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Don't use the load/store instruction as the source pointer, use the pointer

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being stored/loaded through!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21806 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-05-09 04:28:51 +00:00
parent 0437cdd6dc
commit fd414a27fd
2 changed files with 4 additions and 2 deletions
lib/CodeGen/SelectionDAG
SelectionDAG.cppSelectionDAGISel.cpp

2
lib/CodeGen/SelectionDAG/SelectionDAG.cpp

@ -1329,6 +1329,8 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT,
} }
SDOperand SelectionDAG::getSrcValue(const Value *V, int Offset) { SDOperand SelectionDAG::getSrcValue(const Value *V, int Offset) {
assert((!V || isa<PointerType>(V->getType())) &&
"SrcValue is not a pointer?");
SDNode *&N = ValueNodes[std::make_pair(V, Offset)]; SDNode *&N = ValueNodes[std::make_pair(V, Offset)];
if (N) return SDOperand(N, 0); if (N) return SDOperand(N, 0);

4
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

@ -624,7 +624,7 @@ void SelectionDAGLowering::visitLoad(LoadInst &I) {
} }
SDOperand L = DAG.getLoad(TLI.getValueType(I.getType()), Root, Ptr, SDOperand L = DAG.getLoad(TLI.getValueType(I.getType()), Root, Ptr,
DAG.getSrcValue(&I)); DAG.getSrcValue(I.getOperand(0)));
setValue(&I, L); setValue(&I, L);
if (I.isVolatile()) if (I.isVolatile())
@ -640,7 +640,7 @@ void SelectionDAGLowering::visitStore(StoreInst &I) {
SDOperand Ptr = getValue(I.getOperand(1)); SDOperand Ptr = getValue(I.getOperand(1));
// DAG.setRoot(DAG.getNode(ISD::STORE, MVT::Other, getRoot(), Src, Ptr)); // DAG.setRoot(DAG.getNode(ISD::STORE, MVT::Other, getRoot(), Src, Ptr));
DAG.setRoot(DAG.getNode(ISD::STORE, MVT::Other, getRoot(), Src, Ptr, DAG.setRoot(DAG.getNode(ISD::STORE, MVT::Other, getRoot(), Src, Ptr,
DAG.getSrcValue(&I))); DAG.getSrcValue(I.getOperand(1))));
} }
void SelectionDAGLowering::visitCall(CallInst &I) { void SelectionDAGLowering::visitCall(CallInst &I) {