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-rw-r--r--llvm/tools/llvmc/CompilerDriver.cpp1083
-rw-r--r--llvm/tools/llvmc/CompilerDriver.h134
-rw-r--r--llvm/tools/llvmc/ConfigLexer.h2
-rw-r--r--llvm/tools/llvmc/ConfigLexer.l6
-rw-r--r--llvm/tools/llvmc/Configuration.cpp69
-rw-r--r--llvm/tools/llvmc/Configuration.h7
-rw-r--r--llvm/tools/llvmc/Makefile2
-rw-r--r--llvm/tools/llvmc/llvmc.cpp66
-rw-r--r--llvm/tools/llvmc/st4
9 files changed, 686 insertions, 687 deletions
diff --git a/llvm/tools/llvmc/CompilerDriver.cpp b/llvm/tools/llvmc/CompilerDriver.cpp
index 08d60929a01..7dadf433261 100644
--- a/llvm/tools/llvmc/CompilerDriver.cpp
+++ b/llvm/tools/llvmc/CompilerDriver.cpp
@@ -14,26 +14,19 @@
#include "CompilerDriver.h"
#include "ConfigLexer.h"
-#include "llvm/Bytecode/Reader.h"
#include "llvm/Module.h"
+#include "llvm/Bytecode/Reader.h"
#include "Support/FileUtilities.h"
-#include "Support/SystemUtils.h"
+#include "Support/SetVector.h"
#include "Support/StringExtras.h"
#include <iostream>
using namespace llvm;
namespace {
- inline std::string RemoveSuffix(const std::string& fullName) {
- size_t dotpos = fullName.rfind('.',fullName.size());
- if ( dotpos == std::string::npos ) return fullName;
- return fullName.substr(0, dotpos);
- }
-
- const char OutputSuffix[] = ".o";
void WriteAction(CompilerDriver::Action* action ) {
- std::cerr << action->program;
+ std::cerr << action->program.c_str();
std::vector<std::string>::iterator I = action->args.begin();
while (I != action->args.end()) {
std::cerr << " " + *I;
@@ -43,7 +36,7 @@ namespace {
}
void DumpAction(CompilerDriver::Action* action) {
- std::cerr << "command = " << action->program;
+ std::cerr << "command = " << action->program.c_str();
std::vector<std::string>::iterator I = action->args.begin();
while (I != action->args.end()) {
std::cerr << " " + *I;
@@ -74,558 +67,610 @@ namespace {
static const char* DefaultFastCompileOptimizations[] = {
"-simplifycfg", "-mem2reg", "-instcombine"
};
-}
-
-// Stuff in this namespace properly belongs in lib/System and needs
-// to be portable but we're avoiding that for now.
-namespace sys {
-
- bool FileIsReadable(const std::string& fname) {
- return 0 == access(fname.c_str(), F_OK | R_OK);
- }
-
- void CleanupTempFile(const std::string& fname) {
- if (FileIsReadable(fname))
- unlink(fname.c_str());
- }
- std::string MakeTemporaryDirectory() {
- char temp_name[64];
- strcpy(temp_name,"/tmp/llvm_XXXXXX");
- if (0 == mkdtemp(temp_name))
- throw std::string("Can't create temporary directory");
- return temp_name;
- }
+ class CompilerDriverImpl : public CompilerDriver {
+ /// @name Constructors
+ /// @{
+ public:
+ CompilerDriverImpl(ConfigDataProvider& confDatProv )
+ : cdp(&confDatProv)
+ , finalPhase(LINKING)
+ , optLevel(OPT_FAST_COMPILE)
+ , Flags(0)
+ , machine()
+ , LibraryPaths()
+ , TempDir()
+ , AdditionalArgs()
+ {
+ TempDir = sys::Path::GetTemporaryDirectory();
+ sys::RemoveDirectoryOnSignal(TempDir);
+ AdditionalArgs.reserve(NUM_PHASES);
+ StringVector emptyVec;
+ for (unsigned i = 0; i < NUM_PHASES; ++i)
+ AdditionalArgs.push_back(emptyVec);
+ }
- std::string FindExecutableInPath(const std::string& program) {
- // First, just see if the program is already executable
- if (isExecutableFile(program)) return program;
-
- // Get the path. If its empty, we can't do anything
- const char *PathStr = getenv("PATH");
- if (PathStr == 0) return "";
-
- // Now we have a colon separated list of directories to search; try them.
- unsigned PathLen = strlen(PathStr);
- while (PathLen) {
- // Find the first colon...
- const char *Colon = std::find(PathStr, PathStr+PathLen, ':');
-
- // Check to see if this first directory contains the executable...
- std::string FilePath = std::string(PathStr, Colon) + '/' + program;
- if (isExecutableFile(FilePath))
- return FilePath; // Found the executable!
-
- // Nope it wasn't in this directory, check the next range!
- PathLen -= Colon-PathStr;
- PathStr = Colon;
-
- // Advance past duplicate coons
- while (*PathStr == ':') {
- PathStr++;
- PathLen--;
+ virtual ~CompilerDriverImpl() {
+ cleanup();
+ cdp = 0;
+ LibraryPaths.clear();
+ AdditionalArgs.clear();
}
- }
- // If we fell out, we ran out of directories in PATH to search, return failure
- return "";
- }
-}
+ /// @}
+ /// @name Methods
+ /// @{
+ public:
+ virtual void setFinalPhase( Phases phase ) {
+ finalPhase = phase;
+ }
-CompilerDriver::CompilerDriver(ConfigDataProvider& confDatProv )
- : cdp(&confDatProv)
- , finalPhase(LINKING)
- , optLevel(OPT_FAST_COMPILE)
- , isDryRun(false)
- , isVerbose(false)
- , isDebug(false)
- , timeActions(false)
- , emitRawCode(false)
- , emitNativeCode(false)
- , keepTemps(false)
- , machine()
- , LibraryPaths()
- , AdditionalArgs()
- , TempDir()
-{
- // FIXME: These libraries are platform specific
- LibraryPaths.push_back("/lib");
- LibraryPaths.push_back("/usr/lib");
- AdditionalArgs.reserve(NUM_PHASES);
- StringVector emptyVec;
- for (unsigned i = 0; i < NUM_PHASES; ++i)
- AdditionalArgs.push_back(emptyVec);
-}
+ virtual void setOptimization( OptimizationLevels level ) {
+ optLevel = level;
+ }
-CompilerDriver::~CompilerDriver() {
- cdp = 0;
- LibraryPaths.clear();
- AdditionalArgs.clear();
-}
+ virtual void setDriverFlags( unsigned flags ) {
+ Flags = flags & DRIVER_FLAGS_MASK;
+ }
-CompilerDriver::ConfigData::ConfigData()
- : langName()
- , PreProcessor()
- , Translator()
- , Optimizer()
- , Assembler()
- , Linker()
-{
- StringVector emptyVec;
- for (unsigned i = 0; i < NUM_PHASES; ++i)
- opts.push_back(emptyVec);
-}
+ virtual void setOutputMachine( const std::string& machineName ) {
+ machine = machineName;
+ }
-void CompilerDriver::error( const std::string& errmsg ) {
- std::cerr << "llvmc: Error: " << errmsg << ".\n";
- exit(1);
-}
+ virtual void setPhaseArgs(Phases phase, const StringVector& opts) {
+ assert(phase <= LINKING && phase >= PREPROCESSING);
+ AdditionalArgs[phase] = opts;
+ }
-CompilerDriver::Action* CompilerDriver::GetAction(ConfigData* cd,
- const std::string& input,
- const std::string& output,
- Phases phase)
-{
- Action* pat = 0; ///< The pattern/template for the action
- Action* action = new Action; ///< The actual action to execute
-
- // Get the action pattern
- switch (phase) {
- case PREPROCESSING: pat = &cd->PreProcessor; break;
- case TRANSLATION: pat = &cd->Translator; break;
- case OPTIMIZATION: pat = &cd->Optimizer; break;
- case ASSEMBLY: pat = &cd->Assembler; break;
- case LINKING: pat = &cd->Linker; break;
- default:
- assert(!"Invalid driver phase!");
- break;
- }
- assert(pat != 0 && "Invalid command pattern");
-
- // Copy over some pattern things that don't need to change
- action->program = pat->program;
- action->flags = pat->flags;
-
- // Do the substitutions from the pattern to the actual
- StringVector::iterator PI = pat->args.begin();
- StringVector::iterator PE = pat->args.end();
- while (PI != PE) {
- if ((*PI)[0] == '%') {
- if (*PI == "%in%") {
- action->args.push_back(input);
- } else if (*PI == "%out%") {
- action->args.push_back(output);
- } else if (*PI == "%time%") {
- if (timePasses)
- action->args.push_back("-time-passes");
- } else if (*PI == "%stats%") {
- if (showStats)
- action->args.push_back("-stats");
- } else if (*PI == "%target%") {
- // FIXME: Ignore for now
- } else if (*PI == "%opt%") {
- if (!emitRawCode) {
- if (cd->opts.size() > static_cast<unsigned>(optLevel) &&
- !cd->opts[optLevel].empty())
- action->args.insert(action->args.end(), cd->opts[optLevel].begin(),
- cd->opts[optLevel].end());
- else
- error("Optimization options for level " + utostr(unsigned(optLevel)) +
- " were not specified");
+ virtual void setLibraryPaths(const StringVector& paths) {
+ StringVector::const_iterator I = paths.begin();
+ StringVector::const_iterator E = paths.end();
+ while (I != E) {
+ sys::Path tmp;
+ tmp.set_directory(*I);
+ LibraryPaths.push_back(tmp);
+ ++I;
}
- } else if (*PI == "%args%") {
