Make the MachineFunction argument of getFrameRegister const.

This also fixes a build error.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@87027 91177308-0d34-0410-b5e6-96231b3b80d8

18 files changed, 21 insertions, 19 deletions

diff --git a/include/llvm/Target/TargetRegisterInfo.h b/include/llvm/Target/TargetRegisterInfo.h
index b7e8af972f..59ff9db046 100644
--- a/include/llvm/Target/TargetRegisterInfo.h
+++ b/include/llvm/Target/TargetRegisterInfo.h
@@ -275,6 +275,7 @@ private:
   regclass_iterator RegClassBegin, RegClassEnd;   // List of regclasses
 
   int CallFrameSetupOpcode, CallFrameDestroyOpcode;
+
 protected:
   TargetRegisterInfo(const TargetRegisterDesc *D, unsigned NR,
                      regclass_iterator RegClassBegin,
@@ -684,7 +685,7 @@ public:
 
   /// getFrameRegister - This method should return the register used as a base
   /// for values allocated in the current stack frame.
-  virtual unsigned getFrameRegister(MachineFunction &MF) const = 0;
+  virtual unsigned getFrameRegister(const MachineFunction &MF) const = 0;
 
   /// getFrameIndexOffset - Returns the displacement from the frame register to
   /// the stack frame of the specified index.
diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.h b/lib/Target/ARM/ARMBaseRegisterInfo.h
index 029e468d42..4b267b092c 100644
--- a/lib/Target/ARM/ARMBaseRegisterInfo.h
+++ b/lib/Target/ARM/ARMBaseRegisterInfo.h
@@ -105,7 +105,7 @@ public:
 
   // Debug information queries.
   unsigned getRARegister() const;
-  unsigned getFrameRegister(MachineFunction &MF) const;
+  unsigned getFrameRegister(const MachineFunction &MF) const;
 
   // Exception handling queries.
   unsigned getEHExceptionRegister() const;
diff --git a/lib/Target/Alpha/AlphaRegisterInfo.cpp b/lib/Target/Alpha/AlphaRegisterInfo.cpp
index 98e97304c6..64bdd621c5 100644
--- a/lib/Target/Alpha/AlphaRegisterInfo.cpp
+++ b/lib/Target/Alpha/AlphaRegisterInfo.cpp
@@ -314,7 +314,7 @@ unsigned AlphaRegisterInfo::getRARegister() const {
   return 0;
 }
 
-unsigned AlphaRegisterInfo::getFrameRegister(MachineFunction &MF) const {
+unsigned AlphaRegisterInfo::getFrameRegister(const MachineFunction &MF) const {
   return hasFP(MF) ? Alpha::R15 : Alpha::R30;
 }
 
diff --git a/lib/Target/Alpha/AlphaRegisterInfo.h b/lib/Target/Alpha/AlphaRegisterInfo.h
index 66f089873d..a971e21c90 100644
--- a/lib/Target/Alpha/AlphaRegisterInfo.h
+++ b/lib/Target/Alpha/AlphaRegisterInfo.h
@@ -52,7 +52,7 @@ struct AlphaRegisterInfo : public AlphaGenRegisterInfo {
 
   // Debug information queries.
   unsigned getRARegister() const;
-  unsigned getFrameRegister(MachineFunction &MF) const;
+  unsigned getFrameRegister(const MachineFunction &MF) const;
 
   // Exception handling queries.
   unsigned getEHExceptionRegister() const;
diff --git a/lib/Target/Blackfin/BlackfinRegisterInfo.h b/lib/Target/Blackfin/BlackfinRegisterInfo.h
index 501f504d06..68ef08acb7 100644
--- a/lib/Target/Blackfin/BlackfinRegisterInfo.h
+++ b/lib/Target/Blackfin/BlackfinRegisterInfo.h
@@ -76,7 +76,7 @@ namespace llvm {
     void emitPrologue(MachineFunction &MF) const;
     void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
 
-    unsigned getFrameRegister(MachineFunction &MF) const;
+    unsigned getFrameRegister(const MachineFunction &MF) const;
     unsigned getRARegister() const;
 
