[asan] Add a magic shadow value for shadw gap

This gives us something to insert into the shadow gap for systems that
don't have memory protection turned on there (i.e. on Myriad).

Differential Revision: https://reviews.llvm.org/D46457

llvm-svn: 332557
2 files changed
tree: 32ba8e988ee78f351b82bd4bab2b97208cbc1e44
  1. clang/
  2. clang-tools-extra/
  3. compiler-rt/
  4. debuginfo-tests/
  5. libclc/
  6. libcxx/
  7. libcxxabi/
  8. libunwind/
  9. lld/
  10. lldb/
  11. llgo/
  12. llvm/
  13. openmp/
  14. parallel-libs/
  15. polly/
  16. README.md
README.md

Low Level Virtual Machine (LLVM)

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.