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getPostIndexedAddressParts change: passes in load/store instead of its loaded / stored VT.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31584 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-11-09 04:29:46 +00:00
parent a1fd6504aa
commit d258efaf6e
2 changed files with 2 additions and 4 deletions
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2
include/llvm/Target/TargetLowering.h
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@ -385,7 +385,7 @@ public:
/// getPostIndexedAddressParts - returns true by value, base pointer and /// getPostIndexedAddressParts - returns true by value, base pointer and
/// offset pointer and addressing mode by reference if this node can be /// offset pointer and addressing mode by reference if this node can be
/// combined with a load / store to form a post-indexed load / store. /// combined with a load / store to form a post-indexed load / store.
virtual bool getPostIndexedAddressParts(SDNode *N, MVT::ValueType VT, virtual bool getPostIndexedAddressParts(SDNode *N, SDNode *Op,
SDOperand &Base, SDOperand &Offset, SDOperand &Base, SDOperand &Offset,
ISD::MemOpAddrMode &AM, ISD::MemOpAddrMode &AM,
SelectionDAG &DAG) { SelectionDAG &DAG) {

4
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
View File

@ -282,10 +282,8 @@ namespace {
MVT::ValueType VT; MVT::ValueType VT;
if (LoadSDNode *LD = dyn_cast<LoadSDNode>(N)) { if (LoadSDNode *LD = dyn_cast<LoadSDNode>(N)) {
Ptr = LD->getBasePtr(); Ptr = LD->getBasePtr();
VT = LD->getLoadedVT();
} else if (StoreSDNode *ST = dyn_cast<StoreSDNode>(N)) { } else if (StoreSDNode *ST = dyn_cast<StoreSDNode>(N)) {
Ptr = ST->getBasePtr(); Ptr = ST->getBasePtr();
VT = ST->getStoredVT();
isLoad = false; isLoad = false;
} else } else
return false; return false;
@ -301,7 +299,7 @@ namespace {
SDOperand BasePtr; SDOperand BasePtr;
SDOperand Offset; SDOperand Offset;
ISD::MemOpAddrMode AM = ISD::UNINDEXED; ISD::MemOpAddrMode AM = ISD::UNINDEXED;
if (TLI.getPostIndexedAddressParts(Op, VT, BasePtr, Offset, AM,DAG)) { if (TLI.getPostIndexedAddressParts(N, Op, BasePtr, Offset, AM,DAG)) {
if (Ptr == Offset) if (Ptr == Offset)
std::swap(BasePtr, Offset); std::swap(BasePtr, Offset);
if (Ptr != BasePtr) if (Ptr != BasePtr)