     // Exception handling queries.
diff --git a/lib/Target/CellSPU/SPURegisterInfo.cpp b/lib/Target/CellSPU/SPURegisterInfo.cpp
index 8412006124..af94e67bbd 100644
--- a/lib/Target/CellSPU/SPURegisterInfo.cpp
+++ b/lib/Target/CellSPU/SPURegisterInfo.cpp
@@ -596,7 +596,7 @@ SPURegisterInfo::getRARegister() const
 }
 
 unsigned
-SPURegisterInfo::getFrameRegister(MachineFunction &MF) const
+SPURegisterInfo::getFrameRegister(const MachineFunction &MF) const
 {
   return SPU::R1;
 }
diff --git a/lib/Target/CellSPU/SPURegisterInfo.h b/lib/Target/CellSPU/SPURegisterInfo.h
index 1d9d07e9b3..9691cb6570 100644
--- a/lib/Target/CellSPU/SPURegisterInfo.h
+++ b/lib/Target/CellSPU/SPURegisterInfo.h
@@ -78,7 +78,7 @@ namespace llvm {
     //! Get return address register (LR, aka R0)
     unsigned getRARegister() const;
     //! Get the stack frame register (SP, aka R1)
-    unsigned getFrameRegister(MachineFunction &MF) const;
+    unsigned getFrameRegister(const MachineFunction &MF) const;
     //! Perform target-specific stack frame setup.
     void getInitialFrameState(std::vector<MachineMove> &Moves) const;
 
diff --git a/lib/Target/MSP430/MSP430RegisterInfo.h b/lib/Target/MSP430/MSP430RegisterInfo.h
index 5f3a216866..aa0878767b 100644
--- a/lib/Target/MSP430/MSP430RegisterInfo.h
+++ b/lib/Target/MSP430/MSP430RegisterInfo.h
@@ -60,7 +60,7 @@ public:
 
   // Debug information queries.
   unsigned getRARegister() const;
-  unsigned getFrameRegister(MachineFunction &MF) const;
+  unsigned getFrameRegister(const MachineFunction &MF) const;
 
   //! Get DWARF debugging register number
   int getDwarfRegNum(unsigned RegNum, bool isEH) const;
diff --git a/lib/Target/Mips/MipsRegisterInfo.h b/lib/Target/Mips/MipsRegisterInfo.h
index 122f786656..5b4592193f 100644
--- a/lib/Target/Mips/MipsRegisterInfo.h
+++ b/lib/Target/Mips/MipsRegisterInfo.h
@@ -65,7 +65,7 @@ struct MipsRegisterInfo : public MipsGenRegisterInfo {
   
   /// Debug information queries.
   unsigned getRARegister() const;
-  unsigned getFrameRegister(MachineFunction &MF) const;
+  unsigned getFrameRegister(const MachineFunction &MF) const;
 
   /// Exception handling queries.
   unsigned getEHExceptionRegister() const;
diff --git a/lib/Target/PIC16/PIC16RegisterInfo.cpp b/lib/Target/PIC16/PIC16RegisterInfo.cpp
index 47087ab3cb..8ba9a1dbc2 100644
--- a/lib/Target/PIC16/PIC16RegisterInfo.cpp
+++ b/lib/Target/PIC16/PIC16RegisterInfo.cpp
@@ -72,7 +72,7 @@ getDwarfRegNum(unsigned RegNum, bool isEH) const {
   return -1;
 }
 
-unsigned PIC16RegisterInfo::getFrameRegister(MachineFunction &MF) const {
+unsigned PIC16RegisterInfo::getFrameRegister(const MachineFunction &MF) const {
   llvm_unreachable("PIC16 Does not have any frame register");
   return 0;
 }
diff --git a/lib/Target/PIC16/PIC16RegisterInfo.h b/lib/Target/PIC16/PIC16RegisterInfo.h
index 8aa5a10732..1d5dbbf569 100644
--- a/lib/Target/PIC16/PIC16RegisterInfo.h
+++ b/lib/Target/PIC16/PIC16RegisterInfo.h
@@ -59,7 +59,7 @@ class PIC16RegisterInfo : public PIC16GenRegisterInfo {
   virtual void emitPrologue(MachineFunction &MF) const;
   virtual void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
   virtual int getDwarfRegNum(unsigned RegNum, bool isEH) const;
-  virtual unsigned getFrameRegister(MachineFunction &MF) const;
+  virtual unsigned getFrameRegister(const MachineFunction &MF) const;
   virtual unsigned getRARegister() const;
 
 };
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.h b/lib/Target/PowerPC/PPCRegisterInfo.h
index 1689bc224f..3aeed80e03 100644
--- a/lib/Target/PowerPC/PPCRegisterInfo.h
+++ b/lib/Target/PowerPC/PPCRegisterInfo.h
@@ -83,7 +83,7 @@ public:
 
   // Debug information queries.
   unsigned getRARegister() const;
-  unsigned getFrameRegister(MachineFunction &MF) const;
+  unsigned getFrameRegister(const MachineFunction &MF) const;
   void getInitialFrameState(std::vector<MachineMove> &Moves) const;
 
