[SPIR-V] Ensure that internal intrinsic functions for PHI's operand are inserted at the correct positions#92316

VyacheslavLevytskyy merged 1 commit intollvm:mainllvm/llvm-project:mainfrom

VyacheslavLevytskyy:phiVyacheslavLevytskyy/llvm-project:phiCopy head branch name to clipboard