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[TableGen] Set tied to operand custom flag if current operand has tied operand.

This commit is contained in:
yanming 2023-07-07 12:38:53 +08:00
parent f5df45650f
commit bd1c51d245
1 changed files with 6 additions and 0 deletions
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6
llvm/utils/TableGen/CodeGenInstruction.cpp
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@ -409,6 +409,12 @@ static void ParseCustomConstraint(StringRef CStr, CGIOperandList &Ops,
"15] for custom constraint: '" + "15] for custom constraint: '" +
CStr + "'"); CStr + "'");
int TiedFlatOp =
Ops[Op.first].Constraints[Op.second].getConstraint(MCOI::TIED_TO);
if (TiedFlatOp != -1)
Op = Ops.getSubOperandNumber(TiedFlatOp);
// Build the string for the operand // Build the string for the operand
if (Ops[Op.first].Constraints[Op.second].isCustom()) if (Ops[Op.first].Constraints[Op.second].isCustom())
PrintFatalError(Rec->getLoc(), PrintFatalError(Rec->getLoc(),