   // Exception handling queries.
diff --git a/lib/Target/Sparc/SparcRegisterInfo.cpp b/lib/Target/Sparc/SparcRegisterInfo.cpp
index 7883260e14..6f6183ec34 100644
--- a/lib/Target/Sparc/SparcRegisterInfo.cpp
+++ b/lib/Target/Sparc/SparcRegisterInfo.cpp
@@ -175,7 +175,7 @@ unsigned SparcRegisterInfo::getRARegister() const {
   return SP::I7;
 }
 
-unsigned SparcRegisterInfo::getFrameRegister(MachineFunction &MF) const {
+unsigned SparcRegisterInfo::getFrameRegister(const MachineFunction &MF) const {
   return SP::I6;
 }
 
diff --git a/lib/Target/Sparc/SparcRegisterInfo.h b/lib/Target/Sparc/SparcRegisterInfo.h
index 753b1c0492..8889ea6688 100644
--- a/lib/Target/Sparc/SparcRegisterInfo.h
+++ b/lib/Target/Sparc/SparcRegisterInfo.h
@@ -54,7 +54,7 @@ struct SparcRegisterInfo : public SparcGenRegisterInfo {
   
   // Debug information queries.
   unsigned getRARegister() const;
-  unsigned getFrameRegister(MachineFunction &MF) const;
+  unsigned getFrameRegister(const MachineFunction &MF) const;
 
   // Exception handling queries.
   unsigned getEHExceptionRegister() const;
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.cpp b/lib/Target/SystemZ/SystemZRegisterInfo.cpp
index 38460a6371..4d1c01f8b9 100644
--- a/lib/Target/SystemZ/SystemZRegisterInfo.cpp
+++ b/lib/Target/SystemZ/SystemZRegisterInfo.cpp
@@ -320,7 +320,8 @@ unsigned SystemZRegisterInfo::getRARegister() const {
   return 0;
 }
 
-unsigned SystemZRegisterInfo::getFrameRegister(MachineFunction &MF) const {
+unsigned
+SystemZRegisterInfo::getFrameRegister(const MachineFunction &MF) const {
   assert(0 && "What is the frame register");
   return 0;
 }
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.h b/lib/Target/SystemZ/SystemZRegisterInfo.h
index b22b05da40..93f6aee959 100644
--- a/lib/Target/SystemZ/SystemZRegisterInfo.h
+++ b/lib/Target/SystemZ/SystemZRegisterInfo.h
@@ -68,7 +68,7 @@ struct SystemZRegisterInfo : public SystemZGenRegisterInfo {
 
   // Debug information queries.
   unsigned getRARegister() const;
-  unsigned getFrameRegister(MachineFunction &MF) const;
+  unsigned getFrameRegister(const MachineFunction &MF) const;
 
   // Exception handling queries.
   unsigned getEHExceptionRegister() const;
diff --git a/lib/Target/X86/X86RegisterInfo.h b/lib/Target/X86/X86RegisterInfo.h
index f63570706d..f281a3cf8e 100644
--- a/lib/Target/X86/X86RegisterInfo.h
+++ b/lib/Target/X86/X86RegisterInfo.h
@@ -153,7 +153,7 @@ public:
 
   // Debug information queries.
   unsigned getRARegister() const;
-  unsigned getFrameRegister(MachineFunction &MF) const;
+  unsigned getFrameRegister(const MachineFunction &MF) const;
   int getFrameIndexOffset(MachineFunction &MF, int FI) const;
   void getInitialFrameState(std::vector<MachineMove> &Moves) const;
 
diff --git a/lib/Target/XCore/XCoreRegisterInfo.h b/lib/Target/XCore/XCoreRegisterInfo.h
index a7df5102f2..8ab175065d 100644
--- a/lib/Target/XCore/XCoreRegisterInfo.h
+++ b/lib/Target/XCore/XCoreRegisterInfo.h
@@ -60,7 +60,7 @@ public:
   unsigned eliminateFrameIndex(MachineBasicBlock::iterator II,
                                int SPAdj, int *Value = NULL,
                                RegScavenger *RS = NULL) const;
-                           
+
   void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
                                                 RegScavenger *RS = NULL) const;
 
@@ -71,7 +71,7 @@ public:
   
   // Debug information queries.
   unsigned getRARegister() const;
-  unsigned getFrameRegister(MachineFunction &MF) const;
+  unsigned getFrameRegister(const MachineFunction &MF) const;
   void getInitialFrameState(std::vector<MachineMove> &Moves) const;
 
   //! Return the array of argument passing registers