constify the TargetMachine argument used in the subtarget and

lowering constructors.

llvm-svn: 218832

4 files changed, 4 insertions, 4 deletions

diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index e0396fdfe46..c884c0cece9 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -64,7 +64,7 @@ static TargetLoweringObjectFile *createTLOF(const Triple &TT) {
   return new PPC64LinuxTargetObjectFile();
 }
 
-PPCTargetLowering::PPCTargetLowering(PPCTargetMachine &TM)
+PPCTargetLowering::PPCTargetLowering(const PPCTargetMachine &TM)
     : TargetLowering(TM, createTLOF(Triple(TM.getTargetTriple()))),
       Subtarget(*TM.getSubtargetImpl()) {
   setPow2SDivIsCheap();
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.h b/llvm/lib/Target/PowerPC/PPCISelLowering.h
index 3cf965d2861..39f5987b9cb 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.h
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.h
@@ -349,7 +349,7 @@ namespace llvm {
     const PPCSubtarget &Subtarget;
 
   public:
-    explicit PPCTargetLowering(PPCTargetMachine &TM);
+    explicit PPCTargetLowering(const PPCTargetMachine &TM);
 
     /// getTargetNodeName() - This method returns the name of a target specific
     /// DAG node.
diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
index d59d62a403f..da4a57015c6 100644
--- a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
+++ b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
@@ -74,7 +74,7 @@ PPCSubtarget &PPCSubtarget::initializeSubtargetDependencies(StringRef CPU,
 }
 
 PPCSubtarget::PPCSubtarget(const std::string &TT, const std::string &CPU,
-                           const std::string &FS, PPCTargetMachine &TM)
+                           const std::string &FS, const PPCTargetMachine &TM)
     : PPCGenSubtargetInfo(TT, CPU, FS), TargetTriple(TT),
       DL(getDataLayoutString(TargetTriple)),
       IsPPC64(TargetTriple.getArch() == Triple::ppc64 ||
diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.h b/llvm/lib/Target/PowerPC/PPCSubtarget.h
index adf5aa15521..993afdf82b5 100644
--- a/llvm/lib/Target/PowerPC/PPCSubtarget.h
+++ b/llvm/lib/Target/PowerPC/PPCSubtarget.h
@@ -127,7 +127,7 @@ public:
   /// of the specified triple.
   ///
   PPCSubtarget(const std::string &TT, const std::string &CPU,
-               const std::string &FS, PPCTargetMachine &TM);
+               const std::string &FS, const PPCTargetMachine &TM);
 
   /// ParseSubtargetFeatures - Parses features string setting specified
   /// subtarget options.  Definition of function is auto generated by tblgen.