDebugIRPass(Registry);
initializeScalarOpts(Registry);
initializeObjCARCOpts(Registry);
initializeVectorization(Registry);
initializeInstCombine(Registry);
initializeInstrumentation(Registry);
initializeTarget(Registry);
+ // For codegen passes, only passes that do IR to IR transformation are
+ // supported.
+ initializeCodeGenPreparePass(Registry);
+ initializeAtomicExpandPass(Registry);
+ initializeRewriteSymbolsPass(Registry);
+ initializeWinEHPreparePass(Registry);
+ initializeDwarfEHPreparePass(Registry);
+
+#ifdef LINK_POLLY_INTO_TOOLS
+ polly::initializePollyPasses(Registry);
+#endif
cl::ParseCommandLineOptions(argc, argv,
"llvm .bc -> .bc modular optimizer and analysis printer\n");
SMDiagnostic Err;
// Load the input module...
- OwningPtr<Module> M;
- M.reset(ParseIRFile(InputFilename, Err, Context));
+ std::unique_ptr<Module> M = parseIRFile(InputFilename, Err, Context);
- if (M.get() == 0) {
+ if (!M) {
Err.print(argv[0], errs());
return 1;
}
M->setTargetTriple(Triple::normalize(TargetTriple));
// Figure out what stream we are supposed to write to...
- OwningPtr<tool_output_file> Out;
+ std::unique_ptr<tool_output_file> Out;
if (NoOutput) {
if (!OutputFilename.empty())
errs() << "WARNING: The -o (output filename) option is ignored when\n"
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';
+ std::error_code EC;
+ Out.reset(new tool_output_file(OutputFilename, EC, sys::fs::F_None));
+ if (EC) {
+ errs() << EC.message() << '\n';
return 1;
}
}
+ Triple ModuleTriple(M->getTargetTriple());
+ TargetMachine *Machine = nullptr;
+ if (ModuleTriple.getArch())
+ Machine = GetTargetMachine(ModuleTriple);
+ std::unique_ptr<TargetMachine> TM(Machine);
+
// If the output is set to be emitted to standard out, and standard out is a
// 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 (CheckBitcodeOutputToConsole(Out->os(), !Quiet))
NoOutput = true;
+ if (PassPipeline.getNumOccurrences() > 0) {
+ OutputKind OK = OK_NoOutput;
+ if (!NoOutput)
+ OK = OutputAssembly ? OK_OutputAssembly : OK_OutputBitcode;
+
+ VerifierKind VK = VK_VerifyInAndOut;
+ if (NoVerify)
+ VK = VK_NoVerifier;
+ else if (VerifyEach)
+ VK = VK_VerifyEachPass;
+
+ // The user has asked to use the new pass manager and provided a pipeline
+ // string. Hand off the rest of the functionality to the new code for that
+ // layer.
+ return runPassPipeline(argv[0], Context, *M, TM.get(), Out.get(),
+ PassPipeline, OK, VK)
+ ? 0
+ : 1;
+ }
+
// Create a PassManager to hold and optimize the collection of passes we are
// about to build.
//
- PassManager Passes;
+ legacy::PassManager Passes;
// Add an appropriate TargetLibraryInfo pass for the module's triple.
- TargetLibraryInfo *TLI = new TargetLibraryInfo(Triple(M->getTargetTriple()));
+ TargetLibraryInfoImpl TLII(ModuleTriple);
// The -disable-simplify-libcalls flag actually disables all builtin optzns.
if (DisableSimplifyLibCalls)
- TLI->disableAllFunctions();
- Passes.add(TLI);
+ TLII.disableAllFunctions();
+ Passes.add(new TargetLibraryInfoWrapperPass(TLII));
// Add an appropriate DataLayout instance for this module.
- DataLayout *TD = 0;
- const std::string &ModuleDataLayout = M.get()->getDataLayout();
- if (!ModuleDataLayout.empty())
- TD = new DataLayout(ModuleDataLayout);
- else if (!DefaultDataLayout.empty())
- TD = new DataLayout(DefaultDataLayout);
-
- if (TD)
- Passes.add(TD);
-
- Triple ModuleTriple(M->getTargetTriple());
- TargetMachine *Machine = 0;
- if (ModuleTriple.getArch())
- Machine = GetTargetMachine(Triple(ModuleTriple));
- OwningPtr<TargetMachine> TM(Machine);
+ const DataLayout &DL = M->getDataLayout();
+ if (DL.isDefault() && !DefaultDataLayout.empty()) {
+ M->setDataLayout(DefaultDataLayout);
+ }
// Add internal analysis passes from the target machine.
