This patch fixes: mlir/lib/Conversion/AMDGPUToROCDL/AMDGPUToROCDL.cpp:128:10: warning: variable ‘llvm2xI32’ set but not used [-Wunused-but-set-variable] The last use of llvm2xI32 was removed on July 6, 2022 in commit 63295622491a31eaccb6c534ba5caa836beb843f.