[PATCH] D119296: KCFI sanitizer

[Sami Tolvanen via Phabricator via cfe-commits]

samitolvanen updated this revision to Diff 425642.
samitolvanen marked an inline comment as done.
samitolvanen added a comment.
Herald added subscribers: ormris, wenlei, steven_wu, mgorny.

- Added an LLVM pass to remove unneeded `llvm.kcfi.check` calls.
- Switched from zeros to 0xcc for x86 type identifier padding.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D119296/new/

https://reviews.llvm.org/D119296

Files:
  clang/docs/ClangCommandLineReference.rst
  clang/docs/ControlFlowIntegrity.rst
  clang/docs/UsersManual.rst
  clang/include/clang/Basic/Features.def
  clang/include/clang/Basic/Sanitizers.def
  clang/lib/CodeGen/CGExpr.cpp
  clang/lib/CodeGen/CodeGenFunction.h
  clang/lib/CodeGen/CodeGenModule.cpp
  clang/lib/CodeGen/CodeGenModule.h
  clang/lib/Driver/SanitizerArgs.cpp
  clang/lib/Driver/ToolChain.cpp
  clang/test/CodeGen/kcfi.c
  clang/test/Driver/fsanitize.c
  llvm/include/llvm/CodeGen/AsmPrinter.h
  llvm/include/llvm/IR/Intrinsics.td
  llvm/include/llvm/InitializePasses.h
  llvm/include/llvm/MC/MCObjectFileInfo.h
  llvm/include/llvm/Transforms/IPO.h
  llvm/include/llvm/Transforms/IPO/KCFI.h
  llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
  llvm/lib/MC/MCObjectFileInfo.cpp
  llvm/lib/Passes/PassBuilder.cpp
  llvm/lib/Passes/PassBuilderPipelines.cpp
  llvm/lib/Passes/PassRegistry.def
  llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp
  llvm/lib/Target/AArch64/AArch64InstrInfo.td
  llvm/lib/Target/X86/X86AsmPrinter.cpp
  llvm/lib/Target/X86/X86AsmPrinter.h
  llvm/lib/Target/X86/X86InstrCompiler.td
  llvm/lib/Target/X86/X86MCInstLower.cpp
  llvm/lib/Transforms/IPO/CMakeLists.txt
  llvm/lib/Transforms/IPO/IPO.cpp
  llvm/lib/Transforms/IPO/KCFI.cpp
  llvm/test/CodeGen/AArch64/kcfi.ll
  llvm/test/CodeGen/X86/kcfi.ll
  llvm/test/Other/new-pm-defaults.ll
  llvm/test/Other/new-pm-thinlto-defaults.ll
  llvm/test/Other/new-pm-thinlto-postlink-pgo-defaults.ll
  llvm/test/Other/new-pm-thinlto-postlink-samplepgo-defaults.ll
  llvm/test/Other/new-pm-thinlto-prelink-pgo-defaults.ll
  llvm/test/Other/new-pm-thinlto-prelink-samplepgo-defaults.ll
  llvm/test/Transforms/KCFI/basic.ll
  llvm/test/Transforms/KCFI/no_uses.ll

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