- if (AdditionalArgs.size() > unsigned(phase))
- if (!AdditionalArgs[phase].empty()) {
- // Get specific options for each kind of action type
- StringVector& addargs = AdditionalArgs[phase];
- // Add specific options for each kind of action type
- action->args.insert(action->args.end(), addargs.begin(), addargs.end());
- }
- } else {
- error("Invalid substitution name" + *PI);
}
- } else {
- // Its not a substitution, just put it in the action
- action->args.push_back(*PI);
- }
- PI++;
- }
+ virtual void addLibraryPath( const sys::Path& libPath ) {
+ LibraryPaths.push_back(libPath);
+ }
- // Finally, we're done
- return action;
-}
-
-bool CompilerDriver::DoAction(Action*action) {
- assert(action != 0 && "Invalid Action!");
- if (isVerbose)
- WriteAction(action);
- if (!isDryRun) {
- std::string prog(sys::FindExecutableInPath(action->program));
- if (prog.empty())
- error("Can't find program '" + action->program + "'");
-
- // Get the program's arguments
- const char* argv[action->args.size() + 1];
- argv[0] = prog.c_str();
- unsigned i = 1;
- for (; i <= action->args.size(); ++i)
- argv[i] = action->args[i-1].c_str();
- argv[i] = 0;
-
- // Invoke the program
- return !ExecWait(argv, environ);
- }
- return true;
-}
-
-/// This method tries various variants of a linkage item's file
-/// name to see if it can find an appropriate file to link with
-/// in the directory specified.
-std::string CompilerDriver::GetPathForLinkageItem(const std::string& link_item,
- const std::string& dir) {
- std::string fullpath(dir + "/" + link_item + ".o");
- if (::sys::FileIsReadable(fullpath))
- return fullpath;
- fullpath = dir + "/" + link_item + ".bc";
- if (::sys::FileIsReadable(fullpath))
- return fullpath;
- fullpath = dir + "/lib" + link_item + ".a";
- if (::sys::FileIsReadable(fullpath))
- return fullpath;
- fullpath = dir + "/lib" + link_item + ".so";
- if (::sys::FileIsReadable(fullpath))
- return fullpath;
- return "";
-}
+ /// @}
+ /// @name Functions
+ /// @{
+ private:
+ bool isSet(DriverFlags flag) {
+ return 0 != ((flag & DRIVER_FLAGS_MASK) & Flags);
+ }
-/// This method processes a linkage item. The item could be a
-/// Bytecode file needing translation to native code and that is
-/// dependent on other bytecode libraries, or a native code
-/// library that should just be linked into the program.
-bool CompilerDriver::ProcessLinkageItem(const std::string& link_item,
- SetVector<std::string>& set,
- std::string& err) {
- // First, see if the unadorned file name is not readable. If so,
- // we must track down the file in the lib search path.
- std::string fullpath;
- if (!sys::FileIsReadable(link_item)) {
- // First, look for the library using the -L arguments specified
- // on the command line.
- StringVector::iterator PI = LibraryPaths.begin();
- StringVector::iterator PE = LibraryPaths.end();
- while (PI != PE && fullpath.empty()) {
- fullpath = GetPathForLinkageItem(link_item,*PI);
- ++PI;
- }
+ void cleanup() {
+ if (!isSet(KEEP_TEMPS_FLAG)) {
+ if (TempDir.is_directory() && TempDir.writable())
+ TempDir.destroy_directory(/*remove_contents=*/true);
+ } else {
+ std::cout << "Temporary files are in " << TempDir.get() << "\n";
+ }
+ }
- // If we didn't find the file in any of the library search paths
- // so we have to bail. No where else to look.
- if (fullpath.empty()) {
- err = std::string("Can't find linkage item '") + link_item + "'";
- return false;
- }
- } else {
- fullpath = link_item;
- }
+ sys::Path MakeTempFile(const std::string& basename, const std::string& suffix ) {
+ sys::Path result(TempDir);
+ if (!result.append_file(basename))
+ throw basename + ": can't use this file name";
+ if (!result.append_suffix(suffix))
+ throw suffix + ": can't use this file suffix";
+ return result;
+ }
- // If we got here fullpath is the path to the file, and its readable.
- set.insert(fullpath);
-
- // If its an LLVM bytecode file ...
- if (CheckMagic(fullpath, "llvm")) {
- // Process the dependent libraries recursively
- Module::LibraryListType modlibs;
- if (GetBytecodeDependentLibraries(fullpath,modlibs)) {
- // Traverse the dependent libraries list
- Module::lib_iterator LI = modlibs.begin();
- Module::lib_iterator LE = modlibs.end();
- while ( LI != LE ) {
- if (!ProcessLinkageItem(*LI,set,err)) {
- if (err.empty()) {
- err = std::string("Library '") + *LI +
- "' is not valid for linking but is required by file '" +
- fullpath + "'";
+ Action* GetAction(ConfigData* cd,
+ const sys::Path& input,
+ const sys::Path& output,
+ Phases phase)
+ {
+ Action* pat = 0; ///< The pattern/template for the action
+ Action* action = new Action; ///< The actual action to execute
+
+ // Get the action pattern
+ switch (phase) {
+ case PREPROCESSING: pat = &cd->PreProcessor; break;
+ case TRANSLATION: pat = &cd->Translator; break;
+ case OPTIMIZATION: pat = &cd->Optimizer; break;
+ case ASSEMBLY: pat = &cd->Assembler; break;
+ case LINKING: pat = &cd->Linker; break;
+ default:
+ assert(!"Invalid driver phase!");
+ break;
+ }
+ assert(pat != 0 && "Invalid command pattern");
+
+ // Copy over some pattern things that don't need to change
+ action->program = pat->program;
+ action->flags = pat->flags;
+
+ // Do the substitutions from the pattern to the actual
+ StringVector::iterator PI = pat->args.begin();
+ StringVector::iterator PE = pat->args.end();
+ while (PI != PE) {
+ if ((*PI)[0] == '%') {
+ if (*PI == "%in%") {
+ action->args.push_back(input.get());
+ } else if (*PI == "%out%") {
+ action->args.push_back(output.get());
+ } else if (*PI == "%time%") {
+ if (isSet(TIME_PASSES_FLAG))
+ action->args.push_back("-time-passes");
+ } else if (*PI == "%stats%") {
+ if (isSet(SHOW_STATS_FLAG))
+ action->args.push_back("-stats");
+ } else if (*PI == "%force%") {
+ if (isSet(FORCE_FLAG))
+ action->args.push_back("-f");
+ } else if (*PI == "%verbose%") {
+ if (isSet(VERBOSE_FLAG))
+ action->args.push_back("-v");
+ } else if (*PI == "%target%") {
+ // FIXME: Ignore for now
+ } else if (*PI == "%opt%") {
+ if (!isSet(EMIT_RAW_FLAG)) {
+ if (cd->opts.size() > static_cast<unsigned>(optLevel) &&
+ !cd->opts[optLevel].empty())
+ action->args.insert(action->args.end(), cd->opts[optLevel].begin(),
+ cd->opts[optLevel].end());
+ else
+ throw std::string("Optimization options for level ") +
+ utostr(unsigned(optLevel)) + " were not specified";
+ }
+ } else if (*PI == "%args%") {
+ if (AdditionalArgs.size() > unsigned(phase))
+ if (!AdditionalArgs[phase].empty()) {
+ // Get specific options for each kind of action type
+ StringVector& addargs = AdditionalArgs[phase];
+ // Add specific options for each kind of action type
+ action->args.insert(action->args.end(), addargs.begin(), addargs.end());
+ }
+ } else {
+ throw "Invalid substitution name" + *PI;
+ }
} else {
- err += " which is required by file '" + fullpath + "'";
+ // Its not a substitution, just put it in the action
+ action->args.push_back(*PI);
}
- return false;
+ PI++;
}
- ++LI;
- }
- } else if (err.empty()) {
- err = std::string("The dependent libraries could not be extracted from '")
- + fullpath;
- return false;
- }
- }
- return true;
-}
-int CompilerDriver::execute(const InputList& InpList,
- const std::string& Output ) {
- // Echo the configuration of options if we're running verbose
- if (isDebug)
- {
- std::cerr << "Compiler Driver Options:\n";
- std::cerr << "DryRun = " << isDryRun << "\n";
- std::cerr << "Verbose = " << isVerbose << " \n";
- std::cerr << "TimeActions = " << timeActions << "\n";
- std::cerr << "EmitRawCode = " << emitRawCode << "\n";
- std::cerr << "OutputMachine = " << machine << "\n";
- std::cerr << "EmitNativeCode = " << emitNativeCode << "\n";
- InputList::const_iterator I = InpList.begin();
- while ( I != InpList.end() ) {
- std::cerr << "Input: " << I->first << "(" << I->second << ")\n";
- ++I;
- }
- std::cerr << "Output: " << Output << "\n";
- }
-
- // If there's no input, we're done.
