[llvm-commits] [llvm] r50748 - in /llvm/trunk/utils/TableGen: LLVMCCConfigurationEmitter.cpp LLVMCCConfigurationEmitter.h LLVMCConfigurationEmitter.cpp LLVMCConfigurationEmitter.h TableGen.cpp
Mikhail Glushenkov
foldr at codedgers.com
Tue May 6 11:09:30 PDT 2008
Author: foldr
Date: Tue May 6 13:09:29 2008
New Revision: 50748
URL: http://llvm.org/viewvc/llvm-project?rev=50748&view=rev
Log:
Rename LLVMCCConfigurationEmitter to LLVMCConfigurationEmitter
Added:
llvm/trunk/utils/TableGen/LLVMCConfigurationEmitter.cpp
- copied, changed from r50746, llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.cpp
llvm/trunk/utils/TableGen/LLVMCConfigurationEmitter.h
- copied, changed from r50746, llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.h
Removed:
llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.cpp
llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.h
Modified:
llvm/trunk/utils/TableGen/TableGen.cpp
Removed: llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.cpp?rev=50747&view=auto
==============================================================================
--- llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.cpp (removed)
@@ -1,1126 +0,0 @@
-//===- LLVMCConfigurationEmitter.cpp - Generate LLVMC config --------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open
-// Source License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This tablegen backend is responsible for emitting LLVMC configuration code.
-//
-//===----------------------------------------------------------------------===//
-
-#include "LLVMCCConfigurationEmitter.h"
-#include "Record.h"
-
-#include "llvm/ADT/IntrusiveRefCntPtr.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/StringMap.h"
-#include "llvm/Support/Streams.h"
-
-#include <algorithm>
-#include <cassert>
-#include <functional>
-#include <string>
-
-using namespace llvm;
-
-//namespace {
-
-//===----------------------------------------------------------------------===//
-/// Typedefs
-
-typedef std::vector<Record*> RecordVector;
-typedef std::vector<std::string> StrVector;
-
-//===----------------------------------------------------------------------===//
-/// Constants
-
-// Indentation strings
-const char * Indent1 = " ";
-const char * Indent2 = " ";
-const char * Indent3 = " ";
-const char * Indent4 = " ";
-
-// Default help string
-const char * DefaultHelpString = "NO HELP MESSAGE PROVIDED";
-
-// Name for the "sink" option
-const char * SinkOptionName = "AutoGeneratedSinkOption";
-
-//===----------------------------------------------------------------------===//
-/// Helper functions
-
-std::string InitPtrToString(Init* ptr) {
- StringInit& val = dynamic_cast<StringInit&>(*ptr);
- return val.getValue();
-}
-
-// Ensure that the number of args in d is <= min_arguments,
-// throw exception otherwise
-void checkNumberOfArguments (const DagInit* d, unsigned min_arguments) {
- if (d->getNumArgs() < min_arguments)
- throw "Property " + d->getOperator()->getAsString()
- + " has too few arguments!";
-}
-
-
-//===----------------------------------------------------------------------===//
-/// Back-end specific code
-
-// A command-line option can have one of the following types:
-//
-// Switch - a simple switch w/o arguments, e.g. -O2
-//
-// Parameter - an option that takes one(and only one) argument, e.g. -o file,
-// --output=file
-//
-// ParameterList - same as Parameter, but more than one occurence
-// of the option is allowed, e.g. -lm -lpthread
-//
-// Prefix - argument is everything after the prefix,
-// e.g. -Wa,-foo,-bar, -DNAME=VALUE
-//
-// PrefixList - same as Prefix, but more than one option occurence is
-// allowed
-
-namespace OptionType {
- enum OptionType { Switch, Parameter, ParameterList, Prefix, PrefixList};
-}
-
-bool IsListOptionType (OptionType::OptionType t) {
- return (t == OptionType::ParameterList || t == OptionType::PrefixList);
-}
-
-// Code duplication here is necessary because one option can affect
-// several tools and those tools may have different actions associated
-// with this option. GlobalOptionDescriptions are used to generate
-// the option registration code, while ToolOptionDescriptions are used
-// to generate tool-specific code.
-
-// Base class for option descriptions
-
-struct OptionDescription {
- OptionType::OptionType Type;
- std::string Name;
-
- OptionDescription(OptionType::OptionType t = OptionType::Switch,
- const std::string& n = "")
- : Type(t), Name(n)
- {}
-
- const char* GenTypeDeclaration() const {
- switch (Type) {
- case OptionType::PrefixList:
- case OptionType::ParameterList:
- return "cl::list<std::string>";
- case OptionType::Switch:
- return "cl::opt<bool>";
- case OptionType::Parameter:
- case OptionType::Prefix:
- default:
- return "cl::opt<std::string>";
- }
- }
-
- std::string GenVariableName() const {
- switch (Type) {
- case OptionType::Switch:
- return "AutoGeneratedSwitch" + Name;
- case OptionType::Prefix:
- return "AutoGeneratedPrefix" + Name;
- case OptionType::PrefixList:
- return "AutoGeneratedPrefixList" + Name;
- case OptionType::Parameter:
- return "AutoGeneratedParameter" + Name;
- case OptionType::ParameterList:
- default:
- return "AutoGeneratedParameterList" + Name;
- }
- }
-
-};
-
-// Global option description
-
-namespace GlobalOptionDescriptionFlags {
- enum GlobalOptionDescriptionFlags { Required = 0x1 };
-}
-
-struct GlobalOptionDescription : public OptionDescription {
- std::string Help;
- unsigned Flags;
-
- // We need t provide a default constructor since
- // StringMap can only store DefaultConstructible objects
- GlobalOptionDescription() : OptionDescription(), Flags(0)
- {}
-
- GlobalOptionDescription (OptionType::OptionType t, const std::string& n)
- : OptionDescription(t, n), Help(DefaultHelpString), Flags(0)
- {}
-
- bool isRequired() const {
- return Flags & GlobalOptionDescriptionFlags::Required;
- }
- void setRequired() {
- Flags |= GlobalOptionDescriptionFlags::Required;
- }
-
- // Merge two option descriptions
- void Merge (const GlobalOptionDescription& other)
- {
- if (other.Type != Type)
- throw "Conflicting definitions for the option " + Name + "!";
-
- if (Help.empty() && !other.Help.empty())
- Help = other.Help;
- else if (!Help.empty() && !other.Help.empty())
- cerr << "Warning: more than one help string defined for option "
- + Name + "\n";
-
- Flags |= other.Flags;
- }
-};
-
-// A GlobalOptionDescription array
-// + some flags affecting generation of option declarations
-struct GlobalOptionDescriptions {
- typedef StringMap<GlobalOptionDescription> container_type;
- typedef container_type::const_iterator const_iterator;
-
- // A list of GlobalOptionDescriptions
- container_type Descriptions;
- // Should the emitter generate a "cl::sink" option?
