Vendor import of llvm release_32 branch r168974 (effectively, 3.2 RC2):

http://llvm.org/svn/llvm-project/llvm/branches/release_32@168974

1 files changed, 25 insertions, 10 deletions

diff --git a/lib/TableGen/Error.cpp b/lib/TableGen/Error.cpp
index 1463b68..0bb86b0 100644
--- a/lib/TableGen/Error.cpp
+++ b/lib/TableGen/Error.cpp
@@ -16,12 +16,25 @@
 #include "llvm/ADT/Twine.h"
 #include "llvm/Support/raw_ostream.h"
 
+#include <cstdlib>
+
 namespace llvm {
 
 SourceMgr SrcMgr;
 
-void PrintWarning(SMLoc WarningLoc, const Twine &Msg) {
-  SrcMgr.PrintMessage(WarningLoc, SourceMgr::DK_Warning, Msg);
+static void PrintMessage(ArrayRef<SMLoc> Loc, SourceMgr::DiagKind Kind,
+                         const Twine &Msg) {
+  SMLoc NullLoc;
+  if (Loc.empty())
+    Loc = NullLoc;
+  SrcMgr.PrintMessage(Loc.front(), Kind, Msg);
+  for (unsigned i = 1; i < Loc.size(); ++i)
+    SrcMgr.PrintMessage(Loc[i], SourceMgr::DK_Note,
+                        "instantiated from multiclass");
+}
+
+void PrintWarning(ArrayRef<SMLoc> WarningLoc, const Twine &Msg) {
+  PrintMessage(WarningLoc, SourceMgr::DK_Warning, Msg);
 }
 
 void PrintWarning(const char *Loc, const Twine &Msg) {
@@ -32,12 +45,8 @@ void PrintWarning(const Twine &Msg) {
   errs() << "warning:" << Msg << "\n";
 }
 
-void PrintWarning(const TGError &Warning) {
-  PrintWarning(Warning.getLoc(), Warning.getMessage());
-}
-
-void PrintError(SMLoc ErrorLoc, const Twine &Msg) {
-  SrcMgr.PrintMessage(ErrorLoc, SourceMgr::DK_Error, Msg);
+void PrintError(ArrayRef<SMLoc> ErrorLoc, const Twine &Msg) {
+  PrintMessage(ErrorLoc, SourceMgr::DK_Error, Msg);
 }
 
 void PrintError(const char *Loc, const Twine &Msg) {
@@ -48,8 +57,14 @@ void PrintError(const Twine &Msg) {
   errs() << "error:" << Msg << "\n";
 }
 
-void PrintError(const TGError &Error) {
-  PrintError(Error.getLoc(), Error.getMessage());
+void PrintFatalError(const std::string &Msg) {
+  PrintError(Twine(Msg));
+  std::exit(1);
+}
+
+void PrintFatalError(ArrayRef<SMLoc> ErrorLoc, const std::string &Msg) {
+  PrintError(ErrorLoc, Msg);
+  std::exit(1);
 }
 
 } // end namespace llvm