- if (InpList.empty())
- error("Nothing to compile.");
-
- // If they are asking for linking and didn't provide an output
- // file then its an error (no way for us to "make up" a meaningful
- // file name based on the various linker input files).
- if (finalPhase == LINKING && Output.empty())
- error("An output file name must be specified for linker output");
-
- // This vector holds all the resulting actions of the following loop.
- std::vector<Action*> actions;
-
- // Create a temporary directory for our temporary files
- std::string TempDir(sys::MakeTemporaryDirectory());
- std::string TempPreprocessorOut(TempDir + "/preproc.o");
- std::string TempTranslatorOut(TempDir + "/trans.o");
- std::string TempOptimizerOut(TempDir + "/opt.o");
- std::string TempAssemblerOut(TempDir + "/asm.o");
-
- /// PRE-PROCESSING / TRANSLATION / OPTIMIZATION / ASSEMBLY phases
- // for each input item
- std::vector<std::string> LinkageItems;
- std::string OutFile(Output);
- InputList::const_iterator I = InpList.begin();
- while ( I != InpList.end() ) {
- // Get the suffix of the file name
- const std::string& ftype = I->second;
-
- // If its a library, bytecode file, or object file, save
- // it for linking below and short circuit the
- // pre-processing/translation/assembly phases
- if (ftype.empty() || ftype == "o" || ftype == "bc") {
- // We shouldn't get any of these types of files unless we're
- // later going to link. Enforce this limit now.
- if (finalPhase != LINKING) {
- error("Pre-compiled objects found but linking not requested");
+ // Finally, we're done
+ return action;
}
- LinkageItems.push_back(I->first);
- ++I; continue; // short circuit remainder of loop
- }
- // At this point, we know its something we need to translate
- // and/or optimize. See if we can get the configuration data
- // for this kind of file.
- ConfigData* cd = cdp->ProvideConfigData(I->second);
- if (cd == 0)
- error(std::string("Files of type '") + I->second +
- "' are not recognized." );
- if (isDebug)
- DumpConfigData(cd,I->second);
-
- // Initialize the input file
- std::string InFile(I->first);
-
- // PRE-PROCESSING PHASE
- Action& action = cd->PreProcessor;
-
- // Get the preprocessing action, if needed, or error if appropriate
- if (!action.program.empty()) {
- if (action.isSet(REQUIRED_FLAG) || finalPhase == PREPROCESSING) {
- if (finalPhase == PREPROCESSING)
- actions.push_back(GetAction(cd,InFile,OutFile,PREPROCESSING));
- else {
- actions.push_back(GetAction(cd,InFile,TempPreprocessorOut,
- PREPROCESSING));
- InFile = TempPreprocessorOut;
+ bool DoAction(Action*action) {
+ assert(action != 0 && "Invalid Action!");
+ if (isSet(VERBOSE_FLAG))
+ WriteAction(action);
+ if (!isSet(DRY_RUN_FLAG)) {
+ action->program = sys::Program::FindProgramByName(action->program.get());
+ if (action->program.is_empty())
+ throw "Can't find program '" + action->program.get() + "'";
+
+ // Invoke the program
+ return 0 == action->program.ExecuteAndWait(action->args);
}
+ return true;
}
- } else if (finalPhase == PREPROCESSING) {
- error(cd->langName + " does not support pre-processing");
- } else if (action.isSet(REQUIRED_FLAG)) {
- error(std::string("Don't know how to pre-process ") +
- cd->langName + " files");
- }
- // Short-circuit remaining actions if all they want is pre-processing
- if (finalPhase == PREPROCESSING) { ++I; continue; };
+ /// This method tries various variants of a linkage item's file
+ /// name to see if it can find an appropriate file to link with
+ /// in the directory specified.
+ llvm::sys::Path GetPathForLinkageItem(const std::string& link_item,
+ const sys::Path& dir) {
+ sys::Path fullpath(dir);
+ fullpath.append_file(link_item);
+ fullpath.append_suffix("bc");
+ if (fullpath.readable())
+ return fullpath;
+ fullpath.elide_suffix();
+ fullpath.append_suffix("o");
+ if (fullpath.readable())
+ return fullpath;
+ fullpath = dir;
+ fullpath.append_file(std::string("lib") + link_item);
+ fullpath.append_suffix("a");
+ if (fullpath.readable())
+ return fullpath;
+ fullpath.elide_suffix();
+ fullpath.append_suffix("so");
+ if (fullpath.readable())
+ return fullpath;
+
+ // Didn't find one.
+ fullpath.clear();
+ return fullpath;
+ }
- /// TRANSLATION PHASE
- action = cd->Translator;
+ /// This method processes a linkage item. The item could be a
+ /// Bytecode file needing translation to native code and that is
+ /// dependent on other bytecode libraries, or a native code
+ /// library that should just be linked into the program.
+ bool ProcessLinkageItem(const llvm::sys::Path& link_item,
+ SetVector<sys::Path>& set,
+ std::string& err) {
+ // First, see if the unadorned file name is not readable. If so,
+ // we must track down the file in the lib search path.
+ sys::Path fullpath;
+ if (!link_item.readable()) {
+ // First, look for the library using the -L arguments specified
+ // on the command line.
+ PathVector::iterator PI = LibraryPaths.begin();
+ PathVector::iterator PE = LibraryPaths.end();
+ while (PI != PE && fullpath.is_empty()) {
+ fullpath = GetPathForLinkageItem(link_item.get(),*PI);
+ ++PI;
+ }
- // Get the translation action, if needed, or error if appropriate
- if (!action.program.empty()) {
- if (action.isSet(REQUIRED_FLAG) || finalPhase == TRANSLATION) {
- if (finalPhase == TRANSLATION)
- actions.push_back(GetAction(cd,InFile,OutFile,TRANSLATION));
- else {
- actions.push_back(GetAction(cd,InFile,TempTranslatorOut,TRANSLATION));
- InFile = TempTranslatorOut;
+ // If we didn't find the file in any of the library search paths
+ // so we have to bail. No where else to look.
+ if (fullpath.is_empty()) {
+ err = std::string("Can't find linkage item '") + link_item.get() + "'";
+ return false;
+ }
+ } else {
+ fullpath = link_item;
}
- // ll -> bc Helper
- if (action.isSet(OUTPUT_IS_ASM_FLAG)) {
- /// The output of the translator is an LLVM Assembly program
- /// We need to translate it to bytecode
- Action* action = new Action();
- action->program = "llvm-as";
- action->args.push_back(InFile);
- action->args.push_back("-o");
- InFile += ".bc";
- action->args.push_back(InFile);
- actions.push_back(action);
+ // If we got here fullpath is the path to the file, and its readable.
+ set.insert(fullpath);
+
+ // If its an LLVM bytecode file ...