- bool HasSink;
-
- const GlobalOptionDescription& FindOption(const std::string& OptName) const {
- const_iterator I = Descriptions.find(OptName);
- if (I != Descriptions.end())
- return I->second;
- else
- throw OptName + ": no such option!";
- }
-
- // Support for STL-style iteration
- const_iterator begin() const { return Descriptions.begin(); }
- const_iterator end() const { return Descriptions.end(); }
-};
-
-
-// Tool-local option description
-
-// Properties without arguments are implemented as flags
-namespace ToolOptionDescriptionFlags {
- enum ToolOptionDescriptionFlags { StopCompilation = 0x1,
- Forward = 0x2, UnpackValues = 0x4};
-}
-namespace OptionPropertyType {
- enum OptionPropertyType { AppendCmd };
-}
-
-typedef std::pair<OptionPropertyType::OptionPropertyType, std::string>
-OptionProperty;
-typedef SmallVector<OptionProperty, 4> OptionPropertyList;
-
-struct ToolOptionDescription : public OptionDescription {
- unsigned Flags;
- OptionPropertyList Props;
-
- // StringMap can only store DefaultConstructible objects
- ToolOptionDescription() : OptionDescription(), Flags(0) {}
-
- ToolOptionDescription (OptionType::OptionType t, const std::string& n)
- : OptionDescription(t, n)
- {}
-
- // Various boolean properties
- bool isStopCompilation() const {
- return Flags & ToolOptionDescriptionFlags::StopCompilation;
- }
- void setStopCompilation() {
- Flags |= ToolOptionDescriptionFlags::StopCompilation;
- }
-
- bool isForward() const {
- return Flags & ToolOptionDescriptionFlags::Forward;
- }
- void setForward() {
- Flags |= ToolOptionDescriptionFlags::Forward;
- }
-
- bool isUnpackValues() const {
- return Flags & ToolOptionDescriptionFlags::UnpackValues;
- }
- void setUnpackValues() {
- Flags |= ToolOptionDescriptionFlags::UnpackValues;
- }
-
- void AddProperty (OptionPropertyType::OptionPropertyType t,
- const std::string& val)
- {
- Props.push_back(std::make_pair(t, val));
- }
-};
-
-typedef StringMap<ToolOptionDescription> ToolOptionDescriptions;
-
-// Tool information record
-
-namespace ToolFlags {
- enum ToolFlags { Join = 0x1, Sink = 0x2 };
-}
-
-struct ToolProperties : public RefCountedBase<ToolProperties> {
- std::string Name;
- StrVector CmdLine;
- std::string InLanguage;
- std::string OutLanguage;
- std::string OutputSuffix;
- unsigned Flags;
- ToolOptionDescriptions OptDescs;
-
- // Various boolean properties
- void setSink() { Flags |= ToolFlags::Sink; }
- bool isSink() const { return Flags & ToolFlags::Sink; }
- void setJoin() { Flags |= ToolFlags::Join; }
- bool isJoin() const { return Flags & ToolFlags::Join; }
-
- // Default ctor here is needed because StringMap can only store
- // DefaultConstructible objects
- ToolProperties() {}
- ToolProperties (const std::string& n) : Name(n) {}
-};
-
-
-// A list of Tool information records
-// IntrusiveRefCntPtrs are used because StringMap has no copy constructor
-// (and we want to avoid copying ToolProperties anyway)
-typedef std::vector<IntrusiveRefCntPtr<ToolProperties> > ToolPropertiesList;
-
-
-// Function object for iterating over a list of tool property records
-class CollectProperties {
-private:
-
- /// Implementation details
-
- // "Property handler" - a function that extracts information
- // about a given tool property from its DAG representation
- typedef void (CollectProperties::*PropertyHandler)(DagInit*);
-
- // Map from property names -> property handlers
- typedef StringMap<PropertyHandler> PropertyHandlerMap;
-
- // "Option property handler" - a function that extracts information
- // about a given option property from its DAG representation
- typedef void (CollectProperties::*
- OptionPropertyHandler)(DagInit*, GlobalOptionDescription &);
-
- // Map from option property names -> option property handlers
- typedef StringMap<OptionPropertyHandler> OptionPropertyHandlerMap;
-
- // Static maps from strings to CollectProperties methods("handlers")
- static PropertyHandlerMap propertyHandlers_;
- static OptionPropertyHandlerMap optionPropertyHandlers_;
- static bool staticMembersInitialized_;
-
-
- /// This is where the information is stored
-
- // Current Tool properties
- ToolProperties& toolProps_;
- // OptionDescriptions table(used to register options globally)
- GlobalOptionDescriptions& optDescs_;
-
-public:
-
- explicit CollectProperties (ToolProperties& p, GlobalOptionDescriptions& d)
- : toolProps_(p), optDescs_(d)
- {
- if (!staticMembersInitialized_) {
- // Init tool property handlers
- propertyHandlers_["cmd_line"] = &CollectProperties::onCmdLine;
- propertyHandlers_["in_language"] = &CollectProperties::onInLanguage;
- propertyHandlers_["join"] = &CollectProperties::onJoin;
- propertyHandlers_["out_language"] = &CollectProperties::onOutLanguage;
- propertyHandlers_["output_suffix"] = &CollectProperties::onOutputSuffix;
- propertyHandlers_["parameter_option"]
