[PATCH] D130754: [X86] Support ``-mindirect-branch-cs-prefix`` for call and jmp to indirect thunk

[Phoebe Wang via Phabricator via cfe-commits]

pengfei created this revision.
pengfei added a reviewer: nickdesaulniers.
Herald added a subscriber: hiraditya.
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pengfei requested review of this revision.
Herald added subscribers: llvm-commits, cfe-commits, MaskRay.
Herald added projects: clang, LLVM.

This is to address feature request from https://github.com/ClangBuiltLinux/linux/issues/1665


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D130754

Files:
  clang/docs/ReleaseNotes.rst
  clang/include/clang/Basic/CodeGenOptions.def
  clang/include/clang/Driver/Options.td
  clang/lib/CodeGen/CodeGenModule.cpp
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/test/CodeGen/X86/indirect-branch-cs-prefix.c
  llvm/lib/Target/X86/X86MCInstLower.cpp
  llvm/lib/Target/X86/X86ReturnThunks.cpp
  llvm/test/CodeGen/X86/attr-function-return.ll
  llvm/test/CodeGen/X86/lvi-hardening-indirectbr.ll

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