Craig Topper 0ccbf91166 [RISCV] Remove Features from CPUInfo in RISCVTargetParser.
Instead of having separate feature bits, get information from march.
Invalid is now implied by empty march.
64-bit is now implied by march starting with "rv64".

Reviewed By: fpetrogalli

Differential Revision: https://reviews.llvm.org/D142230
2023-01-20 10:03:37 -08:00
..
2023-01-05 20:27:32 +08:00