Evgenii Stepanov 9144553207 Revert "[RISCV] Remove unneeded casts from int64_t to uint64_t in RISCVMatInt.cpp. NFC"
LLVM is built with C++17, where left shift of any negative value is still UB.
Detected with UBSan on the buildbot.

This reverts commit 0647d1035cb208195e002b38089b82004b6f7b92.
2024-05-16 12:35:07 -07:00
..
2024-05-14 00:48:56 -07:00