[llvm-commits] [llvm] r52547 - /llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
Duncan Sands
baldrick at free.fr
Fri Jun 20 11:34:30 PDT 2008
Author: baldrick
Date: Fri Jun 20 13:34:30 2008
New Revision: 52547
URL: http://llvm.org/viewvc/llvm-project?rev=52547&view=rev
Log:
Add some methods for querying the nature of a
store, like the methods for loads (and neaten
those up a bit while there).
Modified:
llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
Modified: llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h?rev=52547&r1=52546&r2=52547&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h (original)
+++ llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h Fri Jun 20 13:34:30 2008
@@ -2143,60 +2143,71 @@
/// 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;
}
}
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