The return save offset can be computed at initialization time - do

[oota-llvm.git] / lib / Target / PowerPC / PPCISelLowering.cpp

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 15a0818c81680669188f6aacb09789e9d68bedfb..70938dd948de0c25957ec229bac51a3d86178b39 100644 (file)
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -3472,8 +3472,10 @@ static SDValue EmitTailCallStoreFPAndRetAddr(SelectionDAG &DAG,
   if (SPDiff) {
     // Calculate the new stack slot for the return address.
     int SlotSize = isPPC64 ? 8 : 4;
-    int NewRetAddrLoc = SPDiff + PPCFrameLowering::getReturnSaveOffset(isPPC64,
-                                                                   isDarwinABI);
+    int NewRetAddrLoc = SPDiff +
+                        MF.getSubtarget<PPCSubtarget>()
+                            .getFrameLowering()
+                            ->getReturnSaveOffset();
     int NewRetAddr = MF.getFrameInfo()->CreateFixedObject(SlotSize,
                                                           NewRetAddrLoc, true);
     EVT VT = isPPC64 ? MVT::i64 : MVT::i32;
@@ -5308,7 +5310,6 @@ SDValue
 PPCTargetLowering::getReturnAddrFrameIndex(SelectionDAG & DAG) const {
   MachineFunction &MF = DAG.getMachineFunction();
   bool isPPC64 = Subtarget.isPPC64();
-  bool isDarwinABI = Subtarget.isDarwinABI();
   EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
 
   // Get current frame pointer save index.  The users of this index will be
@@ -5319,7 +5320,7 @@ PPCTargetLowering::getReturnAddrFrameIndex(SelectionDAG & DAG) const {
   // If the frame pointer save index hasn't been defined yet.
   if (!RASI) {
     // Find out what the fix offset of the frame pointer save area.
-    int LROffset = PPCFrameLowering::getReturnSaveOffset(isPPC64, isDarwinABI);
+    int LROffset = Subtarget.getFrameLowering()->getReturnSaveOffset();
     // Allocate the frame index for frame pointer save area.
     RASI = MF.getFrameInfo()->CreateFixedObject(isPPC64? 8 : 4, LROffset, false);
     // Save the result.
@@ -9699,14 +9700,12 @@ SDValue PPCTargetLowering::LowerRETURNADDR(SDValue Op,
   PPCFunctionInfo *FuncInfo = MF.getInfo<PPCFunctionInfo>();
   FuncInfo->setLRStoreRequired();
   bool isPPC64 = Subtarget.isPPC64();
-  bool isDarwinABI = Subtarget.isDarwinABI();
 
   if (Depth > 0) {
     SDValue FrameAddr = LowerFRAMEADDR(Op, DAG);
     SDValue Offset =
-
-      DAG.getConstant(PPCFrameLowering::getReturnSaveOffset(isPPC64, isDarwinABI),
-                      isPPC64? MVT::i64 : MVT::i32);
+        DAG.getConstant(Subtarget.getFrameLowering()->getReturnSaveOffset(),
+                        isPPC64 ? MVT::i64 : MVT::i32);
     return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
                        DAG.getNode(ISD::ADD, dl, getPointerTy(),
                                    FrameAddr, Offset),