[Sanitizers] prefer fsanitize flag over lower-allow mllvm flag#145786

fmayer wants to merge 2 commits intomainllvm/llvm-project:mainfrom

users/fmayer/spr/sanitizers-prefer-fsanitize-flag-over-lower-allow-mllvm-flagllvm/llvm-project:users/fmayer/spr/sanitizers-prefer-fsanitize-flag-over-lower-allow-mllvm-flagCopy head branch name to clipboard