Arranged stack frame - needs furhter organization

Moved InsertCallerSaveInstr to the SparcRegInfo.cpp

llvm-svn: 1106

2 files changed, 15 insertions, 0 deletions

diff --git a/llvm/lib/Target/Sparc/SparcInternals.h b/llvm/lib/Target/Sparc/SparcInternals.h
index 653a2018a77..72b234f72cb 100644
--- a/llvm/lib/Target/Sparc/SparcInternals.h
+++ b/llvm/lib/Target/Sparc/SparcInternals.h
@@ -401,6 +401,9 @@ class UltraSparcRegInfo : public MachineRegInfo
   MachineInstr * cpMem2RegMI(const unsigned SrcPtrReg, const int Offset,
 			     const unsigned DestReg, const int RegType) const;
 
+  MachineInstr* cpValue2Value(Value *Src, Value *Dest) const;
+
+
   inline bool isRegVolatile(const int RegClassID, const int Reg) const {
     return  (MachineRegClassArr[RegClassID])->isRegVolatile(Reg);
   }
diff --git a/llvm/lib/Target/Sparc/SparcRegInfo.cpp b/llvm/lib/Target/Sparc/SparcRegInfo.cpp
index 11180f5995b..a34a5305ae7 100644
--- a/llvm/lib/Target/Sparc/SparcRegInfo.cpp
+++ b/llvm/lib/Target/Sparc/SparcRegInfo.cpp
@@ -979,7 +979,19 @@ MachineInstr * UltraSparcRegInfo::cpMem2RegMI(const unsigned SrcPtrReg,
 }
 
 
+MachineInstr* UltraSparcRegInfo::cpValue2Value(Value *Src, Value *Dest) const {
 
+  MachineInstr * MI = NULL;
+
+  MI = new MachineInstr(ADD, 3);
+  MI->SetMachineOperand(0, MachineOperand:: MO_VirtualRegister, Src, false);
+  MI->SetMachineOperand(1, SparcIntRegOrder::g0, false);
+  MI->SetMachineOperand(2, MachineOperand:: MO_VirtualRegister, Dest, true);
+  
+
+  return MI;
+
+}