Add more const qualifiers on TargetMachine and friends.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101977 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 7 insertions, 6 deletions

diff --git a/include/llvm/CodeGen/SelectionDAGISel.h b/include/llvm/CodeGen/SelectionDAGISel.h
index a6d383c..b2688bb 100644
--- a/include/llvm/CodeGen/SelectionDAGISel.h
+++ b/include/llvm/CodeGen/SelectionDAGISel.h
@@ -51,7 +51,7 @@ public:
   CodeGenOpt::Level OptLevel;
   static char ID;
 
-  explicit SelectionDAGISel(TargetMachine &tm,
+  explicit SelectionDAGISel(const TargetMachine &tm,
                             CodeGenOpt::Level OL = CodeGenOpt::Default);
   virtual ~SelectionDAGISel();
   
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index abec42b..ce624bc 100644
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -104,12 +104,13 @@ public:
   };
 
   /// NOTE: The constructor takes ownership of TLOF.
-  explicit TargetLowering(TargetMachine &TM, TargetLoweringObjectFile *TLOF);
+  explicit TargetLowering(const TargetMachine &TM,
+                          const TargetLoweringObjectFile *TLOF);
   virtual ~TargetLowering();
 
-  TargetMachine &getTargetMachine() const { return TM; }
+  const TargetMachine &getTargetMachine() const { return TM; }
   const TargetData *getTargetData() const { return TD; }
-  TargetLoweringObjectFile &getObjFileLowering() const { return TLOF; }
+  const TargetLoweringObjectFile &getObjFileLowering() const { return TLOF; }
 
   bool isBigEndian() const { return !IsLittleEndian; }
   bool isLittleEndian() const { return IsLittleEndian; }
@@ -1551,9 +1552,9 @@ public:
   }
 
 private:
-  TargetMachine &TM;
+  const TargetMachine &TM;
   const TargetData *TD;
-  TargetLoweringObjectFile &TLOF;
+  const TargetLoweringObjectFile &TLOF;
 
   /// PointerTy - The type to use for pointers, usually i32 or i64.
   ///