[PATCH] D147714: [Attr] Introduce [[clang::nonportable_musttail]] as less strict version of [[clang::musttail]]

[Dávid Bolvanský via Phabricator via cfe-commits]

xbolva00 updated this revision to Diff 511498.
xbolva00 added a comment.
Herald added subscribers: llvm-commits, pengfei, hiraditya.
Herald added a project: LLVM.

Added location when emiting diagnostic about failed TCO in the backend.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147714/new/

https://reviews.llvm.org/D147714

Files:
  clang/include/clang/Basic/Attr.td
  clang/include/clang/Basic/AttrDocs.td
  clang/include/clang/Sema/Sema.h
  clang/lib/Sema/SemaStmt.cpp
  clang/test/SemaCXX/attr-musttail.cpp
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/tailcc-notail.ll

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