//
//===----------------------------------------------------------------------===//
-#include "llvm/LLVMContext.h"
-#include "llvm/Module.h"
-#include "llvm/PassManager.h"
-#include "llvm/Pass.h"
+
+#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/Triple.h"
-#include "llvm/Support/IRReader.h"
+#include "llvm/Analysis/TargetLibraryInfo.h"
+#include "llvm/CodeGen/CommandFlags.h"
#include "llvm/CodeGen/LinkAllAsmWriterComponents.h"
#include "llvm/CodeGen/LinkAllCodegenComponents.h"
+#include "llvm/CodeGen/MIRParser/MIRParser.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/IRPrintingPasses.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/LegacyPassManager.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Verifier.h"
+#include "llvm/IRReader/IRReader.h"
#include "llvm/MC/SubtargetFeature.h"
+#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/FileSystem.h"
#include "llvm/Support/FormattedStream.h"
+#include "llvm/Support/Host.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/PluginLoader.h"
#include "llvm/Support/PrettyStackTrace.h"
-#include "llvm/Support/ToolOutputFile.h"
-#include "llvm/Support/Host.h"
#include "llvm/Support/Signals.h"
+#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/TargetSelect.h"
-#include "llvm/Target/TargetData.h"
+#include "llvm/Support/ToolOutputFile.h"
#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
#include <memory>
using namespace llvm;
static cl::opt<std::string>
OutputFilename("o", cl::desc("Output filename"), cl::value_desc("filename"));
+static cl::opt<unsigned>
+TimeCompilations("time-compilations", cl::Hidden, cl::init(1u),
+ cl::value_desc("N"),
+ cl::desc("Repeat compilation N times for timing"));
+
+static cl::opt<bool>
+NoIntegratedAssembler("no-integrated-as", cl::Hidden,
+ cl::desc("Disable integrated assembler"));
+
// Determine optimization level.
static cl::opt<char>
OptLevel("O",
static cl::opt<std::string>
TargetTriple("mtriple", cl::desc("Override target triple for module"));
-static cl::opt<std::string>
-MArch("march", cl::desc("Architecture to generate code for (see --version)"));
-
-static cl::opt<std::string>
-MCPU("mcpu",
- cl::desc("Target a specific cpu type (-mcpu=help for details)"),
- cl::value_desc("cpu-name"),
- cl::init(""));
-
-static cl::list<std::string>
-MAttrs("mattr",
- cl::CommaSeparated,
- cl::desc("Target specific attributes (-mattr=help for details)"),
- cl::value_desc("a1,+a2,-a3,..."));
-
-static cl::opt<Reloc::Model>
-RelocModel("relocation-model",
- cl::desc("Choose relocation model"),
- cl::init(Reloc::Default),
- cl::values(
- clEnumValN(Reloc::Default, "default",
- "Target default relocation model"),
- clEnumValN(Reloc::Static, "static",
- "Non-relocatable code"),
- clEnumValN(Reloc::PIC_, "pic",
- "Fully relocatable, position independent code"),
- clEnumValN(Reloc::DynamicNoPIC, "dynamic-no-pic",
- "Relocatable external references, non-relocatable code"),
- clEnumValEnd));
-
-static cl::opt<llvm::CodeModel::Model>
-CMModel("code-model",
- cl::desc("Choose code model"),
- cl::init(CodeModel::Default),
- cl::values(clEnumValN(CodeModel::Default, "default",
- "Target default code model"),
- clEnumValN(CodeModel::Small, "small",
- "Small code model"),
- clEnumValN(CodeModel::Kernel, "kernel",
- "Kernel code model"),
- clEnumValN(CodeModel::Medium, "medium",
- "Medium code model"),
- clEnumValN(CodeModel::Large, "large",
- "Large code model"),
- clEnumValEnd));
-
-static cl::opt<bool>
-RelaxAll("mc-relax-all",
- cl::desc("When used with filetype=obj, "
