[TableGen] Use range-based for loops. NFC
[oota-llvm.git] / utils / TableGen / TableGen.cpp
index a1cb4272debf057b4065edd572d88fa0758fb9dd..c16a5583eb36552234d9f2b9afd4ae9544e1458b 100644 (file)
 //
 //===----------------------------------------------------------------------===//
 
-#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 "FastISelEmitter.h"
-#include "InstrInfoEmitter.h"
-#include "IntrinsicEmitter.h"
-#include "NeonEmitter.h"
-#include "OptParserEmitter.h"
-#include "PseudoLoweringEmitter.h"
-#include "RegisterInfoEmitter.h"
-#include "ARMDecoderEmitter.h"
-#include "SubtargetEmitter.h"
-#include "SetTheory.h"
-
+#include "TableGenBackends.h" // Declares all backends.
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/TableGen/Error.h"
 #include "llvm/TableGen/Main.h"
 #include "llvm/TableGen/Record.h"
-#include "llvm/TableGen/TableGenAction.h"
+#include "llvm/TableGen/SetTheory.h"
 
 using namespace llvm;
 
@@ -50,35 +29,20 @@ enum ActionType {
   GenInstrInfo,
   GenAsmWriter,
   GenAsmMatcher,
-  GenARMDecoder,
   GenDisassembler,
   GenPseudoLowering,
   GenCallingConv,
-  GenClangAttrClasses,
-  GenClangAttrImpl,
-  GenClangAttrList,
-  GenClangAttrPCHRead,
-  GenClangAttrPCHWrite,
-  GenClangAttrSpellingList,
-  GenClangAttrLateParsedList,
-  GenClangDiagsDefs,
-  GenClangDiagGroups,
-  GenClangDiagsIndexName,
-  GenClangDeclNodes,
-  GenClangStmtNodes,
-  GenClangSACheckers,
   GenDAGISel,
+  GenDFAPacketizer,
   GenFastISel,
-  GenOptParserDefs, GenOptParserImpl,
   GenSubtarget,
   GenIntrinsic,
   GenTgtIntrinsic,
-  GenEDInfo,
-  GenArmNeon,
-  GenArmNeonSema,
-  GenArmNeonTest,
   PrintEnums,
-  PrintSets
+  PrintSets,
+  GenOptParserDefs,
+  GenCTags,
+  GenAttributes
 };
 
 namespace {
@@ -96,8 +60,6 @@ namespace {
                                "Generate calling convention descriptions"),
                     clEnumValN(GenAsmWriter, "gen-asm-writer",
                                "Generate assembly writer"),
-                    clEnumValN(GenARMDecoder, "gen-arm-decoder",
-                               "Generate decoders for ARM/Thumb"),
                     clEnumValN(GenDisassembler, "gen-disassembler",
                                "Generate disassembler"),
                     clEnumValN(GenPseudoLowering, "gen-pseudo-lowering",
@@ -106,215 +68,128 @@ namespace {
                                "Generate assembly instruction matcher"),
                     clEnumValN(GenDAGISel, "gen-dag-isel",
                                "Generate a DAG instruction selector"),
+                    clEnumValN(GenDFAPacketizer, "gen-dfa-packetizer",
+                               "Generate DFA Packetizer for VLIW targets"),
                     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(GenClangAttrLateParsedList,
-                               "gen-clang-attr-late-parsed-list",
-                               "Generate a clang attribute LateParsed 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(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",
                                "Print expanded sets for testing DAG exprs"),
+                    clEnumValN(GenOptParserDefs, "gen-opt-parser-defs",
+                               "Generate option definitions"),
+                    clEnumValN(GenCTags, "gen-ctags",
+                               "Generate ctags-compatible index"),
+                    clEnumValN(GenAttributes, "gen-attrs",
+                               "Generate attributes"),
                     clEnumValEnd));
 
   cl::opt<std::string>
   Class("class", cl::desc("Print Enum list for this class"),
-        cl::value_desc("class name"));
+          cl::value_desc("class name"));
 
