1 files changed, 17 insertions, 4 deletions
diff --git a/lib/Target/PowerPC/PPCFrameLowering.h b/lib/Target/PowerPC/PPCFrameLowering.h
index 4d957b9..6f5f936 100644
--- a/lib/Target/PowerPC/PPCFrameLowering.h
+++ b/lib/Target/PowerPC/PPCFrameLowering.h
@@ -15,9 +15,9 @@
 
 #include "PPC.h"
 #include "PPCSubtarget.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/Target/TargetFrameLowering.h"
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/ADT/STLExtras.h"
 
 namespace llvm {
   class PPCSubtarget;
@@ -27,11 +27,14 @@ class PPCFrameLowering: public TargetFrameLowering {
 
 public:
   PPCFrameLowering(const PPCSubtarget &sti)
-    : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 16, 0),
+    : TargetFrameLowering(TargetFrameLowering::StackGrowsDown,
+        (sti.hasQPX() || sti.isBGQ()) ? 32 : 16, 0),
       Subtarget(sti) {
   }
 
-  void determineFrameLayout(MachineFunction &MF) const;
+  unsigned determineFrameLayout(MachineFunction &MF,
+                                bool UpdateMF = true,
+                                bool UseEstimate = false) const;
 
   /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
   /// the function.
@@ -40,16 +43,23 @@ public:
 
   bool hasFP(const MachineFunction &MF) const;
   bool needsFP(const MachineFunction &MF) const;
+  void replaceFPWithRealFP(MachineFunction &MF) const;
 
   void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
                                             RegScavenger *RS = NULL) const;
-  void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
+  void processFunctionBeforeFrameFinalized(MachineFunction &MF,
+                                       RegScavenger *RS = NULL) const;
+  void addScavengingSpillSlot(MachineFunction &MF, RegScavenger *RS) const;
 
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MI,
                                  const std::vector<CalleeSavedInfo> &CSI,
                                  const TargetRegisterInfo *TRI) const;
 
+  void eliminateCallFramePseudoInstr(MachineFunction &MF,
+                                     MachineBasicBlock &MBB,
+                                     MachineBasicBlock::iterator I) const;
+
   bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
                                    MachineBasicBlock::iterator MI,
                                    const std::vector<CalleeSavedInfo> &CSI,
@@ -139,6 +149,9 @@ public:
       return 0;
     }
 
+    // Note that the offsets here overlap, but this is fixed up in
+    // processFunctionBeforeFrameFinalized.
+
     static const SpillSlot Offsets[] = {
       // Floating-point register save area offsets.
       {PPC::F31, -8},