[llvm-commits] [llvm] r44621 - in /llvm/trunk/lib/Target/CellSPU: SPURegisterInfo.cpp SPURegisterInfo.h

[Evan Cheng]

Author: evancheng
Date: Wed Dec  5 12:36:37 2007
New Revision: 44621

URL: http://llvm.org/viewvc/llvm-project?rev=44621&view=rev
Log:
Update foldMemoryOperand.

Modified:
    llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.cpp
    llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.h

Modified: llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.cpp?rev=44621&r1=44620&r2=44621&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.cpp Wed Dec  5 12:36:37 2007
@@ -501,10 +501,14 @@
 /// foldMemoryOperand - SPU, like PPC, can only fold spills into
 /// copy instructions, turning them into load/store instructions.
 MachineInstr *
-SPURegisterInfo::foldMemoryOperand(MachineInstr *MI, unsigned OpNum,
+SPURegisterInfo::foldMemoryOperand(MachineInstr *MI,
+                                   SmallVectorImpl<unsigned> &Ops,
                                    int FrameIndex) const
 {
 #if SOMEDAY_SCOTT_LOOKS_AT_ME_AGAIN
+  if (Ops.size() != 1) return NULL;
+
+  unsigned OpNum = Ops[0];
   unsigned Opc = MI->getOpcode();
   MachineInstr *NewMI = 0;
   
@@ -535,7 +539,8 @@
 
 /// General-purpose load/store fold to operand code
 MachineInstr *
-SPURegisterInfo::foldMemoryOperand(MachineInstr *MI, unsigned OpNum,
+SPURegisterInfo::foldMemoryOperand(MachineInstr *MI,
+                                   SmallVectorImpl<unsigned> &Ops,
                                    MachineInstr *LoadMI) const
 {
   return 0;

Modified: llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.h?rev=44621&r1=44620&r2=44621&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.h (original)
+++ llvm/trunk/lib/Target/CellSPU/SPURegisterInfo.h Wed Dec  5 12:36:37 2007
@@ -76,11 +76,13 @@
 		       unsigned DestReg, const MachineInstr *Orig) const;
 
     //! Fold spills into load/store instructions
-    virtual MachineInstr* foldMemoryOperand(MachineInstr* MI, unsigned OpNum,
+    virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
+                                            SmallVectorImpl<unsigned> &Ops,
                                             int FrameIndex) const;
 
     //! Fold any load/store to an operand
-    virtual MachineInstr* foldMemoryOperand(MachineInstr* MI, unsigned OpNum,
+    virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
+                                            SmallVectorImpl<unsigned> &Ops,
                                             MachineInstr* LoadMI) const;
     
     //! Return the array of callee-saved registers