Format string analysis: give 'q' its own enumerator.

This is in preparation for being able to warn about 'q' and other
non-standard format string features.

It also allows us to print its name correctly.

llvm-svn: 150697
diff --git a/clang/lib/Analysis/PrintfFormatString.cpp b/clang/lib/Analysis/PrintfFormatString.cpp
index ff0174e..e1049b3 100644
--- a/clang/lib/Analysis/PrintfFormatString.cpp
+++ b/clang/lib/Analysis/PrintfFormatString.cpp
@@ -266,7 +266,9 @@
       case LengthModifier::AsChar: return ArgTypeResult::AnyCharTy;
       case LengthModifier::AsShort: return Ctx.ShortTy;
       case LengthModifier::AsLong: return Ctx.LongTy;
-      case LengthModifier::AsLongLong: return Ctx.LongLongTy;
+      case LengthModifier::AsLongLong:
+      case LengthModifier::AsQuad:
+        return Ctx.LongLongTy;
       case LengthModifier::AsIntMax:
         return ArgTypeResult(Ctx.getIntMaxType(), "intmax_t");
       case LengthModifier::AsSizeT:
@@ -288,7 +290,9 @@
       case LengthModifier::AsChar: return Ctx.UnsignedCharTy;
       case LengthModifier::AsShort: return Ctx.UnsignedShortTy;
       case LengthModifier::AsLong: return Ctx.UnsignedLongTy;
-      case LengthModifier::AsLongLong: return Ctx.UnsignedLongLongTy;
+      case LengthModifier::AsLongLong:
+      case LengthModifier::AsQuad:
+        return Ctx.UnsignedLongLongTy;
       case LengthModifier::AsIntMax:
         return ArgTypeResult(Ctx.getUIntMaxType(), "uintmax_t");
       case LengthModifier::AsSizeT: