[llvm] r178359 - [mips] Define a function which returns the GPR register class.

[Akira Hatanaka]

Author: ahatanak
Date: Fri Mar 29 14:17:42 2013
New Revision: 178359

URL: http://llvm.org/viewvc/llvm-project?rev=178359&view=rev
Log:
[mips] Define a function which returns the GPR register class.

Modified:
    llvm/trunk/lib/Target/Mips/Mips16RegisterInfo.cpp
    llvm/trunk/lib/Target/Mips/Mips16RegisterInfo.h
    llvm/trunk/lib/Target/Mips/MipsRegisterInfo.h
    llvm/trunk/lib/Target/Mips/MipsSERegisterInfo.cpp
    llvm/trunk/lib/Target/Mips/MipsSERegisterInfo.h

Modified: llvm/trunk/lib/Target/Mips/Mips16RegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/Mips16RegisterInfo.cpp?rev=178359&r1=178358&r2=178359&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/Mips16RegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/Mips/Mips16RegisterInfo.cpp Fri Mar 29 14:17:42 2013
@@ -72,6 +72,12 @@ bool Mips16RegisterInfo::saveScavengerRe
   return true;
 }
 
+const TargetRegisterClass *
+Mips16RegisterInfo::intRegClass(unsigned Size) const {
+  assert(Size == 4);
+  return &Mips::CPU16RegsRegClass;
+}
+
 void Mips16RegisterInfo::eliminateFI(MachineBasicBlock::iterator II,
                                      unsigned OpNo, int FrameIndex,
                                      uint64_t StackSize,

Modified: llvm/trunk/lib/Target/Mips/Mips16RegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/Mips16RegisterInfo.h?rev=178359&r1=178358&r2=178359&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/Mips16RegisterInfo.h (original)
+++ llvm/trunk/lib/Target/Mips/Mips16RegisterInfo.h Fri Mar 29 14:17:42 2013
@@ -37,6 +37,8 @@ public:
                                      const TargetRegisterClass *RC,
                                      unsigned Reg) const;
 
+  virtual const TargetRegisterClass *intRegClass(unsigned Size) const;
+
 private:
   virtual void eliminateFI(MachineBasicBlock::iterator II, unsigned OpNo,
                            int FrameIndex, uint64_t StackSize,

Modified: llvm/trunk/lib/Target/Mips/MipsRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsRegisterInfo.h?rev=178359&r1=178358&r2=178359&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsRegisterInfo.h (original)
+++ llvm/trunk/lib/Target/Mips/MipsRegisterInfo.h Fri Mar 29 14:17:42 2013
@@ -68,6 +68,9 @@ public:
   unsigned getEHExceptionRegister() const;
   unsigned getEHHandlerRegister() const;
 
+  /// \brief Return GPR register class.
+  virtual const TargetRegisterClass *intRegClass(unsigned Size) const = 0;
+
 private:
   virtual void eliminateFI(MachineBasicBlock::iterator II, unsigned OpNo,
                            int FrameIndex, uint64_t StackSize,

Modified: llvm/trunk/lib/Target/Mips/MipsSERegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsSERegisterInfo.cpp?rev=178359&r1=178358&r2=178359&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsSERegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsSERegisterInfo.cpp Fri Mar 29 14:17:42 2013
@@ -54,6 +54,15 @@ requiresFrameIndexScavenging(const Machi
   return true;
 }
 
+const TargetRegisterClass *
+MipsSERegisterInfo::intRegClass(unsigned Size) const {
+  if (Size == 4)
+    return &Mips::CPURegsRegClass;
+
+  assert(Size == 8);
+  return &Mips::CPU64RegsRegClass;
+}
+
 void MipsSERegisterInfo::eliminateFI(MachineBasicBlock::iterator II,
                                      unsigned OpNo, int FrameIndex,
                                      uint64_t StackSize,

Modified: llvm/trunk/lib/Target/Mips/MipsSERegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsSERegisterInfo.h?rev=178359&r1=178358&r2=178359&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsSERegisterInfo.h (original)
+++ llvm/trunk/lib/Target/Mips/MipsSERegisterInfo.h Fri Mar 29 14:17:42 2013
@@ -31,6 +31,8 @@ public:
 
   bool requiresFrameIndexScavenging(const MachineFunction &MF) const;
 
+  virtual const TargetRegisterClass *intRegClass(unsigned Size) const;
+
 private:
   virtual void eliminateFI(MachineBasicBlock::iterator II, unsigned OpNo,
                            int FrameIndex, uint64_t StackSize,