[llvm] [RISCV][NFC] Simplify Imm range checks (PR #170497)

[Craig Topper via llvm-commits]

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@@ -2898,13 +2898,13 @@ bool RISCVInstrInfo::verifyInstruction(const MachineInstr &MI,
           Ok = isShiftedUInt<4, 1>(Imm);
           break;
         case RISCVOp::OPERAND_UIMM5_NONZERO:
-          Ok = isUInt<5>(Imm) && (Imm != 0);
+          Ok = Imm >= 1 && Imm <= 31;
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topperc wrote:

The original code was a direct translation of the name. So that seems a little clearer to me.

https://github.com/llvm/llvm-project/pull/170497