[PATCH] D142216: [MC] Store number of implicit operands in MCInstrDesc. NFC.

Sergei Barannikov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 23 12:39:20 PST 2023


barannikov88 added inline comments.


================
Comment at: llvm/utils/TableGen/InstrInfoEmitter.cpp:117
 
 static void PrintDefList(const std::vector<Record*> &Uses,
                          unsigned Num, raw_ostream &OS) {
----------------
This is confusing.
The name suggests it prints defs, the parameter name is `Uses`, but it really prints both.



================
Comment at: llvm/utils/TableGen/InstrInfoEmitter.cpp:1190
+  // Emit the implicit use/def list...
+  llvm::append_range(UseList, DefList);
   if (UseList.empty())
----------------
barannikov88 wrote:
> I understand that the intent is to reduce code duplication, but appending Defs to Uses looks awkward.
> Can it use `llvm::concat_range`?
Never mind, the suggestion won't work since `EmittedLists` is keyed by `std::vector`, i.e. it has to be constructed anyway.



Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D142216/new/

https://reviews.llvm.org/D142216



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