[IR][SPIR-V] Replace of PointerType::get(Type) with opaque version (NFC)#124755

junlarsen merged 3 commits intollvm:mainllvm/llvm-project:mainfrom

junlarsen:jun/spirv-missed-pointertype-replacementjunlarsen/llvm-project:jun/spirv-missed-pointertype-replacementCopy head branch name to clipboard