[llvm] [RISCV] Make RISCVInstrInfo::verifyInstruction stricter for immediate-only operands (PR #170736)

[Min-Yih Hsu via llvm-commits]

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@@ -864,10 +864,17 @@ Error ExegesisRISCVTarget::randomizeTargetMCOperand(
     // 5-bit unsigned immediate value.
     AssignedValue = MCOperand::createImm(randomIndex(31));
     break;
+  case RISCVOp::OPERAND_SIMM12_LO:
+  case RISCVOp::OPERAND_UIMM20_LUI:
+  case RISCVOp::OPERAND_UIMM20_AUIPC:
+  case RISCVOp::OPERAND_BARE_SIMM32:
+    AssignedValue = MCOperand::createImm(0);
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mshockwave wrote:

oh nvm, you split it out of immediate

https://github.com/llvm/llvm-project/pull/170736