[BOLT][RISCV] Use target features from object file #69836
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We used to hard-code target features for RISC-V. However, most features (with the exception of relax) are stored in the object file. This patch extracts those features to ensure BOLT's output doesn't use any features not present in the input file.
aaupov
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Fix clang build (`return Error => return std::move(Error)`)
aaupov
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We used to hard-code target features for RISC-V. However, most features (with the exception of relax) are stored in the object file. This patch extracts those features to ensure BOLT's output doesn't use any features not present in the input file.