[PATCH] D74364: [GWP-ASan] Update alignment on Android.

[Mitch Phillips via Phabricator via llvm-commits]

hctim created this revision.
hctim added reviewers: eugenis, morehouse, cferris.
Herald added projects: Sanitizers, LLVM.
Herald added subscribers: llvm-commits, Sanitizers.

Android has different alignment requirements. You can read more about
them here
(https://cs.android.com/android/platform/superproject/+/master:bionic/tests/malloc_test.cpp;l=808),
but the general gist is that for malloc(x <= 8), we do malloc(8), and
for everything else, we do 16-byte alignment.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D74364

Files:
  compiler-rt/lib/gwp_asan/guarded_pool_allocator.cpp
  compiler-rt/lib/gwp_asan/guarded_pool_allocator.h
  compiler-rt/lib/gwp_asan/options.inc
  compiler-rt/lib/gwp_asan/platform_specific/utilities_posix.cpp
  compiler-rt/lib/gwp_asan/tests/alignment.cpp
  compiler-rt/lib/gwp_asan/utilities.h

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