constify the TargetMachine being passed through the Mips subtarget

creation.

llvm-svn: 218169

1 files changed, 6 insertions, 4 deletions

diff --git a/llvm/lib/Target/Mips/MipsISelLowering.h b/llvm/lib/Target/Mips/MipsISelLowering.h
index e921816879d..3d0512d05e9 100644
--- a/llvm/lib/Target/Mips/MipsISelLowering.h
+++ b/llvm/lib/Target/Mips/MipsISelLowering.h
@@ -214,10 +214,10 @@ namespace llvm {
   class MipsTargetLowering : public TargetLowering  {
     bool isMicroMips;
   public:
-    explicit MipsTargetLowering(MipsTargetMachine &TM,
+    explicit MipsTargetLowering(const MipsTargetMachine &TM,
                                 const MipsSubtarget &STI);
 
-    static const MipsTargetLowering *create(MipsTargetMachine &TM,
+    static const MipsTargetLowering *create(const MipsTargetMachine &TM,
                                             const MipsSubtarget &STI);
 
     /// createFastISel - This method returns a target specific FastISel object,
@@ -602,9 +602,11 @@ namespace llvm {
 
   /// Create MipsTargetLowering objects.
   const MipsTargetLowering *
-  createMips16TargetLowering(MipsTargetMachine &TM, const MipsSubtarget &STI);
+  createMips16TargetLowering(const MipsTargetMachine &TM,
+                             const MipsSubtarget &STI);
   const MipsTargetLowering *
-  createMipsSETargetLowering(MipsTargetMachine &TM, const MipsSubtarget &STI);
+  createMipsSETargetLowering(const MipsTargetMachine &TM,
+                             const MipsSubtarget &STI);
 
   namespace Mips {
     FastISel *createFastISel(FunctionLoweringInfo &funcInfo,