[Driver] Add options to control workaround for Cortex-A53 Erratum 843419#143915

bryanpkc merged 2 commits intollvm:mainllvm/llvm-project:mainfrom

bryanpkc:mno-fix-cortex-a53-843419bryanpkc/llvm-project:mno-fix-cortex-a53-843419Copy head branch name to clipboard