- if (TM.get())
- TM->addAnalysisPasses(Passes);
+ Passes.add(createTargetTransformInfoWrapperPass(TM ? TM->getTargetIRAnalysis()
+ : TargetIRAnalysis()));
- OwningPtr<FunctionPassManager> FPasses;
+ std::unique_ptr<legacy::FunctionPassManager> FPasses;
if (OptLevelO1 || OptLevelO2 || OptLevelOs || OptLevelOz || OptLevelO3) {
- FPasses.reset(new FunctionPassManager(M.get()));
- if (TD)
- FPasses->add(new DataLayout(*TD));
+ FPasses.reset(new legacy::FunctionPassManager(M.get()));
+ FPasses->add(createTargetTransformInfoWrapperPass(
+ TM ? TM->getTargetIRAnalysis() : TargetIRAnalysis()));
}
if (PrintBreakpoints) {
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';
+ std::error_code EC;
+ Out = llvm::make_unique<tool_output_file>(OutputFilename, EC,
+ sys::fs::F_None);
+ if (EC) {
+ errs() << EC.message() << '\n';
return 1;
}
}
- Passes.add(new BreakpointPrinter(Out->os()));
+ Passes.add(createBreakpointPrinter(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 the -strip-debug command line option was specified, add it.
+ if (StripDebug)
addPass(Passes, createStripSymbolsPass(true));
// Create a new optimization pass for each one specified on the command line
for (unsigned i = 0; i < PassList.size(); ++i) {
- // Check to see if -std-compile-opts was specified before this option. If
- // so, handle it.
- if (StandardCompileOpts &&
- StandardCompileOpts.getPosition() < PassList.getPosition(i)) {
- AddStandardCompilePasses(Passes);
- StandardCompileOpts = false;
- }
-
if (StandardLinkOpts &&
StandardLinkOpts.getPosition() < PassList.getPosition(i)) {
AddStandardLinkPasses(Passes);
}
const PassInfo *PassInf = PassList[i];
- Pass *P = 0;
- if (PassInf->getNormalCtor())
+ Pass *P = nullptr;
+ if (PassInf->getTargetMachineCtor())
+ P = PassInf->getTargetMachineCtor()(TM.get());
+ else if (PassInf->getNormalCtor())
P = PassInf->getNormalCtor()();
else
errs() << argv[0] << ": cannot create pass: "
if (AnalyzeOnly) {
switch (Kind) {
case PT_BasicBlock:
- Passes.add(new BasicBlockPassPrinter(PassInf, Out->os()));
+ Passes.add(createBasicBlockPassPrinter(PassInf, Out->os(), Quiet));
break;
case PT_Region:
- Passes.add(new RegionPassPrinter(PassInf, Out->os()));
+ Passes.add(createRegionPassPrinter(PassInf, Out->os(), Quiet));
break;
case PT_Loop:
- Passes.add(new LoopPassPrinter(PassInf, Out->os()));
+ Passes.add(createLoopPassPrinter(PassInf, Out->os(), Quiet));
break;
case PT_Function:
- Passes.add(new FunctionPassPrinter(PassInf, Out->os()));
+ Passes.add(createFunctionPassPrinter(PassInf, Out->os(), Quiet));
break;
case PT_CallGraphSCC:
- Passes.add(new CallGraphSCCPassPrinter(PassInf, Out->os()));
+ Passes.add(createCallGraphPassPrinter(PassInf, Out->os(), Quiet));
break;
default:
- Passes.add(new ModulePassPrinter(PassInf, Out->os()));
+ Passes.add(createModulePassPrinter(PassInf, Out->os(), Quiet));
break;
}
}
}
if (PrintEachXForm)
- Passes.add(createPrintModulePass(&errs()));
- }
-
- // If -std-compile-opts was specified at the end of the pass list, add them.
- if (StandardCompileOpts) {
- AddStandardCompilePasses(Passes);
- StandardCompileOpts = false;
+ Passes.add(createPrintModulePass(errs()));
}
if (StandardLinkOpts) {
if (OptLevelO1 || OptLevelO2 || OptLevelOs || OptLevelOz || OptLevelO3) {
FPasses->doInitialization();
- for (Module::iterator F = M->begin(), E = M->end(); F != E; ++F)
- FPasses->run(*F);
+ for (Function &F : *M)
+ FPasses->run(F);
FPasses->doFinalization();
}
// Check that the module is well formed on completion of optimization
- if (!NoVerify && !VerifyEach)
+ if (!NoVerify && !VerifyEach) {
Passes.add(createVerifierPass());
+ Passes.add(createDebugInfoVerifierPass());
+ }
// Write bitcode or assembly to the output as the last step...
if (!NoOutput && !AnalyzeOnly) {
if (OutputAssembly)
- Passes.add(createPrintModulePass(&Out->os()));
+ Passes.add(createPrintModulePass(Out->os()));
else
Passes.add(createBitcodeWriterPass(Out->os()));
}
cl::PrintOptionValues();
// Now that we have all of the passes ready, run them.
- Passes.run(*M.get());
+ Passes.run(*M);
// Declare success.
if (!NoOutput || PrintBreakpoints)