[all-commits] [llvm/llvm-project] 874890: Add __size_returning_new variant detection to TLI....

[Snehasish Kumar via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 874890c68241f500501c42730c2829a5d51f2100
      https://github.com/llvm/llvm-project/commit/874890c68241f500501c42730c2829a5d51f2100
  Author: Snehasish Kumar <snehasishk at google.com>
  Date:   2024-08-06 (Tue, 06 Aug 2024)

  Changed paths:
    M llvm/include/llvm/Analysis/TargetLibraryInfo.def
    M llvm/lib/Analysis/TargetLibraryInfo.cpp
    M llvm/test/tools/llvm-tli-checker/ps4-tli-check.yaml
    M llvm/unittests/Analysis/TargetLibraryInfoTest.cpp

  Log Message:
  -----------
  Add __size_returning_new variant detection to TLI. (#101564)

Add support to detect __size_returning_new variants defined inproposal
P0901R5 to extend to operator new, see
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0901r5.html for
details.

This PR matches the declarations exported by tcmalloc in
https://github.com/google/tcmalloc/blob/f2516691d01051defc558679f37720bba88d9862/tcmalloc/malloc_extension.h#L707-L711



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