+ if (CheckMagic(fullpath.get(), "llvm")) {
+ // Process the dependent libraries recursively
+ Module::LibraryListType modlibs;
+ if (GetBytecodeDependentLibraries(fullpath.get(),modlibs)) {
+ // Traverse the dependent libraries list
+ Module::lib_iterator LI = modlibs.begin();
+ Module::lib_iterator LE = modlibs.end();
+ while ( LI != LE ) {
+ if (!ProcessLinkageItem(sys::Path(*LI),set,err)) {
+ if (err.empty()) {
+ err = std::string("Library '") + *LI +
+ "' is not valid for linking but is required by file '" +
+ fullpath.get() + "'";
+ } else {
+ err += " which is required by file '" + fullpath.get() + "'";
+ }
+ return false;
+ }
+ ++LI;
+ }
+ } else if (err.empty()) {
+ err = std::string("The dependent libraries could not be extracted from '")
+ + fullpath.get();
+ return false;
+ }
}
+ return true;
}
- } else if (finalPhase == TRANSLATION) {
- error(cd->langName + " does not support translation");
- } else if (action.isSet(REQUIRED_FLAG)) {
- error(std::string("Don't know how to translate ") +
- cd->langName + " files");
- }
- // Short-circuit remaining actions if all they want is translation
- if (finalPhase == TRANSLATION) { ++I; continue; }
-
- /// OPTIMIZATION PHASE
- action = cd->Optimizer;
-
- // Get the optimization action, if needed, or error if appropriate
- if (!emitRawCode) {
- if (!action.program.empty()) {
- if (action.isSet(REQUIRED_FLAG) || finalPhase == OPTIMIZATION) {
- if (finalPhase == OPTIMIZATION)
- actions.push_back(GetAction(cd,InFile,OutFile,OPTIMIZATION));
- else {
- actions.push_back(GetAction(cd,InFile,TempOptimizerOut,OPTIMIZATION));
- InFile = TempOptimizerOut;
+ /// @}
+ /// @name Methods
+ /// @{
+ public:
+ virtual int execute(const InputList& InpList, const sys::Path& Output ) {
+ try {
+ // Echo the configuration of options if we're running verbose
+ if (isSet(DEBUG_FLAG)) {
+ std::cerr << "Compiler Driver Options:\n";
+ std::cerr << "DryRun = " << isSet(DRY_RUN_FLAG) << "\n";
+ std::cerr << "Verbose = " << isSet(VERBOSE_FLAG) << " \n";
+ std::cerr << "TimeActions = " << isSet(TIME_ACTIONS_FLAG) << "\n";
+ std::cerr << "TimePasses = " << isSet(TIME_PASSES_FLAG) << "\n";
+ std::cerr << "ShowStats = " << isSet(SHOW_STATS_FLAG) << "\n";
+ std::cerr << "EmitRawCode = " << isSet(EMIT_RAW_FLAG) << "\n";
+ std::cerr << "EmitNativeCode = " << isSet(EMIT_NATIVE_FLAG) << "\n";
+ std::cerr << "ForceOutput = " << isSet(FORCE_FLAG) << "\n";
+ std::cerr << "KeepTemps = " << isSet(KEEP_TEMPS_FLAG) << "\n";
+ std::cerr << "OutputMachine = " << machine << "\n";
+ InputList::const_iterator I = InpList.begin();
+ while ( I != InpList.end() ) {
+ std::cerr << "Input: " << I->first.get() << "(" << I->second << ")\n";
+ ++I;
+ }
+ std::cerr << "Output: " << Output.get() << "\n";
}
- // ll -> bc Helper
- if (action.isSet(OUTPUT_IS_ASM_FLAG)) {
- /// The output of the translator is an LLVM Assembly program
- /// We need to translate it to bytecode
- Action* action = new Action();
- action->program = "llvm-as";
- action->args.push_back(InFile);
- action->args.push_back("-f");
- action->args.push_back("-o");
- InFile += ".bc";
- action->args.push_back(InFile);
- actions.push_back(action);
+
+ // If there's no input, we're done.
+ if (InpList.empty())
+ throw std::string("Nothing to compile.");
+
+ // If they are asking for linking and didn't provide an output
+ // file then its an error (no way for us to "make up" a meaningful
+ // file name based on the various linker input files).
+ if (finalPhase == LINKING && Output.is_empty())
+ throw std::string(
+ "An output file name must be specified for linker output");
+
+ // This vector holds all the resulting actions of the following loop.
+ std::vector<Action*> actions;
+
+ /// PRE-PROCESSING / TRANSLATION / OPTIMIZATION / ASSEMBLY phases
+ // for each input item
+ SetVector<sys::Path> LinkageItems;
+ sys::Path OutFile(Output);
+ InputList::const_iterator I = InpList.begin();
+ while ( I != InpList.end() ) {
+ // Get the suffix of the file name
+ const std::string& ftype = I->second;
+
+ // If its a library, bytecode file, or object file, save
+ // it for linking below and short circuit the
+ // pre-processing/translation/assembly phases
+ if (ftype.empty() || ftype == "o" || ftype == "bc") {
+ // We shouldn't get any of these types of files unless we're
+ // later going to link. Enforce this limit now.
+ if (finalPhase != LINKING) {
+ throw std::string(
+ "Pre-compiled objects found but linking not requested");
+ }
+ LinkageItems.insert(I->first);
+ ++I; continue; // short circuit remainder of loop
+ }
+
+ // At this point, we know its something we need to translate
+ // and/or optimize. See if we can get the configuration data
+ // for this kind of file.
+ ConfigData* cd = cdp->ProvideConfigData(I->second);
+ if (cd == 0)
+ throw std::string("Files of type '") + I->second +
+ "' are not recognized.";
+ if (isSet(DEBUG_FLAG))
+ DumpConfigData(cd,I->second);
+
+ // Initialize the input file
+ sys::Path InFile(I->first);
+
+ // PRE-PROCESSING PHASE
+ Action& action = cd->PreProcessor;
+
+ // Get the preprocessing action, if needed, or error if appropriate
+ if (!action.program.is_empty()) {
+ if (action.isSet(REQUIRED_FLAG) || finalPhase == PREPROCESSING) {
+ if (finalPhase == PREPROCESSING)
+ actions.push_back(GetAction(cd,InFile,OutFile,PREPROCESSING));
+ else {
+ sys::Path TempFile(MakeTempFile(I->first.get(),"E"));
+ actions.push_back(GetAction(cd,InFile,TempFile,PREPROCESSING));
+ InFile = TempFile;
+ }
+ }
+ } else if (finalPhase == PREPROCESSING) {
+ throw cd->langName + " does not support pre-processing";
+ } else if (action.isSet(REQUIRED_FLAG)) {
+ throw std::string("Don't know how to pre-process ") +
+ cd->langName + " files";
+ }
+
+ // Short-circuit remaining actions if all they want is pre-processing
+ if (finalPhase == PREPROCESSING) { ++I; continue; };
+
+ /// TRANSLATION PHASE
+ action = cd->Translator;
+
+ // Get the translation action, if needed, or error if appropriate
+ if (!action.program.is_empty()) {
+ if (action.isSet(REQUIRED_FLAG) || finalPhase == TRANSLATION) {
+ if (finalPhase == TRANSLATION)
+ actions.push_back(GetAction(cd,InFile,OutFile,TRANSLATION));
+ else {
+ sys::Path TempFile(MakeTempFile(I->first.get(),"trans"));
+ actions.push_back(GetAction(cd,InFile,TempFile,TRANSLATION));
+ InFile = TempFile;
+ }
+
+ // ll -> bc Helper
+ if (action.isSet(OUTPUT_IS_ASM_FLAG)) {
+ /// The output of the translator is an LLVM Assembly program
+ /// We need to translate it to bytecode
+ Action* action = new Action();
+ action->program.set_file("llvm-as");
+ action->args.push_back(InFile.get());
+ action->args.push_back("-o");
+ InFile.append_suffix("bc");
+ action->args.push_back(InFile.get());
+ actions.push_back(action);
+ }
+ }
+ } else if (finalPhase == TRANSLATION) {
+ throw cd->langName + " does not support translation";
+ } else if (action.isSet(REQUIRED_FLAG)) {
+ throw std::string("Don't know how to translate ") +
+ cd->langName + " files";
+ }
+
+ // Short-circuit remaining actions if all they want is translation
+ if (finalPhase == TRANSLATION) { ++I; continue; }
+
+ /// OPTIMIZATION PHASE
+ action = cd->Optimizer;
+
+ // Get the optimization action, if needed, or error if appropriate
