tree 8761eaed2b277f1790a625fc862e0947f30a11f9
parent bde2636fb5fb73fa522ab9e69b898b07dfda6eb0
author Craig Topper <craig.topper@sifive.com> 1741922656 -0700
committer GitHub <noreply@github.com> 1741922656 -0700
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[RISCV] Shrink the size of the VLMul field in RegisterClass target flags. Use uint8_t for TSFlags. NFC (#131227)

There are only 4 possible LMULs corresponding to log2 of 1, 2, 4, and 8.
Those fit in 2 bits.

Use uint8_t for the flag bits to match the size in TargetRegisterClass.