[asan] [mips] changed ShadowOffset32 for systems having 16kb PageSize; patch by Kumar Sukhani

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221288 91177308-0d34-0410-b5e6-96231b3b80d8
AArch64: Pattern match integer vector abs like we do on ARM.

This kind of pattern is emitted by the loop vectorizer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221289 91177308-0d34-0410-b5e6-96231b3b80d8