- "relax all fixups in the emitted object file"));
-
-cl::opt<TargetMachine::CodeGenFileType>
-FileType("filetype", cl::init(TargetMachine::CGFT_AssemblyFile),
- cl::desc("Choose a file type (not all types are supported by all targets):"),
- cl::values(
- clEnumValN(TargetMachine::CGFT_AssemblyFile, "asm",
- "Emit an assembly ('.s') file"),
- clEnumValN(TargetMachine::CGFT_ObjectFile, "obj",
- "Emit a native object ('.o') file [experimental]"),
- clEnumValN(TargetMachine::CGFT_Null, "null",
- "Emit nothing, for performance testing"),
- clEnumValEnd));
-
-cl::opt<bool> NoVerify("disable-verify", cl::Hidden,
- cl::desc("Do not verify input module"));
-
-cl::opt<bool> DisableDotLoc("disable-dot-loc", cl::Hidden,
- cl::desc("Do not use .loc entries"));
-
-cl::opt<bool> DisableCFI("disable-cfi", cl::Hidden,
- cl::desc("Do not use .cfi_* directives"));
-
-cl::opt<bool> EnableDwarfDirectory("enable-dwarf-directory", cl::Hidden,
- cl::desc("Use .file directives with an explicit directory."));
-
-static cl::opt<bool>
-DisableRedZone("disable-red-zone",
- cl::desc("Do not emit code that uses the red zone."),
- cl::init(false));
-
-static cl::opt<bool>
-EnableFPMAD("enable-fp-mad",
- cl::desc("Enable less precise MAD instructions to be generated"),
- cl::init(false));
-
-static cl::opt<bool>
-PrintCode("print-machineinstrs",
- cl::desc("Print generated machine code"),
- cl::init(false));
-
-static cl::opt<bool>
-DisableFPElim("disable-fp-elim",
- cl::desc("Disable frame pointer elimination optimization"),
- cl::init(false));
-
-static cl::opt<bool>
-DisableFPElimNonLeaf("disable-non-leaf-fp-elim",
- cl::desc("Disable frame pointer elimination optimization for non-leaf funcs"),
- cl::init(false));
-
-static cl::opt<bool>
-DisableExcessPrecision("disable-excess-fp-precision",
- cl::desc("Disable optimizations that may increase FP precision"),
- cl::init(false));
-
-static cl::opt<bool>
-EnableUnsafeFPMath("enable-unsafe-fp-math",
- cl::desc("Enable optimizations that may decrease FP precision"),
- cl::init(false));
-
-static cl::opt<bool>
-EnableNoInfsFPMath("enable-no-infs-fp-math",
- cl::desc("Enable FP math optimizations that assume no +-Infs"),
- cl::init(false));
-
-static cl::opt<bool>
-EnableNoNaNsFPMath("enable-no-nans-fp-math",
- cl::desc("Enable FP math optimizations that assume no NaNs"),
- cl::init(false));
-
-static cl::opt<bool>
-EnableHonorSignDependentRoundingFPMath("enable-sign-dependent-rounding-fp-math",
- cl::Hidden,
- cl::desc("Force codegen to assume rounding mode can change dynamically"),
- cl::init(false));
-
-static cl::opt<bool>
-GenerateSoftFloatCalls("soft-float",
- cl::desc("Generate software floating point library calls"),
- cl::init(false));
-
-static cl::opt<llvm::FloatABI::ABIType>
-FloatABIForCalls("float-abi",
- cl::desc("Choose float ABI type"),
- cl::init(FloatABI::Default),
- cl::values(
- clEnumValN(FloatABI::Default, "default",
- "Target default float ABI type"),
- clEnumValN(FloatABI::Soft, "soft",
- "Soft float ABI (implied by -soft-float)"),
- clEnumValN(FloatABI::Hard, "hard",
- "Hard float ABI (uses FP registers)"),
- clEnumValEnd));
-
-static cl::opt<bool>
-DontPlaceZerosInBSS("nozero-initialized-in-bss",
- cl::desc("Don't place zero-initialized symbols into bss section"),
- cl::init(false));
-
-static cl::opt<bool>
-EnableGuaranteedTailCallOpt("tailcallopt",
- cl::desc("Turn fastcc calls into tail calls by (potentially) changing ABI."),
- cl::init(false));
-
-static cl::opt<bool>
-DisableTailCalls("disable-tail-calls",
- cl::desc("Never emit tail calls"),
