getCalleeSaveRegs and getCalleeSaveRegClasses are no long TableGen'd.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28378 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARM.td b/lib/Target/ARM/ARM.td
index 3b5b198d71237ce53387b034c5c5646ffb236d41..40153493d8f3397fbbbb13a2faabe36d7cd5a082 100644 (file)
--- a/lib/Target/ARM/ARM.td
+++ b/lib/Target/ARM/ARM.td
@@ -40,9 +40,6 @@ def ARMInstrInfo : InstrInfo {
 //===----------------------------------------------------------------------===//
 
 def ARM : Target {
-  // FIXME: Specify callee-saved registers
-  let CalleeSavedRegisters = [];
-
   // Pull in Instruction Info:
   let InstructionSet = ARMInstrInfo;
 }

diff --git a/lib/Target/ARM/ARMRegisterInfo.cpp b/lib/Target/ARM/ARMRegisterInfo.cpp
index db5ce68f4be78cdd6a735771ab62574104b1e87f..e56eef47241f8a1880b43a323a1bbd562e60c149 100644 (file)
--- a/lib/Target/ARM/ARMRegisterInfo.cpp
+++ b/lib/Target/ARM/ARMRegisterInfo.cpp
@@ -58,6 +58,17 @@ MachineInstr *ARMRegisterInfo::foldMemoryOperand(MachineInstr* MI,
   return NULL;
 }
 
+const unsigned* ARMRegisterInfo::getCalleeSaveRegs() const {
+  static const unsigned CalleeSaveRegs[] = { 0 };
+  return CalleeSaveRegs;
+}
+
+const TargetRegisterClass* const *
+ARMRegisterInfo::getCalleeSaveRegClasses() const {
+  static const TargetRegisterClass * const CalleeSaveRegClasses[] = { 0 };
+  return CalleeSaveRegClasses;
+}
+
 void ARMRegisterInfo::
 eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
                               MachineBasicBlock::iterator I) const {

diff --git a/lib/Target/ARM/ARMRegisterInfo.h b/lib/Target/ARM/ARMRegisterInfo.h
index a2fa7b9af0dbfea392ed62f411959338afefdb15..69f5640dd688714ad3e9c1dc89e92805b6c7b2c2 100644 (file)
--- a/lib/Target/ARM/ARMRegisterInfo.h
+++ b/lib/Target/ARM/ARMRegisterInfo.h
@@ -45,6 +45,10 @@ struct ARMRegisterInfo : public ARMGenRegisterInfo {
                                           unsigned OpNum,
                                           int FrameIndex) const;
 
+  const unsigned *getCalleeSaveRegs() const;
+
+  const TargetRegisterClass* const* getCalleeSaveRegClasses() const;
+
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator I) const;

diff --git a/lib/Target/Alpha/Alpha.td b/lib/Target/Alpha/Alpha.td
index c6bba45035279163e034db2184f4eb452242f1a8..39c185b47ba47d99f1f1a5e9de35c8778065a395 100644 (file)
--- a/lib/Target/Alpha/Alpha.td
+++ b/lib/Target/Alpha/Alpha.td
@@ -65,17 +65,6 @@ def : Processor<"ev67"   , Alpha21264Itineraries, [FeatureFIX, FeatureCIX]>;
 
 
 def Alpha : Target {
-  let CalleeSavedRegisters = 
-       //saved regs
-       [R9, R10, R11, R12, R13, R14, 
-       //Frame pointer
-//     R15, 
-       //return address
-//     R26, 
-       //Stack Pointer
-//     R30,
-         F2, F3, F4, F5, F6, F7, F8, F9];
-
   // Pull in Instruction Info:
   let InstructionSet = AlphaInstrInfo;
 }

diff --git a/lib/Target/Alpha/AlphaRegisterInfo.cpp b/lib/Target/Alpha/AlphaRegisterInfo.cpp
index 4ae8761fecb9bed6fa8c6eacfc7c2b4a8259d505..0eb77809019568589ddb6b60b704abd835e839ed 100644 (file)
--- a/lib/Target/Alpha/AlphaRegisterInfo.cpp
+++ b/lib/Target/Alpha/AlphaRegisterInfo.cpp
@@ -145,6 +145,33 @@ void AlphaRegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
   }
 }
 
