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-rw-r--r--contrib/llvm/utils/TableGen/CodeGenInstruction.cpp17
1 files changed, 16 insertions, 1 deletions
diff --git a/contrib/llvm/utils/TableGen/CodeGenInstruction.cpp b/contrib/llvm/utils/TableGen/CodeGenInstruction.cpp
index 3673204..576388b 100644
--- a/contrib/llvm/utils/TableGen/CodeGenInstruction.cpp
+++ b/contrib/llvm/utils/TableGen/CodeGenInstruction.cpp
@@ -90,7 +90,7 @@ CGIOperandList::CGIOperandList(Record *R) : TheDef(R) {
if (unsigned NumArgs = MIOpInfo->getNumArgs())
NumOps = NumArgs;
- if (Rec->isSubClassOf("PredicateOperand"))
+ if (Rec->isSubClassOf("PredicateOp"))
isPredicable = true;
else if (Rec->isSubClassOf("OptionalDefOperand"))
hasOptionalDef = true;
@@ -192,6 +192,7 @@ CGIOperandList::ParseOperandName(const std::string &Op, bool AllowWholeOp) {
// Otherwise, didn't find it!
PrintFatalError(TheDef->getName() + ": unknown suboperand name in '" + Op + "'");
+ return std::make_pair(0U, 0U);
}
static void ParseConstraint(const std::string &CStr, CGIOperandList &Ops) {
@@ -336,6 +337,20 @@ CodeGenInstruction::CodeGenInstruction(Record *R)
// Parse the DisableEncoding field.
Operands.ProcessDisableEncoding(R->getValueAsString("DisableEncoding"));
+
+ // First check for a ComplexDeprecationPredicate.
+ if (R->getValue("ComplexDeprecationPredicate")) {
+ HasComplexDeprecationPredicate = true;
+ DeprecatedReason = R->getValueAsString("ComplexDeprecationPredicate");
+ } else if (RecordVal *Dep = R->getValue("DeprecatedFeatureMask")) {
+ // Check if we have a Subtarget feature mask.
+ HasComplexDeprecationPredicate = false;
+ DeprecatedReason = Dep->getValue()->getAsString();
+ } else {
+ // This instruction isn't deprecated.
+ HasComplexDeprecationPredicate = false;
+ DeprecatedReason = "";
+ }
}
/// HasOneImplicitDefWithKnownVT - If the instruction has at least one
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