- = &CollectProperties::onParameter;
- propertyHandlers_["parameter_list_option"] =
- &CollectProperties::onParameterList;
- propertyHandlers_["prefix_option"] = &CollectProperties::onPrefix;
- propertyHandlers_["prefix_list_option"] =
- &CollectProperties::onPrefixList;
- propertyHandlers_["sink"] = &CollectProperties::onSink;
- propertyHandlers_["switch_option"] = &CollectProperties::onSwitch;
-
- // Init option property handlers
- optionPropertyHandlers_["append_cmd"] = &CollectProperties::onAppendCmd;
- optionPropertyHandlers_["forward"] = &CollectProperties::onForward;
- optionPropertyHandlers_["help"] = &CollectProperties::onHelp;
- optionPropertyHandlers_["required"] = &CollectProperties::onRequired;
- optionPropertyHandlers_["stop_compilation"] =
- &CollectProperties::onStopCompilation;
- optionPropertyHandlers_["unpack_values"] =
- &CollectProperties::onUnpackValues;
-
- staticMembersInitialized_ = true;
- }
- }
-
- // Gets called for every tool property;
- // Just forwards to the corresponding property handler.
- void operator() (Init* i) {
- DagInit& d = dynamic_cast<DagInit&>(*i);
- const std::string& property_name = d.getOperator()->getAsString();
- PropertyHandlerMap::iterator method
- = propertyHandlers_.find(property_name);
-
- if (method != propertyHandlers_.end()) {
- PropertyHandler h = method->second;
- (this->*h)(&d);
- }
- else {
- throw "Unknown tool property: " + property_name + "!";
- }
- }
-
-private:
-
- /// Property handlers --
- /// Functions that extract information about tool properties from
- /// DAG representation.
-
- void onCmdLine (DagInit* d) {
- checkNumberOfArguments(d, 1);
- SplitString(InitPtrToString(d->getArg(0)), toolProps_.CmdLine);
- if (toolProps_.CmdLine.empty())
- throw "Tool " + toolProps_.Name + " has empty command line!";
- }
-
- void onInLanguage (DagInit* d) {
- checkNumberOfArguments(d, 1);
- toolProps_.InLanguage = InitPtrToString(d->getArg(0));
- }
-
- void onJoin (DagInit* d) {
- checkNumberOfArguments(d, 0);
- toolProps_.setJoin();
- }
-
- void onOutLanguage (DagInit* d) {
- checkNumberOfArguments(d, 1);
- toolProps_.OutLanguage = InitPtrToString(d->getArg(0));
- }
-
- void onOutputSuffix (DagInit* d) {
- checkNumberOfArguments(d, 1);
- toolProps_.OutputSuffix = InitPtrToString(d->getArg(0));
- }
-
- void onSink (DagInit* d) {
- checkNumberOfArguments(d, 0);
- optDescs_.HasSink = true;
- toolProps_.setSink();
- }
-
- void onSwitch (DagInit* d) { addOption(d, OptionType::Switch); }
- void onParameter (DagInit* d) { addOption(d, OptionType::Parameter); }
- void onParameterList (DagInit* d) { addOption(d, OptionType::ParameterList); }
- void onPrefix (DagInit* d) { addOption(d, OptionType::Prefix); }
- void onPrefixList (DagInit* d) { addOption(d, OptionType::PrefixList); }
-
- /// Option property handlers --
- /// Methods that handle properties that are common for all types of
- /// options (like append_cmd, stop_compilation)
-
- void onAppendCmd (DagInit* d, GlobalOptionDescription& o) {
- checkNumberOfArguments(d, 1);
- std::string const& cmd = InitPtrToString(d->getArg(0));
-
- toolProps_.OptDescs[o.Name].AddProperty(OptionPropertyType::AppendCmd, cmd);
- }
-
- void onForward (DagInit* d, GlobalOptionDescription& o) {
- checkNumberOfArguments(d, 0);
- toolProps_.OptDescs[o.Name].setForward();
- }
-
- void onHelp (DagInit* d, GlobalOptionDescription& o) {
- checkNumberOfArguments(d, 1);
- const std::string& help_message = InitPtrToString(d->getArg(0));
-
- o.Help = help_message;
- }
-
- void onRequired (DagInit* d, GlobalOptionDescription& o) {
- checkNumberOfArguments(d, 0);
- o.setRequired();
- }
-
- void onStopCompilation (DagInit* d, GlobalOptionDescription& o) {
- checkNumberOfArguments(d, 0);
- if (o.Type != OptionType::Switch)
- throw std::string("Only options of type Switch can stop compilation!");
- toolProps_.OptDescs[o.Name].setStopCompilation();
- }
-
- void onUnpackValues (DagInit* d, GlobalOptionDescription& o) {
- checkNumberOfArguments(d, 0);
- toolProps_.OptDescs[o.Name].setUnpackValues();
- }
-
- /// Helper functions
-
- // Add an option of type t
- void addOption (DagInit* d, OptionType::OptionType t) {
- checkNumberOfArguments(d, 2);
- const std::string& name = InitPtrToString(d->getArg(0));
-
- GlobalOptionDescription o(t, name);
- toolProps_.OptDescs[name].Type = t;
- toolProps_.OptDescs[name].Name = name;
- processOptionProperties(d, o);
- insertDescription(o);
- }
-
- // Insert new GlobalOptionDescription into GlobalOptionDescriptions list
- void insertDescription (const GlobalOptionDescription& o)
- {
- if (optDescs_.Descriptions.count(o.Name)) {
- GlobalOptionDescription& D = optDescs_.Descriptions[o.Name];
- D.Merge(o);
- }
- else {
- optDescs_.Descriptions[o.Name] = o;
- }
- }
-
- // Go through the list of option properties and call a corresponding
- // handler for each.
