diff options
| -rw-r--r-- | utils/TableGen/AsmWriterEmitter.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/utils/TableGen/AsmWriterEmitter.cpp b/utils/TableGen/AsmWriterEmitter.cpp index a4114d9815..73b083bd94 100644 --- a/utils/TableGen/AsmWriterEmitter.cpp +++ b/utils/TableGen/AsmWriterEmitter.cpp @@ -863,12 +863,18 @@ void AsmWriterEmitter::EmitPrintAliasInstruction(raw_ostream &O) { break; } - case CodeGenInstAlias::ResultOperand::K_Imm: - Cond = std::string("MI->getOperand(") + - llvm::utostr(i) + ").getImm() == " + - llvm::utostr(CGA->ResultOperands[i].getImm()); + case CodeGenInstAlias::ResultOperand::K_Imm: { + std::string Op = "MI->getOperand(" + llvm::utostr(i) + ")"; + + // Just because the alias has an immediate result, doesn't mean the + // MCInst will. An MCExpr could be present, for example. + IAP->addCond(Op + ".isImm()"); + + Cond = Op + ".getImm() == " + + llvm::utostr(CGA->ResultOperands[i].getImm()); IAP->addCond(Cond); break; + } case CodeGenInstAlias::ResultOperand::K_Reg: // If this is zero_reg, something's playing tricks we're not // equipped to handle. |