diff options
Diffstat (limited to 'contrib/llvm/utils/TableGen/TableGen.cpp')
| -rw-r--r-- | contrib/llvm/utils/TableGen/TableGen.cpp | 289 |
1 files changed, 42 insertions, 247 deletions
diff --git a/contrib/llvm/utils/TableGen/TableGen.cpp b/contrib/llvm/utils/TableGen/TableGen.cpp index e8eacb8..eacfdf6 100644 --- a/contrib/llvm/utils/TableGen/TableGen.cpp +++ b/contrib/llvm/utils/TableGen/TableGen.cpp @@ -1,4 +1,4 @@ -//===- TableGen.cpp - Top-Level TableGen implementation -------------------===// +//===- TableGen.cpp - Top-Level TableGen implementation for LLVM ----------===// // // The LLVM Compiler Infrastructure // @@ -7,48 +7,34 @@ // //===----------------------------------------------------------------------===// // -// TableGen is a tool which can be used to build up a description of something, -// then invoke one or more "tablegen backends" to emit information about the -// description in some predefined format. In practice, this is used by the LLVM -// code generators to automate generation of a code generator through a -// high-level description of the target. +// This file contains the main function for LLVM's TableGen. // //===----------------------------------------------------------------------===// #include "AsmMatcherEmitter.h" #include "AsmWriterEmitter.h" #include "CallingConvEmitter.h" -#include "ClangASTNodesEmitter.h" -#include "ClangAttrEmitter.h" -#include "ClangDiagnosticsEmitter.h" -#include "ClangSACheckersEmitter.h" #include "CodeEmitterGen.h" #include "DAGISelEmitter.h" #include "DisassemblerEmitter.h" #include "EDEmitter.h" -#include "Error.h" #include "FastISelEmitter.h" #include "InstrInfoEmitter.h" #include "IntrinsicEmitter.h" -#include "LLVMCConfigurationEmitter.h" -#include "NeonEmitter.h" -#include "OptParserEmitter.h" #include "PseudoLoweringEmitter.h" -#include "Record.h" #include "RegisterInfoEmitter.h" #include "ARMDecoderEmitter.h" #include "SubtargetEmitter.h" #include "SetTheory.h" -#include "TGParser.h" -#include "llvm/ADT/OwningPtr.h" + #include "llvm/Support/CommandLine.h" -#include "llvm/Support/MemoryBuffer.h" #include "llvm/Support/PrettyStackTrace.h" -#include "llvm/Support/ToolOutputFile.h" #include "llvm/Support/Signals.h" -#include "llvm/Support/system_error.h" -#include <algorithm> -#include <cstdio> +#include "llvm/TableGen/Error.h" +#include "llvm/TableGen/Main.h" +#include "llvm/TableGen/Record.h" +#include "llvm/TableGen/TableGenAction.h" + using namespace llvm; enum ActionType { @@ -62,29 +48,12 @@ enum ActionType { GenDisassembler, GenPseudoLowering, GenCallingConv, - GenClangAttrClasses, - GenClangAttrImpl, - GenClangAttrList, - GenClangAttrPCHRead, - GenClangAttrPCHWrite, - GenClangAttrSpellingList, - GenClangDiagsDefs, - GenClangDiagGroups, - GenClangDiagsIndexName, - GenClangDeclNodes, - GenClangStmtNodes, - GenClangSACheckers, GenDAGISel, GenFastISel, - GenOptParserDefs, GenOptParserImpl, GenSubtarget, GenIntrinsic, GenTgtIntrinsic, - GenLLVMCConf, GenEDInfo, - GenArmNeon, - GenArmNeonSema, - GenArmNeonTest, PrintEnums, PrintSets }; @@ -116,52 +85,14 @@ namespace { "Generate a DAG instruction selector"), clEnumValN(GenFastISel, "gen-fast-isel", "Generate a \"fast\" instruction