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

being stored/loaded through!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21806 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index c9ce79622007e1cd36bf64d746dabdd330a9f9fe..26aa570e9374f97ee9776e8e017a968e2543b07c 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/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) {
+  assert((!V || isa<PointerType>(V->getType())) &&
+         "SrcValue is not a pointer?");
   SDNode *&N = ValueNodes[std::make_pair(V, Offset)];
   if (N) return SDOperand(N, 0);
 

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 7595e84f02647b217c3420145e175e14338dec69..c89f16a6e9589b8919cebfe849532bdb6e5165e4 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -624,7 +624,7 @@ void SelectionDAGLowering::visitLoad(LoadInst &I) {
   }
 
   SDOperand L = DAG.getLoad(TLI.getValueType(I.getType()), Root, Ptr,
-                            DAG.getSrcValue(&I));
+                            DAG.getSrcValue(I.getOperand(0)));
   setValue(&I, L);
 
   if (I.isVolatile())
@@ -640,7 +640,7 @@ void SelectionDAGLowering::visitStore(StoreInst &I) {
   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.getSrcValue(&I)));
+                          DAG.getSrcValue(I.getOperand(1))));
 }
 
 void SelectionDAGLowering::visitCall(CallInst &I) {