================
Comment at: lib/MC/MCParser/AsmParser.cpp:2129
@@ -2122,2 +2128,3 @@
+ if (PrefixLoc.getPointer() + 1 != getTok().getLoc().getPointer())
return true;
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Should this be gated on `doesAllowAtInName`?
http://llvm-reviews.chandlerc.com/D1978