[all-commits] [llvm/llvm-project] 774ecf: [BOLT] Gadget scanner: Detect address materializat...

[Anatoly Trosinenko via All-commits]

  Branch: refs/heads/users/atrosinenko/bolt-gs-address-materialization
  Home:   https://github.com/llvm/llvm-project
  Commit: 774ecf8d94cb7acff292af5b16655a62b8b23201
      https://github.com/llvm/llvm-project/commit/774ecf8d94cb7acff292af5b16655a62b8b23201
  Author: Anatoly Trosinenko <atrosinenko at accesssoftek.com>
  Date:   2025-03-26 (Wed, 26 Mar 2025)

  Changed paths:
    M bolt/include/bolt/Core/MCPlusBuilder.h
    M bolt/lib/Passes/PAuthGadgetScanner.cpp
    M bolt/lib/Target/AArch64/AArch64MCPlusBuilder.cpp
    M bolt/test/binary-analysis/AArch64/gs-pacret-autiasp.s
    A bolt/test/binary-analysis/AArch64/gs-pauth-address-materialization.s
    M bolt/test/binary-analysis/AArch64/lit.local.cfg

  Log Message:
  -----------
  [BOLT] Gadget scanner: Detect address materialization and arithmetics

In addition to authenticated pointers, consider the contents of a
register safe if it was
* written by PC-relative address computation
* updated by an arithmetic instruction whose input address is safe



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