[CodeGen][NewPM] Port OptimizePHIs to NPM#113430

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

users/Akshat-Oke/10-23-_codegen_newpm_port_optimizephis_to_npmllvm/llvm-project:users/Akshat-Oke/10-23-_codegen_newpm_port_optimizephis_to_npmCopy head branch name to clipboard