+const unsigned* AlphaRegisterInfo::getCalleeSaveRegs() const {
+  static const unsigned CalleeSaveRegs[] = {
+    Alpha::R9, Alpha::R10,
+    Alpha::R11, Alpha::R12,
+    Alpha::R13, Alpha::R14,
+    Alpha::F2, Alpha::F3,
+    Alpha::F4, Alpha::F5,
+    Alpha::F6, Alpha::F7,
+    Alpha::F8, Alpha::F9,  0
+  };
+  return CalleeSaveRegs;
+}
+
+const TargetRegisterClass* const*
+AlphaRegisterInfo::getCalleeSaveRegClasses() const {
+  static const TargetRegisterClass * const CalleeSaveRegClasses[] = {
+    &Alpha::GPRCRegClass, &Alpha::GPRCRegClass,
+    &Alpha::GPRCRegClass, &Alpha::GPRCRegClass,
+    &Alpha::GPRCRegClass, &Alpha::GPRCRegClass,
+    &Alpha::F8RCRegClass, &Alpha::F8RCRegClass,
+    &Alpha::F8RCRegClass, &Alpha::F8RCRegClass,
+    &Alpha::F8RCRegClass, &Alpha::F8RCRegClass,
+    &Alpha::F8RCRegClass, &Alpha::F8RCRegClass,  0
+  };
+  return CalleeSaveRegClasses;
+}
+
 //===----------------------------------------------------------------------===//
 // Stack Frame Processing methods
 //===----------------------------------------------------------------------===//

diff --git a/lib/Target/Alpha/AlphaRegisterInfo.h b/lib/Target/Alpha/AlphaRegisterInfo.h
index d4d86f391631479160456b001ba1e4505b1dfbde..cd10d9dc844fb859c1c611d50c94ad0c5539d773 100644 (file)
--- a/lib/Target/Alpha/AlphaRegisterInfo.h
+++ b/lib/Target/Alpha/AlphaRegisterInfo.h
@@ -42,6 +42,10 @@ struct AlphaRegisterInfo : public AlphaGenRegisterInfo {
                     unsigned DestReg, unsigned SrcReg,
                     const TargetRegisterClass *RC) const;
 
+  const unsigned *getCalleeSaveRegs() const;
+
+  const TargetRegisterClass* const* getCalleeSaveRegClasses() const;
+
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator I) const;

diff --git a/lib/Target/IA64/IA64.td b/lib/Target/IA64/IA64.td
index aceb30ba2e77733fe4033f59c96ead908497e4a7..2e231d452f4866db8705c4610b1d2729d0258b23 100644 (file)
--- a/lib/Target/IA64/IA64.td
+++ b/lib/Target/IA64/IA64.td
@@ -31,66 +31,6 @@ include "IA64InstrInfo.td"
 def IA64InstrInfo : InstrInfo { }
 
