2 files changed, 6 insertions, 6 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index c08fdd8..fb7793f 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -688,7 +688,7 @@ bool X86InstrInfo::isMoveInstr(const MachineInstr& MI,
   }
 }
 
-unsigned X86InstrInfo::isLoadFromStackSlot(MachineInstr *MI, 
+unsigned X86InstrInfo::isLoadFromStackSlot(const MachineInstr *MI, 
                                            int &FrameIndex) const {
   switch (MI->getOpcode()) {
   default: break;
@@ -718,7 +718,7 @@ unsigned X86InstrInfo::isLoadFromStackSlot(MachineInstr *MI,
   return 0;
 }
 
-unsigned X86InstrInfo::isStoreToStackSlot(MachineInstr *MI,
+unsigned X86InstrInfo::isStoreToStackSlot(const MachineInstr *MI,
                                           int &FrameIndex) const {
   switch (MI->getOpcode()) {
   default: break;
@@ -936,7 +936,7 @@ void X86InstrInfo::reMaterialize(MachineBasicBlock &MBB,
 /// from the argument area of a function if it does not change.  This should
 /// only return true of *all* loads the instruction does are invariant (if it
 /// does multiple loads).
-bool X86InstrInfo::isInvariantLoad(MachineInstr *MI) const {
+bool X86InstrInfo::isInvariantLoad(const MachineInstr *MI) const {
   // This code cares about loads from three cases: constant pool entries,
   // invariant argument slots, and global stubs.  In order to handle these cases
   // for all of the myriad of X86 instructions, we just scan for a CP/FI/GV
diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h
index dc76f3e..cf8be96 100644
--- a/lib/Target/X86/X86InstrInfo.h
+++ b/lib/Target/X86/X86InstrInfo.h
@@ -290,14 +290,14 @@ public:
   //
   bool isMoveInstr(const MachineInstr& MI, unsigned& sourceReg,
                    unsigned& destReg) const;
-  unsigned isLoadFromStackSlot(MachineInstr *MI, int &FrameIndex) const;
-  unsigned isStoreToStackSlot(MachineInstr *MI, int &FrameIndex) const;
+  unsigned isLoadFromStackSlot(const MachineInstr *MI, int &FrameIndex) const;
+  unsigned isStoreToStackSlot(const MachineInstr *MI, int &FrameIndex) const;
 
   bool isReallyTriviallyReMaterializable(const MachineInstr *MI) const;
   void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
                      unsigned DestReg, const MachineInstr *Orig) const;
 
-  bool isInvariantLoad(MachineInstr *MI) const;
+  bool isInvariantLoad(const MachineInstr *MI) const;
 
   /// convertToThreeAddress - This method must be implemented by targets that
   /// set the M_CONVERTIBLE_TO_3_ADDR flag.  When this flag is set, the target