+ if (!isSet(EMIT_RAW_FLAG)) {
+ if (!action.program.is_empty()) {
+ if (action.isSet(REQUIRED_FLAG) || finalPhase == OPTIMIZATION) {
+ if (finalPhase == OPTIMIZATION)
+ actions.push_back(GetAction(cd,InFile,OutFile,OPTIMIZATION));
+ else {
+ sys::Path TempFile(MakeTempFile(I->first.get(),"opt"));
+ actions.push_back(GetAction(cd,InFile,TempFile,OPTIMIZATION));
+ InFile = TempFile;
+ }
+ // ll -> bc Helper
+ if (action.isSet(OUTPUT_IS_ASM_FLAG)) {
+ /// The output of the translator is an LLVM Assembly program
+ /// We need to translate it to bytecode
+ Action* action = new Action();
+ action->program.set_file("llvm-as");
+ action->args.push_back(InFile.get());
+ action->args.push_back("-f");
+ action->args.push_back("-o");
+ InFile.append_suffix("bc");
+ action->args.push_back(InFile.get());
+ actions.push_back(action);
+ }
+ }
+ } else if (finalPhase == OPTIMIZATION) {
+ throw cd->langName + " does not support optimization";
+ } else if (action.isSet(REQUIRED_FLAG)) {
+ throw std::string("Don't know how to optimize ") +
+ cd->langName + " files";
+ }
+ }
+
+ // Short-circuit remaining actions if all they want is optimization
+ if (finalPhase == OPTIMIZATION) { ++I; continue; }
+
+ /// ASSEMBLY PHASE
+ action = cd->Assembler;
+
+ if (finalPhase == ASSEMBLY || isSet(EMIT_NATIVE_FLAG)) {
+ if (isSet(EMIT_NATIVE_FLAG)) {
+ if (action.program.is_empty()) {
+ throw std::string("Native Assembler not specified for ") +
+ cd->langName + " files";
+ } else if (finalPhase == ASSEMBLY) {
+ actions.push_back(GetAction(cd,InFile,OutFile,ASSEMBLY));
+ } else {
+ sys::Path TempFile(MakeTempFile(I->first.get(),"S"));
+ actions.push_back(GetAction(cd,InFile,TempFile,ASSEMBLY));
+ InFile = TempFile;
+ }
+ } else {
+ // Just convert back to llvm assembly with llvm-dis
+ Action* action = new Action();
+ action->program.set_file("llvm-dis");
+ action->args.push_back(InFile.get());
+ action->args.push_back("-f");
+ action->args.push_back("-o");
+ action->args.push_back(OutFile.get());
+ actions.push_back(action);
+ }
+ }
+
+ // Short-circuit remaining actions if all they want is assembly output
+ if (finalPhase == ASSEMBLY) { ++I; continue; }
+
+ // Register the OutFile as a link candidate
+ LinkageItems.insert(InFile);
+
+ // Go to next file to be processed
+ ++I;
}
- }
- } else if (finalPhase == OPTIMIZATION) {
- error(cd->langName + " does not support optimization");
- } else if (action.isSet(REQUIRED_FLAG)) {
- error(std::string("Don't know how to optimize ") +
- cd->langName + " files");
- }
- }
- // Short-circuit remaining actions if all they want is optimization
- if (finalPhase == OPTIMIZATION) { ++I; continue; }
+ /// RUN THE COMPILATION ACTIONS
+ std::vector<Action*>::iterator AI = actions.begin();
+ std::vector<Action*>::iterator AE = actions.end();
+ while (AI != AE) {
+ if (!DoAction(*AI))
+ throw "Action failed";
+ AI++;
+ }
- /// ASSEMBLY PHASE
- action = cd->Assembler;
+ /// LINKING PHASE
+ actions.clear();
+ if (finalPhase == LINKING) {
+ if (isSet(EMIT_NATIVE_FLAG)) {
+ throw "llvmc doesn't know how to link native code yet";
+ } else {
+ // First, we need to examine the files to ensure that they all contain
+ // bytecode files. Since the final output is bytecode, we can only
+ // link bytecode.
+ SetVector<sys::Path>::const_iterator I = LinkageItems.begin();
+ SetVector<sys::Path>::const_iterator E = LinkageItems.end();
+ std::string errmsg;
+
+ while (I != E && ProcessLinkageItem(*I,LinkageItems,errmsg))
+ ++I;
+
+ if (!errmsg.empty())
+ throw errmsg;
+
+ // Insert the system libraries.
+ LibraryPaths.push_back(sys::Path::GetSystemLibraryPath1());
+ LibraryPaths.push_back(sys::Path::GetSystemLibraryPath2());
+
+ // We're emitting bytecode so let's build an llvm-link Action
+ Action* link = new Action();
+ link->program.set_file("llvm-link");
+ for (PathVector::const_iterator I=LinkageItems.begin(),
+ E=LinkageItems.end(); I != E; ++I )
+ link->args.push_back(I->get());
+ if (isSet(VERBOSE_FLAG))
+ link->args.push_back("-v");
+ link->args.push_back("-f");
+ link->args.push_back("-o");
+ link->args.push_back(OutFile.get());
+ if (isSet(TIME_PASSES_FLAG))
+ link->args.push_back("-time-passes");
+ if (isSet(SHOW_STATS_FLAG))
+ link->args.push_back("-stats");
+ actions.push_back(link);
+ }
+ }
- if (finalPhase == ASSEMBLY || emitNativeCode) {
- if (emitNativeCode) {
- if (action.program.empty()) {
- error(std::string("Native Assembler not specified for ") +
- cd->langName + " files");
- } else if (finalPhase == ASSEMBLY) {
- actions.push_back(GetAction(cd,InFile,OutFile,ASSEMBLY));
- } else {
- actions.push_back(GetAction(cd,InFile,TempAssemblerOut,ASSEMBLY));
- InFile = TempAssemblerOut;
+ /// RUN THE LINKING ACTIONS
+ AI = actions.begin();
+ AE = actions.end();
+ while (AI != AE) {
+ if (!DoAction(*AI))
+ throw std::string("Action failed");
+ AI++;
+ }
+ } catch (std::string& msg) {
+ cleanup();
+ throw;
+ } catch (...) {
+ cleanup();
+ throw std::string("Unspecified error");
}
- } else {
- // Just convert back to llvm assembly with llvm-dis
- Action* action = new Action();
- action->program = "llvm-dis";
- action->args.push_back(InFile);
- action->args.push_back("-f");
- action->args.push_back("-o");
- action->args.push_back(OutFile);
- actions.push_back(action);
+ cleanup();
+ return 0;
}
- }
-
- // Short-circuit remaining actions if all they want is assembly output
- if (finalPhase == ASSEMBLY) { ++I; continue; }
-
- // Register the OutFile as a link candidate
- LinkageItems.push_back(InFile);
-
- // Go to next file to be processed
- ++I;
- }
-
- /// RUN THE COMPILATION ACTIONS
- std::vector<Action*>::iterator aIter = actions.begin();
- while (aIter != actions.end()) {
- if (!DoAction(*aIter))
- error("Action failed");
- aIter++;
- }
- /// LINKING PHASE
- if (finalPhase == LINKING) {
- if (emitNativeCode) {
- error("llvmc doesn't know how to link native code yet");
- } else {
- // First, we need to examine the files to ensure that they all contain
- // bytecode files. Since the final output is bytecode, we can only
- // link bytecode.
- StringVector::const_iterator I = LinkageItems.begin();
- StringVector::const_iterator E = LinkageItems.end();
- SetVector<std::string> link_items;
- std::string errmsg;
- while (I != E && ProcessLinkageItem(*I,link_items,errmsg))
- ++I;
-
- if (!errmsg.empty())
- error(errmsg);
-
- // We're emitting bytecode so let's build an llvm-link Action
- Action* link = new Action();
- link->program = "llvm-link";
- link->args = LinkageItems;
- link->args.insert(link->args.end(), link_items.begin(), link_items.end());
- link->args.push_back("-f");
- link->args.push_back("-o");
- link->args.push_back(OutFile);
- if (timePasses)
- link->args.push_back("-time-passes");
- if (showStats)
- link->args.push_back("-stats");
- actions.push_back(link);
- }
- }
+ /// @}
+ /// @name Data
+ /// @{
+ private:
+ ConfigDataProvider* cdp; ///< Where we get configuration data from
+ Phases finalPhase; ///< The final phase of compilation
+ OptimizationLevels optLevel; ///< The optimization level to apply
+ unsigned Flags; ///< The driver flags
+ std::string machine; ///< Target machine name
+ PathVector LibraryPaths; ///< -L options
+ sys::Path TempDir; ///< Name of the temporary directory.
