[SelectionDAGBuilder] Make sure DemoteReg ends up in right reg-class.

[oota-llvm.git] / lib / CodeGen / SelectionDAG / SelectionDAGBuilder.cpp

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index a699f9c56f21397760e2d571e8376fe3c2cab5a9..50a4f247efba026dccee2edc937c5c2181efbea4 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -1344,7 +1344,8 @@ void SelectionDAGBuilder::visitRet(const ReturnInst &I) {
     ComputeValueVTs(TLI, DL, PointerType::getUnqual(F->getReturnType()),
                     PtrValueVTs);
 
-    SDValue RetPtr = DAG.getRegister(DemoteReg, PtrValueVTs[0]);
+    SDValue RetPtr = DAG.getCopyFromReg(DAG.getEntryNode(), getCurSDLoc(),
+                                        DemoteReg, PtrValueVTs[0]);
     SDValue RetOp = getValue(I.getOperand(0));
 
     SmallVector<EVT, 4> ValueVTs;