selector"), - clEnumValN(GenOptParserDefs, "gen-opt-parser-defs", - "Generate option definitions"), - clEnumValN(GenOptParserImpl, "gen-opt-parser-impl", - "Generate option parser implementation"), clEnumValN(GenSubtarget, "gen-subtarget", "Generate subtarget enumerations"), clEnumValN(GenIntrinsic, "gen-intrinsic", "Generate intrinsic information"), clEnumValN(GenTgtIntrinsic, "gen-tgt-intrinsic", "Generate target intrinsic information"), - clEnumValN(GenClangAttrClasses, "gen-clang-attr-classes", - "Generate clang attribute clases"), - clEnumValN(GenClangAttrImpl, "gen-clang-attr-impl", - "Generate clang attribute implementations"), - clEnumValN(GenClangAttrList, "gen-clang-attr-list", - "Generate a clang attribute list"), - clEnumValN(GenClangAttrPCHRead, "gen-clang-attr-pch-read", - "Generate clang PCH attribute reader"), - clEnumValN(GenClangAttrPCHWrite, "gen-clang-attr-pch-write", - "Generate clang PCH attribute writer"), - clEnumValN(GenClangAttrSpellingList, - "gen-clang-attr-spelling-list", - "Generate a clang attribute spelling list"), - clEnumValN(GenClangDiagsDefs, "gen-clang-diags-defs", - "Generate Clang diagnostics definitions"), - clEnumValN(GenClangDiagGroups, "gen-clang-diag-groups", - "Generate Clang diagnostic groups"), - clEnumValN(GenClangDiagsIndexName, - "gen-clang-diags-index-name", - "Generate Clang diagnostic name index"), - clEnumValN(GenClangDeclNodes, "gen-clang-decl-nodes", - "Generate Clang AST declaration nodes"), - clEnumValN(GenClangStmtNodes, "gen-clang-stmt-nodes", - "Generate Clang AST statement nodes"), - clEnumValN(GenClangSACheckers, "gen-clang-sa-checkers", - "Generate Clang Static Analyzer checkers"), - clEnumValN(GenLLVMCConf, "gen-llvmc", - "Generate LLVMC configuration library"), clEnumValN(GenEDInfo, "gen-enhanced-disassembly-info", "Generate enhanced disassembly info"), - clEnumValN(GenArmNeon, "gen-arm-neon", - "Generate arm_neon.h for clang"), - clEnumValN(GenArmNeonSema, "gen-arm-neon-sema", - "Generate ARM NEON sema support for clang"), - clEnumValN(GenArmNeonTest, "gen-arm-neon-test", - "Generate ARM NEON tests for clang"), clEnumValN(PrintEnums, "print-enums", "Print enum values for a class"), clEnumValN(PrintSets, "print-sets", @@ -171,198 +102,66 @@ namespace { cl::opt<std::string> Class("class", cl::desc("Print Enum list for this class"), cl::value_desc("class name")); - - cl::opt<std::string> - OutputFilename("o", cl::desc("Output filename"), cl::value_desc("filename"), - cl::init("-")); - - cl::opt<std::string> - DependFilename("d", cl::desc("Dependency filename"), cl::value_desc("filename"), - cl::init("")); - - cl::opt<std::string> - InputFilename(cl::Positional, cl::desc("<input file>"), cl::init("-")); - - cl::list<std::string> - IncludeDirs("I", cl::desc("Directory of include files"), - cl::value_desc("directory"), cl::Prefix); - - cl::opt<std::string> - ClangComponent("clang-component", - cl::desc("Only use warnings from specified component"), - cl::value_desc("component"), cl::Hidden); } - -int main(int argc, char **argv) { - RecordKeeper Records; - - sys::PrintStackTraceOnErrorSignal(); - PrettyStackTraceProgram X(argc, argv); - cl::ParseCommandLineOptions(argc, argv); - - - try { - // Parse the input