- cl::init(false));
-
-static cl::opt<unsigned>
-OverrideStackAlignment("stack-alignment",
- cl::desc("Override default stack alignment"),
- cl::init(0));
+static cl::opt<bool> NoVerify("disable-verify", cl::Hidden,
+ cl::desc("Do not verify input module"));
-static cl::opt<bool>
-EnableRealignStack("realign-stack",
- cl::desc("Realign stack if needed"),
- cl::init(true));
+static cl::opt<bool> DisableSimplifyLibCalls("disable-simplify-libcalls",
+ cl::desc("Disable simplify-libcalls"));
-static cl::opt<bool>
-DisableSwitchTables(cl::Hidden, "disable-jump-tables",
- cl::desc("Do not generate jump tables."),
- cl::init(false));
+static cl::opt<bool> ShowMCEncoding("show-mc-encoding", cl::Hidden,
+ cl::desc("Show encoding in .s output"));
-static cl::opt<std::string>
-TrapFuncName("trap-func", cl::Hidden,
- cl::desc("Emit a call to trap function rather than a trap instruction"),
- cl::init(""));
+static cl::opt<bool> EnableDwarfDirectory(
+ "enable-dwarf-directory", cl::Hidden,
+ cl::desc("Use .file directives with an explicit directory."));
-static cl::opt<bool>
-EnablePIE("enable-pie",
- cl::desc("Assume the creation of a position independent executable."),
- cl::init(false));
+static cl::opt<bool> AsmVerbose("asm-verbose",
+ cl::desc("Add comments to directives."),
+ cl::init(true));
-static cl::opt<bool>
-SegmentedStacks("segmented-stacks",
- cl::desc("Use segmented stacks if possible."),
- cl::init(false));
-
-
-// GetFileNameRoot - Helper function to get the basename of a filename.
-static inline std::string
-GetFileNameRoot(const std::string &InputFilename) {
- std::string IFN = InputFilename;
- std::string outputFilename;
- int Len = IFN.length();
- if ((Len > 2) &&
- IFN[Len-3] == '.' &&
- ((IFN[Len-2] == 'b' && IFN[Len-1] == 'c') ||
- (IFN[Len-2] == 'l' && IFN[Len-1] == 'l'))) {
- outputFilename = std::string(IFN.begin(), IFN.end()-3); // s/.bc/.s/
- } else {
- outputFilename = IFN;
- }
- return outputFilename;
-}
+static int compileModule(char **, LLVMContext &);
-static tool_output_file *GetOutputStream(const char *TargetName,
- Triple::OSType OS,
- const char *ProgName) {
+static std::unique_ptr<tool_output_file>
+GetOutputStream(const char *TargetName, Triple::OSType OS,
+ const char *ProgName) {
// If we don't yet have an output filename, make one.
if (OutputFilename.empty()) {
if (InputFilename == "-")
OutputFilename = "-";
else {
- OutputFilename = GetFileNameRoot(InputFilename);
+ // If InputFilename ends in .bc or .ll, remove it.
+ StringRef IFN = InputFilename;
+ if (IFN.endswith(".bc") || IFN.endswith(".ll"))
+ OutputFilename = IFN.drop_back(3);
+ else if (IFN.endswith(".mir"))
+ OutputFilename = IFN.drop_back(4);
+ else
+ OutputFilename = IFN;
switch (FileType) {
case TargetMachine::CGFT_AssemblyFile:
}
// Open the file.
- std::string error;
- unsigned OpenFlags = 0;
- if (Binary) OpenFlags |= raw_fd_ostream::F_Binary;
- tool_output_file *FDOut = new tool_output_file(OutputFilename.c_str(), error,
- OpenFlags);
- if (!error.empty()) {
- errs() << error << '\n';
- delete FDOut;
- return 0;
+ std::error_code EC;
+ sys::fs::OpenFlags OpenFlags = sys::fs::F_None;
+ if (!Binary)
+ OpenFlags |= sys::fs::F_Text;
+ auto FDOut = llvm::make_unique<tool_output_file>(OutputFilename, EC,
+ OpenFlags);
+ if (EC) {
+ errs() << EC.message() << '\n';
+ return nullptr;
}
return FDOut;
InitializeAllAsmPrinters();
InitializeAllAsmParsers();
+ // Initialize codegen and IR passes used by llc so that the -print-after,
+ // -print-before, and -stop-after options work.
