llvm/flang/utils/TableGen/TableGen.cpp

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//===- TableGen.cpp - Top-Level TableGen implementation for Flang ---------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the main function for Flang's TableGen.
//
//===----------------------------------------------------------------------===//
#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"
using namespace llvm;
using namespace flang;
enum ActionType {
GenFlangDiagsDefs,
GenFlangDiagGroups,
GenFlangDiagsIndexName,
GenDiagDocs,
GenOptDocs
};
namespace {
cl::opt<ActionType> Action(
cl::desc("Action to perform:"),
cl::values(
clEnumValN(GenFlangDiagsDefs, "gen-flang-diags-defs",
"Generate Flang diagnostics definitions"),
clEnumValN(GenFlangDiagGroups, "gen-flang-diag-groups",
"Generate Flang diagnostic groups"),
clEnumValN(GenFlangDiagsIndexName, "gen-flang-diags-index-name",
"Generate Flang diagnostic name index"),
clEnumValN(GenDiagDocs, "gen-diag-docs",
"Generate diagnostic documentation"),
clEnumValN(GenOptDocs, "gen-opt-docs", "Generate option documentation")));
cl::opt<std::string>
FlangComponent("flang-component",
cl::desc("Only use warnings from specified component"),
cl::value_desc("component"), cl::Hidden);
bool FlangTableGenMain(raw_ostream &OS, RecordKeeper &Records) {
switch (Action) {
case GenFlangDiagsDefs:
EmitFlangDiagsDefs(Records, OS, FlangComponent);
break;
case GenFlangDiagGroups:
EmitFlangDiagGroups(Records, OS);
break;
case GenFlangDiagsIndexName:
EmitFlangDiagsIndexName(Records, OS);
break;
case GenDiagDocs:
EmitFlangDiagDocs(Records, OS);
break;
case GenOptDocs:
EmitFlangOptDocs(Records, OS);
break;
}
return false;
}
}
int main(int argc, char **argv) {
sys::PrintStackTraceOnErrorSignal(argv[0]);
PrettyStackTraceProgram X(argc, argv);
cl::ParseCommandLineOptions(argc, argv);
llvm_shutdown_obj Y;
return TableGenMain(argv[0], &FlangTableGenMain);
}
#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)