[PATCH] D50746: [hwasan] Add a basic API.

[Evgenii Stepanov via Phabricator via llvm-commits]

eugenis created this revision.
eugenis added reviewers: vitalybuka, kcc.
Herald added subscribers: hiraditya, kubamracek.

Add user tag manipulation functions:

  __hwasan_tag_memory
  __hwasan_tag_pointer
  __hwasan_print_shadow (very simple and ugly, for now)


https://reviews.llvm.org/D50746

Files:
  compiler-rt/include/sanitizer/hwasan_interface.h
  compiler-rt/lib/hwasan/hwasan.cc
  compiler-rt/lib/hwasan/hwasan_interface_internal.h
  compiler-rt/test/hwasan/TestCases/hwasan-print-shadow.cc
  llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp

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