- //
- // Parameters:
- // name - option name
- // d - option property list
- void processOptionProperties (DagInit* d, GlobalOptionDescription& o) {
- // First argument is option name
- checkNumberOfArguments(d, 2);
-
- for (unsigned B = 1, E = d->getNumArgs(); B!=E; ++B) {
- DagInit& option_property
- = dynamic_cast<DagInit&>(*d->getArg(B));
- const std::string& option_property_name
- = option_property.getOperator()->getAsString();
- OptionPropertyHandlerMap::iterator method
- = optionPropertyHandlers_.find(option_property_name);
-
- if (method != optionPropertyHandlers_.end()) {
- OptionPropertyHandler h = method->second;
- (this->*h)(&option_property, o);
- }
- else {
- throw "Unknown option property: " + option_property_name + "!";
- }
- }
- }
-};
-
-// Static members of CollectProperties
-CollectProperties::PropertyHandlerMap
-CollectProperties::propertyHandlers_;
-
-CollectProperties::OptionPropertyHandlerMap
-CollectProperties::optionPropertyHandlers_;
-
-bool CollectProperties::staticMembersInitialized_ = false;
-
-
-// Gather information from the parsed TableGen data
-// (Basically a wrapper for CollectProperties)
-void CollectToolProperties (RecordVector::const_iterator B,
- RecordVector::const_iterator E,
- ToolPropertiesList& TPList,
- GlobalOptionDescriptions& OptDescs)
-{
- // Iterate over a properties list of every Tool definition
- for (;B!=E;++B) {
- RecordVector::value_type T = *B;
- ListInit* PropList = T->getValueAsListInit("properties");
-
- IntrusiveRefCntPtr<ToolProperties>
- ToolProps(new ToolProperties(T->getName()));
-
- std::for_each(PropList->begin(), PropList->end(),
- CollectProperties(*ToolProps, OptDescs));
- TPList.push_back(ToolProps);
- }
-}
-
-// Used by EmitGenerateActionMethod
-void EmitOptionPropertyHandlingCode (const ToolProperties& P,
- const ToolOptionDescription& D,
- std::ostream& O)
-{
- // if clause
- O << Indent2 << "if (";
- if (D.Type == OptionType::Switch)
- O << D.GenVariableName();
- else
- O << '!' << D.GenVariableName() << ".empty()";
-
- O <<") {\n";
-
- // Handle option properties that take an argument
- for (OptionPropertyList::const_iterator B = D.Props.begin(),
- E = D.Props.end(); B!=E; ++B) {
- const OptionProperty& val = *B;
-
- switch (val.first) {
- // (append_cmd cmd) property
- case OptionPropertyType::AppendCmd:
- O << Indent3 << "vec.push_back(\"" << val.second << "\");\n";
- break;
- // Other properties with argument
- default:
- break;
- }
- }
-
- // Handle flags
-
- // (forward) property
- if (D.isForward()) {
- switch (D.Type) {
- case OptionType::Switch:
- O << Indent3 << "vec.push_back(\"-" << D.Name << "\");\n";
- break;
- case OptionType::Parameter:
- O << Indent3 << "vec.push_back(\"-" << D.Name << "\");\n";
- O << Indent3 << "vec.push_back(" << D.GenVariableName() << ");\n";
- break;
- case OptionType::Prefix:
- O << Indent3 << "vec.push_back(\"-" << D.Name << "\" + "
- << D.GenVariableName() << ");\n";
- break;
- case OptionType::PrefixList:
- O << Indent3 << "for (" << D.GenTypeDeclaration()
- << "::iterator B = " << D.GenVariableName() << ".begin(),\n"
- << Indent3 << "E = " << D.GenVariableName() << ".end(); B != E; ++B)\n"
- << Indent4 << "vec.push_back(\"-" << D.Name << "\" + "
- << "*B);\n";
- break;
- case OptionType::ParameterList:
- O << Indent3 << "for (" << D.GenTypeDeclaration()
- << "::iterator B = " << D.GenVariableName() << ".begin(),\n"
- << Indent3 << "E = " << D.GenVariableName()
- << ".end() ; B != E; ++B) {\n"
- << Indent4 << "vec.push_back(\"-" << D.Name << "\");\n"
- << Indent4 << "vec.push_back(*B);\n"
- << Indent3 << "}\n";
- break;
- }
- }
-
- // (unpack_values) property
- if (D.isUnpackValues()) {
- if (IsListOptionType(D.Type)) {
- O << Indent3 << "for (" << D.GenTypeDeclaration()
- << "::iterator B = " << D.GenVariableName() << ".begin(),\n"
- << Indent3 << "E = " << D.GenVariableName()
- << ".end(); B != E; ++B)\n"
- << Indent4 << "Tool::UnpackValues(*B, vec);\n";
- }
- else if (D.Type == OptionType::Prefix || D.Type == OptionType::Parameter){
- O << Indent3 << "Tool::UnpackValues("
- << D.GenVariableName() << ", vec);\n";
- }
- else {
- // TOFIX: move this to the type-checking phase
