/// NumOperands/NumValues - The number of entries in the Operand/Value list.
unsigned short NumOperands, NumValues;
- /// Prev/Next pointers - These pointers form the linked list of of the
- /// AllNodes list in the current DAG.
- SDNode *Prev, *Next;
- friend struct ilist_traits<SDNode>;
-
/// UsesSize - The size of the uses list.
unsigned UsesSize;
/// Uses - List of uses for this SDNode.
SDUse *Uses;
+ /// Prev/Next pointers - These pointers form the linked list of of the
+ /// AllNodes list in the current DAG.
+ SDNode *Prev, *Next;
+ friend struct ilist_traits<SDNode>;
+
/// addUse - add SDUse to the list of uses.
void addUse(SDUse &U) { U.addToList(&Uses); }
/// isNormalLoad - Returns true if the specified node is a non-extending
/// and unindexed load.
inline bool isNormalLoad(const SDNode *N) {
- if (N->getOpcode() != ISD::LOAD)
- return false;
- const LoadSDNode *Ld = cast<LoadSDNode>(N);
- return Ld->getExtensionType() == ISD::NON_EXTLOAD &&
+ const LoadSDNode *Ld = dyn_cast<LoadSDNode>(N);
+ return Ld && Ld->getExtensionType() == ISD::NON_EXTLOAD &&
Ld->getAddressingMode() == ISD::UNINDEXED;
}
/// isNON_EXTLoad - Returns true if the specified node is a non-extending
/// load.
inline bool isNON_EXTLoad(const SDNode *N) {
- return N->getOpcode() == ISD::LOAD &&
+ return isa<LoadSDNode>(N) &&
cast<LoadSDNode>(N)->getExtensionType() == ISD::NON_EXTLOAD;
}
/// isEXTLoad - Returns true if the specified node is a EXTLOAD.
///
inline bool isEXTLoad(const SDNode *N) {
- return N->getOpcode() == ISD::LOAD &&
+ return isa<LoadSDNode>(N) &&
cast<LoadSDNode>(N)->getExtensionType() == ISD::EXTLOAD;
}
/// isSEXTLoad - Returns true if the specified node is a SEXTLOAD.
///
inline bool isSEXTLoad(const SDNode *N) {
- return N->getOpcode() == ISD::LOAD &&
+ return isa<LoadSDNode>(N) &&
cast<LoadSDNode>(N)->getExtensionType() == ISD::SEXTLOAD;
}
/// isZEXTLoad - Returns true if the specified node is a ZEXTLOAD.
///
inline bool isZEXTLoad(const SDNode *N) {
- return N->getOpcode() == ISD::LOAD &&
+ return isa<LoadSDNode>(N) &&
cast<LoadSDNode>(N)->getExtensionType() == ISD::ZEXTLOAD;
}
- /// isUNINDEXEDLoad - Returns true if the specified node is a unindexed load.
+ /// isUNINDEXEDLoad - Returns true if the specified node is an unindexed load.
///
inline bool isUNINDEXEDLoad(const SDNode *N) {
- return N->getOpcode() == ISD::LOAD &&
+ return isa<LoadSDNode>(N) &&
cast<LoadSDNode>(N)->getAddressingMode() == ISD::UNINDEXED;
}
+ /// isNormalStore - Returns true if the specified node is a non-truncating
+ /// and unindexed store.
+ inline bool isNormalStore(const SDNode *N) {
+ const StoreSDNode *St = dyn_cast<StoreSDNode>(N);
+ return St && !St->isTruncatingStore() &&
+ St->getAddressingMode() == ISD::UNINDEXED;
+ }
+
/// isNON_TRUNCStore - Returns true if the specified node is a non-truncating
/// store.
inline bool isNON_TRUNCStore(const SDNode *N) {
- return N->getOpcode() == ISD::STORE &&
- !cast<StoreSDNode>(N)->isTruncatingStore();
+ return isa<StoreSDNode>(N) && !cast<StoreSDNode>(N)->isTruncatingStore();
}
/// isTRUNCStore - Returns true if the specified node is a truncating
/// store.
inline bool isTRUNCStore(const SDNode *N) {
- return N->getOpcode() == ISD::STORE &&
- cast<StoreSDNode>(N)->isTruncatingStore();
+ return isa<StoreSDNode>(N) && cast<StoreSDNode>(N)->isTruncatingStore();
+ }
+
+ /// isUNINDEXEDStore - Returns true if the specified node is an
+ /// unindexed store.
+ inline bool isUNINDEXEDStore(const SDNode *N) {
+ return isa<StoreSDNode>(N) &&
+ cast<StoreSDNode>(N)->getAddressingMode() == ISD::UNINDEXED;
}
}