Revert 84315 for now. Re-thinking the patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84321 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 9b9e310..7138dd2 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -643,7 +643,7 @@
 
   // Store the vector.
   SDValue Ch = DAG.getStore(DAG.getEntryNode(), dl, Tmp1, StackPtr,
-                            PseudoSourceValue::getStackObject(SPFI), 0);
+                            PseudoSourceValue::getFixedStack(SPFI), 0);
 
   // Truncate or zero extend offset to target pointer type.
   unsigned CastOpc = IdxVT.bitsGT(PtrVT) ? ISD::TRUNCATE : ISD::ZERO_EXTEND;
@@ -654,10 +654,10 @@
   SDValue StackPtr2 = DAG.getNode(ISD::ADD, dl, IdxVT, Tmp3, StackPtr);
   // Store the scalar value.
   Ch = DAG.getTruncStore(Ch, dl, Tmp2, StackPtr2,
-                         PseudoSourceValue::getStackObject(SPFI), 0, EltVT);
+                         PseudoSourceValue::getFixedStack(SPFI), 0, EltVT);
   // Load the updated vector.
   return DAG.getLoad(VT, dl, Ch, StackPtr,
-                     PseudoSourceValue::getStackObject(SPFI), 0);
+                     PseudoSourceValue::getFixedStack(SPFI), 0);
 }
 
 
@@ -1518,7 +1518,7 @@
   DebugLoc dl = Node->getDebugLoc();
   SDValue FIPtr = DAG.CreateStackTemporary(VT);
   int FI = cast<FrameIndexSDNode>(FIPtr.getNode())->getIndex();
-  const Value *SV = PseudoSourceValue::getStackObject(FI);
+  const Value *SV = PseudoSourceValue::getFixedStack(FI);
 
   // Emit a store of each element to the stack slot.
   SmallVector<SDValue, 8> Stores;
@@ -1714,7 +1714,7 @@
 
   FrameIndexSDNode *StackPtrFI = cast<FrameIndexSDNode>(FIPtr);
   int SPFI = StackPtrFI->getIndex();
-  const Value *SV = PseudoSourceValue::getStackObject(SPFI);
+  const Value *SV = PseudoSourceValue::getFixedStack(SPFI);
 
   unsigned SrcSize = SrcOp.getValueType().getSizeInBits();
   unsigned SlotSize = SlotVT.getSizeInBits();
@@ -1755,10 +1755,10 @@
 
   SDValue Ch = DAG.getTruncStore(DAG.getEntryNode(), dl, Node->getOperand(0),
                                  StackPtr,
-                                 PseudoSourceValue::getStackObject(SPFI), 0,
+                                 PseudoSourceValue::getFixedStack(SPFI), 0,
                                  Node->getValueType(0).getVectorElementType());
   return DAG.getLoad(Node->getValueType(0), dl, Ch, StackPtr,
-                     PseudoSourceValue::getStackObject(SPFI), 0);
+                     PseudoSourceValue::getFixedStack(SPFI), 0);
 }
 
 
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
index 90451db..dbd3e39 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
@@ -119,7 +119,7 @@
                                               getTypeForEVT(*DAG.getContext()));
   SDValue StackPtr = DAG.CreateStackTemporary(InVT, Alignment);
   int SPFI = cast<FrameIndexSDNode>(StackPtr.getNode())->getIndex();
-  const Value *SV = PseudoSourceValue::getStackObject(SPFI);
+  const Value *SV = PseudoSourceValue::getFixedStack(SPFI);
 
   // Emit a store to the stack slot.
   SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, InOp, StackPtr, SV, 0);
diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index bf394a8..75e1239 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -1058,7 +1058,7 @@
   DebugLoc dl = N->getDebugLoc();
   SDValue StackPtr = DAG.CreateStackTemporary(VecVT);
   int SPFI = cast<FrameIndexSDNode>(StackPtr.getNode())->getIndex();
-  const Value *SV = PseudoSourceValue::getStackObject(SPFI);
+  const Value *SV = PseudoSourceValue::getFixedStack(SPFI);
   SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, Vec, StackPtr, SV, 0);
 
   // Load back the required element.
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 32517ab..8bd0370 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3514,7 +3514,7 @@
   if (!PtrVal)
     if (const FrameIndexSDNode *FI =
           dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
-      PtrVal = PseudoSourceValue::getStackObject(FI->getIndex());
+      PtrVal = PseudoSourceValue::getFixedStack(FI->getIndex());
 
   MachineFunction &MF = getMachineFunction();
   unsigned Flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore;
@@ -3567,7 +3567,7 @@
   if (!PtrVal)
     if (const FrameIndexSDNode *FI =
           dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
-      PtrVal = PseudoSourceValue::getStackObject(FI->getIndex());
+      PtrVal = PseudoSourceValue::getFixedStack(FI->getIndex());
 
   MachineFunction &MF = getMachineFunction();
   unsigned Flags = MachineMemOperand::MOLoad | MachineMemOperand::MOStore;
@@ -3714,7 +3714,7 @@
   if (!SV)
     if (const FrameIndexSDNode *FI =
           dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
-      SV = PseudoSourceValue::getStackObject(FI->getIndex());
+      SV = PseudoSourceValue::getFixedStack(FI->getIndex());
 
   MachineFunction &MF = getMachineFunction();
   unsigned Flags = MachineMemOperand::MOLoad;
@@ -3813,7 +3813,7 @@
   if (!SV)
     if (const FrameIndexSDNode *FI =
           dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
-      SV = PseudoSourceValue::getStackObject(FI->getIndex());
+      SV = PseudoSourceValue::getFixedStack(FI->getIndex());
 
   MachineFunction &MF = getMachineFunction();
   unsigned Flags = MachineMemOperand::MOStore;
@@ -3859,7 +3859,7 @@
   if (!SV)
     if (const FrameIndexSDNode *FI =
           dyn_cast<const FrameIndexSDNode>(Ptr.getNode()))
-      SV = PseudoSourceValue::getStackObject(FI->getIndex());
+      SV = PseudoSourceValue::getFixedStack(FI->getIndex());
 
   MachineFunction &MF = getMachineFunction();
   unsigned Flags = MachineMemOperand::MOStore;
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index f1bf737..adcc532 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -4197,7 +4197,7 @@
 
     // Store the stack protector onto the stack.
     SDValue Result = DAG.getStore(getRoot(), getCurDebugLoc(), Src, FIN,
-                                  PseudoSourceValue::getStackObject(FI),
+                                  PseudoSourceValue::getFixedStack(FI),
                                   0, true);
     setValue(&I, Result);
     DAG.setRoot(Result);