-  cl::opt<std::string>
-  ClangComponent("clang-component",
-                 cl::desc("Only use warnings from specified component"),
-                 cl::value_desc("component"), cl::Hidden);
-}
-
-class LLVMTableGenAction : public TableGenAction {
-public:
-  bool operator()(raw_ostream &OS, RecordKeeper &Records) {
-    switch (Action) {
-    case PrintRecords:
-      OS << Records;           // No argument, dump all contents
-      break;
-    case GenEmitter:
-      CodeEmitterGen(Records).run(OS);
-      break;
-    case GenRegisterInfo:
-      RegisterInfoEmitter(Records).run(OS);
-      break;
-    case GenInstrInfo:
-      InstrInfoEmitter(Records).run(OS);
-      break;
-    case GenCallingConv:
-      CallingConvEmitter(Records).run(OS);
-      break;
-    case GenAsmWriter:
-      AsmWriterEmitter(Records).run(OS);
-      break;
-    case GenARMDecoder:
-      ARMDecoderEmitter(Records).run(OS);
-      break;
-    case GenAsmMatcher:
-      AsmMatcherEmitter(Records).run(OS);
-      break;
-    case GenClangAttrClasses:
-      ClangAttrClassEmitter(Records).run(OS);
-      break;
-    case GenClangAttrImpl:
-      ClangAttrImplEmitter(Records).run(OS);
-      break;
-    case GenClangAttrList:
-      ClangAttrListEmitter(Records).run(OS);
-      break;
-    case GenClangAttrPCHRead:
-      ClangAttrPCHReadEmitter(Records).run(OS);
-      break;
-    case GenClangAttrPCHWrite:
-      ClangAttrPCHWriteEmitter(Records).run(OS);
-      break;
-    case GenClangAttrSpellingList:
-      ClangAttrSpellingListEmitter(Records).run(OS);
-      break;
-    case GenClangAttrLateParsedList:
-      ClangAttrLateParsedListEmitter(Records).run(OS);
-      break;
-    case GenClangDiagsDefs:
-      ClangDiagsDefsEmitter(Records, ClangComponent).run(OS);
-      break;
-    case GenClangDiagGroups:
-      ClangDiagGroupsEmitter(Records).run(OS);
-      break;
-    case GenClangDiagsIndexName:
-      ClangDiagsIndexNameEmitter(Records).run(OS);
-      break;
-    case GenClangDeclNodes:
-      ClangASTNodesEmitter(Records, "Decl", "Decl").run(OS);
-      ClangDeclContextEmitter(Records).run(OS);
-      break;
-    case GenClangStmtNodes:
-      ClangASTNodesEmitter(Records, "Stmt", "").run(OS);
-      break;
-    case GenClangSACheckers:
-      ClangSACheckersEmitter(Records).run(OS);
-      break;
-    case GenDisassembler:
-      DisassemblerEmitter(Records).run(OS);
-      break;
-    case GenPseudoLowering:
-      PseudoLoweringEmitter(Records).run(OS);
-      break;
-    case GenOptParserDefs:
-      OptParserEmitter(Records, true).run(OS);
-      break;
-    case GenOptParserImpl:
-      OptParserEmitter(Records, false).run(OS);
-      break;
-    case GenDAGISel:
-      DAGISelEmitter(Records).run(OS);
-      break;
-    case GenFastISel:
-      FastISelEmitter(Records).run(OS);
-      break;
-    case GenSubtarget:
-      SubtargetEmitter(Records).run(OS);
-      break;
-    case GenIntrinsic:
-      IntrinsicEmitter(Records).run(OS);
-      break;
-    case GenTgtIntrinsic:
-      IntrinsicEmitter(Records, true).run(OS);
-      break;
-    case GenEDInfo:
-      EDEmitter(Records).run(OS);
-      break;
-    case GenArmNeon:
-      NeonEmitter(Records).run(OS);
-      break;
-    case GenArmNeonSema:
-      NeonEmitter(Records).runHeader(OS);
-      break;
-    case GenArmNeonTest:
-      NeonEmitter(Records).runTests(OS);
-      break;