+ PassRegistry *Registry = PassRegistry::getPassRegistry();
+ initializeCore(*Registry);
+ initializeCodeGen(*Registry);
+ initializeLoopStrengthReducePass(*Registry);
+ initializeLowerIntrinsicsPass(*Registry);
+ initializeUnreachableBlockElimPass(*Registry);
+
// Register the target printer for --version.
cl::AddExtraVersionPrinter(TargetRegistry::printRegisteredTargetsForVersion);
cl::ParseCommandLineOptions(argc, argv, "llvm system compiler\n");
+ // Compile the module TimeCompilations times to give better compile time
+ // metrics.
+ for (unsigned I = TimeCompilations; I; --I)
+ if (int RetVal = compileModule(argv, Context))
+ return RetVal;
+ return 0;
+}
+
+static int compileModule(char **argv, LLVMContext &Context) {
// Load the module to be compiled...
SMDiagnostic Err;
- std::auto_ptr<Module> M;
-
- M.reset(ParseIRFile(InputFilename, Err, Context));
- if (M.get() == 0) {
- Err.print(argv[0], errs());
- return 1;
- }
- Module &mod = *M.get();
-
- // If we are supposed to override the target triple, do so now.
- if (!TargetTriple.empty())
- mod.setTargetTriple(Triple::normalize(TargetTriple));
-
- Triple TheTriple(mod.getTargetTriple());
- if (TheTriple.getTriple().empty())
- TheTriple.setTriple(sys::getDefaultTargetTriple());
-
- // Allocate target machine. First, check whether the user has explicitly
- // specified an architecture to compile for. If so we have to look it up by
- // name, because it might be a backend that has no mapping to a target triple.
- const Target *TheTarget = 0;
- if (!MArch.empty()) {
- for (TargetRegistry::iterator it = TargetRegistry::begin(),
- ie = TargetRegistry::end(); it != ie; ++it) {
- if (MArch == it->getName()) {
- TheTarget = &*it;
- break;
+ std::unique_ptr<Module> M;
+ std::unique_ptr<MIRParser> MIR;
+ Triple TheTriple;
+
+ bool SkipModule = MCPU == "help" ||
+ (!MAttrs.empty() && MAttrs.front() == "help");
+
+ // If user just wants to list available options, skip module loading
+ if (!SkipModule) {
+ if (StringRef(InputFilename).endswith_lower(".mir")) {
+ MIR = createMIRParserFromFile(InputFilename, Err, Context);
+ if (MIR) {
+ M = MIR->parseLLVMModule();
+ assert(M && "parseLLVMModule should exit on failure");
}
+ } else
+ M = parseIRFile(InputFilename, Err, Context);
+ if (!M) {
+ Err.print(argv[0], errs());
+ return 1;
}
- if (!TheTarget) {
- errs() << argv[0] << ": error: invalid target '" << MArch << "'.\n";
+ // Verify module immediately to catch problems before doInitialization() is
+ // called on any passes.
+ if (!NoVerify && verifyModule(*M, &errs())) {
+ errs() << argv[0] << ": " << InputFilename
+ << ": error: input module is broken!\n";
return 1;
}
- // Adjust the triple to match (if known), otherwise stick with the
- // module/host triple.
- Triple::ArchType Type = Triple::getArchTypeForLLVMName(MArch);
- if (Type != Triple::UnknownArch)
- TheTriple.setArch(Type);
+ // If we are supposed to override the target triple, do so now.
+ if (!TargetTriple.empty())
+ M->setTargetTriple(Triple::normalize(TargetTriple));
+ TheTriple = Triple(M->getTargetTriple());
} else {
- std::string Err;
- TheTarget = TargetRegistry::lookupTarget(TheTriple.getTriple(), Err);
- if (TheTarget == 0) {
- errs() << argv[0] << ": error auto-selecting target for module '"
- << Err << "'. Please use the -march option to explicitly "
- << "pick a target.\n";
- return 1;
- }
+ TheTriple = Triple(Triple::normalize(TargetTriple));
}
- // Package up features to be passed to target/subtarget
- std::string FeaturesStr;
- if (MAttrs.size()) {
- SubtargetFeatures Features;
- for (unsigned i = 0; i != MAttrs.size(); ++i)
- Features.AddFeature(MAttrs[i]);
- FeaturesStr = Features.getString();
+ if (TheTriple.getTriple().empty())
+ TheTriple.setTriple(sys::getDefaultTargetTriple());
+
+ // Get the target specific parser.