- throw std::string("Switches can't have unpack_values property!");
- }
- }
-
- // close if clause
- O << Indent2 << "}\n";
-}
-
-// Emite one of two versions of GenerateAction method
-void EmitGenerateActionMethod (const ToolProperties& P, int V, std::ostream& O)
-{
- assert(V==1 || V==2);
- if (V==1)
- O << Indent1 << "Action GenerateAction(const PathVector& inFiles,\n";
- else
- O << Indent1 << "Action GenerateAction(const sys::Path& inFile,\n";
-
- O << Indent2 << "const sys::Path& outFile) const\n"
- << Indent1 << "{\n"
- << Indent2 << "std::vector<std::string> vec;\n";
-
- // Parse CmdLine tool property
- if(P.CmdLine.empty())
- throw "Tool " + P.Name + " has empty command line!";
-
- StrVector::const_iterator I = P.CmdLine.begin();
- ++I;
- for (StrVector::const_iterator E = P.CmdLine.end(); I != E; ++I) {
- const std::string& cmd = *I;
- O << Indent2;
- if (cmd == "$INFILE") {
- if (V==1)
- O << "for (PathVector::const_iterator B = inFiles.begin()"
- << ", E = inFiles.end();\n"
- << Indent2 << "B != E; ++B)\n"
- << Indent3 << "vec.push_back(B->toString());\n";
- else
- O << "vec.push_back(inFile.toString());\n";
- }
- else if (cmd == "$OUTFILE") {
- O << "vec.push_back(outFile.toString());\n";
- }
- else {
- O << "vec.push_back(\"" << cmd << "\");\n";
- }
- }
-
- // For every understood option, emit handling code
- for (ToolOptionDescriptions::const_iterator B = P.OptDescs.begin(),
- E = P.OptDescs.end(); B != E; ++B) {
- const ToolOptionDescription& val = B->second;
- EmitOptionPropertyHandlingCode(P, val, O);
- }
-
- // Handle Sink property
- if (P.isSink()) {
- O << Indent2 << "if (!" << SinkOptionName << ".empty()) {\n"
- << Indent3 << "vec.insert(vec.end(), "
- << SinkOptionName << ".begin(), " << SinkOptionName << ".end());\n"
- << Indent2 << "}\n";
- }
-
- O << Indent2 << "return Action(\"" << P.CmdLine.at(0) << "\", vec);\n"
- << Indent1 << "}\n\n";
-}
-
-// Emit GenerateAction methods for Tool classes
-void EmitGenerateActionMethods (const ToolProperties& P, std::ostream& O) {
-
- if (!P.isJoin())
- O << Indent1 << "Action GenerateAction(const PathVector& inFiles,\n"
- << Indent2 << "const llvm::sys::Path& outFile) const\n"
- << Indent1 << "{\n"
- << Indent2 << "throw std::runtime_error(\"" << P.Name
- << " is not a Join tool!\");\n"
- << Indent1 << "}\n\n";
- else
- EmitGenerateActionMethod(P, 1, O);
-
- EmitGenerateActionMethod(P, 2, O);
-}
-
-// Emit IsLast() method for Tool classes
-void EmitIsLastMethod (const ToolProperties& P, std::ostream& O) {
- O << Indent1 << "bool IsLast() const {\n"
- << Indent2 << "bool last = false;\n";
-
- for (ToolOptionDescriptions::const_iterator B = P.OptDescs.begin(),
- E = P.OptDescs.end(); B != E; ++B) {
- const ToolOptionDescription& val = B->second;
-
- if (val.isStopCompilation())
- O << Indent2
- << "if (" << val.GenVariableName()
- << ")\n" << Indent3 << "last = true;\n";
- }
-
- O << Indent2 << "return last;\n"
- << Indent1 << "}\n\n";
-}
-
-// Emit static [Input,Output]Language() methods for Tool classes
-void EmitInOutLanguageMethods (const ToolProperties& P, std::ostream& O) {
- O << Indent1 << "const char* InputLanguage() const {\n"
- << Indent2 << "return \"" << P.InLanguage << "\";\n"
- << Indent1 << "}\n\n";
-
- O << Indent1 << "const char* OutputLanguage() const {\n"
- << Indent2 << "return \"" << P.OutLanguage << "\";\n"
- << Indent1 << "}\n\n";
-}
-
-// Emit static [Input,Output]Language() methods for Tool classes
-void EmitOutputSuffixMethod (const ToolProperties& P, std::ostream& O) {
- O << Indent1 << "const char* OutputSuffix() const {\n"
- << Indent2 << "return \"" << P.OutputSuffix << "\";\n"
- << Indent1 << "}\n\n";
-}
-
-// Emit static Name() method for Tool classes
-void EmitNameMethod (const ToolProperties& P, std::ostream& O) {
- O << Indent1 << "const char* Name() const {\n"
- << Indent2 << "return \"" << P.Name << "\";\n"
- << Indent1 << "}\n\n";
-}
-
-// Emit static Name() method for Tool classes
-void EmitIsJoinMethod (const ToolProperties& P, std::ostream& O) {
- O << Indent1 << "bool IsJoin() const {\n";
- if (P.isJoin())
- O << Indent2 << "return true;\n";
- else
- O << Indent2 << "return false;\n";
- O << Indent1 << "}\n\n";
-}
-
