constify the TargetMachine being passed through the Mips subtarget

creation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218169 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/Mips16ISelLowering.cpp b/lib/Target/Mips/Mips16ISelLowering.cpp
index 3e00e73..dbefd32 100644 (file)
--- a/lib/Target/Mips/Mips16ISelLowering.cpp
+++ b/lib/Target/Mips/Mips16ISelLowering.cpp
@@ -120,7 +120,7 @@ static const Mips16IntrinsicHelperType Mips16IntrinsicHelper[] = {
   {"truncf", "__mips16_call_stub_sf_1"},
 };
 
-Mips16TargetLowering::Mips16TargetLowering(MipsTargetMachine &TM,
+Mips16TargetLowering::Mips16TargetLowering(const MipsTargetMachine &TM,
                                            const MipsSubtarget &STI)
     : MipsTargetLowering(TM, STI) {
 
@@ -153,7 +153,7 @@ Mips16TargetLowering::Mips16TargetLowering(MipsTargetMachine &TM,
 }
 
 const MipsTargetLowering *
-llvm::createMips16TargetLowering(MipsTargetMachine &TM,
+llvm::createMips16TargetLowering(const MipsTargetMachine &TM,
                                  const MipsSubtarget &STI) {
   return new Mips16TargetLowering(TM, STI);
 }

diff --git a/lib/Target/Mips/Mips16ISelLowering.h b/lib/Target/Mips/Mips16ISelLowering.h
index 042f6af..47ae652 100644 (file)
--- a/lib/Target/Mips/Mips16ISelLowering.h
+++ b/lib/Target/Mips/Mips16ISelLowering.h
@@ -19,7 +19,7 @@
 namespace llvm {
   class Mips16TargetLowering : public MipsTargetLowering  {
   public:
-    explicit Mips16TargetLowering(MipsTargetMachine &TM,
+    explicit Mips16TargetLowering(const MipsTargetMachine &TM,
                                   const MipsSubtarget &STI);
 
     bool allowsMisalignedMemoryAccesses(EVT VT, unsigned AddrSpace,

diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 19efa6e..0dfc5d7 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -209,7 +209,7 @@ const char *MipsTargetLowering::getTargetNodeName(unsigned Opcode) const {
   }
 }
 
-MipsTargetLowering::MipsTargetLowering(MipsTargetMachine &TM,
+MipsTargetLowering::MipsTargetLowering(const MipsTargetMachine &TM,
                                        const MipsSubtarget &STI)
     : TargetLowering(TM, new MipsTargetObjectFile()), Subtarget(STI) {
   // Mips does not have i1 type, so use i32 for
@@ -409,7 +409,7 @@ MipsTargetLowering::MipsTargetLowering(MipsTargetMachine &TM,
   isMicroMips = Subtarget.inMicroMipsMode();
 }
 
-const MipsTargetLowering *MipsTargetLowering::create(MipsTargetMachine &TM,
+const MipsTargetLowering *MipsTargetLowering::create(const MipsTargetMachine &TM,
                                                      const MipsSubtarget &STI) {
   if (STI.inMips16Mode())
     return llvm::createMips16TargetLowering(TM, STI);

diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h
index e921816..3d0512d 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.h
+++ b/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,

diff --git a/lib/Target/Mips/MipsSEISelLowering.cpp b/lib/Target/Mips/MipsSEISelLowering.cpp
index c1bbf61..1bf21cb 100644 (file)
--- a/lib/Target/Mips/MipsSEISelLowering.cpp
+++ b/lib/Target/Mips/MipsSEISelLowering.cpp
@@ -35,7 +35,7 @@ static cl::opt<bool> NoDPLoadStore("mno-ldc1-sdc1", cl::init(false),
                                             "stores to their single precision "
                                             "counterparts"));
 
-MipsSETargetLowering::MipsSETargetLowering(MipsTargetMachine &TM,
+MipsSETargetLowering::MipsSETargetLowering(const MipsTargetMachine &TM,
                                            const MipsSubtarget &STI)
     : MipsTargetLowering(TM, STI) {
   // Set up the register classes
@@ -228,7 +228,7 @@ MipsSETargetLowering::MipsSETargetLowering(MipsTargetMachine &TM,
 }
 
 const MipsTargetLowering *
-llvm::createMipsSETargetLowering(MipsTargetMachine &TM,
+llvm::createMipsSETargetLowering(const MipsTargetMachine &TM,
                                  const MipsSubtarget &STI) {
   return new MipsSETargetLowering(TM, STI);
 }

diff --git a/lib/Target/Mips/MipsSEISelLowering.h b/lib/Target/Mips/MipsSEISelLowering.h
index 3cd66f9..1cf6eeb 100644 (file)
--- a/lib/Target/Mips/MipsSEISelLowering.h
+++ b/lib/Target/Mips/MipsSEISelLowering.h
@@ -20,7 +20,7 @@
 namespace llvm {
   class MipsSETargetLowering : public MipsTargetLowering  {
   public:
-    explicit MipsSETargetLowering(MipsTargetMachine &TM,
+    explicit MipsSETargetLowering(const MipsTargetMachine &TM,
                                   const MipsSubtarget &STI);
 
     /// \brief Enable MSA support for the given integer type and Register

diff --git a/lib/Target/Mips/MipsSubtarget.cpp b/lib/Target/Mips/MipsSubtarget.cpp
index 11fa4f5..e684cc9 100644 (file)
--- a/lib/Target/Mips/MipsSubtarget.cpp
+++ b/lib/Target/Mips/MipsSubtarget.cpp
@@ -104,7 +104,7 @@ static std::string computeDataLayout(const MipsSubtarget &ST) {
 
 MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU,
                              const std::string &FS, bool little,
-                             MipsTargetMachine *_TM)
+                             const MipsTargetMachine *_TM)
     : MipsGenSubtargetInfo(TT, CPU, FS), MipsArchVersion(Mips32),
       MipsABI(UnknownABI), IsLittle(little), IsSingleFloat(false),
       IsFPXX(false), NoABICalls(false), IsFP64bit(false), UseOddSPReg(true),

diff --git a/lib/Target/Mips/MipsSubtarget.h b/lib/Target/Mips/MipsSubtarget.h
index 4967e7b..62ffdd2 100644 (file)
--- a/lib/Target/Mips/MipsSubtarget.h
+++ b/lib/Target/Mips/MipsSubtarget.h
@@ -141,7 +141,7 @@ protected:
   // as from the command line
   enum {NoOverride, Mips16Override, NoMips16Override} OverrideMode;
 
-  MipsTargetMachine *TM;
+  const MipsTargetMachine *TM;
 
   Triple TargetTriple;
 
@@ -168,7 +168,8 @@ public:
   /// This constructor initializes the data members to match that
   /// of the specified triple.
   MipsSubtarget(const std::string &TT, const std::string &CPU,
-                const std::string &FS, bool little, MipsTargetMachine *TM);
+                const std::string &FS, bool little,
+                const MipsTargetMachine *TM);
 
   /// ParseSubtargetFeatures - Parses features string setting specified
   /// subtarget options.  Definition of function is auto generated by tblgen.