Change else if => if after return, after r203265

[oota-llvm.git] / lib / TableGen / Error.cpp

diff --git a/lib/TableGen/Error.cpp b/lib/TableGen/Error.cpp
index 0bb86b0686a0cd25265beb494930bac0126edbf2..928b1203cd8f108ca0b4b180f56bf1f2fdebc7b9 100644 (file)
--- a/lib/TableGen/Error.cpp
+++ b/lib/TableGen/Error.cpp
@@ -15,15 +15,20 @@
 #include "llvm/TableGen/Error.h"
 #include "llvm/ADT/Twine.h"
 #include "llvm/Support/raw_ostream.h"
-
 #include <cstdlib>
 
 namespace llvm {
 
 SourceMgr SrcMgr;
+unsigned ErrorsPrinted = 0;
 
 static void PrintMessage(ArrayRef<SMLoc> Loc, SourceMgr::DiagKind Kind,
                          const Twine &Msg) {
+  // Count the total number of errors printed.
+  // This is used to exit with an error code if there were any errors.
+  if (Kind == SourceMgr::DK_Error)
+    ++ErrorsPrinted;
+
   SMLoc NullLoc;
   if (Loc.empty())
     Loc = NullLoc;