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Add some methods for querying the nature of a

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store, like the methods for loads (and neaten
those up a bit while there).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52547 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2008-06-20 18:34:30 +00:00
parent 4fc4fd657d
commit c8f88cc8c0
1 changed files with 25 additions and 14 deletions
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39
include/llvm/CodeGen/SelectionDAGNodes.h
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@ -2143,60 +2143,71 @@ namespace ISD {
/// 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;
}
}