diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeTypes.h')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeTypes.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h index 16d8f10644..23430030e6 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h +++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h @@ -148,12 +148,20 @@ private: SDValue CreateStackStoreLoad(SDValue Op, EVT DestVT); bool CustomLowerNode(SDNode *N, EVT VT, bool LegalizeResult); bool CustomWidenLowerNode(SDNode *N, EVT VT); + + // DecomposeMERGE_VALUES takes a SDNode and returns the first + // illegal operand that needs to be modified. + // All other nodes are legalized, whether they are legal or not. + // The resulting SDValue needs to be modified to make it legal. + SDValue DecomposeMERGE_VALUES(SDNode *N); + SDValue GetVectorElementPointer(SDValue VecPtr, EVT EltVT, SDValue Index); SDValue JoinIntegers(SDValue Lo, SDValue Hi); SDValue LibCallify(RTLIB::Libcall LC, SDNode *N, bool isSigned); SDValue MakeLibCall(RTLIB::Libcall LC, EVT RetVT, const SDValue *Ops, unsigned NumOps, bool isSigned, DebugLoc dl); + std::pair<SDValue, SDValue> ExpandChainLibCall(RTLIB::Libcall LC, SDNode *Node, bool isSigned); std::pair<SDValue, SDValue> ExpandAtomic(SDNode *Node); @@ -206,6 +214,7 @@ private: // Integer Result Promotion. void PromoteIntegerResult(SDNode *N, unsigned ResNo); + SDValue PromoteIntRes_MERGE_VALUES(SDNode *N); SDValue PromoteIntRes_AssertSext(SDNode *N); SDValue PromoteIntRes_AssertZext(SDNode *N); SDValue PromoteIntRes_Atomic1(AtomicSDNode *N); @@ -289,6 +298,7 @@ private: // Integer Result Expansion. void ExpandIntegerResult(SDNode *N, unsigned ResNo); + void ExpandIntRes_MERGE_VALUES (SDNode *N, 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); @@ -365,6 +375,7 @@ private: // Result Float to Integer Conversion. void SoftenFloatResult(SDNode *N, unsigned OpNo); + SDValue SoftenFloatRes_MERGE_VALUES(SDNode *N); SDValue SoftenFloatRes_BITCAST(SDNode *N); SDValue SoftenFloatRes_BUILD_PAIR(SDNode *N); SDValue SoftenFloatRes_ConstantFP(ConstantFPSDNode *N); @@ -491,6 +502,7 @@ private: // Vector Result Scalarization: <1 x ty> -> ty. void ScalarizeVectorResult(SDNode *N, unsigned OpNo); + SDValue ScalarizeVecRes_MERGE_VALUES(SDNode *N); SDValue ScalarizeVecRes_BinOp(SDNode *N); SDValue ScalarizeVecRes_UnaryOp(SDNode *N); SDValue ScalarizeVecRes_InregOp(SDNode *N); @@ -584,6 +596,7 @@ private: // Widen Vector Result Promotion. void WidenVectorResult(SDNode *N, unsigned ResNo); + SDValue WidenVecRes_MERGE_VALUES(SDNode* N); SDValue WidenVecRes_BITCAST(SDNode* N); SDValue WidenVecRes_BUILD_VECTOR(SDNode* N); SDValue WidenVecRes_CONCAT_VECTORS(SDNode* N); @@ -702,6 +715,7 @@ private: } // Generic Result Expansion. + void ExpandRes_MERGE_VALUES (SDNode *N, 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); |