[PATCH] D99071: [ASAN][AMDGPU] Add support for accesses to global and constant addrspaces

[Reshabh Sharma via Phabricator via llvm-commits]

rksharma created this revision.
rksharma added reviewers: kcc, vitalybuka.
Herald added subscribers: kerbowa, pengfei, hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, jvesely, kzhuravl.
rksharma requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

This patch adds address sanitizer instrumentation support for accesses to global and constant address spaces in AMDGPU. It strictly avoids instrumenting the stack and assumes x86 as the host.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D99071

Files:
  llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
  llvm/lib/Transforms/Utils/ModuleUtils.cpp
  llvm/test/Instrumentation/AddressSanitizer/AMDGPU/adaptive_constant_global_redzones.ll
  llvm/test/Instrumentation/AddressSanitizer/AMDGPU/adaptive_global_redzones.ll
  llvm/test/Instrumentation/AddressSanitizer/AMDGPU/asan_do_not_instrument_lds.ll
  llvm/test/Instrumentation/AddressSanitizer/AMDGPU/asan_do_not_instrument_scratch.ll
  llvm/test/Instrumentation/AddressSanitizer/AMDGPU/asan_instrument_constant_address_space.ll
  llvm/test/Instrumentation/AddressSanitizer/AMDGPU/asan_instrument_generic_address_space.ll
  llvm/test/Instrumentation/AddressSanitizer/AMDGPU/asan_instrument_global_address_space.ll
  llvm/test/Instrumentation/AddressSanitizer/AMDGPU/global_metadata_addrspacecasts.ll
  llvm/test/Instrumentation/AddressSanitizer/AMDGPU/instrument-stack.ll
  llvm/test/Instrumentation/AddressSanitizer/AMDGPU/no_redzones_in_lds_globals.ll
  llvm/test/Instrumentation/AddressSanitizer/AMDGPU/no_redzones_in_scratch_globals.ll

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