llvm-project

66f88de8 - [RISCV] Support RISC-V Profiles in -march option (#76357)

[RISCV] Support RISC-V Profiles in -march option (#76357) This PR implements the draft https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/36. Currently, we replace specified profile in `-march` with standard arch string.