tree f2931c50070d8b6a1153aae4564d45f112c87acc
parent e6b9d802fb7b16d93474c4f1c179ab36202e8a8b
author Alexey Samsonov <samsonov@google.com> 1358687532 +0000
committer Alexey Samsonov <samsonov@google.com> 1358687532 +0000

Add top-level Clang flag -f(no-)sanitize-address-zero-base-shadow that makes AddressSanitizer use bottom of the address space for the shadow memory. On Linux it can be used with -fPIE/-pie to improve performance.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172974 91177308-0d34-0410-b5e6-96231b3b80d8