[llvm] [RISCV] Use OperandType from MCInstrDesc in RISCVInstrInfo::createMIROperandComment. NFCI (PR #119637)

[Craig Topper via llvm-commits]

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@@ -3188,29 +3188,28 @@ std::string RISCVInstrInfo::createMIROperandComment(
   if (!Op.isImm())
     return std::string();
 
+  const MCInstrDesc &Desc = MI.getDesc();
+  if (OpIdx >= Desc.getNumOperands())
+    return std::string();
+
   std::string Comment;
   raw_string_ostream OS(Comment);
 
-  uint64_t TSFlags = MI.getDesc().TSFlags;
+  const MCOperandInfo &OpInfo = Desc.operands()[OpIdx];
 
   // Print the full VType operand of vsetvli/vsetivli instructions, and the SEW
   // operand of vector codegen pseudos.
-  if ((MI.getOpcode() == RISCV::VSETVLI || MI.getOpcode() == RISCV::VSETIVLI ||
-       MI.getOpcode() == RISCV::PseudoVSETVLI ||
-       MI.getOpcode() == RISCV::PseudoVSETIVLI ||
-       MI.getOpcode() == RISCV::PseudoVSETVLIX0) &&
-      OpIdx == 2) {
-    unsigned Imm = MI.getOperand(OpIdx).getImm();
+  if (OpInfo.OperandType == RISCVOp::OPERAND_VTYPEI10 ||
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topperc wrote:

In hindsight, I should have converted this to a switch

https://github.com/llvm/llvm-project/pull/119637