Add a CXXExceptions flag to LangOptions.

llvm-svn: 126299
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index ce87b11..150ad17 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -97,8 +97,9 @@
                           diag::warn_pch_lax_vector_conversions);
   PARSE_LANGOPT_IMPORTANT(AltiVec, diag::warn_pch_altivec);
   PARSE_LANGOPT_IMPORTANT(Exceptions, diag::warn_pch_exceptions);
-  PARSE_LANGOPT_IMPORTANT(SjLjExceptions, diag::warn_pch_sjlj_exceptions);
   PARSE_LANGOPT_IMPORTANT(ObjCExceptions, diag::warn_pch_objc_exceptions);
+  PARSE_LANGOPT_IMPORTANT(CXXExceptions, diag::warn_pch_cxx_exceptions);
+  PARSE_LANGOPT_IMPORTANT(SjLjExceptions, diag::warn_pch_sjlj_exceptions);
   PARSE_LANGOPT_IMPORTANT(MSBitfields, diag::warn_pch_ms_bitfields);
   PARSE_LANGOPT_IMPORTANT(NeXTRuntime, diag::warn_pch_objc_runtime);
   PARSE_LANGOPT_IMPORTANT(Freestanding, diag::warn_pch_freestanding);
@@ -2799,8 +2800,9 @@
     PARSE_LANGOPT(LaxVectorConversions);
     PARSE_LANGOPT(AltiVec);
     PARSE_LANGOPT(Exceptions);
-    PARSE_LANGOPT(SjLjExceptions);
     PARSE_LANGOPT(ObjCExceptions);
+    PARSE_LANGOPT(CXXExceptions);
+    PARSE_LANGOPT(SjLjExceptions);
     PARSE_LANGOPT(MSBitfields);
     PARSE_LANGOPT(NeXTRuntime);
     PARSE_LANGOPT(Freestanding);
diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp
index 8fcb535..b1edf95 100644
--- a/clang/lib/Serialization/ASTWriter.cpp
+++ b/clang/lib/Serialization/ASTWriter.cpp
@@ -1023,8 +1023,9 @@
   Record.push_back(LangOpts.LaxVectorConversions);
   Record.push_back(LangOpts.AltiVec);
   Record.push_back(LangOpts.Exceptions);  // Support exception handling.
-  Record.push_back(LangOpts.SjLjExceptions);
   Record.push_back(LangOpts.ObjCExceptions);
+  Record.push_back(LangOpts.CXXExceptions);
+  Record.push_back(LangOpts.SjLjExceptions);
 
   Record.push_back(LangOpts.MSBitfields); // MS-compatible structure layout
   Record.push_back(LangOpts.NeXTRuntime); // Use NeXT runtime.