+ std::string Error;
+ const Target *TheTarget = TargetRegistry::lookupTarget(MArch, TheTriple,
+ Error);
+ if (!TheTarget) {
+ errs() << argv[0] << ": " << Error;
+ return 1;
}
+ std::string CPUStr = getCPUStr(), FeaturesStr = getFeaturesStr();
+
CodeGenOpt::Level OLvl = CodeGenOpt::Default;
switch (OptLevel) {
default:
case '3': OLvl = CodeGenOpt::Aggressive; break;
}
- TargetOptions Options;
- Options.LessPreciseFPMADOption = EnableFPMAD;
- Options.PrintMachineCode = PrintCode;
- Options.NoFramePointerElim = DisableFPElim;
- Options.NoFramePointerElimNonLeaf = DisableFPElimNonLeaf;
- Options.NoExcessFPPrecision = DisableExcessPrecision;
- Options.UnsafeFPMath = EnableUnsafeFPMath;
- Options.NoInfsFPMath = EnableNoInfsFPMath;
- Options.NoNaNsFPMath = EnableNoNaNsFPMath;
- Options.HonorSignDependentRoundingFPMathOption =
- EnableHonorSignDependentRoundingFPMath;
- Options.UseSoftFloat = GenerateSoftFloatCalls;
+ TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
+ Options.DisableIntegratedAS = NoIntegratedAssembler;
+ Options.MCOptions.ShowMCEncoding = ShowMCEncoding;
+ Options.MCOptions.MCUseDwarfDirectory = EnableDwarfDirectory;
+ Options.MCOptions.AsmVerbose = AsmVerbose;
+
+ std::unique_ptr<TargetMachine> Target(
+ TheTarget->createTargetMachine(TheTriple.getTriple(), CPUStr, FeaturesStr,
+ Options, RelocModel, CMModel, OLvl));
+
+ assert(Target && "Could not allocate target machine!");
+
+ // If we don't have a module then just exit now. We do this down
+ // here since the CPU/Feature help is underneath the target machine
+ // creation.
+ if (SkipModule)
+ return 0;
+
+ assert(M && "Should have exited if we didn't have a module!");
if (FloatABIForCalls != FloatABI::Default)
Options.FloatABIType = FloatABIForCalls;
- Options.NoZerosInBSS = DontPlaceZerosInBSS;
- Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
- Options.DisableTailCalls = DisableTailCalls;
- Options.StackAlignmentOverride = OverrideStackAlignment;
- Options.RealignStack = EnableRealignStack;
- Options.DisableJumpTables = DisableSwitchTables;
- Options.TrapFuncName = TrapFuncName;
- Options.PositionIndependentExecutable = EnablePIE;
- Options.EnableSegmentedStacks = SegmentedStacks;
-
- std::auto_ptr<TargetMachine>
- target(TheTarget->createTargetMachine(TheTriple.getTriple(),
- MCPU, FeaturesStr, Options,
- RelocModel, CMModel, OLvl));
- assert(target.get() && "Could not allocate target machine!");
- TargetMachine &Target = *target.get();
-
- if (DisableDotLoc)
- Target.setMCUseLoc(false);
-
- if (DisableCFI)
- Target.setMCUseCFI(false);
-
- if (EnableDwarfDirectory)
- Target.setMCUseDwarfDirectory(true);
-
- if (GenerateSoftFloatCalls)
- FloatABIForCalls = FloatABI::Soft;
-
- // Disable .loc support for older OS X versions.
- if (TheTriple.isMacOSX() &&
- TheTriple.isMacOSXVersionLT(10, 6))
- Target.setMCUseLoc(false);
-
- // Figure out where we are going to send the output...