+ StringTable AdditionalArgs; ///< The -Txyz options
+
+ /// @}
+ };
+}
- if (!keepTemps) {
- // Cleanup files
- ::sys::CleanupTempFile(TempPreprocessorOut);
- ::sys::CleanupTempFile(TempTranslatorOut);
- ::sys::CleanupTempFile(TempOptimizerOut);
+CompilerDriver::~CompilerDriver() {
+}
- // Cleanup temporary directory we created
- if (::sys::FileIsReadable(TempDir))
- rmdir(TempDir.c_str());
- }
+CompilerDriver*
+CompilerDriver::Get(ConfigDataProvider& CDP) {
+ return new CompilerDriverImpl(CDP);
+}
- return 0;
+CompilerDriver::ConfigData::ConfigData()
+ : langName()
+ , PreProcessor()
+ , Translator()
+ , Optimizer()
+ , Assembler()
+ , Linker()
+{
+ StringVector emptyVec;
+ for (unsigned i = 0; i < NUM_PHASES; ++i)
+ opts.push_back(emptyVec);
}
// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab
diff --git a/llvm/tools/llvmc/CompilerDriver.h b/llvm/tools/llvmc/CompilerDriver.h
index a6d0be084b6..ea999b44d99 100644
--- a/llvm/tools/llvmc/CompilerDriver.h
+++ b/llvm/tools/llvmc/CompilerDriver.h
@@ -16,7 +16,7 @@
#include <string>
#include <vector>
-#include "Support/SetVector.h"
+#include "llvm/System/Program.h"
namespace llvm {
/// This class provides the high level interface to the LLVM Compiler Driver.
@@ -30,9 +30,12 @@ namespace llvm {
/// @name Types
/// @{
public:
- /// @brief A vector of strings, commonly used
+ /// @brief A vector of strings, used for argument lists
typedef std::vector<std::string> StringVector;
+ /// @brief A vector of sys::Path, used for path lists
+ typedef std::vector<sys::Path> PathVector;
+
/// @brief A table of strings, indexed typically by Phases
typedef std::vector<StringVector> StringTable;
@@ -65,11 +68,26 @@ namespace llvm {
FLAGS_MASK = 0x000F, ///< Union of all flags
};
+ /// @brief Driver specific flags
+ enum DriverFlags {
+ DRY_RUN_FLAG = 0x0001, ///< Do everything but execute actions
+ FORCE_FLAG = 0x0002, ///< Force overwrite of output files
+ VERBOSE_FLAG = 0x0004, ///< Print each action
+ DEBUG_FLAG = 0x0008, ///< Print debug information
+ TIME_PASSES_FLAG = 0x0010, ///< Time the passes as they execute
+ TIME_ACTIONS_FLAG = 0x0020, ///< Time the actions as they execute
+ SHOW_STATS_FLAG = 0x0040, ///< Show pass statistics
+ EMIT_NATIVE_FLAG = 0x0080, ///< Emit native code instead of bc
+ EMIT_RAW_FLAG = 0x0100, ///< Emit raw, unoptimized bytecode
+ KEEP_TEMPS_FLAG = 0x0200, ///< Don't delete temporary files
+ DRIVER_FLAGS_MASK = 0x02FF, ///< Union of the above flags
+ };
+
/// This type is the input list to the CompilerDriver. It provides
- /// a vector of filename/filetype pairs. The filetype is used to look up
+ /// a vector of pathname/filetype pairs. The filetype is used to look up
/// the configuration of the actions to be taken by the driver.
/// @brief The Input Data to the execute method
- typedef std::vector<std::pair<std::string,std::string> > InputList;
+ typedef std::vector<std::pair<sys::Path,std::string> > InputList;
/// This type is read from configuration files or otherwise provided to
/// the CompilerDriver through a "ConfigDataProvider". It serves as both
@@ -78,7 +96,7 @@ namespace llvm {
/// language.
struct Action {
Action() : flags(0) {}
- std::string program; ///< The program to execve
+ sys::Program program; ///< The program to execve
StringVector args; ///< Arguments to the program
unsigned flags; ///< Action specific flags
void set(unsigned fl ) { flags |= fl; }
@@ -107,127 +125,49 @@ namespace llvm {
class ConfigDataProvider {
public:
virtual ConfigData* ProvideConfigData(const std::string& filetype) = 0;
- virtual void setConfigDir(const std::string& dirName) = 0;
+ virtual void setConfigDir(const sys::Path& dirName) = 0;
};
/// @}
/// @name Constructors
/// @{
public:
- CompilerDriver(ConfigDataProvider& cdp );
+ /// @brief Static Constructor
+ static CompilerDriver* Get(ConfigDataProvider& CDP);
+
+ /// @brief Virtual destructor
virtual ~CompilerDriver();
/// @}
/// @name Methods
/// @{
public:
- /// @brief Handle an error
- virtual void error(const std::string& errmsg);
-
/// @brief Execute the actions requested for the given input list.
- virtual int execute(const InputList& list, const std::string& output);
+ virtual int execute(const InputList& list, const sys::Path& output) = 0;
- /// @}
- /// @name Mutators
- /// @{
- public:
/// @brief Set the final phase at which compilation terminates
- void setFinalPhase( Phases phase ) { finalPhase = phase; }
+ virtual void setFinalPhase(Phases phase) = 0;
/// @brief Set the optimization level for the compilation
- void setOptimization( OptimizationLevels level ) { optLevel = level; }
-
- /// @brief Prevent the CompilerDriver from taking any actions
- void setDryRun( bool TF ) { isDryRun = TF; }
-
- /// @brief Cause the CompilerDriver to print to stderr all the
- /// actions it is taking.
- void setVerbose( bool TF ) { isVerbose = TF; }
-
- /// @brief Cause the CompilerDriver to print to stderr very verbose
- /// information that might be useful in debugging the driver's actions
- void setDebug( bool TF ) { isDebug = TF; }
-
- /// @brief Cause the CompilerDriver to print to stderr the
- /// execution time of each action taken.
- void setTimeActions( bool TF ) { timeActions = TF; }
-
- /// @brief Cause the CompilerDriver to print timings for each pass.
- void setTimePasses( bool TF ) { timePasses = TF; }
+ virtual void setOptimization(OptimizationLevels level) = 0;
- /// @brief Cause the CompilerDriver to show statistics gathered
- void setShowStats( bool TF ) { showStats = TF; }
-
- /// @brief Indicate that native code is to be generated instead
- /// of LLVM bytecode.
- void setEmitNativeCode( bool TF ) { emitNativeCode = TF; }
-
- /// @brief Indicate that raw, unoptimized code is to be generated.
- void setEmitRawCode(bool TF ) { emitRawCode = TF; }
-
- void setKeepTemporaries(bool TF) { keepTemps = TF; }
+ /// @brief Set the driver flags.
+ virtual void setDriverFlags(unsigned flags) = 0;
/// @brief Set the output machine name.
- void setOutputMachine( const std::string& machineName ) {
- machine = machineName;
- }
+ virtual void setOutputMachine(const std::string& machineName) = 0;
/// @brief Set Preprocessor specific options
- void setPhaseArgs(Phases phase, const std::vector<std::string>& opts) {
- assert(phase <= LINKING && phase >= PREPROCESSING);
- AdditionalArgs[phase] = opts;
- }
+ virtual void setPhaseArgs(Phases phase, const StringVector& opts) = 0;
/// @brief Set Library Paths
- void setLibraryPaths(const std::vector<std::string>& paths) {
- LibraryPaths = paths;
- }
+ virtual void setLibraryPaths(const StringVector& paths) = 0;
/// @brief Set the list of library paths to be searched for
/// libraries.
- void addLibraryPath( const std::string& libPath ) {
- LibraryPaths.push_back(libPath);
- }
+ virtual void addLibraryPath( const sys::Path& libPath ) = 0;
/// @}
- /// @name Functions
- /// @{
- private:
- Action* GetAction(ConfigData* cd, const std::string& input,
- const std::string& output, Phases phase );
-
- bool DoAction(Action* a);
-
- std::string GetPathForLinkageItem(const std::string& link_item,
- const std::string& dir);
-
- bool ProcessLinkageItem(const std::string& link_item,
- SetVector<std::string>& set,
- std::string& err);
-
- /// @}
- /// @name Data
- /// @{
- private:
- ConfigDataProvider* cdp; ///< Where we get configuration data from
- Phases finalPhase; ///< The final phase of compilation
- OptimizationLevels optLevel; ///< The optimization level to apply
- bool isDryRun; ///< Prevent actions ?
- bool isVerbose; ///< Print actions?
- bool isDebug; ///< Print lotsa debug info?
