Move CharIsSigned from TargetInfo to LangOptions.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72928 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHWriter.cpp b/lib/Frontend/PCHWriter.cpp
index 80e863b..765fecb 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -556,6 +556,8 @@
   Record.push_back(LangOpts.NoInline); // Should __NO_INLINE__ be defined.
   Record.push_back(LangOpts.AccessControl); // Whether C++ access control should
                                             // be enabled.
+  Record.push_back(LangOpts.CharIsSigned); // Whether char is a signed or
+                                           // unsigned type
   Record.push_back(LangOpts.getGCMode());
   Record.push_back(LangOpts.getVisibilityMode());
   Record.push_back(LangOpts.InstantiationDepth);