[PATCH] D76289: [NFC][Attr TableGen] Emit Spelling Enum for Attr types if there >1

Erich Keane via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Mar 17 10:44:18 PDT 2020


erichkeane marked 3 inline comments as done.
erichkeane added inline comments.


================
Comment at: clang/utils/TableGen/ClangAttrEmitter.cpp:2333
-    if (!ElideSpelling)
-      SpellingEnum = CreateSemanticSpellings(Spellings, SemanticToSyntacticMap);
-    if (Header)
----------------
rnk wrote:
> I had to call this function during both header and cpp file generation because some code later used the `SemanticToSyntacticMap` it fills in.
Ah!  I didn't see anywhere that SpellingEnum was created.  Perhaps thats my issue.


================
Comment at: clang/utils/TableGen/ClangAttrEmitter.cpp:2534
     if (!ElideSpelling) {
       assert(!SemanticToSyntacticMap.empty() && "Empty semantic mapping list");
       if (Header)
----------------
rnk wrote:
> Won't this assert? I think we come here even if !Header.
I haven't got any asserts here, but I'm having weird problems from tablegen not getting recreated. I'll put the run-in-both-cases code back which should fix this anyway.  New patch incoming as soon as it passes LIT. 


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76289/new/

https://reviews.llvm.org/D76289





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