Align Win64 EH Table sections to 4 bytes.
[oota-llvm.git] / utils / TableGen / TableGen.cpp
index 7a4f74ff6a9a3fb86847b129c5ee864b4722720a..d88a2d6a0e26491526573ad52ee84fb1cc6a0217 100644 (file)
@@ -21,6 +21,7 @@
 #include "ClangASTNodesEmitter.h"
 #include "ClangAttrEmitter.h"
 #include "ClangDiagnosticsEmitter.h"
+#include "ClangSACheckersEmitter.h"
 #include "CodeEmitterGen.h"
 #include "DAGISelEmitter.h"
 #include "DisassemblerEmitter.h"
 #include "ARMDecoderEmitter.h"
 #include "SubtargetEmitter.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/raw_ostream.h"
-#include "llvm/System/Signals.h"
+#include "llvm/Support/ToolOutputFile.h"
+#include "llvm/Support/Signals.h"
+#include "llvm/Support/system_error.h"
 #include <algorithm>
 #include <cstdio>
 using namespace llvm;
@@ -55,11 +58,17 @@ enum ActionType {
   GenDisassembler,
   GenCallingConv,
   GenClangAttrClasses,
+  GenClangAttrImpl,
   GenClangAttrList,
+  GenClangAttrPCHRead,
+  GenClangAttrPCHWrite,
+  GenClangAttrSpellingList,
   GenClangDiagsDefs,
   GenClangDiagGroups,
+  GenClangDiagsIndexName,
   GenClangDeclNodes,
   GenClangStmtNodes,
+  GenClangSACheckers,
   GenDAGISel,
   GenFastISel,
   GenOptParserDefs, GenOptParserImpl,
@@ -67,9 +76,10 @@ enum ActionType {
   GenIntrinsic,
   GenTgtIntrinsic,
   GenLLVMCConf,
-  GenEDHeader, GenEDInfo,
+  GenEDInfo,
   GenArmNeon,
   GenArmNeonSema,
+  GenArmNeonTest,
   PrintEnums
 };
 
@@ -116,26 +126,40 @@ namespace {
                                "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 statement 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(GenEDHeader, "gen-enhanced-disassembly-header",
-                               "Generate enhanced disassembly info header"),
                     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"),
                     clEnumValEnd));
@@ -162,12 +186,9 @@ namespace {
 }
 
 
-// FIXME: Eliminate globals from tblgen.
-RecordKeeper llvm::Records;
-
 static SourceMgr SrcMgr;
 
-void llvm::PrintError(SMLoc ErrorLoc, const std::string &Msg) {
+void llvm::PrintError(SMLoc ErrorLoc, const Twine &Msg) {
   SrcMgr.PrintMessage(ErrorLoc, Msg, "error");
 }
 
@@ -177,14 +198,15 @@ void llvm::PrintError(SMLoc ErrorLoc, const std::string &Msg) {
 /// file.
 static bool ParseFile(const std::string &Filename,
                       const std::vector<std::string> &IncludeDirs,
-                      SourceMgr &SrcMgr) {
-  std::string ErrorStr;
-  MemoryBuffer *F = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), &ErrorStr);
-  if (F == 0) {
+                      SourceMgr &SrcMgr,
+                      RecordKeeper &Records) {
+  OwningPtr<MemoryBuffer> File;
+  if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), File)) {
     errs() << "Could not open input file '" << Filename << "': "
-           << ErrorStr <<"\n";
+           << ec.message() <<"\n";
     return true;
   }
+  MemoryBuffer *F = File.take();
 
   // Tell SrcMgr about this buffer, which is what TGParser will pick up.
   SrcMgr.AddNewSourceBuffer(F, SMLoc());
@@ -193,132 +215,149 @@ static bool ParseFile(const std::string &Filename,
   // it later.
   SrcMgr.setIncludeDirs(IncludeDirs);
 
-  TGParser Parser(SrcMgr);
+  TGParser Parser(SrcMgr, Records);
 
   return Parser.ParseFile();
 }
 
 int main(int argc, char **argv) {
+  RecordKeeper Records;
+
   sys::PrintStackTraceOnErrorSignal();
   PrettyStackTraceProgram X(argc, argv);
   cl::ParseCommandLineOptions(argc, argv);
 
 
-  // Parse the input file.
-  if (ParseFile(InputFilename, IncludeDirs, SrcMgr))
-    return 1;
-
-  std::string Error;
-  raw_fd_ostream Out(OutputFilename.c_str(), Error);
-  if (!Error.empty()) {
-    errs() << argv[0] << ": error opening " << OutputFilename
-           << ":" << Error << "\n";
-    return 1;
-  }
+  try {
+    // Parse the input file.
+    if (ParseFile(InputFilename, IncludeDirs, SrcMgr, Records))
+      return 1;
 
-  // Make sure the file gets removed if *gasp* tablegen crashes...
-  sys::RemoveFileOnSignal(sys::Path(OutputFilename));
+    std::string Error;
+    tool_output_file Out(OutputFilename.c_str(), Error);
+    if (!Error.empty()) {
+      errs() << argv[0] << ": error opening " << OutputFilename
+        << ":" << Error << "\n";
+      return 1;
+    }
 
