[PATCH] D150087: [Clang] Support more stdio builtins

Qiu Chaofan via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Thu May 18 03:01:53 PDT 2023


qiucf marked an inline comment as done.
qiucf added inline comments.


================
Comment at: clang/lib/CodeGen/CGBuiltin.cpp:109
+      {Builtin::BI__builtin___vsnprintf_chk, "__vsnprintfieee128"},
+      {Builtin::BI__builtin___vsprintf_chk, "__vsprintfieee128"},
+      {Builtin::BI__builtin_fprintf, "__fprintfieee128"},
----------------
tuliom wrote:
> Any reasons to not map these built-ins to their respective `_chkieee128` counterparts? e.g. `__fprintf_chkieee128`.
Updated.

I just saw GCC in some cases emits no-chk version when calling `__builtin_*printf_chk`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150087/new/

https://reviews.llvm.org/D150087



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