 def IA64 : Target {
-  // The following registers are always saved across calls:
-  let CalleeSavedRegisters = 
-  
-  //'preserved' GRs:
-  
-  [
-    r5 // the 'frame pointer' (base pointer) reg
-
-    // We never generate references to these regs, so we don't need to declare
-    // that they are saved.  In fact, we could just remove them entirely.
-    //r4, r6, r7,
-  
-  //'special' GRs:
-
-//  r1, // global data pointer (GP)  - XXX NOT callee saved, we do it ourselves
-//  r12, // memory stack pointer (SP)- XXX NOT callee saved, we do it ourselves
-//  rp, // return branch register (rp/b0) - we do this ourselves
-  // **** r13 (thread pointer) we do not touch, ever. it's not here. ****//
-  
-  //'stacked' GRs the RSE takes care of, we don't worry about
-/* We don't want PEI::calculateCallerSavedRegisters to worry about them,
-  since the RSE takes care of them (and we determinethe appropriate
-  'alloc' instructions and save/restore ar.pfs ourselves, in instruction
-  selection)
-
-**************************************************************************  
-*  r32, r33, r34, r35,
-*  r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47,
-*  r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59,
-*  r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71,
-*  r72, r73, r74, r75, r76, r77, r78, r79, r80, r81, r82, r83,
-*  r84, r85, r86, r87, r88, r89, r90, r91, r92, r93, r94, r95,
-*  r96, r97, r98, r99, r100, r101, r102, r103, r104, r105, r106, r107,
-*  r108, r109, r110, r111, r112, r113, r114, r115, r116, r117, r118, r119,
-*  r120, r121, r122, r123, r124, r125, r126, r127,     
-**************************************************************************
-*/
-  //'preserved' FP regs:
-
-  /* We never generate references to these regs, so we don't need to declare
-   * that they are saved.  In fact, we could just remove them entirely.
-   * F2,F3,F4, F5,
-   * F16,F17,F18,F19,F20,F21,F22,F23,
-   * F24,F25,F26,F27,F28,F29,F30,F31,
-   */
-  
-  //'preserved' predicate regs:
-
-  /* We never generate references to these regs, so we don't need to declare
-    that they are saved.  In fact, we could just remove them entirely.
-    p1, p2, p3, p4, p5,
-    p16, p17, p18, p19, p20, p21, p22, p23,
-    p24, p25, p26, p27, p28, p29, p30, p31,
-    p32, p33, p34, p35, p36, p37, p38, p39,
-    p40, p41, p42, p43, p44, p45, p46, p47,
-    p48, p49, p50, p51, p52, p53, p54, p55,
-    p56, p57, p58, p59, p60, p61, p62, p63
-   */
-  ];
-
   // Our instruction set
   let InstructionSet = IA64InstrInfo;
 

diff --git a/lib/Target/IA64/IA64RegisterInfo.cpp b/lib/Target/IA64/IA64RegisterInfo.cpp
index 931921254cc4b4958e0da21b9b2cfe4dc28f01fa..578c0d101ee3908b577e8c0d5b25f10374c87ef6 100644 (file)
--- a/lib/Target/IA64/IA64RegisterInfo.cpp
+++ b/lib/Target/IA64/IA64RegisterInfo.cpp
@@ -90,6 +90,21 @@ void IA64RegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
     BuildMI(MBB, MI, IA64::MOV, 1, DestReg).addReg(SrcReg);
 }
 
+const unsigned* IA64RegisterInfo::getCalleeSaveRegs() const {
+  static const unsigned CalleeSaveRegs[] = {
+    IA64::r5,  0
+  };
+  return CalleeSaveRegs;
+}
+
+const TargetRegisterClass* const*
+IA64RegisterInfo::getCalleeSaveRegClasses() const {
+  static const TargetRegisterClass * const CalleeSaveRegClasses[] = {
+    &IA64::GRRegClass,  0
+  };
+  return CalleeSaveRegClasses;
+}
+
 //===----------------------------------------------------------------------===//
 // Stack Frame Processing methods
 //===----------------------------------------------------------------------===//

diff --git a/lib/Target/IA64/IA64RegisterInfo.h b/lib/Target/IA64/IA64RegisterInfo.h
index 93d09deae921ed2287a09d869f98b09ed9c7bb90..3d905145e2bf08c7cf7812d24416eb2107acb43f 100644 (file)
--- a/lib/Target/IA64/IA64RegisterInfo.h
+++ b/lib/Target/IA64/IA64RegisterInfo.h
@@ -40,6 +40,10 @@ struct IA64RegisterInfo : public IA64GenRegisterInfo {
                     unsigned DestReg, unsigned SrcReg,
                     const TargetRegisterClass *RC) const;
 