- bool timeActions; ///< Time the actions executed ?
- bool timePasses; ///< Time each pass and print timing ?
- bool showStats; ///< Show gathered statistics ?
- bool emitRawCode; ///< Emit Raw (unoptimized) code?
- bool emitNativeCode; ///< Emit native code instead of bytecode?
- bool keepTemps; ///< Keep temporary files?
- std::string machine; ///< Target machine name
- StringVector LibraryPaths; ///< -L options
- StringTable AdditionalArgs; ///< The -Txyz options
- std::string TempDir; ///< Name of the temporary directory.
-
- /// @}
-
};
}
diff --git a/llvm/tools/llvmc/ConfigLexer.h b/llvm/tools/llvmc/ConfigLexer.h
index 1808ac95f4e..bb731d3c6f0 100644
--- a/llvm/tools/llvmc/ConfigLexer.h
+++ b/llvm/tools/llvmc/ConfigLexer.h
@@ -57,6 +57,7 @@ enum ConfigLexerTokens {
COMMAND, ///< The name "command" (and variants)
EQUALS, ///< The equals sign, =
FALSETOK, ///< A boolean false value (false/no/off)
+ FORCE_SUBST, ///< The substitution item %force%
IN_SUBST, ///< The substitution item %in%
INTEGER, ///< An integer
LANG, ///< The name "lang" (and variants)
@@ -85,6 +86,7 @@ enum ConfigLexerTokens {
TRANSLATES, ///< The name "translates" (and variants)
TRANSLATOR, ///< The name "translator" (and variants)
TRUETOK, ///< A boolean true value (true/yes/on)
+ VERBOSE_SUBST,///< The substitution item %verbose%
VERSION, ///< The name "version" (and variants)
};
diff --git a/llvm/tools/llvmc/ConfigLexer.l b/llvm/tools/llvmc/ConfigLexer.l
index d9a44c1d228..21f5fe1a0bc 100644
--- a/llvm/tools/llvmc/ConfigLexer.l
+++ b/llvm/tools/llvmc/ConfigLexer.l
@@ -160,12 +160,14 @@ White [ \t]*
{LINKER} { return handleNameContext(LINKER); }
%args% { return handleSubstitution(ARGS_SUBST); }
+%force% { return handleSubstitution(FORCE_SUBST); }
%in% { return handleSubstitution(IN_SUBST); }
+%opt% { return handleSubstitution(OPT_SUBST); }
%out% { return handleSubstitution(OUT_SUBST); }
-%time% { return handleSubstitution(TIME_SUBST); }
%stats% { return handleSubstitution(STATS_SUBST); }
-%opt% { return handleSubstitution(OPT_SUBST); }
%target% { return handleSubstitution(TARGET_SUBST); }
+%time% { return handleSubstitution(TIME_SUBST); }
+%verbose% { return handleSubstitution(VERBOSE_SUBST); }
{BadSubst} { YY_FATAL_ERROR("Invalid substitution token"); }
{Assembly} { return handleValueContext(ASSEMBLY); }
diff --git a/llvm/tools/llvmc/Configuration.cpp b/llvm/tools/llvmc/Configuration.cpp
index 4770875833c..a8c6791545e 100644
--- a/llvm/tools/llvmc/Configuration.cpp
+++ b/llvm/tools/llvmc/Configuration.cpp
@@ -90,19 +90,19 @@ namespace {
InputProvider* provider;
CompilerDriver::ConfigData* confDat;
- int next() {
+ inline int next() {
token = Configlex();
if (DumpTokens)
std::cerr << token << "\n";
return token;
}
- bool next_is_real() {
+ inline bool next_is_real() {
next();
return (token != EOLTOK) && (token != ERRORTOK) && (token != 0);
}
- void eatLineRemnant() {
+ inline void eatLineRemnant() {
while (next_is_real()) ;
}
@@ -162,6 +162,8 @@ namespace {
case STATS_SUBST: optList.push_back("%stats%"); break;
case OPT_SUBST: optList.push_back("%opt%"); break;
case TARGET_SUBST: optList.push_back("%target%"); break;
+ case FORCE_SUBST: optList.push_back("%force%"); break;
+ case VERBOSE_SUBST: optList.push_back("%verbose%"); break;
default:
return false;
}
@@ -229,7 +231,7 @@ namespace {
action.args.clear();
} else {
if (token == STRING || token == OPTION) {
- action.program = ConfigLexerState.StringVal;
+ action.program.set_file(ConfigLexerState.StringVal);
} else {
error("Expecting a program name");
}
@@ -415,42 +417,46 @@ namespace {
CompilerDriver::ConfigData*
LLVMC_ConfigDataProvider::ReadConfigData(const std::string& ftype) {
CompilerDriver::ConfigData* result = 0;
- std::string dir_name;
- if (configDir.empty()) {
+ sys::Path confFile;
+ if (configDir.is_empty()) {
// Try the environment variable
const char* conf = getenv("LLVM_CONFIG_DIR");
if (conf) {
- dir_name = conf;
- dir_name += "/";
- if (!::sys::FileIsReadable(dir_name + ftype))
+ confFile.set_directory(conf);
+ confFile.append_file(ftype);
+ if (!confFile.readable())
throw "Configuration file for '" + ftype + "' is not available.";
} else {
// Try the user's home directory
- const char* home = getenv("HOME");
- if (home) {
- dir_name = home;
- dir_name += "/.llvm/etc/";
- if (!::sys::FileIsReadable(dir_name + ftype)) {
- // Okay, try the LLVM installation directory
- dir_name = LLVM_ETCDIR;
- dir_name += "/";
- if (!::sys::FileIsReadable(dir_name + ftype)) {
- // Okay, try the "standard" place
- dir_name = "/etc/llvm/";
- if (!::sys::FileIsReadable(dir_name + ftype)) {
- throw "Configuration file for '" + ftype + "' is not available.";
- }
+ confFile = sys::Path::GetUserHomeDirectory();
+ if (!confFile.is_empty()) {
+ confFile.append_directory(".llvm");
+ confFile.append_directory("etc");
+ confFile.append_file(ftype);
+ if (!confFile.readable())
+ confFile.clear();
+ }
+ if (!confFile.is_empty()) {
+ // Okay, try the LLVM installation directory
+ confFile = sys::Path::GetLLVMConfigDir();
+ confFile.append_file(ftype);
+ if (!confFile.readable()) {
+ // Okay, try the "standard" place
+ confFile = sys::Path::GetLLVMDefaultConfigDir();
+ confFile.append_file(ftype);
+ if (!confFile.readable()) {
+ throw "Configuration file for '" + ftype + "' is not available.";
}
}
}
}
} else {
- dir_name = configDir + "/";
- if (!::sys::FileIsReadable(dir_name + ftype)) {
+ confFile = configDir;
+ confFile.append_file(ftype);
+ if (!confFile.readable())
throw "Configuration file for '" + ftype + "' is not available.";
- }
}
- FileInputProvider fip( dir_name + ftype );
+ FileInputProvider fip( confFile.get() );
if (!fip.okay()) {
throw "Configuration file for '" + ftype + "' is not available.";
}
@@ -459,13 +465,6 @@ LLVMC_ConfigDataProvider::ReadConfigData(const std::string& ftype) {
return result;
}
-LLVMC_ConfigDataProvider::LLVMC_ConfigDataProvider()
- : Configurations()
- , configDir()
-{
- Configurations.clear();
-}
-
LLVMC_ConfigDataProvider::~LLVMC_ConfigDataProvider()
{
ConfigDataMap::iterator cIt = Configurations.begin();
@@ -491,7 +490,7 @@ LLVMC_ConfigDataProvider::ProvideConfigData(const std::string& filetype) {
// The configuration data doesn't exist, we have to go read it.
result = ReadConfigData(filetype);
// If we got one, cache it
- if ( result != 0 )
+ if (result != 0)
Configurations.insert(std::make_pair(filetype,result));
}
return result; // Might return 0
diff --git a/llvm/tools/llvmc/Configuration.h b/llvm/tools/llvmc/Configuration.h
index 59335aa92f6..2ed565a80ed 100644
--- a/llvm/tools/llvmc/Configuration.h
+++ b/llvm/tools/llvmc/Configuration.h
@@ -29,7 +29,6 @@ namespace llvm {
/// @name Constructor
/// @{
public:
- LLVMC_ConfigDataProvider();
virtual ~LLVMC_ConfigDataProvider();
/// @name Methods
@@ -40,7 +39,9 @@ namespace llvm {
ProvideConfigData(const std::string& filetype);
/// @brief Allow the configuration directory to be set
- virtual void setConfigDir(const std::string& dirName) { configDir = dirName; }
+ virtual void setConfigDir(const sys::Path& dirName) {
+ configDir = dirName;
+ }
private:
CompilerDriver::ConfigData* ReadConfigData(const std::string& ftype);
@@ -53,7 +54,7 @@ namespace llvm {
typedef hash_map<std::string,CompilerDriver::ConfigData*,
hash<std::string>,std::equal_to<std::string> > ConfigDataMap;
ConfigDataMap Configurations; ///< The cache of configurations
- std::string configDir;
+ sys::Path configDir;
/// @}
};
}
diff --git a/llvm/tools/llvmc/Makefile b/llvm/tools/llvmc/Makefile
index 6cbe4fa2efb..71f04292736 100644
--- a/llvm/tools/llvmc/Makefile
+++ b/llvm/tools/llvmc/Makefile
@@ -8,7 +8,7 @@
##===----------------------------------------------------------------------===##
LEVEL = ../..
