[RISCV] Incorrect definition of InsnCI

[svs-quic]

According to the spec:

26.2. Compressed Instruction Formats
CR, CI, and CSS can use any of the 32 RVI registers, but CIW, CL, CS, CA, and CB are limited to just 8 of them.

But the definition in RISCVInstrInfoC.td has it taking AnyRegC. This should be AnyReg.

def InsnCI : DirectiveInsnCI<(outs AnyRegC:$rd), (ins uimm2_opcode:$opcode,

[llvmbot]

@llvm/issue-subscribers-backend-risc-v

Author: Sudharsan Veeravalli (svs-quic)

According to the spec:

> 26.2. Compressed Instruction Formats
> CR, CI, and CSS can use any of the 32 RVI registers, but CIW, CL, CS, CA, and CB are limited to just 8 of them.

But the definition in RISCVInstrInfoC.td has it taking AnyRegC. This should be AnyReg.

def InsnCI : DirectiveInsnCI<(outs AnyRegC:$rd), (ins uimm2_opcode:$opcode,