+  const unsigned *getCalleeSaveRegs() const;
+
+  const TargetRegisterClass* const* getCalleeSaveRegClasses() const;
+
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator MI) const;

diff --git a/lib/Target/PowerPC/PPC.td b/lib/Target/PowerPC/PPC.td
index 702b5a31d9ab3464f179a9ebcb45cd197612ac9d..bc4f3e74e83a802eb0fbf77a920476e849fe71fe 100644 (file)
--- a/lib/Target/PowerPC/PPC.td
+++ b/lib/Target/PowerPC/PPC.td
@@ -83,13 +83,4 @@ def PPCInstrInfo : InstrInfo {
 def PPC : Target {
   // Information about the instructions.
   let InstructionSet = PPCInstrInfo;
-
-
-  // According to the Mach-O Runtime ABI, these regs are nonvolatile across
-  // calls
-  let CalleeSavedRegisters = [R1, R13, R14, R15, R16, R17, R18, R19,
-    R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, F14, F15,
-    F16, F17, F18, F19, F20, F21, F22, F23, F24, F25, F26, F27, F28, F29,
-    F30, F31, CR2, CR3, CR4, V20, V21, V22, V23, V24, V25, V26, V27, V28,
-    V29, V30, V31, LR];
 }

diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp
index 0b961cb8074e37ac1a2afb144452addce57ac248..2c7752e6dbc7983a6db8c06d6bd7a865272f2272 100644 (file)
--- a/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -182,6 +182,73 @@ void PPCRegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
   }
 }
 
+const unsigned* PPCRegisterInfo::getCalleeSaveRegs() const {
+  static const unsigned CalleeSaveRegs[] = {
+    PPC::R1, PPC::R13,
+    PPC::R14, PPC::R15,
+    PPC::R16, PPC::R17,
+    PPC::R18, PPC::R19,
+    PPC::R20, PPC::R21,
+    PPC::R22, PPC::R23,
+    PPC::R24, PPC::R25,
+    PPC::R26, PPC::R27,
+    PPC::R28, PPC::R29,
+    PPC::R30, PPC::R31,
+    PPC::F14, PPC::F15,
+    PPC::F16, PPC::F17,
+    PPC::F18, PPC::F19,
+    PPC::F20, PPC::F21,
+    PPC::F22, PPC::F23,
+    PPC::F24, PPC::F25,
+    PPC::F26, PPC::F27,
+    PPC::F28, PPC::F29,
+    PPC::F30, PPC::F31,
+    PPC::CR2, PPC::CR3,
+    PPC::CR4, PPC::V20,
+    PPC::V21, PPC::V22,
+    PPC::V23, PPC::V24,
+    PPC::V25, PPC::V26,
+    PPC::V27, PPC::V28,
+    PPC::V29, PPC::V30,
+    PPC::V31, PPC::LR,  0
+  };
+  return CalleeSaveRegs;
+}
+
+const TargetRegisterClass* const*
+PPCRegisterInfo::getCalleeSaveRegClasses() const {
+  static const TargetRegisterClass * const CalleeSaveRegClasses[] = {
+    &PPC::GPRCRegClass, &PPC::GPRCRegClass,
+    &PPC::GPRCRegClass, &PPC::GPRCRegClass,
+    &PPC::GPRCRegClass, &PPC::GPRCRegClass,
+    &PPC::GPRCRegClass, &PPC::GPRCRegClass,
+    &PPC::GPRCRegClass, &PPC::GPRCRegClass,
+    &PPC::GPRCRegClass, &PPC::GPRCRegClass,
+    &PPC::GPRCRegClass, &PPC::GPRCRegClass,
+    &PPC::GPRCRegClass, &PPC::GPRCRegClass,
+    &PPC::GPRCRegClass, &PPC::GPRCRegClass,
+    &PPC::GPRCRegClass, &PPC::GPRCRegClass,
+    &PPC::F8RCRegClass, &PPC::F8RCRegClass,
+    &PPC::F8RCRegClass, &PPC::F8RCRegClass,
+    &PPC::F8RCRegClass, &PPC::F8RCRegClass,
+    &PPC::F8RCRegClass, &PPC::F8RCRegClass,
+    &PPC::F8RCRegClass, &PPC::F8RCRegClass,
+    &PPC::F8RCRegClass, &PPC::F8RCRegClass,
+    &PPC::F8RCRegClass, &PPC::F8RCRegClass,
+    &PPC::F8RCRegClass, &PPC::F8RCRegClass,
+    &PPC::F8RCRegClass, &PPC::F8RCRegClass,
+    &PPC::CRRCRegClass, &PPC::CRRCRegClass,
+    &PPC::CRRCRegClass, &PPC::VRRCRegClass,
+    &PPC::VRRCRegClass, &PPC::VRRCRegClass,
+    &PPC::VRRCRegClass, &PPC::VRRCRegClass,
+    &PPC::VRRCRegClass, &PPC::VRRCRegClass,
+    &PPC::VRRCRegClass, &PPC::VRRCRegClass,
+    &PPC::VRRCRegClass, &PPC::VRRCRegClass,
+    &PPC::VRRCRegClass, &PPC::GPRCRegClass,  0
+  };
+  return CalleeSaveRegClasses;
+}
+
 /// foldMemoryOperand - PowerPC (like most RISC's) can only fold spills into
 /// copy instructions, turning them into load/store instructions.
 MachineInstr *PPCRegisterInfo::foldMemoryOperand(MachineInstr *MI,

