[PATCH] D109968: [asan] Fixed a bug causing a crash when redzone optimization kicked in on X86 with -asan-optimize-callbacks flag on.
Kirill Stoimenov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Sep 17 08:24:38 PDT 2021
kstoimenov created this revision.
kstoimenov added a reviewer: eugenis.
Herald added subscribers: pengfei, hiraditya.
kstoimenov requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.
Added addtional check in PrologEpilogInserter.cpp which disables redzone optimization when ASan intrinsics are found in the code.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D109968
Files:
llvm/lib/CodeGen/PrologEpilogInserter.cpp
llvm/test/CodeGen/X86/asan-check-memaccess-add.ll
llvm/test/CodeGen/X86/asan-check-memaccess-or.ll
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