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Revision tags: llvmorg-18.1.8, llvmorg-18.1.7, llvmorg-18.1.6, llvmorg-18.1.5, llvmorg-18.1.4, llvmorg-18.1.3, llvmorg-18.1.2, llvmorg-18.1.1, llvmorg-18.1.0, llvmorg-18.1.0-rc4, llvmorg-18.1.0-rc3, llvmorg-18.1.0-rc2, llvmorg-18.1.0-rc1, llvmorg-19-init |
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d360963a |
| 23-Jan-2024 |
Craig Topper <craig.topper@sifive.com> |
[RISCV] Add regalloc hints for Zcb instructions. (#78949)
This hints the register allocator to use the same register for source
and destination to enable more compression.
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