-  try {
     switch (Action) {
     case PrintRecords:
-      Out << Records;           // No argument, dump all contents
+      Out.os() << Records;           // No argument, dump all contents
       break;
     case GenEmitter:
-      CodeEmitterGen(Records).run(Out);
+      CodeEmitterGen(Records).run(Out.os());
       break;
 
     case GenRegisterEnums:
-      RegisterInfoEmitter(Records).runEnums(Out);
+      RegisterInfoEmitter(Records).runEnums(Out.os());
       break;
     case GenRegister:
-      RegisterInfoEmitter(Records).run(Out);
+      RegisterInfoEmitter(Records).run(Out.os());
       break;
     case GenRegisterHeader:
-      RegisterInfoEmitter(Records).runHeader(Out);
+      RegisterInfoEmitter(Records).runHeader(Out.os());
       break;
     case GenInstrEnums:
-      InstrEnumEmitter(Records).run(Out);
+      InstrEnumEmitter(Records).run(Out.os());
       break;
     case GenInstrs:
-      InstrInfoEmitter(Records).run(Out);
+      InstrInfoEmitter(Records).run(Out.os());
       break;
     case GenCallingConv:
-      CallingConvEmitter(Records).run(Out);
+      CallingConvEmitter(Records).run(Out.os());
       break;
     case GenAsmWriter:
-      AsmWriterEmitter(Records).run(Out);
+      AsmWriterEmitter(Records).run(Out.os());
       break;
     case GenARMDecoder:
-      ARMDecoderEmitter(Records).run(Out);
+      ARMDecoderEmitter(Records).run(Out.os());
       break;
     case GenAsmMatcher:
-      AsmMatcherEmitter(Records).run(Out);
+      AsmMatcherEmitter(Records).run(Out.os());
       break;
     case GenClangAttrClasses:
-      ClangAttrClassEmitter(Records).run(Out);
+      ClangAttrClassEmitter(Records).run(Out.os());
+      break;
+    case GenClangAttrImpl:
+      ClangAttrImplEmitter(Records).run(Out.os());
       break;
     case GenClangAttrList:
-      ClangAttrListEmitter(Records).run(Out);
+      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);
+      ClangDiagsDefsEmitter(Records, ClangComponent).run(Out.os());
       break;
     case GenClangDiagGroups:
-      ClangDiagGroupsEmitter(Records).run(Out);
+      ClangDiagGroupsEmitter(Records).run(Out.os());
+      break;
+    case GenClangDiagsIndexName:
+      ClangDiagsIndexNameEmitter(Records).run(Out.os());
       break;
     case GenClangDeclNodes:
-      ClangASTNodesEmitter(Records, "Decl", "Decl").run(Out);
-      ClangDeclContextEmitter(Records).run(Out);
+      ClangASTNodesEmitter(Records, "Decl", "Decl").run(Out.os());
+      ClangDeclContextEmitter(Records).run(Out.os());
       break;
     case GenClangStmtNodes:
-      ClangASTNodesEmitter(Records, "Stmt", "").run(Out);
+      ClangASTNodesEmitter(Records, "Stmt", "").run(Out.os());
+      break;
+    case GenClangSACheckers:
+      ClangSACheckersEmitter(Records).run(Out.os());
       break;
     case GenDisassembler:
-      DisassemblerEmitter(Records).run(Out);
+      DisassemblerEmitter(Records).run(Out.os());
       break;
     case GenOptParserDefs:
-      OptParserEmitter(Records, true).run(Out);
+      OptParserEmitter(Records, true).run(Out.os());
       break;
     case GenOptParserImpl:
-      OptParserEmitter(Records, false).run(Out);
+      OptParserEmitter(Records, false).run(Out.os());
       break;
     case GenDAGISel:
-      DAGISelEmitter(Records).run(Out);
+      DAGISelEmitter(Records).run(Out.os());
       break;
     case GenFastISel:
-      FastISelEmitter(Records).run(Out);
+      FastISelEmitter(Records).run(Out.os());
       break;
     case GenSubtarget:
-      SubtargetEmitter(Records).run(Out);
+      SubtargetEmitter(Records).run(Out.os());
       break;
     case GenIntrinsic:
-      IntrinsicEmitter(Records).run(Out);
+      IntrinsicEmitter(Records).run(Out.os());
       break;
     case GenTgtIntrinsic:
-      IntrinsicEmitter(Records, true).run(Out);
+      IntrinsicEmitter(Records, true).run(Out.os());
       break;
     case GenLLVMCConf:
-      LLVMCConfigurationEmitter(Records).run(Out);
-      break;
-    case GenEDHeader:
-      EDEmitter(Records).runHeader(Out);
+      LLVMCConfigurationEmitter(Records).run(Out.os());
       break;
     case GenEDInfo:
-      EDEmitter(Records).run(Out);
+      EDEmitter(Records).run(Out.os());
       break;
     case GenArmNeon:
-      NeonEmitter(Records).run(Out);
+      NeonEmitter(Records).run(Out.os());
       break;
     case GenArmNeonSema:
-      NeonEmitter(Records).runHeader(Out);
+      NeonEmitter(Records).runHeader(Out.os());
+      break;
+    case GenArmNeonTest:
+      NeonEmitter(Records).runTests(Out.os());
       break;
     case PrintEnums:
     {
       std::vector<Record*> Recs = Records.getAllDerivedDefinitions(Class);
       for (unsigned i = 0, e = Recs.size(); i != e; ++i)
-        Out << Recs[i]->getName() << ", ";
-      Out << "\n";
+        Out.os() << Recs[i]->getName() << ", ";
+      Out.os() << "\n";
       break;
     }
     default:
@@ -326,6 +365,8 @@ int main(int argc, char **argv) {
       return 1;
     }
 
+    // Declare success.
+    Out.keep();
     return 0;
 
   } catch (const TGError &Error) {
@@ -340,7 +381,5 @@ int main(int argc, char **argv) {
     errs() << argv[0] << ": Unknown unexpected exception occurred.\n";
   }
 
-  if (OutputFilename != "-")
-    std::remove(OutputFilename.c_str());    // Remove the file, it's broken
   return 1;
 }