[PATCH] D40116: [asan] Fallback to non-ifunc dynamic shadow on android<22.

[Evgenii Stepanov via Phabricator via llvm-commits]

eugenis updated this revision to Diff 123123.
eugenis added a comment.

Changed condition to <21.

API 21 is known to be broken with ASan, but it's OK to target it as the minimum API level, and it means the ifunc is supported.


https://reviews.llvm.org/D40116

Files:
  compiler-rt/lib/asan/asan_linux.cc
  compiler-rt/lib/asan/asan_premap_shadow.cc
  compiler-rt/lib/asan/asan_premap_shadow.h
  llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
  llvm/test/Instrumentation/AddressSanitizer/with-ifunc.ll

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