TOOLNAME = llvmc
-USEDLIBS = bcreader vmcore support.a
+USEDLIBS = bcreader vmcore support.a LLVMsystem.a
CONFIG_FILES = st ll
include $(LEVEL)/Makefile.common
diff --git a/llvm/tools/llvmc/llvmc.cpp b/llvm/tools/llvmc/llvmc.cpp
index 8c5102a0c4a..ad0d2187aae 100644
--- a/llvm/tools/llvmc/llvmc.cpp
+++ b/llvm/tools/llvmc/llvmc.cpp
@@ -108,6 +108,9 @@ cl::list<std::string> Libraries("l", cl::Prefix,
cl::opt<std::string> OutputFilename("o",
cl::desc("Override output filename"), cl::value_desc("filename"));
+cl::opt<bool> ForceOutput("f", cl::Optional, cl::init(false),
+ cl::desc("Force output files to be overridden"));
+
cl::opt<std::string> OutputMachine("m", cl::Prefix,
cl::desc("Specify a target machine"), cl::value_desc("machine"));
@@ -156,7 +159,7 @@ static cl::opt<bool> EmitRawCode("emit-raw-code", cl::Hidden, cl::Optional,
static cl::opt<bool> PipeCommands("pipe", cl::Optional,
cl::desc("Invoke sub-commands by linking input/output with pipes"));
-static cl::opt<bool> KeepTemporaries("keep-temps", cl::Optional,
+static cl::opt<bool> KeepTemps("keep-temps", cl::Optional,
cl::desc("Don't delete the temporary files created during compilation"));
//===------------------------------------------------------------------------===
@@ -199,15 +202,16 @@ const std::string GetFileType(const std::string& fname, unsigned pos ) {
/// @brief The main program for llvmc
int main(int argc, char **argv) {
+ // Make sure we print stack trace if we get bad signals
+ sys::PrintStackTraceOnErrorSignal();
+
try {
- // Make sure we print stack trace if we get bad signals
- PrintStackTraceOnErrorSignal();
// Parse the command line options
cl::ParseCommandLineOptions(argc, argv,
- " LLVM Compilation Driver (llvmc)\n\n"
+ " LLVM Compiler Driver (llvmc)\n\n"
" This program provides easy invocation of the LLVM tool set\n"
- " and source language compiler tools.\n"
+ " and other compiler tools.\n"
);
// Deal with unimplemented options.
@@ -220,13 +224,12 @@ int main(int argc, char **argv) {
else
throw "An output file must be specified. Please use the -o option";
-
// Construct the ConfigDataProvider object
LLVMC_ConfigDataProvider Provider;
- Provider.setConfigDir(ConfigDir);
+ Provider.setConfigDir(sys::Path(ConfigDir));
// Construct the CompilerDriver object
- CompilerDriver CD(Provider);
+ CompilerDriver* CD = CompilerDriver::Get(Provider);
// If the LLVM_LIB_SEARCH_PATH environment variable is
// set, append it to the list of places to search for libraries
@@ -234,30 +237,37 @@ int main(int argc, char **argv) {
if (!srchPath.empty())
LibPaths.push_back(srchPath);
- // Configure the driver based on options
- CD.setVerbose(Verbose);
- CD.setDebug(Debug);
- CD.setDryRun(DryRun);
- CD.setFinalPhase(FinalPhase);
- CD.setOptimization(OptLevel);
- CD.setOutputMachine(OutputMachine);
- CD.setEmitNativeCode(Native);
- CD.setEmitRawCode(EmitRawCode);
- CD.setTimeActions(TimeActions);
- CD.setTimePasses(TimePassesIsEnabled);
- CD.setShowStats(ShowStats);
- CD.setKeepTemporaries(KeepTemporaries);
- CD.setLibraryPaths(LibPaths);
+ // Set the driver flags based on command line options
+ unsigned flags = 0;
+ if (Verbose) flags |= CompilerDriver::VERBOSE_FLAG;
+ if (Debug) flags |= CompilerDriver::DEBUG_FLAG;
+ if (DryRun) flags |= CompilerDriver::DRY_RUN_FLAG;
+ if (ForceOutput) flags |= CompilerDriver::FORCE_FLAG;
+ if (Native) flags |= CompilerDriver::EMIT_NATIVE_FLAG;
+ if (EmitRawCode) flags |= CompilerDriver::EMIT_RAW_FLAG;
+ if (KeepTemps) flags |= CompilerDriver::KEEP_TEMPS_FLAG;
+ if (ShowStats) flags |= CompilerDriver::SHOW_STATS_FLAG;
+ if (TimeActions) flags |= CompilerDriver::TIME_ACTIONS_FLAG;
+ if (TimePassesIsEnabled) flags |= CompilerDriver::TIME_PASSES_FLAG;
+ CD->setDriverFlags(flags);
+
+ // Specify requred parameters
+ CD->setFinalPhase(FinalPhase);
+ CD->setOptimization(OptLevel);
+ CD->setOutputMachine(OutputMachine);
+ CD->setLibraryPaths(LibPaths);
+
+ // Provide additional tool arguments
if (!PreprocessorToolOpts.empty())
- CD.setPhaseArgs(CompilerDriver::PREPROCESSING, PreprocessorToolOpts);
+ CD->setPhaseArgs(CompilerDriver::PREPROCESSING, PreprocessorToolOpts);
if (!TranslatorToolOpts.empty())
- CD.setPhaseArgs(CompilerDriver::TRANSLATION, TranslatorToolOpts);
+ CD->setPhaseArgs(CompilerDriver::TRANSLATION, TranslatorToolOpts);
if (!OptimizerToolOpts.empty())
- CD.setPhaseArgs(CompilerDriver::OPTIMIZATION, OptimizerToolOpts);
+ CD->setPhaseArgs(CompilerDriver::OPTIMIZATION, OptimizerToolOpts);
if (!AssemblerToolOpts.empty())
- CD.setPhaseArgs(CompilerDriver::ASSEMBLY,AssemblerToolOpts);
+ CD->setPhaseArgs(CompilerDriver::ASSEMBLY,AssemblerToolOpts);
if (!LinkerToolOpts.empty())
- CD.setPhaseArgs(CompilerDriver::LINKING, LinkerToolOpts);
+ CD->setPhaseArgs(CompilerDriver::LINKING, LinkerToolOpts);
// Prepare the list of files to be compiled by the CompilerDriver.
CompilerDriver::InputList InpList;
@@ -288,7 +298,7 @@ int main(int argc, char **argv) {
}
// Tell the driver to do its thing
- int result = CD.execute(InpList,OutputFilename);
+ int result = CD->execute(InpList,sys::Path(OutputFilename));
if (result != 0) {
throw "Error executing actions. Terminated.\n";
return result;
diff --git a/llvm/tools/llvmc/st b/llvm/tools/llvmc/st
index c08c8d1c7c2..9cedc3d068a 100644
--- a/llvm/tools/llvmc/st
+++ b/llvm/tools/llvmc/st
@@ -34,7 +34,7 @@
# To compile stacker source, we just run the stacker
# compiler with a default stack size of 2048 entries.
translator.command=stkrc -s 2048 %in% -o %out% %time% \
- %stats% %args%
+ %stats% %force% %args%
# stkrc doesn't preprocess but we set this to true so
# that we don't run the cp command by default.
@@ -52,7 +52,7 @@
# For optimization, we use the LLVM "opt" program
optimizer.command=opt %in% -o %out% %opt% %time% %stats% \
- %args%
+ %force% %args%
optimizer.required = true
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