-    case PrintEnums:
-    {
-      std::vector<Record*> Recs = Records.getAllDerivedDefinitions(Class);
-      for (unsigned i = 0, e = Recs.size(); i != e; ++i)
-        OS << Recs[i]->getName() << ", ";
-      OS << "\n";
-      break;
-    }
-    case PrintSets:
-    {
-      SetTheory Sets;
-      Sets.addFieldExpander("Set", "Elements");
-      std::vector<Record*> Recs = Records.getAllDerivedDefinitions("Set");
-      for (unsigned i = 0, e = Recs.size(); i != e; ++i) {
-        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)
-          OS << ' ' << (*Elts)[ei]->getName();
-        OS << " ]\n";
-      }
-      break;
-    }
-    default:
-      assert(1 && "Invalid Action");
-      return true;
+bool LLVMTableGenMain(raw_ostream &OS, RecordKeeper &Records) {
+  switch (Action) {
+  case PrintRecords:
+    OS << Records;           // No argument, dump all contents
+    break;
+  case GenEmitter:
+    EmitCodeEmitter(Records, OS);
+    break;
+  case GenRegisterInfo:
+    EmitRegisterInfo(Records, OS);
+    break;
+  case GenInstrInfo:
+    EmitInstrInfo(Records, OS);
+    break;
+  case GenCallingConv:
+    EmitCallingConv(Records, OS);
+    break;
+  case GenAsmWriter:
+    EmitAsmWriter(Records, OS);
+    break;
+  case GenAsmMatcher:
+    EmitAsmMatcher(Records, OS);
+    break;
+  case GenDisassembler:
+    EmitDisassembler(Records, OS);
+    break;
+  case GenPseudoLowering:
+    EmitPseudoLowering(Records, OS);
+    break;
+  case GenDAGISel:
+    EmitDAGISel(Records, OS);
+    break;
+  case GenDFAPacketizer:
+    EmitDFAPacketizer(Records, OS);
+    break;
+  case GenFastISel:
+    EmitFastISel(Records, OS);
+    break;
+  case GenSubtarget:
+    EmitSubtarget(Records, OS);
+    break;
+  case GenIntrinsic:
+    EmitIntrinsics(Records, OS);
+    break;
+  case GenTgtIntrinsic:
+    EmitIntrinsics(Records, OS, true);
+    break;
+  case GenOptParserDefs:
+    EmitOptParser(Records, OS);
+    break;
+  case PrintEnums:
+  {
+    for (Record *Rec : Records.getAllDerivedDefinitions(Class))
+      OS << Rec->getName() << ", ";
+    OS << "\n";
+    break;
+  }
+  case PrintSets:
+  {
+    SetTheory Sets;
+    Sets.addFieldExpander("Set", "Elements");
+    for (Record *Rec : Records.getAllDerivedDefinitions("Set")) {
+      OS << Rec->getName() << " = [";
+      const std::vector<Record*> *Elts = Sets.expand(Rec);
+      assert(Elts && "Couldn't expand Set instance");
+      for (Record *Elt : *Elts)
+        OS << ' ' << Elt->getName();
+      OS << " ]\n";
     }
-
-    return false;
+    break;
+  }
+  case GenCTags:
+    EmitCTags(Records, OS);
+    break;
+  case GenAttributes:
+    EmitAttributes(Records, OS);
+    break;
   }
-};
+
+  return false;
+}
+}
 
 int main(int argc, char **argv) {
   sys::PrintStackTraceOnErrorSignal();
   PrettyStackTraceProgram X(argc, argv);
   cl::ParseCommandLineOptions(argc, argv);
 
-  LLVMTableGenAction Action;
-  return TableGenMain(argv[0], Action);
+  return TableGenMain(argv[0], &LLVMTableGenMain);
 }
+
+#ifdef __has_feature
+#if __has_feature(address_sanitizer)
+#include <sanitizer/lsan_interface.h>
+// Disable LeakSanitizer for this binary as it has too many leaks that are not
+// very interesting to fix. See compiler-rt/include/sanitizer/lsan_interface.h .
+int __lsan_is_turned_off() { return 1; }
+#endif  // __has_feature(address_sanitizer)
+#endif  // defined(__has_feature)