-// Emit a Tool class definition
-void EmitToolClassDefinition (const ToolProperties& P, std::ostream& O) {
-
- if(P.Name == "root")
- return;
-
- // Header
- O << "class " << P.Name << " : public ";
- if (P.isJoin())
- O << "JoinTool";
- else
- O << "Tool";
- O << " {\npublic:\n";
-
- EmitNameMethod(P, O);
- EmitInOutLanguageMethods(P, O);
- EmitOutputSuffixMethod(P, O);
- EmitIsJoinMethod(P, O);
- EmitGenerateActionMethods(P, O);
- EmitIsLastMethod(P, O);
-
- // Close class definition
- O << "};\n\n";
-}
-
-// Iterate over a list of option descriptions and emit registration code
-void EmitOptionDescriptions (const GlobalOptionDescriptions& descs,
- std::ostream& O)
-{
- // Emit static cl::Option variables
- for (GlobalOptionDescriptions::const_iterator B = descs.begin(),
- E = descs.end(); B!=E; ++B) {
- const GlobalOptionDescription& val = B->second;
-
- O << val.GenTypeDeclaration() << ' '
- << val.GenVariableName()
- << "(\"" << val.Name << '\"';
-
- if (val.Type == OptionType::Prefix || val.Type == OptionType::PrefixList)
- O << ", cl::Prefix";
-
- if (val.isRequired()) {
- switch (val.Type) {
- case OptionType::PrefixList:
- case OptionType::ParameterList:
- O << ", cl::OneOrMore";
- break;
- default:
- O << ", cl::Required";
- }
- }
-
- O << ", cl::desc(\"" << val.Help << "\"));\n";
- }
-
- if (descs.HasSink)
- O << "cl::list<std::string> " << SinkOptionName << "(cl::Sink);\n";
-
- O << '\n';
-}
-
-void EmitPopulateLanguageMap (const RecordKeeper& Records, std::ostream& O)
-{
- // Get the relevant field out of RecordKeeper
- Record* LangMapRecord = Records.getDef("LanguageMap");
- if (!LangMapRecord)
- throw std::string("Language map definition not found!");
-
- ListInit* LangsToSuffixesList = LangMapRecord->getValueAsListInit("map");
- if (!LangsToSuffixesList)
- throw std::string("Error in the language map definition!");
-
- // Generate code
- O << "void llvmc::PopulateLanguageMap(LanguageMap& language_map) {\n";
-
- for (unsigned i = 0; i < LangsToSuffixesList->size(); ++i) {
- Record* LangToSuffixes = LangsToSuffixesList->getElementAsRecord(i);
-
- const std::string& Lang = LangToSuffixes->getValueAsString("lang");
- const ListInit* Suffixes = LangToSuffixes->getValueAsListInit("suffixes");
-
- for (unsigned i = 0; i < Suffixes->size(); ++i)
- O << Indent1 << "language_map[\""
- << InitPtrToString(Suffixes->getElement(i))
- << "\"] = \"" << Lang << "\";\n";
- }
-
- O << "}\n\n";
-}
-
-// Fills in two tables that map tool names to (input, output) languages.
-// Used by the typechecker.
-void FillInToolToLang (const ToolPropertiesList& TPList,
- StringMap<std::string>& ToolToInLang,
- StringMap<std::string>& ToolToOutLang) {
- for (ToolPropertiesList::const_iterator B = TPList.begin(), E = TPList.end();
- B != E; ++B) {
- const ToolProperties& P = *(*B);
- ToolToInLang[P.Name] = P.InLanguage;
- ToolToOutLang[P.Name] = P.OutLanguage;
- }
-}
-
-// Check that all output and input language names match.
-// TOFIX: check for cycles.
-// TOFIX: check for multiple default edges.
-void TypecheckGraph (Record* CompilationGraph,
- const ToolPropertiesList& TPList) {
- StringMap<std::string> ToolToInLang;
- StringMap<std::string> ToolToOutLang;
-
- FillInToolToLang(TPList, ToolToInLang, ToolToOutLang);
- ListInit* edges = CompilationGraph->getValueAsListInit("edges");
- StringMap<std::string>::iterator IAE = ToolToInLang.end();
- StringMap<std::string>::iterator IBE = ToolToOutLang.end();
-
- for (unsigned i = 0; i < edges->size(); ++i) {
- Record* Edge = edges->getElementAsRecord(i);
- Record* A = Edge->getValueAsDef("a");
- Record* B = Edge->getValueAsDef("b");
- StringMap<std::string>::iterator IA = ToolToOutLang.find(A->getName());
- StringMap<std::string>::iterator IB = ToolToInLang.find(B->getName());
- if(IA == IAE)
- throw A->getName() + ": no such tool!";
- if(IB == IBE)
- throw B->getName() + ": no such tool!";
- if(A->getName() != "root" && IA->second != IB->second)
- throw "Edge " + A->getName() + "->" + B->getName()
- + ": output->input language mismatch";
- if(B->getName() == "root")
- throw std::string("Edges back to the root are not allowed!");
- }
-}
-
-// Helper function used by EmitEdgePropertyTest.