- OwningPtr<tool_output_file> Out
- (GetOutputStream(TheTarget->getName(), TheTriple.getOS(), argv[0]));
+
+ // Figure out where we are going to send the output.
+ std::unique_ptr<tool_output_file> Out =
+ GetOutputStream(TheTarget->getName(), TheTriple.getOS(), argv[0]);
if (!Out) return 1;
// Build up all of the passes that we want to do to the module.
- PassManager PM;
+ legacy::PassManager PM;
+
+ // Add an appropriate TargetLibraryInfo pass for the module's triple.
+ TargetLibraryInfoImpl TLII(Triple(M->getTargetTriple()));
+
+ // The -disable-simplify-libcalls flag actually disables all builtin optzns.
+ if (DisableSimplifyLibCalls)
+ TLII.disableAllFunctions();
+ PM.add(new TargetLibraryInfoWrapperPass(TLII));
// Add the target data from the target machine, if it exists, or the module.
- if (const TargetData *TD = Target.getTargetData())
- PM.add(new TargetData(*TD));
- else
- PM.add(new TargetData(&mod));
+ if (const DataLayout *DL = Target->getDataLayout())
+ M->setDataLayout(*DL);
- // Override default to generate verbose assembly.
- Target.setAsmVerbosityDefault(true);
+ // Override function attributes based on CPUStr, FeaturesStr, and command line
+ // flags.
+ setFunctionAttributes(CPUStr, FeaturesStr, *M);
- if (RelaxAll) {
- if (FileType != TargetMachine::CGFT_ObjectFile)
- errs() << argv[0]
+ if (RelaxAll.getNumOccurrences() > 0 &&
+ FileType != TargetMachine::CGFT_ObjectFile)
+ errs() << argv[0]
<< ": warning: ignoring -mc-relax-all because filetype != obj";
- else
- Target.setMCRelaxAll(true);
- }
{
- formatted_raw_ostream FOS(Out->os());
+ raw_pwrite_stream *OS = &Out->os();
+ std::unique_ptr<buffer_ostream> BOS;
+ if (FileType != TargetMachine::CGFT_AssemblyFile &&
+ !Out->os().supportsSeeking()) {
+ BOS = make_unique<buffer_ostream>(*OS);
+ OS = BOS.get();
+ }
+
+ AnalysisID StartBeforeID = nullptr;
+ AnalysisID StartAfterID = nullptr;
+ AnalysisID StopAfterID = nullptr;
+ const PassRegistry *PR = PassRegistry::getPassRegistry();
+ if (!RunPass.empty()) {
+ if (!StartAfter.empty() || !StopAfter.empty()) {
+ errs() << argv[0] << ": start-after and/or stop-after passes are "
+ "redundant when run-pass is specified.\n";
+ return 1;
+ }
+ const PassInfo *PI = PR->getPassInfo(RunPass);
+ if (!PI) {
+ errs() << argv[0] << ": run-pass pass is not registered.\n";
+ return 1;
+ }
+ StopAfterID = StartBeforeID = PI->getTypeInfo();
+ } else {
+ if (!StartAfter.empty()) {
+ const PassInfo *PI = PR->getPassInfo(StartAfter);
+ if (!PI) {
+ errs() << argv[0] << ": start-after pass is not registered.\n";
+ return 1;
+ }
+ StartAfterID = PI->getTypeInfo();
+ }
+ if (!StopAfter.empty()) {
+ const PassInfo *PI = PR->getPassInfo(StopAfter);
+ if (!PI) {
+ errs() << argv[0] << ": stop-after pass is not registered.\n";
+ return 1;
+ }
+ StopAfterID = PI->getTypeInfo();
+ }
+ }
// Ask the target to add backend passes as necessary.
- if (Target.addPassesToEmitFile(PM, FOS, FileType, NoVerify)) {
+ if (Target->addPassesToEmitFile(PM, *OS, FileType, NoVerify, StartBeforeID,
+ StartAfterID, StopAfterID, MIR.get())) {
errs() << argv[0] << ": target does not support generation of this"
<< " file type!\n";
return 1;
// Before executing passes, print the final values of the LLVM options.
cl::PrintOptionValues();
- PM.run(mod);
+ PM.run(*M);
}
// Declare success.