bool CustomLowerNode(SDNode *N, EVT VT, bool LegalizeResult);
bool CustomWidenLowerNode(SDNode *N, EVT VT);
- // DecomposeMERGE_VALUES takes a SDNode and returns the first
- // illegal value. All other results are replaced with the
- // corresponding input operand.
- SDValue DecomposeMERGE_VALUES(SDNode *N);
+ /// DisintegrateMERGE_VALUES - Replace each result of the given MERGE_VALUES
+ /// node with the corresponding input operand, except for the result 'ResNo',
+ /// which is returned.
+ SDValue DisintegrateMERGE_VALUES(SDNode *N, unsigned ResNo);
SDValue GetVectorElementPointer(SDValue VecPtr, EVT EltVT, SDValue Index);
SDValue JoinIntegers(SDValue Lo, SDValue Hi);
// Integer Result Promotion.
void PromoteIntegerResult(SDNode *N, unsigned ResNo);
- SDValue PromoteIntRes_MERGE_VALUES(SDNode *N);
+ SDValue PromoteIntRes_MERGE_VALUES(SDNode *N, unsigned ResNo);
SDValue PromoteIntRes_AssertSext(SDNode *N);
SDValue PromoteIntRes_AssertZext(SDNode *N);
SDValue PromoteIntRes_Atomic0(AtomicSDNode *N);
// Integer Result Expansion.
void ExpandIntegerResult(SDNode *N, unsigned ResNo);
- void ExpandIntRes_MERGE_VALUES (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandIntRes_MERGE_VALUES (SDNode *N, unsigned ResNo,
+ SDValue &Lo, SDValue &Hi);
void ExpandIntRes_ANY_EXTEND (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_AssertSext (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandIntRes_AssertZext (SDNode *N, SDValue &Lo, SDValue &Hi);
// Result Float to Integer Conversion.
void SoftenFloatResult(SDNode *N, unsigned OpNo);
- SDValue SoftenFloatRes_MERGE_VALUES(SDNode *N);
+ SDValue SoftenFloatRes_MERGE_VALUES(SDNode *N, unsigned ResNo);
SDValue SoftenFloatRes_BITCAST(SDNode *N);
SDValue SoftenFloatRes_BUILD_PAIR(SDNode *N);
SDValue SoftenFloatRes_ConstantFP(ConstantFPSDNode *N);
// Vector Result Scalarization: <1 x ty> -> ty.
void ScalarizeVectorResult(SDNode *N, unsigned OpNo);
- SDValue ScalarizeVecRes_MERGE_VALUES(SDNode *N);
+ SDValue ScalarizeVecRes_MERGE_VALUES(SDNode *N, unsigned ResNo);
SDValue ScalarizeVecRes_BinOp(SDNode *N);
SDValue ScalarizeVecRes_UnaryOp(SDNode *N);
SDValue ScalarizeVecRes_InregOp(SDNode *N);
// Widen Vector Result Promotion.
void WidenVectorResult(SDNode *N, unsigned ResNo);
- SDValue WidenVecRes_MERGE_VALUES(SDNode* N);
+ SDValue WidenVecRes_MERGE_VALUES(SDNode* N, unsigned ResNo);
SDValue WidenVecRes_BITCAST(SDNode* N);
SDValue WidenVecRes_BUILD_VECTOR(SDNode* N);
SDValue WidenVecRes_CONCAT_VECTORS(SDNode* N);
SDValue WidenVecOp_EXTRACT_VECTOR_ELT(SDNode *N);
SDValue WidenVecOp_EXTRACT_SUBVECTOR(SDNode *N);
SDValue WidenVecOp_STORE(SDNode* N);
+ SDValue WidenVecOp_SETCC(SDNode* N);
SDValue WidenVecOp_Convert(SDNode *N);
void GetPairElements(SDValue Pair, SDValue &Lo, SDValue &Hi);
// Generic Result Splitting.
- void SplitRes_MERGE_VALUES(SDNode *N, SDValue &Lo, SDValue &Hi);
+ void SplitRes_MERGE_VALUES(SDNode *N, unsigned ResNo,
+ SDValue &Lo, SDValue &Hi);
void SplitRes_SELECT (SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitRes_SELECT_CC (SDNode *N, SDValue &Lo, SDValue &Hi);
void SplitRes_UNDEF (SDNode *N, SDValue &Lo, SDValue &Hi);
}
// Generic Result Expansion.
- void ExpandRes_MERGE_VALUES (SDNode *N, SDValue &Lo, SDValue &Hi);
+ void ExpandRes_MERGE_VALUES (SDNode *N, unsigned ResNo,
+ SDValue &Lo, SDValue &Hi);
void ExpandRes_BITCAST (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandRes_BUILD_PAIR (SDNode *N, SDValue &Lo, SDValue &Hi);
void ExpandRes_EXTRACT_ELEMENT (SDNode *N, SDValue &Lo, SDValue &Hi);