[PATCH] D54555: [clang][slh] add attribute for speculative load hardening

[Zola Bridges via Phabricator via llvm-commits]

zbrid created this revision.
zbrid added reviewers: chandlerc, echristo.
Herald added a subscriber: llvm-commits.

LLVM IR already has an attribute for speculative_laod_hardening. Before
this commit, when a user passed the -mspeculative-load-hardening flag to
Clang, every function would have this attribute added to it. This Clang
attribute will allow users to opt into SLH on a function by function basis..


Repository:
  rL LLVM

https://reviews.llvm.org/D54555

Files:
  clang/include/clang/Basic/Attr.td
  clang/include/clang/Basic/AttrDocs.td
  clang/lib/CodeGen/CGCall.cpp
  clang/lib/Sema/SemaDeclAttr.cpp
  clang/test/CodeGen/attr-speculative-load-hardening.cpp
  clang/test/SemaCXX/attr-speculative-load-hardening.cpp

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