diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp index bad430be4d2..cf98b3c9d18 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp @@ -444,6 +444,7 @@ bool DAGTypeLegalizer::PromoteIntegerOperand(SDNode *N, unsigned OpNo) { case ISD::BRCOND: Res = PromoteIntOp_BRCOND(N, OpNo); break; case ISD::BR_CC: Res = PromoteIntOp_BR_CC(N, OpNo); break; case ISD::SELECT: Res = PromoteIntOp_SELECT(N, OpNo); break; + case ISD::SELECT_CC: Res = PromoteIntOp_SELECT_CC(N, OpNo); break; case ISD::SETCC: Res = PromoteIntOp_SETCC(N, OpNo); break; case ISD::STORE: Res = PromoteIntOp_STORE(cast(N), @@ -568,7 +569,7 @@ SDOperand DAGTypeLegalizer::PromoteIntOp_BRCOND(SDNode *N, unsigned OpNo) { } SDOperand DAGTypeLegalizer::PromoteIntOp_BR_CC(SDNode *N, unsigned OpNo) { - assert(OpNo == 2 && "Don't know how to promote this operand"); + assert(OpNo == 2 && "Don't know how to promote this operand!"); SDOperand LHS = N->getOperand(2); SDOperand RHS = N->getOperand(3); @@ -580,8 +581,20 @@ SDOperand DAGTypeLegalizer::PromoteIntOp_BR_CC(SDNode *N, unsigned OpNo) { N->getOperand(1), LHS, RHS, N->getOperand(4)); } +SDOperand DAGTypeLegalizer::PromoteIntOp_SELECT_CC(SDNode *N, unsigned OpNo) { + assert(OpNo == 0 && "Don't know how to promote this operand!"); + + SDOperand LHS = N->getOperand(0); + SDOperand RHS = N->getOperand(1); + PromoteSetCCOperands(LHS, RHS, cast(N->getOperand(4))->get()); + + // The CC (#4) and the possible return values (#2 and #3) have legal types. + return DAG.UpdateNodeOperands(SDOperand(N, 0), LHS, RHS, N->getOperand(2), + N->getOperand(3), N->getOperand(4)); +} + SDOperand DAGTypeLegalizer::PromoteIntOp_SETCC(SDNode *N, unsigned OpNo) { - assert(OpNo == 0 && "Don't know how to promote this operand"); + assert(OpNo == 0 && "Don't know how to promote this operand!"); SDOperand LHS = N->getOperand(0); SDOperand RHS = N->getOperand(1); diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h index add3dcdf1bc..6b9d1abed1e 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h +++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h @@ -248,6 +248,7 @@ private: SDOperand PromoteIntOp_INSERT_VECTOR_ELT(SDNode *N, unsigned OpNo); SDOperand PromoteIntOp_MEMBARRIER(SDNode *N); SDOperand PromoteIntOp_SELECT(SDNode *N, unsigned OpNo); + SDOperand PromoteIntOp_SELECT_CC(SDNode *N, unsigned OpNo); SDOperand PromoteIntOp_SETCC(SDNode *N, unsigned OpNo); SDOperand PromoteIntOp_SIGN_EXTEND(SDNode *N); SDOperand PromoteIntOp_STORE(StoreSDNode *N, unsigned OpNo); @@ -428,7 +429,6 @@ private: void SplitVecRes_UnOp(SDNode *N, SDOperand &Lo, SDOperand &Hi); void SplitVecRes_BinOp(SDNode *N, SDOperand &Lo, SDOperand &Hi); void SplitVecRes_FPOWI(SDNode *N, SDOperand &Lo, SDOperand &Hi); - void SplitVecRes_SELECT(SDNode *N, SDOperand &Lo, SDOperand &Hi); // Vector Operand Splitting: <128 x ty> -> 2 x <64 x ty>. bool SplitOperand(SDNode *N, unsigned OpNo);