Normalize SourceMgr messages.
 - Don't print "Parsing" in front of every message.

 - Take additional "type" argument which is prepended to the message (with ": ")
   if given.

 - Update clients to print errors (warnings) as:
<filename>:<line number>: error(warning): ...


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74489 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/TableGen.cpp b/utils/TableGen/TableGen.cpp
index 038cde2..fb80302 100644
--- a/utils/TableGen/TableGen.cpp
+++ b/utils/TableGen/TableGen.cpp
@@ -127,7 +127,7 @@
 static SourceMgr SrcMgr;
 
 void llvm::PrintError(SMLoc ErrorLoc, const std::string &Msg) {
-  SrcMgr.PrintMessage(ErrorLoc, Msg);
+  SrcMgr.PrintMessage(ErrorLoc, Msg, "error");
 }