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Instructions with ImmutablePredicateOperand aren't really predicable since their predicates are fixed at isel time.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37899 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2007-07-05 07:19:29 +00:00
parent 0e1d37904a
commit 8012b077dd
2 changed files with 6 additions and 2 deletions
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utils/TableGen/InstrInfoEmitter.cpp
+2 -1
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@@ -107,7 +107,8 @@ InstrInfoEmitter::GetOperandInfo(const CodeGenInstruction &Inst) {
// Predicate operands. Check to see if the original unexpanded operand
// was of type PredicateOperand.
if (Inst.OperandList[i].Rec->isSubClassOf("PredicateOperand"))
if (Inst.OperandList[i].Rec->isSubClassOf("PredicateOperand") &&
!Inst.OperandList[i].Rec->getValueAsBit("isImmutable"))
Res += "|M_PREDICATE_OPERAND";
// Fill in constraint info.