1 //===- Error.cpp - tblgen error handling helper routines --------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains error handling helper routines to pretty-print diagnostic
11 // messages from tblgen.
13 //===----------------------------------------------------------------------===//
15 #include "llvm/TableGen/Error.h"
16 #include "llvm/ADT/Twine.h"
17 #include "llvm/Support/raw_ostream.h"
23 unsigned ErrorsPrinted = 0;
25 static void PrintMessage(ArrayRef<SMLoc> Loc, SourceMgr::DiagKind Kind,
27 // Count the total number of errors printed.
28 // This is used to exit with an error code if there were any errors.
29 if (Kind == SourceMgr::DK_Error)
35 SrcMgr.PrintMessage(Loc.front(), Kind, Msg);
36 for (unsigned i = 1; i < Loc.size(); ++i)
37 SrcMgr.PrintMessage(Loc[i], SourceMgr::DK_Note,
38 "instantiated from multiclass");
41 void PrintWarning(ArrayRef<SMLoc> WarningLoc, const Twine &Msg) {
42 PrintMessage(WarningLoc, SourceMgr::DK_Warning, Msg);
45 void PrintWarning(const char *Loc, const Twine &Msg) {
46 SrcMgr.PrintMessage(SMLoc::getFromPointer(Loc), SourceMgr::DK_Warning, Msg);
49 void PrintWarning(const Twine &Msg) {
50 errs() << "warning:" << Msg << "\n";
53 void PrintError(ArrayRef<SMLoc> ErrorLoc, const Twine &Msg) {
54 PrintMessage(ErrorLoc, SourceMgr::DK_Error, Msg);
57 void PrintError(const char *Loc, const Twine &Msg) {
58 SrcMgr.PrintMessage(SMLoc::getFromPointer(Loc), SourceMgr::DK_Error, Msg);
61 void PrintError(const Twine &Msg) {
62 errs() << "error:" << Msg << "\n";
65 void PrintFatalError(const std::string &Msg) {
66 PrintError(Twine(Msg));
70 void PrintFatalError(ArrayRef<SMLoc> ErrorLoc, const std::string &Msg) {
71 PrintError(ErrorLoc, Msg);
75 } // end namespace llvm