diff --git a/lib/Target/PowerPC/PPCRegisterInfo.h b/lib/Target/PowerPC/PPCRegisterInfo.h
index 2776bb4c87506b21bfaea3c0698afc3f3fead0c2..3f075c11fe538ebd83990569375153c374eeb601 100644 (file)
--- a/lib/Target/PowerPC/PPCRegisterInfo.h
+++ b/lib/Target/PowerPC/PPCRegisterInfo.h
@@ -51,6 +51,10 @@ public:
   virtual MachineInstr* foldMemoryOperand(MachineInstr* MI, unsigned OpNum,
                                           int FrameIndex) const;
   
+  const unsigned *getCalleeSaveRegs() const;
+
+  const TargetRegisterClass* const* getCalleeSaveRegClasses() const;
+
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator I) const;

diff --git a/lib/Target/Sparc/Sparc.td b/lib/Target/Sparc/Sparc.td
index 38b03a4c0d13c6c33bbfbecb8e4bdfa4a0b36f69..1646e0e1f9649459fefd60bfef2ca6f8b2d5ff29 100644 (file)
--- a/lib/Target/Sparc/Sparc.td
+++ b/lib/Target/Sparc/Sparc.td
@@ -75,9 +75,6 @@ def : Proc<"ultrasparc3-vis", [FeatureV9, FeatureV8Deprecated, FeatureVIS]>;
 //===----------------------------------------------------------------------===//
 
 def Sparc : Target {
-  // FIXME: Specify callee-saved registers
-  let CalleeSavedRegisters = [];
-
   // Pull in Instruction Info:
   let InstructionSet = SparcInstrInfo;
 }

diff --git a/lib/Target/Sparc/SparcRegisterInfo.cpp b/lib/Target/Sparc/SparcRegisterInfo.cpp
index 88cbc9c769e93b597a736ef7c7253cedc8a82a9a..7331ebdbff560f957790155f441fd4d7c3cf1b91 100644 (file)
--- a/lib/Target/Sparc/SparcRegisterInfo.cpp
+++ b/lib/Target/Sparc/SparcRegisterInfo.cpp
@@ -103,6 +103,18 @@ MachineInstr *SparcRegisterInfo::foldMemoryOperand(MachineInstr* MI,
   return 0;
 }
 
