Abstact virtual class for operations for memory operations. More...
#include <SelectionDAGNodes.h>
Public Member Functions | |
| MemSDNode (unsigned Opc, DebugLoc dl, SDVTList VTs, EVT MemoryVT, MachineMemOperand *MMO) | |
| MemSDNode (unsigned Opc, DebugLoc dl, SDVTList VTs, const SDValue *Ops, unsigned NumOps, EVT MemoryVT, MachineMemOperand *MMO) | |
| bool | readMem () const |
| bool | writeMem () const |
| unsigned | getOriginalAlignment () const |
| Returns alignment and volatility of the memory access. | |
| unsigned | getAlignment () const |
| unsigned | getRawSubclassData () const |
| bool | isVolatile () const |
| bool | isNonTemporal () const |
| bool | isInvariant () const |
| AtomicOrdering | getOrdering () const |
| SynchronizationScope | getSynchScope () const |
| const Value * | getSrcValue () const |
| Returns the SrcValue and offset that describes the location of the access. | |
| int64_t | getSrcValueOffset () const |
| const MDNode * | getTBAAInfo () const |
| Returns the TBAAInfo that describes the dereference. | |
| const MDNode * | getRanges () const |
| Returns the Ranges that describes the dereference. | |
| EVT | getMemoryVT () const |
| getMemoryVT - Return the type of the in-memory value. | |
| MachineMemOperand * | getMemOperand () const |
| const MachinePointerInfo & | getPointerInfo () const |
| unsigned | getAddressSpace () const |
| getAddressSpace - Return the address space for the associated pointer | |
| void | refineAlignment (const MachineMemOperand *NewMMO) |
| const SDValue & | getChain () const |
| const SDValue & | getBasePtr () const |
Static Public Member Functions | |
| static bool | classof (const SDNode *N) |
Protected Attributes | |
| MachineMemOperand * | MMO |
| MMO - Memory reference information. | |
Detailed Description
Abstact virtual class for operations for memory operations.
Definition at line 894 of file SelectionDAGNodes.h.
Constructor & Destructor Documentation
| MemSDNode::MemSDNode | ( | unsigned | Opc, |
| DebugLoc | dl, | ||
| SDVTList | VTs, | ||
| EVT | MemoryVT, | ||
| MachineMemOperand * | MMO | ||
| ) |
Definition at line 5921 of file SelectionDAG.cpp.
References encodeMemSDNodeFlags(), llvm::MachineMemOperand::getSize(), llvm::EVT::getStoreSize(), llvm::MachineMemOperand::isInvariant(), llvm::MachineMemOperand::isNonTemporal(), isNonTemporal(), llvm::MachineMemOperand::isVolatile(), isVolatile(), MMO, llvm::SDNode::SubclassData, and llvm::ISD::UNINDEXED.
| MemSDNode::MemSDNode | ( | unsigned | Opc, |
| DebugLoc | dl, | ||
| SDVTList | VTs, | ||
| const SDValue * | Ops, | ||
| unsigned | NumOps, | ||
| EVT | MemoryVT, | ||
| MachineMemOperand * | MMO | ||
| ) |
Definition at line 5932 of file SelectionDAG.cpp.
References encodeMemSDNodeFlags(), llvm::MachineMemOperand::getSize(), llvm::EVT::getStoreSize(), llvm::MachineMemOperand::isInvariant(), llvm::MachineMemOperand::isNonTemporal(), llvm::MachineMemOperand::isVolatile(), isVolatile(), MMO, llvm::SDNode::SubclassData, and llvm::ISD::UNINDEXED.
Member Function Documentation
Reimplemented in llvm::StoreSDNode, llvm::LoadSDNode, llvm::LSBaseSDNode, llvm::MemIntrinsicSDNode, and llvm::AtomicSDNode.
Definition at line 981 of file SelectionDAGNodes.h.
References llvm::ISD::ATOMIC_CMP_SWAP, llvm::ISD::ATOMIC_LOAD, llvm::ISD::ATOMIC_LOAD_ADD, llvm::ISD::ATOMIC_LOAD_AND, llvm::ISD::ATOMIC_LOAD_MAX, llvm::ISD::ATOMIC_LOAD_MIN, llvm::ISD::ATOMIC_LOAD_NAND, llvm::ISD::ATOMIC_LOAD_OR, llvm::ISD::ATOMIC_LOAD_SUB, llvm::ISD::ATOMIC_LOAD_UMAX, llvm::ISD::ATOMIC_LOAD_UMIN, llvm::ISD::ATOMIC_LOAD_XOR, llvm::ISD::ATOMIC_STORE, llvm::ISD::ATOMIC_SWAP, llvm::SDNode::getOpcode(), llvm::SDNode::isTargetMemoryOpcode(), llvm::ISD::LOAD, llvm::ISD::PREFETCH, and llvm::ISD::STORE.
| unsigned llvm::MemSDNode::getAddressSpace | ( | ) | const [inline] |
getAddressSpace - Return the address space for the associated pointer
Definition at line 963 of file SelectionDAGNodes.h.
