The -fshort-wchar option causes wchar_t to become unsigned, in addition to being
16-bits in size. Implement this by splitting WChar into two enums, like we have
for char. This fixes a miscompmilation of XULRunner, PR8856.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122558 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index 4659831..a45403e 100644
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -1233,7 +1233,8 @@
case BuiltinType::ULongLong: Out << 'y'; break;
case BuiltinType::UInt128: Out << 'o'; break;
case BuiltinType::SChar: Out << 'a'; break;
- case BuiltinType::WChar: Out << 'w'; break;
+ case BuiltinType::WChar_S:
+ case BuiltinType::WChar_U: Out << 'w'; break;
case BuiltinType::Char16: Out << "Ds"; break;
case BuiltinType::Char32: Out << "Di"; break;
case BuiltinType::Short: Out << 's'; break;