1 files changed, 7 insertions, 7 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 1ef644d54d..8e8a51a920 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5645,13 +5645,13 @@ SDValue X86TargetLowering::LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) {
 }
 
 SDValue X86TargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) {
-  unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
-  unsigned FrameReg = Subtarget->is64Bit() ? X86::RBP : X86::EBP;
-  SDValue FrameAddr = DAG.getRegister(FrameReg, getPointerTy());
-  while (Depth--)
-    FrameAddr = DAG.getLoad(getPointerTy(), DAG.getEntryNode(), FrameAddr,
-                            NULL, 0);
-  return FrameAddr;
+  // Depths > 0 not supported yet!
+  if (cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue() > 0)
+    return SDValue();
+
+  SDValue RetAddrFI = getReturnAddressFrameIndex(DAG);
+  return DAG.getNode(ISD::SUB, getPointerTy(), RetAddrFI,
+                     DAG.getIntPtrConstant(TD->getPointerSize()));
 }
 
 SDValue X86TargetLowering::LowerFRAME_TO_ARGS_OFFSET(SDValue Op,