file. - OwningPtr<MemoryBuffer> File; - if (error_code ec = MemoryBuffer::getFileOrSTDIN(InputFilename.c_str(), File)) { - errs() << "Could not open input file '" << InputFilename << "': " - << ec.message() <<"\n"; - return 1; - } - MemoryBuffer *F = File.take(); - - // Tell SrcMgr about this buffer, which is what TGParser will pick up. - SrcMgr.AddNewSourceBuffer(F, SMLoc()); - - // Record the location of the include directory so that the lexer can find - // it later. - SrcMgr.setIncludeDirs(IncludeDirs); - - TGParser Parser(SrcMgr, Records); - - if (Parser.ParseFile()) - return 1; - - std::string Error; - tool_output_file Out(OutputFilename.c_str(), Error); - if (!Error.empty()) { - errs() << argv[0] << ": error opening " << OutputFilename - << ":" << Error << "\n"; - return 1; - } - if (!DependFilename.empty()) { - if (OutputFilename == "-") { - errs() << argv[0] << ": the option -d must be used together with -o\n"; - return 1; - } - tool_output_file DepOut(DependFilename.c_str(), Error); - if (!Error.empty()) { - errs() << argv[0] << ": error opening " << DependFilename - << ":" << Error << "\n"; - return 1; - } - DepOut.os() << DependFilename << ":"; - const std::vector<std::string> &Dependencies = Parser.getDependencies(); - for (std::vector<std::string>::const_iterator I = Dependencies.begin(), - E = Dependencies.end(); - I != E; ++I) { - DepOut.os() << " " << (*I); - } - DepOut.os() << "\n"; - DepOut.keep(); - } - +class LLVMTableGenAction : public TableGenAction { +public: + bool operator()(raw_ostream &OS, RecordKeeper &Records) { switch (Action) { case PrintRecords: - Out.os() << Records; // No argument, dump all contents + OS << Records; // No argument, dump all contents break; case GenEmitter: - CodeEmitterGen(Records).run(Out.os()); + CodeEmitterGen(Records).run(OS); break; case GenRegisterInfo: - RegisterInfoEmitter(Records).run(Out.os()); + RegisterInfoEmitter(Records).run(OS); break; case GenInstrInfo: - InstrInfoEmitter(Records).run(Out.os()); + InstrInfoEmitter(Records).run(OS); break; case GenCallingConv: - CallingConvEmitter(Records).run(Out.os()); + CallingConvEmitter(Records).run(OS); break; case GenAsmWriter: - AsmWriterEmitter(Records).run(Out.os()); + AsmWriterEmitter(Records).run(OS); break; case GenARMDecoder: - ARMDecoderEmitter(Records).run(Out.os()); + ARMDecoderEmitter(Records).run(OS); break; case GenAsmMatcher: - AsmMatcherEmitter(Records).run(Out.os()); - break; - case GenClangAttrClasses: - ClangAttrClassEmitter(Records).run(Out.os()); - break; - case GenClangAttrImpl: - ClangAttrImplEmitter(Records).run(Out.os()); - break; - case GenClangAttrList: - ClangAttrListEmitter(Records).run(Out.os()); - break; - case GenClangAttrPCHRead: - ClangAttrPCHReadEmitter(Records).run(Out.os()); - break; - case GenClangAttrPCHWrite: - ClangAttrPCHWriteEmitter(Records).run(Out.os()); - break; - case GenClangAttrSpellingList: - ClangAttrSpellingListEmitter(Records).run(Out.os()); - break; - case GenClangDiagsDefs: - ClangDiagsDefsEmitter(Records, ClangComponent).run(Out.os()); - break; - case GenClangDiagGroups: - ClangDiagGroupsEmitter(Records).run(Out.os()); - break; - case GenClangDiagsIndexName: - ClangDiagsIndexNameEmitter(Records).run(Out.os()); - break; - case