llvm-project

ffaa6f23 - [RISCV] Custom legalize i32 saddo/ssubo on RV64 to return a sign extended value for the data result. (#172112)

[RISCV] Custom legalize i32 saddo/ssubo on RV64 to return a sign extended value for the data result. (#172112) This is consistent with how we handle regular ADD/SUB and helps with computeNumSignBits optimizations. Fixes #172089