Revert "[asan] Add support of lifetime poisoning into ComputeASanStackFrameLayout"

This reverts commit r279020.

Speculative revert in hope to fix asan test on arm.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279332 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed