Constify some arguments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108812 91177308-0d34-0410-b5e6-96231b3b80d8

9 files changed, 14 insertions, 14 deletions

diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
index 7262390..29b8fd4 100644
--- a/lib/Target/ARM/ARMBaseRegisterInfo.cpp
+++ b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
@@ -1239,7 +1239,7 @@ requiresFrameIndexScavenging(const MachineFunction &MF) const {
 // add/sub sp brackets around call sites. Returns true if the call frame is
 // included as part of the stack frame.
 bool ARMBaseRegisterInfo::
-hasReservedCallFrame(MachineFunction &MF) const {
+hasReservedCallFrame(const MachineFunction &MF) const {
   const MachineFrameInfo *FFI = MF.getFrameInfo();
   unsigned CFSize = FFI->getMaxCallFrameSize();
   // It's not always a good idea to include the call frame as part of the
@@ -1257,7 +1257,7 @@ hasReservedCallFrame(MachineFunction &MF) const {
 // is not sufficient here since we still may reference some objects via SP
 // even when FP is available in Thumb2 mode.
 bool ARMBaseRegisterInfo::
-canSimplifyCallFramePseudos(MachineFunction &MF) const {
+canSimplifyCallFramePseudos(const MachineFunction &MF) const {
   return hasReservedCallFrame(MF) || MF.getFrameInfo()->hasVarSizedObjects();
 }
 
diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.h b/lib/Target/ARM/ARMBaseRegisterInfo.h
index f7ee0d5..61292bd 100644
--- a/lib/Target/ARM/ARMBaseRegisterInfo.h
+++ b/lib/Target/ARM/ARMBaseRegisterInfo.h
@@ -144,8 +144,8 @@ public:
 
   virtual bool requiresFrameIndexScavenging(const MachineFunction &MF) const;
 
-  virtual bool hasReservedCallFrame(MachineFunction &MF) const;
-  virtual bool canSimplifyCallFramePseudos(MachineFunction &MF) const;
+  virtual bool hasReservedCallFrame(const MachineFunction &MF) const;
+  virtual bool canSimplifyCallFramePseudos(const MachineFunction &MF) const;
 
   virtual void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                            MachineBasicBlock &MBB,
diff --git a/lib/Target/ARM/Thumb1RegisterInfo.cpp b/lib/Target/ARM/Thumb1RegisterInfo.cpp
index 39b70b4..9ae3145 100644
--- a/lib/Target/ARM/Thumb1RegisterInfo.cpp
+++ b/lib/Target/ARM/Thumb1RegisterInfo.cpp
@@ -68,7 +68,7 @@ void Thumb1RegisterInfo::emitLoadConstPool(MachineBasicBlock &MBB,
           .addConstantPoolIndex(Idx).addImm(Pred).addReg(PredReg);
 }
 
-bool Thumb1RegisterInfo::hasReservedCallFrame(MachineFunction &MF) const {
+bool Thumb1RegisterInfo::hasReservedCallFrame(const MachineFunction &MF) const {
   const MachineFrameInfo *FFI = MF.getFrameInfo();
   unsigned CFSize = FFI->getMaxCallFrameSize();
   // It's not always a good idea to include the call frame as part of the
diff --git a/lib/Target/ARM/Thumb1RegisterInfo.h b/lib/Target/ARM/Thumb1RegisterInfo.h
index 9a0308a..c365327 100644
--- a/lib/Target/ARM/Thumb1RegisterInfo.h
+++ b/lib/Target/ARM/Thumb1RegisterInfo.h
@@ -38,7 +38,7 @@ public:
                         unsigned PredReg = 0) const;
 
   /// Code Generation virtual methods...
-  bool hasReservedCallFrame(MachineFunction &MF) const;
+  bool hasReservedCallFrame(const MachineFunction &MF) const;
 
