Revert rG7275de7fb2f087871611d037d1b529b226dd0521 "[AArch64] translateLocChar - silen...

Seems to cause some buildbot misbehaviour (+ there's a dumb copy+paste typo in the commit message....)

diff --git a/llvm/lib/Support/FormatVariadic.cpp b/llvm/lib/Support/FormatVariadic.cpp
index 46573e7..f6d48bc 100644 (file)
--- a/llvm/lib/Support/FormatVariadic.cpp
+++ b/llvm/lib/Support/FormatVariadic.cpp
@@ -18,8 +18,10 @@ static Optional<AlignStyle> translateLocChar(char C) {
     return AlignStyle::Center;
   case '+':
     return AlignStyle::Right;
+  default:
+    return None;
   }
-  return None;
+  LLVM_BUILTIN_UNREACHABLE;
 }
 
 bool formatv_object_base::consumeFieldLayout(StringRef &Spec, AlignStyle &Where,