[PATCH] D60449: Check symbol name before creation in Asm Parser.

[Brandon Jones via Phabricator via llvm-commits]

BrandonTJones created this revision.
BrandonTJones added reviewers: andreadb, grosbach.
Herald added a subscriber: hiraditya.
Herald added a project: LLVM.

Repository:
  rL LLVM

https://reviews.llvm.org/D60449

Files:
  llvm/lib/MC/MCParser/AsmParser.cpp


Index: llvm/lib/MC/MCParser/AsmParser.cpp
===================================================================
--- llvm/lib/MC/MCParser/AsmParser.cpp
+++ llvm/lib/MC/MCParser/AsmParser.cpp
@@ -5885,6 +5885,8 @@
   SMLoc EqualLoc = Parser.getTok().getLoc();
   if (Parser.parseExpression(Value))
     return Parser.TokError("missing expression");
+  if (Name.empty())
+    return Parser.TokError("Symbol name cannot be empty");
 
   // Note: we don't count b as used in "a = b". This is to allow
   // a = b


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