[AMDGPU][NFC] Fix typo "store" -> "load" in comment for AMDGPUTLI::performLoadCombine#147298

ritter-x2a merged 1 commit intollvm:mainllvm/llvm-project:mainfrom

ritter-x2a:typo-performLoadCombineritter-x2a/llvm-project:typo-performLoadCombineCopy head branch name to clipboard