Revert "AArch64: Omit callframe setup/destroy when not necessary"

This reverts commit r322917 due to multiple performance regressions in spec2006
and spec2017. XFAILed llvm/test/CodeGen/AArch64/big-callframe.ll which initially
motivated this change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@323683 91177308-0d34-0410-b5e6-96231b3b80d8
9 files changed