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
diff --git a/lib/Target/MSP430/MSP430RegisterInfo.cpp b/lib/Target/MSP430/MSP430RegisterInfo.cpp
index 608ca49..3a4c7ed 100644
--- a/lib/Target/MSP430/MSP430RegisterInfo.cpp
+++ b/lib/Target/MSP430/MSP430RegisterInfo.cpp
@@ -101,7 +101,7 @@ bool MSP430RegisterInfo::hasFP(const MachineFunction &MF) const {
           MFI->isFrameAddressTaken());
 }
 
-bool MSP430RegisterInfo::hasReservedCallFrame(MachineFunction &MF) const {
+bool MSP430RegisterInfo::hasReservedCallFrame(const MachineFunction &MF) const {
   return !MF.getFrameInfo()->hasVarSizedObjects();
 }
 
diff --git a/lib/Target/MSP430/MSP430RegisterInfo.h b/lib/Target/MSP430/MSP430RegisterInfo.h
index 6e58d31..d68fe1f 100644
--- a/lib/Target/MSP430/MSP430RegisterInfo.h
+++ b/lib/Target/MSP430/MSP430RegisterInfo.h
@@ -40,7 +40,7 @@ public:
   const TargetRegisterClass* getPointerRegClass(unsigned Kind = 0) const;
 
   bool hasFP(const MachineFunction &MF) const;
-  bool hasReservedCallFrame(MachineFunction &MF) const;
+  bool hasReservedCallFrame(const MachineFunction &MF) const;
 
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.h b/lib/Target/SystemZ/SystemZRegisterInfo.h
index 670025f..037be7f 100644
--- a/lib/Target/SystemZ/SystemZRegisterInfo.h
+++ b/lib/Target/SystemZ/SystemZRegisterInfo.h
@@ -34,7 +34,7 @@ struct SystemZRegisterInfo : public SystemZGenRegisterInfo {
 
   BitVector getReservedRegs(const MachineFunction &MF) const;
 
-  bool hasReservedCallFrame(MachineFunction &MF) const { return true; }
+  bool hasReservedCallFrame(const MachineFunction &MF) const { return true; }
   bool hasFP(const MachineFunction &MF) const;
 
   int getFrameIndexOffset(const MachineFunction &MF, int FI) const;
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index 100e2db..945c359 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -469,12 +469,12 @@ bool X86RegisterInfo::needsStackRealignment(const MachineFunction &MF) const {
   return requiresRealignment && canRealignStack(MF);
 }
 
-bool X86RegisterInfo::hasReservedCallFrame(MachineFunction &MF) const {
+bool X86RegisterInfo::hasReservedCallFrame(const MachineFunction &MF) const {
   return !MF.getFrameInfo()->hasVarSizedObjects();
 }
 
-bool X86RegisterInfo::hasReservedSpillSlot(MachineFunction &MF, unsigned Reg,
-                                           int &FrameIdx) const {
+bool X86RegisterInfo::hasReservedSpillSlot(const MachineFunction &MF,
+                                           unsigned Reg, int &FrameIdx) const {
   if (Reg == FramePtr && hasFP(MF)) {
     FrameIdx = MF.getFrameInfo()->getObjectIndexBegin();
     return true;
diff --git a/lib/Target/X86/X86RegisterInfo.h b/lib/Target/X86/X86RegisterInfo.h
index d852bcd..0d56df5 100644
--- a/lib/Target/X86/X86RegisterInfo.h
+++ b/lib/Target/X86/X86RegisterInfo.h
@@ -117,9 +117,9 @@ public:
 
   bool needsStackRealignment(const MachineFunction &MF) const;
 
-  bool hasReservedCallFrame(MachineFunction &MF) const;
+  bool hasReservedCallFrame(const MachineFunction &MF) const;
 
-  bool hasReservedSpillSlot(MachineFunction &MF, unsigned Reg,
+  bool hasReservedSpillSlot(const MachineFunction &MF, unsigned Reg,
                             int &FrameIdx) const;
 
   void eliminateCallFramePseudoInstr(MachineFunction &MF,