PPCFrameLowering's FramePointerOffset can be computed at initialization

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

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 0fdad366ecbca41ef547701d9cbc5ff3bdb72cae..2d0a7153802364c10a625b1567334220f97bd743 100644 (file)
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -3472,10 +3472,9 @@ static SDValue EmitTailCallStoreFPAndRetAddr(SelectionDAG &DAG,
   if (SPDiff) {
     // Calculate the new stack slot for the return address.
     int SlotSize = isPPC64 ? 8 : 4;
-    int NewRetAddrLoc = SPDiff +
-                        MF.getSubtarget<PPCSubtarget>()
-                            .getFrameLowering()
-                            ->getReturnSaveOffset();
+    const PPCFrameLowering *FL =
+        MF.getSubtarget<PPCSubtarget>().getFrameLowering();
+    int NewRetAddrLoc = SPDiff + FL->getReturnSaveOffset();
     int NewRetAddr = MF.getFrameInfo()->CreateFixedObject(SlotSize,
                                                           NewRetAddrLoc, true);
     EVT VT = isPPC64 ? MVT::i64 : MVT::i32;
@@ -3487,8 +3486,7 @@ static SDValue EmitTailCallStoreFPAndRetAddr(SelectionDAG &DAG,
     // When using the 32/64-bit SVR4 ABI there is no need to move the FP stack
     // slot as the FP is never overwritten.
     if (isDarwinABI) {
-      int NewFPLoc =
-        SPDiff + PPCFrameLowering::getFramePointerSaveOffset(isPPC64, isDarwinABI);
+      int NewFPLoc = SPDiff + FL->getFramePointerSaveOffset();
       int NewFPIdx = MF.getFrameInfo()->CreateFixedObject(SlotSize, NewFPLoc,
                                                           true);
       SDValue NewFramePtrIdx = DAG.getFrameIndex(NewFPIdx, VT);
@@ -5332,7 +5330,6 @@ SDValue
 PPCTargetLowering::getFramePointerFrameIndex(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
@@ -5343,9 +5340,7 @@ PPCTargetLowering::getFramePointerFrameIndex(SelectionDAG & DAG) const {
   // If the frame pointer save index hasn't been defined yet.
   if (!FPSI) {
     // Find out what the fix offset of the frame pointer save area.
-    int FPOffset = PPCFrameLowering::getFramePointerSaveOffset(isPPC64,
-                                                           isDarwinABI);
-
+    int FPOffset = Subtarget.getFrameLowering()->getFramePointerSaveOffset();
     // Allocate the frame index for frame pointer save area.
     FPSI = MF.getFrameInfo()->CreateFixedObject(isPPC64? 8 : 4, FPOffset, true);
     // Save the result.