-void EmitEdgePropertyTest1Arg(const DagInit& Prop,
- const GlobalOptionDescriptions& OptDescs,
- std::ostream& O) {
- checkNumberOfArguments(&Prop, 1);
- const std::string& OptName = InitPtrToString(Prop.getArg(0));
- const GlobalOptionDescription& OptDesc = OptDescs.FindOption(OptName);
- if (OptDesc.Type != OptionType::Switch)
- throw OptName + ": incorrect option type!";
- O << OptDesc.GenVariableName();
-}
-
-// Helper function used by EmitEdgePropertyTest.
-void EmitEdgePropertyTest2Args(const std::string& PropName,
- const DagInit& Prop,
- const GlobalOptionDescriptions& OptDescs,
- std::ostream& O) {
- checkNumberOfArguments(&Prop, 2);
- const std::string& OptName = InitPtrToString(Prop.getArg(0));
- const std::string& OptArg = InitPtrToString(Prop.getArg(1));
- const GlobalOptionDescription& OptDesc = OptDescs.FindOption(OptName);
-
- if (PropName == "parameter_equals") {
- if (OptDesc.Type != OptionType::Parameter
- && OptDesc.Type != OptionType::Prefix)
- throw OptName + ": incorrect option type!";
- O << OptDesc.GenVariableName() << " == \"" << OptArg << "\"";
- }
- else if (PropName == "element_in_list") {
- if (OptDesc.Type != OptionType::ParameterList
- && OptDesc.Type != OptionType::PrefixList)
- throw OptName + ": incorrect option type!";
- const std::string& VarName = OptDesc.GenVariableName();
- O << "std::find(" << VarName << ".begin(),\n"
- << Indent3 << VarName << ".end(), \""
- << OptArg << "\") != " << VarName << ".end()";
- }
- else
- throw PropName + ": unknown edge property!";
-}
-
-// Helper function used by EmitEdgeClass.
-void EmitEdgePropertyTest(const std::string& PropName,
- const DagInit& Prop,
- const GlobalOptionDescriptions& OptDescs,
- std::ostream& O) {
- if (PropName == "switch_on")
- EmitEdgePropertyTest1Arg(Prop, OptDescs, O);
- else
- EmitEdgePropertyTest2Args(PropName, Prop, OptDescs, O);
-}
-
-// Emit a single Edge* class.
-void EmitEdgeClass(unsigned N, const std::string& Target,
- ListInit* Props, const GlobalOptionDescriptions& OptDescs,
- std::ostream& O) {
- bool IsDefault = false;
-
- // Class constructor.
- O << "class Edge" << N << ": public Edge {\n"
- << "public:\n"
- << Indent1 << "Edge" << N << "() : Edge(\"" << Target
- << "\") {}\n\n"
-
- // Function isEnabled().
- << Indent1 << "bool isEnabled() const {\n"
- << Indent2 << "bool ret = false;\n";
-
- for (size_t i = 0, PropsSize = Props->size(); i < PropsSize; ++i) {
- const DagInit& Prop = dynamic_cast<DagInit&>(*Props->getElement(i));
- const std::string& PropName = Prop.getOperator()->getAsString();
-
- if (PropName == "default")
- IsDefault = true;
-
- O << Indent2 << "if (ret || (";
- if (PropName == "and") {
- O << '(';
- for (unsigned j = 0, NumArgs = Prop.getNumArgs(); j < NumArgs; ++j) {
- const DagInit& InnerProp = dynamic_cast<DagInit&>(*Prop.getArg(j));
- const std::string& InnerPropName =
- InnerProp.getOperator()->getAsString();
- EmitEdgePropertyTest(InnerPropName, InnerProp, OptDescs, O);
- if (j != NumArgs - 1)
- O << ")\n" << Indent3 << " && (";
- else
- O << ')';
- }
- }
- else {
- EmitEdgePropertyTest(PropName, Prop, OptDescs, O);
- }
- O << "))\n" << Indent3 << "ret = true;\n";
- }
-
- O << Indent2 << "return ret;\n"
- << Indent1 << "};\n\n"
-
- // Function isDefault().
- << Indent1 << "bool isDefault() const { return ";
- if (IsDefault)
- O << "true";
- else
- O << "false";
- O <<"; }\n};\n\n";
-}
-
-// Emit Edge* classes that represent graph edges.