References llvm::MachinePointerInfo::getAddrSpace(), and getPointerInfo().
| unsigned llvm::MemSDNode::getAlignment | ( | ) | const [inline] |
Definition at line 917 of file SelectionDAGNodes.h.
References llvm::MachineMemOperand::getAlignment(), and MMO.
Referenced by adjustSubwordCmp(), EltsFromConsecutiveLoads(), ExpandUnalignedLoad(), ExpandUnalignedStore(), llvm::SelectionDAG::getIndexedLoad(), lowerFP_TO_SINT_STORE(), PerformLOADCombine(), PerformSTORECombine(), PerformVMOVRRDCombine(), ShrinkLoadReplaceStoreWithStore(), llvm::TargetLowering::SimplifySetCC(), SkipLoadExtensionForVMULL(), and XFormVExtractWithShuffleIntoLoad().
| const SDValue& llvm::MemSDNode::getBasePtr | ( | ) | const [inline] |
Reimplemented in llvm::StoreSDNode, llvm::LoadSDNode, and llvm::AtomicSDNode.
Definition at line 976 of file SelectionDAGNodes.h.
References llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), and llvm::ISD::STORE.
| const SDValue& llvm::MemSDNode::getChain | ( | ) | const [inline] |
Definition at line 975 of file SelectionDAGNodes.h.
References llvm::SDNode::getOperand().
Referenced by adjustSubwordCmp(), EltsFromConsecutiveLoads(), ExpandUnalignedLoad(), ExpandUnalignedStore(), llvm::SelectionDAG::getIndexedLoad(), llvm::SelectionDAG::getIndexedStore(), llvm::SelectionDAG::isConsecutiveLoad(), isLoadIncOrDecStore(), lowerFP_TO_SINT_STORE(), lowerUnalignedIntStore(), llvm::PPCTargetLowering::PerformDAGCombine(), PerformLOADCombine(), PerformSINT_TO_FPCombine(), PerformSTORECombine(), PerformVMOVRRDCombine(), ShrinkLoadReplaceStoreWithStore(), llvm::TargetLowering::SimplifySetCC(), and SkipLoadExtensionForVMULL().
| MachineMemOperand* llvm::MemSDNode::getMemOperand | ( | ) | const [inline] |
getMemOperand - Return a MachineMemOperand object describing the memory reference performed by operation.
Definition at line 956 of file SelectionDAGNodes.h.
References MMO.
Referenced by CombineBaseUpdate(), CombineVLDDUP(), createLoadLR(), createStoreLR(), llvm::SelectionDAG::getIndexedStore(), llvm::PPCTargetLowering::PerformDAGCombine(), ReplaceINTRINSIC_W_CHAIN(), and ReplaceLoadVector().
| EVT llvm::MemSDNode::getMemoryVT | ( | ) | const [inline] |
getMemoryVT - Return the type of the in-memory value.
Definition at line 952 of file SelectionDAGNodes.h.
Referenced by AddNodeIDCustom(), adjustSubwordCmp(), CombineBaseUpdate(), CombineVLDDUP(), llvm::SelectionDAG::ComputeMaskedBits(), createLoadLR(), createStoreLR(), ExpandUnalignedLoad(), ExpandUnalignedStore(), llvm::SelectionDAG::getIndexedLoad(), llvm::SelectionDAG::getIndexedStore(), isLoadIncOrDecStore(), isValidIndexedLoad(), llvm::PPCTargetLowering::PerformDAGCombine(), PerformLOADCombine(), PerformSTORECombine(), ReplaceINTRINSIC_W_CHAIN(), ReplaceLoadVector(), llvm::TargetLowering::SimplifySetCC(), and SkipLoadExtensionForVMULL().
| AtomicOrdering llvm::MemSDNode::getOrdering | ( | ) | const [inline] |
Definition at line 934 of file SelectionDAGNodes.h.
References llvm::SDNode::SubclassData.
| unsigned llvm::MemSDNode::getOriginalAlignment | ( | ) | const [inline] |
Returns alignment and volatility of the memory access.
Definition at line 914 of file SelectionDAGNodes.h.
References llvm::MachineMemOperand::getBaseAlignment(), and MMO.
| const MachinePointerInfo& llvm::MemSDNode::getPointerInfo | ( | ) | const [inline] |
Definition at line 958 of file SelectionDAGNodes.h.
References llvm::MachineMemOperand::getPointerInfo(), and MMO.
Referenced by AddNodeIDCustom(), adjustSubwordCmp(), EltsFromConsecutiveLoads(), ExpandUnalignedLoad(), ExpandUnalignedStore(), getAddressSpace(), llvm::SelectionDAG::getIndexedLoad(), llvm::SelectionDAG::getIndexedStore(), lowerFP_TO_SINT_STORE(), PerformLOADCombine(), PerformSTORECombine(), PerformVMOVRRDCombine(), ShrinkLoadReplaceStoreWithStore(), llvm::TargetLowering::SimplifySetCC(), and SkipLoadExtensionForVMULL().
| const MDNode* llvm::MemSDNode::getRanges | ( | ) | const [inline] |
Returns the Ranges that describes the dereference.
