Consolidate some TableGen diagnostic helper functions.
TableGen had diagnostic printers sprinkled about in a few places. Pull them
together into a single location in Error.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133568 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/Error.cpp b/utils/TableGen/Error.cpp
new file mode 100644
index 0000000..3f6cda8
--- /dev/null
+++ b/utils/TableGen/Error.cpp
@@ -0,0 +1,39 @@
+//===- Error.cpp - tblgen error handling helper routines --------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains error handling helper routines to pretty-print diagnostic
+// messages from tblgen.
+//
+//===----------------------------------------------------------------------===//
+
+#include "Error.h"
+#include "llvm/ADT/Twine.h"
+#include "llvm/Support/raw_ostream.h"
+
+namespace llvm {
+
+SourceMgr SrcMgr;
+
+void PrintError(SMLoc ErrorLoc, const Twine &Msg) {
+ SrcMgr.PrintMessage(ErrorLoc, Msg, "error");
+}
+
+void PrintError(const char *Loc, const Twine &Msg) {
+ SrcMgr.PrintMessage(SMLoc::getFromPointer(Loc), Msg, "error");
+}
+
+void PrintError(const Twine &Msg) {
+ errs() << "error:" << Msg << "\n";
+}
+
+void PrintError(const TGError &Error) {
+ PrintError(Error.getLoc(), Error.getMessage());
+}
+
+} // end namespace llvm