-void EmitEdgeClasses (Record* CompilationGraph,
- const GlobalOptionDescriptions& OptDescs,
- std::ostream& O) {
- ListInit* edges = CompilationGraph->getValueAsListInit("edges");
-
- for (unsigned i = 0; i < edges->size(); ++i) {
- Record* Edge = edges->getElementAsRecord(i);
- Record* B = Edge->getValueAsDef("b");
- ListInit* Props = Edge->getValueAsListInit("props");
-
- if (Props->empty())
- continue;
-
- EmitEdgeClass(i, B->getName(), Props, OptDescs, O);
- }
-}
-
-void EmitPopulateCompilationGraph (Record* CompilationGraph,
- std::ostream& O)
-{
- ListInit* edges = CompilationGraph->getValueAsListInit("edges");
-
- // Generate code
- O << "void llvmc::PopulateCompilationGraph(CompilationGraph& G) {\n"
- << Indent1 << "PopulateLanguageMap(G.ExtsToLangs);\n\n";
-
- // Insert vertices
-
- RecordVector Tools = Records.getAllDerivedDefinitions("Tool");
- if (Tools.empty())
- throw std::string("No tool definitions found!");
-
- for (RecordVector::iterator B = Tools.begin(), E = Tools.end(); B != E; ++B) {
- const std::string& Name = (*B)->getName();
- if(Name != "root")
- O << Indent1 << "G.insertNode(new "
- << Name << "());\n";
- }
-
- O << '\n';
-
- // Insert edges
- for (unsigned i = 0; i < edges->size(); ++i) {
- Record* Edge = edges->getElementAsRecord(i);
- Record* A = Edge->getValueAsDef("a");
- Record* B = Edge->getValueAsDef("b");
- ListInit* Props = Edge->getValueAsListInit("props");
-
- O << Indent1 << "G.insertEdge(\"" << A->getName() << "\", ";
-
- if (Props->empty())
- O << "new SimpleEdge(\"" << B->getName() << "\")";
- else
- O << "new Edge" << i << "()";
-
- O << ");\n";
- }
-
- O << "}\n\n";
-}
-
-
-// End of anonymous namespace
-//}
-
-// Back-end entry point
-void LLVMCCConfigurationEmitter::run (std::ostream &O) {
- // Emit file header
- EmitSourceFileHeader("LLVMC Configuration Library", O);
-
- // Get a list of all defined Tools
- RecordVector Tools = Records.getAllDerivedDefinitions("Tool");
- if (Tools.empty())
- throw std::string("No tool definitions found!");
-
- // Gather information from the Tool descriptions
- ToolPropertiesList tool_props;
- GlobalOptionDescriptions opt_descs;
- CollectToolProperties(Tools.begin(), Tools.end(), tool_props, opt_descs);
-
- // Emit global option registration code
- EmitOptionDescriptions(opt_descs, O);
-
- // Emit PopulateLanguageMap function
- // (a language map maps from file extensions to language names)
- EmitPopulateLanguageMap(Records, O);
-
- // Emit Tool classes
- for (ToolPropertiesList::const_iterator B = tool_props.begin(),
- E = tool_props.end(); B!=E; ++B)
- EmitToolClassDefinition(*(*B), O);
-
- Record* CompilationGraphRecord = Records.getDef("CompilationGraph");
- if (!CompilationGraphRecord)
- throw std::string("Compilation graph description not found!");
-
- // Typecheck the compilation graph.
- TypecheckGraph(CompilationGraphRecord, tool_props);
-
- // Emit Edge* classes.
- EmitEdgeClasses(CompilationGraphRecord, opt_descs, O);
-
- // Emit PopulateCompilationGraph function
- EmitPopulateCompilationGraph(CompilationGraphRecord, O);
-
- // EOF
-}
Removed: llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.h?rev=50747&view=auto
==============================================================================
--- llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.h (original)
+++ llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.h (removed)
@@ -1,30 +0,0 @@
-//===- LLVMCConfigurationEmitter.cpp - Generate LLVMCC config -------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open
-// Source License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This tablegen backend is responsible for emitting LLVMCC configuration code.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVMCCCONF_EMITTER_H
-#define LLVMCCCONF_EMITTER_H
-
-#include "TableGenBackend.h"
-
-namespace llvm {
- class LLVMCCConfigurationEmitter : public TableGenBackend {
- RecordKeeper &Records;
- public:
- explicit LLVMCCConfigurationEmitter(RecordKeeper &R) : Records(R) {}
-
- // run - Output the asmwriter, returning true on failure.
- void run(std::ostream &o);
- };
-}
-
-#endif //LLVMCCCONF_EMITTER_H
Copied: llvm/trunk/utils/TableGen/LLVMCConfigurationEmitter.cpp (from r50746, llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.cpp)
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/LLVMCConfigurationEmitter.cpp?p2=llvm/trunk/utils/TableGen/LLVMCConfigurationEmitter.cpp&p1=llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.cpp&r1=50746&r2=50748&rev=50748&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/LLVMCConfigurationEmitter.cpp Tue May 6 13:09:29 2008
@@ -11,7 +11,7 @@
//
//===----------------------------------------------------------------------===//
-#include "LLVMCCConfigurationEmitter.h"
+#include "LLVMCConfigurationEmitter.h"
#include "Record.h"
#include "llvm/ADT/IntrusiveRefCntPtr.h"
Copied: llvm/trunk/utils/TableGen/LLVMCConfigurationEmitter.h (from r50746, llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.h)
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/LLVMCConfigurationEmitter.h?p2=llvm/trunk/utils/TableGen/LLVMCConfigurationEmitter.h&p1=llvm/trunk/utils/TableGen/LLVMCCConfigurationEmitter.h&r1=50746&r2=50748&rev=50748&view=diff
==============================================================================
(empty)
Modified: llvm/trunk/utils/TableGen/TableGen.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/TableGen.cpp?rev=50748&r1=50747&r2=50748&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/TableGen.cpp (original)
+++ llvm/trunk/utils/TableGen/TableGen.cpp Tue May 6 13:09:29 2008
@@ -31,7 +31,7 @@
#include "DAGISelEmitter.h"
#include "SubtargetEmitter.h"
#include "IntrinsicEmitter.h"
-#include "LLVMCCConfigurationEmitter.h"
+#include "LLVMCConfigurationEmitter.h"
#include <algorithm>
#include <cstdio>
#include <fstream>
@@ -104,7 +104,7 @@
/// ParseFile - this function begins the parsing of the specified tablegen
/// file.
-static bool ParseFile(const std::string &Filename,
+static bool ParseFile(const std::string &Filename,
const std::vector<std::string> &IncludeDirs) {
std::string ErrorStr;
MemoryBuffer *F = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), &ErrorStr);
@@ -112,13 +112,13 @@
cerr << "Could not open input file '" + Filename + "': " << ErrorStr <<"\n";
return true;
}
-
+
TGParser Parser(F);
-
+
// Record the location of the include directory so that the lexer can find
// it later.
Parser.setIncludeDirs(IncludeDirs);
-
+
return Parser.ParseFile();
}
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