objective-c modern translator: buildit objc bool
type for rewriter project will be BoolTy.
// rdar://11231426. 

llvm-svn: 154861
diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index f938b5a..8c49486 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/lib/Basic/TargetInfo.cpp
@@ -58,6 +58,7 @@
   Char32Type = UnsignedInt;
   Int64Type = SignedLongLong;
   SigAtomicType = SignedInt;
+  UseSignedCharForObjCBool = true;
   UseBitFieldTypeAlignment = true;
   UseZeroLengthBitfieldAlignment = false;
   ZeroLengthBitfieldBoundary = 0;