GenClangDeclNodes: - ClangASTNodesEmitter(Records, "Decl", "Decl").run(Out.os()); - ClangDeclContextEmitter(Records).run(Out.os()); - break; - case GenClangStmtNodes: - ClangASTNodesEmitter(Records, "Stmt", "").run(Out.os()); - break; - case GenClangSACheckers: - ClangSACheckersEmitter(Records).run(Out.os()); + AsmMatcherEmitter(Records).run(OS); break; case GenDisassembler: - DisassemblerEmitter(Records).run(Out.os()); + DisassemblerEmitter(Records).run(OS); break; case GenPseudoLowering: - PseudoLoweringEmitter(Records).run(Out.os()); - break; - case GenOptParserDefs: - OptParserEmitter(Records, true).run(Out.os()); - break; - case GenOptParserImpl: - OptParserEmitter(Records, false).run(Out.os()); + PseudoLoweringEmitter(Records).run(OS); break; case GenDAGISel: - DAGISelEmitter(Records).run(Out.os()); + DAGISelEmitter(Records).run(OS); break; case GenFastISel: - FastISelEmitter(Records).run(Out.os()); + FastISelEmitter(Records).run(OS); break; case GenSubtarget: - SubtargetEmitter(Records).run(Out.os()); + SubtargetEmitter(Records).run(OS); break; case GenIntrinsic: - IntrinsicEmitter(Records).run(Out.os()); + IntrinsicEmitter(Records).run(OS); break; case GenTgtIntrinsic: - IntrinsicEmitter(Records, true).run(Out.os()); - break; - case GenLLVMCConf: - LLVMCConfigurationEmitter(Records).run(Out.os()); + IntrinsicEmitter(Records, true).run(OS); break; case GenEDInfo: - EDEmitter(Records).run(Out.os()); - break; - case GenArmNeon: - NeonEmitter(Records).run(Out.os()); - break; - case GenArmNeonSema: - NeonEmitter(Records).runHeader(Out.os()); - break; - case GenArmNeonTest: - NeonEmitter(Records).runTests(Out.os()); + EDEmitter(Records).run(OS); break; case PrintEnums: { std::vector<Record*> Recs = Records.getAllDerivedDefinitions(Class); for (unsigned i = 0, e = Recs.size(); i != e; ++i) - Out.os() << Recs[i]->getName() << ", "; - Out.os() << "\n"; + OS << Recs[i]->getName() << ", "; + OS << "\n"; break; } case PrintSets: @@ -371,33 +170,29 @@ int main(int argc, char **argv) { Sets.addFieldExpander("Set", "Elements"); std::vector<Record*> Recs = Records.getAllDerivedDefinitions("Set"); for (unsigned i = 0, e = Recs.size(); i != e; ++i) { - Out.os() << Recs[i]->getName() << " = ["; + OS << Recs[i]->getName() << " = ["; const std::vector<Record*> *Elts = Sets.expand(Recs[i]); assert(Elts && "Couldn't expand Set instance"); for (unsigned ei = 0, ee = Elts->size(); ei != ee; ++ei) - Out.os() << ' ' << (*Elts)[ei]->getName(); - Out.os() << " ]\n"; + OS << ' ' << (*Elts)[ei]->getName(); + OS << " ]\n"; } break; } default: assert(1 && "Invalid Action"); - return 1; + return true; } - // Declare success. - Out.keep(); - return 0; - - } catch (const TGError &Error) { - PrintError(Error); - } catch (const std::string &Error) { - PrintError(Error); - } catch (const char *Error) { - PrintError(Error); - } catch (...) { - errs() << argv[0] << ": Unknown unexpected exception occurred.\n"; + return false; } +}; + +int main(int argc, char **argv) { + sys::PrintStackTraceOnErrorSignal(); + PrettyStackTraceProgram X(argc, argv); + cl::ParseCommandLineOptions(argc, argv); - return 1; + LLVMTableGenAction Action; + return TableGenMain(argv[0], Action); } |