Definition at line 949 of file SelectionDAGNodes.h.
References llvm::MachineMemOperand::getRanges(), and MMO.
Referenced by llvm::SelectionDAG::ComputeMaskedBits().
| unsigned llvm::MemSDNode::getRawSubclassData | ( | ) | const [inline] |
getRawSubclassData - Return the SubclassData value, which contains an encoding of the volatile flag, as well as bits used by subclasses. This function should only be used to compute a FoldingSetNodeID value.
Definition at line 924 of file SelectionDAGNodes.h.
References llvm::SDNode::SubclassData.
Referenced by AddNodeIDCustom(), and llvm::SelectionDAG::getIndexedStore().
| const Value* llvm::MemSDNode::getSrcValue | ( | ) | const [inline] |
Returns the SrcValue and offset that describes the location of the access.
Definition at line 942 of file SelectionDAGNodes.h.
References llvm::MachineMemOperand::getValue(), and MMO.
Referenced by getCodeAddrSpace().
| int64_t llvm::MemSDNode::getSrcValueOffset | ( | ) | const [inline] |
Definition at line 943 of file SelectionDAGNodes.h.
References llvm::MachineMemOperand::getOffset(), and MMO.
| SynchronizationScope llvm::MemSDNode::getSynchScope | ( | ) | const [inline] |
Definition at line 937 of file SelectionDAGNodes.h.
References llvm::SDNode::SubclassData.
| const MDNode* llvm::MemSDNode::getTBAAInfo | ( | ) | const [inline] |
Returns the TBAAInfo that describes the dereference.
Definition at line 946 of file SelectionDAGNodes.h.
References llvm::MachineMemOperand::getTBAAInfo(), and MMO.
Referenced by PerformSTORECombine().
| bool llvm::MemSDNode::isInvariant | ( | ) | const [inline] |
Definition at line 932 of file SelectionDAGNodes.h.
References llvm::SDNode::SubclassData.
Referenced by EltsFromConsecutiveLoads(), ExpandUnalignedLoad(), PerformLOADCombine(), PerformSTORECombine(), PerformVMOVRRDCombine(), and SkipLoadExtensionForVMULL().
| bool llvm::MemSDNode::isNonTemporal | ( | ) | const [inline] |
Definition at line 931 of file SelectionDAGNodes.h.
References llvm::SDNode::SubclassData.
Referenced by adjustSubwordCmp(), EltsFromConsecutiveLoads(), ExpandUnalignedLoad(), ExpandUnalignedStore(), llvm::SelectionDAG::getIndexedLoad(), isLoadIncOrDecStore(), lowerFP_TO_SINT_STORE(), MemSDNode(), PerformLOADCombine(), PerformSTORECombine(), PerformVMOVRRDCombine(), and SkipLoadExtensionForVMULL().
| bool llvm::MemSDNode::isVolatile | ( | ) | const [inline] |
Definition at line 930 of file SelectionDAGNodes.h.
References llvm::SDNode::SubclassData.
Referenced by adjustSubwordCmp(), EltsFromConsecutiveLoads(), ExpandUnalignedLoad(), ExpandUnalignedStore(), llvm::SelectionDAG::getIndexedLoad(), isCalleeLoad(), lowerFP_TO_SINT_STORE(), MemSDNode(), PerformLOADCombine(), PerformSINT_TO_FPCombine(), PerformSTORECombine(), PerformVMOVRRDCombine(), llvm::TargetLowering::SimplifySetCC(), SkipLoadExtensionForVMULL(), and XFormVExtractWithShuffleIntoLoad().
| bool llvm::MemSDNode::readMem | ( | ) | const [inline] |
Definition at line 910 of file SelectionDAGNodes.h.
References llvm::MachineMemOperand::isLoad(), and MMO.
| void llvm::MemSDNode::refineAlignment | ( | const MachineMemOperand * | NewMMO | ) | [inline] |
refineAlignment - Update this MemSDNode's MachineMemOperand information to reflect the alignment of NewMMO, if it has a greater alignment. This must only be used when the new alignment applies to all users of this MachineMemOperand.
Definition at line 971 of file SelectionDAGNodes.h.
References MMO, and llvm::MachineMemOperand::refineAlignment().
| bool llvm::MemSDNode::writeMem | ( | ) | const [inline] |
Definition at line 911 of file SelectionDAGNodes.h.
References llvm::MachineMemOperand::isStore(), and MMO.
Member Data Documentation
MachineMemOperand* llvm::MemSDNode::MMO [protected] |
MMO - Memory reference information.
Definition at line 901 of file SelectionDAGNodes.h.
Referenced by getAlignment(), getMemOperand(), getOriginalAlignment(), getPointerInfo(), getRanges(), getSrcValue(), getSrcValueOffset(), getTBAAInfo(), MemSDNode(), readMem(), refineAlignment(), and writeMem().
The documentation for this class was generated from the following files:
1.7.5.1