+const unsigned* SparcRegisterInfo::getCalleeSaveRegs() const {
+  static const unsigned CalleeSaveRegs[] = { 0 };
+  return CalleeSaveRegs;
+}
+
+const TargetRegisterClass* const*
+SparcRegisterInfo::getCalleeSaveRegClasses() const {
+  static const TargetRegisterClass * const CalleeSaveRegClasses[] = { 0 };
+  return CalleeSaveRegClasses;
+}
+
+
 void SparcRegisterInfo::
 eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
                               MachineBasicBlock::iterator I) const {

diff --git a/lib/Target/Sparc/SparcRegisterInfo.h b/lib/Target/Sparc/SparcRegisterInfo.h
index 176e93491b08fa8442928fa69c9f2598e5c38256..bbb11f86dee029e29cf181984ac96ae144bc115c 100644 (file)
--- a/lib/Target/Sparc/SparcRegisterInfo.h
+++ b/lib/Target/Sparc/SparcRegisterInfo.h
@@ -46,6 +46,10 @@ struct SparcRegisterInfo : public SparcGenRegisterInfo {
                                           unsigned OpNum,
                                           int FrameIndex) const;
 
+  const unsigned *getCalleeSaveRegs() const;
+
+  const TargetRegisterClass* const* getCalleeSaveRegClasses() const;
+
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator I) const;

diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td
index 170ec1302c8011406608c90e0d4d8abd088f060b..e310f2676c5660b6d72bcef554d57d6f56a0cbc3 100644 (file)
--- a/lib/Target/X86/X86.td
+++ b/lib/Target/X86/X86.td
@@ -130,9 +130,6 @@ def IntelAsmWriter : AsmWriter {
 
 
 def X86 : Target {
-  // Specify the callee saved registers.
-  let CalleeSavedRegisters = [ESI, EDI, EBX, EBP];
-
   // Information about the instructions...
   let InstructionSet = X86InstrInfo;
 

diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index 53513c6c079b66d5d5af353de6e7d456be5a486d..a0c9b0c287525b0610e0c6008cd8c4466598376f 100644 (file)
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -600,6 +600,22 @@ MachineInstr* X86RegisterInfo::foldMemoryOperand(MachineInstr* MI,
   return NULL;
 }
 
+const unsigned *X86RegisterInfo::getCalleeSaveRegs() const {
+  static const unsigned CalleeSaveRegs[] = {
+    X86::ESI, X86::EDI, X86::EBX, X86::EBP,  0
+  };
+  return CalleeSaveRegs;
+}
+
+const TargetRegisterClass* const*
+X86RegisterInfo::getCalleeSaveRegClasses() const {
+  static const TargetRegisterClass * const CalleeSaveRegClasses[] = {
+    &X86::GR32RegClass, &X86::GR32RegClass,
+    &X86::GR32RegClass, &X86::GR32RegClass,  0
+  };
+  return CalleeSaveRegClasses;
+}
+
 //===----------------------------------------------------------------------===//
 // Stack Frame Processing methods
 //===----------------------------------------------------------------------===//

diff --git a/lib/Target/X86/X86RegisterInfo.h b/lib/Target/X86/X86RegisterInfo.h
index 5d4a66e12fd599a05ee35b98fe34e4a90dd3db5f..8650d06d34b66fa7fe9716caf13a8cb6b28c8cd9 100644 (file)
--- a/lib/Target/X86/X86RegisterInfo.h
+++ b/lib/Target/X86/X86RegisterInfo.h
@@ -47,10 +47,18 @@ struct X86RegisterInfo : public X86GenRegisterInfo {
   /// folding and return true, otherwise it should return false.  If it folds
   /// the instruction, it is likely that the MachineInstruction the iterator
   /// references has been changed.
-  virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
-                                          unsigned OpNum,
-                                          int FrameIndex) const;
-
+  MachineInstr* foldMemoryOperand(MachineInstr* MI,
+                                  unsigned OpNum,
+                                  int FrameIndex) const;
+
+  /// getCalleeSaveRegs - Return a null-terminated list of all of the
+  /// callee-save registers on this target.
+  const unsigned *getCalleeSaveRegs() const;
+
+  /// getCalleeSaveRegClasses - Return a null-terminated list of the preferred
+  /// register classes to spill each callee-saved register with.  The order and
+  /// length of this list match the getCalleeSaveRegs() list.
+  const TargetRegisterClass* const* getCalleeSaveRegClasses() const;
 
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,