1 files changed, 10 insertions, 26 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index f1b4d80920..b5fec7baba 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -5149,9 +5149,8 @@ void SelectionDAGBuilder::LowerCallTo(ImmutableCallSite CS, SDValue Callee,
 
   // Check whether the function can return without sret-demotion.
   SmallVector<ISD::OutputArg, 4> Outs;
-  SmallVector<uint64_t, 4> Offsets;
   GetReturnInfo(RetTy, CS.getAttributes().getRetAttributes(),
-                Outs, TLI, &Offsets);
+                Outs, TLI);
 
   bool CanLowerReturn = TLI.CanLowerReturn(CS.getCallingConv(),
 					   DAG.getMachineFunction(),
@@ -5264,7 +5263,13 @@ void SelectionDAGBuilder::LowerCallTo(ImmutableCallSite CS, SDValue Callee,
     ComputeValueVTs(TLI, PtrRetTy, PVTs);
     assert(PVTs.size() == 1 && "Pointers should fit in one register");
     EVT PtrVT = PVTs[0];
-    unsigned NumValues = Outs.size();
+
+    SmallVector<EVT, 4> RetTys;
+    SmallVector<uint64_t, 4> Offsets;
+    RetTy = FTy->getReturnType();
+    ComputeValueVTs(TLI, RetTy, RetTys, &Offsets);
+
+    unsigned NumValues = RetTys.size();
     SmallVector<SDValue, 4> Values(NumValues);
     SmallVector<SDValue, 4> Chains(NumValues);
 
@@ -5272,8 +5277,7 @@ void SelectionDAGBuilder::LowerCallTo(ImmutableCallSite CS, SDValue Callee,
       SDValue Add = DAG.getNode(ISD::ADD, getCurDebugLoc(), PtrVT,
                                 DemoteStackSlot,
                                 DAG.getConstant(Offsets[i], PtrVT));
-      SDValue L = DAG.getLoad(Outs[i].VT, getCurDebugLoc(), Result.second,
-                              Add,
+      SDValue L = DAG.getLoad(RetTys[i], getCurDebugLoc(), Result.second, Add,
                   MachinePointerInfo::getFixedStack(DemoteStackIdx, Offsets[i]),
                               false, false, false, 1);
       Values[i] = L;
@@ -5284,30 +5288,10 @@ void SelectionDAGBuilder::LowerCallTo(ImmutableCallSite CS, SDValue Callee,
                                 MVT::Other, &Chains[0], NumValues);
     PendingLoads.push_back(Chain);
 
-    // Collect the legal value parts into potentially illegal values
-    // that correspond to the original function's return values.
-    SmallVector<EVT, 4> RetTys;
-    RetTy = FTy->getReturnType();
-    ComputeValueVTs(TLI, RetTy, RetTys);
-    ISD::NodeType AssertOp = ISD::DELETED_NODE;
-    SmallVector<SDValue, 4> ReturnValues;
-    unsigned CurReg = 0;
-    for (unsigned I = 0, E = RetTys.size(); I != E; ++I) {
-      EVT VT = RetTys[I];
-      EVT RegisterVT = TLI.getRegisterType(RetTy->getContext(), VT);
-      unsigned NumRegs = TLI.getNumRegisters(RetTy->getContext(), VT);
-
-      SDValue ReturnValue =
-        getCopyFromParts(DAG, getCurDebugLoc(), &Values[CurReg], NumRegs,
-                         RegisterVT, VT, AssertOp);
-      ReturnValues.push_back(ReturnValue);
-      CurReg += NumRegs;
-    }
-
     setValue(CS.getInstruction(),
              DAG.getNode(ISD::MERGE_VALUES, getCurDebugLoc(),
                          DAG.getVTList(&RetTys[0], RetTys.size()),
-                         &ReturnValues[0], ReturnValues.size()));
+                         &Values[0], Values.size()));
   }
 
   // Assign order to nodes here. If the call does not produce a result, it won't