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reorganize header to separate into functional blocks.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44719 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-12-08 21:59:32 +00:00
parent ee88813275
commit 7514646b31
1 changed files with 60 additions and 48 deletions
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108
lib/CodeGen/SelectionDAG/LegalizeTypes.h
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@ -125,6 +125,15 @@ private:
void RemapNode(SDOperand &N);
// Common routines.
SDOperand CreateStackStoreLoad(SDOperand Op, MVT::ValueType DestVT);
SDOperand HandleMemIntrinsic(SDNode *N);
void SplitOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi);
//===--------------------------------------------------------------------===//
// Promotion Support: LegalizeTypesPromote.cpp
//===--------------------------------------------------------------------===//
SDOperand GetPromotedOp(SDOperand Op) {
SDOperand &PromotedOp = PromotedNodes[Op];
RemapNode(PromotedOp);
@ -132,7 +141,7 @@ private:
return PromotedOp;
}
void SetPromotedOp(SDOperand Op, SDOperand Result);
/// GetPromotedZExtOp - Get a promoted operand and zero extend it to the final
/// size.
SDOperand GetPromotedZExtOp(SDOperand Op) {
@ -140,23 +149,7 @@ private:
Op = GetPromotedOp(Op);
return DAG.getZeroExtendInReg(Op, OldVT);
}
void GetExpandedOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi);
void SetExpandedOp(SDOperand Op, SDOperand Lo, SDOperand Hi);
SDOperand GetScalarizedOp(SDOperand Op) {
SDOperand &ScalarOp = ScalarizedNodes[Op];
RemapNode(ScalarOp);
assert(ScalarOp.Val && "Operand wasn't scalarized?");
return ScalarOp;
}
void SetScalarizedOp(SDOperand Op, SDOperand Result);
// Common routines.
SDOperand CreateStackStoreLoad(SDOperand Op, MVT::ValueType DestVT);
SDOperand HandleMemIntrinsic(SDNode *N);
void SplitOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi);
// Result Promotion.
void PromoteResult(SDNode *N, unsigned ResNo);
SDOperand PromoteResult_UNDEF(SDNode *N);
@ -176,6 +169,30 @@ private:
SDOperand PromoteResult_SELECT (SDNode *N);
SDOperand PromoteResult_SELECT_CC(SDNode *N);
// Operand Promotion.
bool PromoteOperand(SDNode *N, unsigned OperandNo);
SDOperand PromoteOperand_ANY_EXTEND(SDNode *N);
SDOperand PromoteOperand_ZERO_EXTEND(SDNode *N);
SDOperand PromoteOperand_SIGN_EXTEND(SDNode *N);
SDOperand PromoteOperand_TRUNCATE(SDNode *N);
SDOperand PromoteOperand_FP_EXTEND(SDNode *N);
SDOperand PromoteOperand_FP_ROUND(SDNode *N);
SDOperand PromoteOperand_INT_TO_FP(SDNode *N);
SDOperand PromoteOperand_SELECT(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_BRCOND(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_BR_CC(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_SETCC(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_STORE(StoreSDNode *N, unsigned OpNo);
void PromoteSetCCOperands(SDOperand &LHS,SDOperand &RHS, ISD::CondCode Code);
//===--------------------------------------------------------------------===//
// Expansion Support: LegalizeTypesExpand.cpp
//===--------------------------------------------------------------------===//
void GetExpandedOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi);
void SetExpandedOp(SDOperand Op, SDOperand Lo, SDOperand Hi);
// Result Expansion.
void ExpandResult(SDNode *N, unsigned ResNo);
void ExpandResult_UNDEF (SDNode *N, SDOperand &Lo, SDOperand &Hi);
@ -203,6 +220,31 @@ private:
SDOperand &Lo, SDOperand &Hi);
bool ExpandShiftWithKnownAmountBit(SDNode *N, SDOperand &Lo, SDOperand &Hi);
// Operand Expansion.
bool ExpandOperand(SDNode *N, unsigned OperandNo);
SDOperand ExpandOperand_TRUNCATE(SDNode *N);
SDOperand ExpandOperand_BIT_CONVERT(SDNode *N);
SDOperand ExpandOperand_UINT_TO_FP(SDOperand Source, MVT::ValueType DestTy);
SDOperand ExpandOperand_SINT_TO_FP(SDOperand Source, MVT::ValueType DestTy);
SDOperand ExpandOperand_EXTRACT_ELEMENT(SDNode *N);
SDOperand ExpandOperand_SETCC(SDNode *N);
SDOperand ExpandOperand_STORE(StoreSDNode *N, unsigned OpNo);
void ExpandSetCCOperands(SDOperand &NewLHS, SDOperand &NewRHS,
ISD::CondCode &CCCode);
//===--------------------------------------------------------------------===//
// Scalarization Support: LegalizeTypesScalarize.cpp
//===--------------------------------------------------------------------===//
SDOperand GetScalarizedOp(SDOperand Op) {
SDOperand &ScalarOp = ScalarizedNodes[Op];
RemapNode(ScalarOp);
assert(ScalarOp.Val && "Operand wasn't scalarized?");
return ScalarOp;
}
void SetScalarizedOp(SDOperand Op, SDOperand Result);
// Result Vector Scalarization: <1 x ty> -> ty.
void ScalarizeResult(SDNode *N, unsigned OpNo);
SDOperand ScalarizeRes_UNDEF(SDNode *N);
@ -214,36 +256,6 @@ private:
SDOperand ScalarizeRes_BIT_CONVERT(SDNode *N);
SDOperand ScalarizeRes_SELECT(SDNode *N);
// Operand Promotion.
bool PromoteOperand(SDNode *N, unsigned OperandNo);
SDOperand PromoteOperand_ANY_EXTEND(SDNode *N);
SDOperand PromoteOperand_ZERO_EXTEND(SDNode *N);
SDOperand PromoteOperand_SIGN_EXTEND(SDNode *N);
SDOperand PromoteOperand_TRUNCATE(SDNode *N);
SDOperand PromoteOperand_FP_EXTEND(SDNode *N);
SDOperand PromoteOperand_FP_ROUND(SDNode *N);
SDOperand PromoteOperand_INT_TO_FP(SDNode *N);
SDOperand PromoteOperand_SELECT(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_BRCOND(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_BR_CC(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_SETCC(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_STORE(StoreSDNode *N, unsigned OpNo);
void PromoteSetCCOperands(SDOperand &LHS,SDOperand &RHS, ISD::CondCode Code);
// Operand Expansion.
bool ExpandOperand(SDNode *N, unsigned OperandNo);
SDOperand ExpandOperand_TRUNCATE(SDNode *N);
SDOperand ExpandOperand_BIT_CONVERT(SDNode *N);
SDOperand ExpandOperand_UINT_TO_FP(SDOperand Source, MVT::ValueType DestTy);
SDOperand ExpandOperand_SINT_TO_FP(SDOperand Source, MVT::ValueType DestTy);
SDOperand ExpandOperand_EXTRACT_ELEMENT(SDNode *N);
SDOperand ExpandOperand_SETCC(SDNode *N);
SDOperand ExpandOperand_STORE(StoreSDNode *N, unsigned OpNo);
void ExpandSetCCOperands(SDOperand &NewLHS, SDOperand &NewRHS,
ISD::CondCode &CCCode);
// Operand Vector Scalarization: <1 x ty> -> ty.
bool ScalarizeOperand(SDNode *N, unsigned OpNo);
SDOperand ScalarizeOp_EXTRACT_VECTOR_ELT(SDNode *N, unsigned OpNo);