Add const qualifiers to TargetLoweringObjectFile usage.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101640 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index 88e8d98..2a409aa 100644
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -1127,8 +1127,9 @@
       // avoid out-of-range branches that are due a fundamental limitation of
       // the way symbol offsets are encoded with the current Darwin ARM
       // relocations.
-      TargetLoweringObjectFileMachO &TLOFMacho = 
-        static_cast<TargetLoweringObjectFileMachO &>(getObjFileLowering());
+      const TargetLoweringObjectFileMachO &TLOFMacho = 
+        static_cast<const TargetLoweringObjectFileMachO &>(
+          getObjFileLowering());
       OutStreamer.SwitchSection(TLOFMacho.getTextSection());
       OutStreamer.SwitchSection(TLOFMacho.getTextCoalSection());
       OutStreamer.SwitchSection(TLOFMacho.getConstTextCoalSection());
@@ -1199,8 +1200,8 @@
 void ARMAsmPrinter::EmitEndOfAsmFile(Module &M) {
   if (Subtarget->isTargetDarwin()) {
     // All darwin targets use mach-o.
-    TargetLoweringObjectFileMachO &TLOFMacho =
-      static_cast<TargetLoweringObjectFileMachO &>(getObjFileLowering());
+    const TargetLoweringObjectFileMachO &TLOFMacho =
+      static_cast<const TargetLoweringObjectFileMachO &>(getObjFileLowering());
     MachineModuleInfoMachO &MMIMacho =
       MMI->getObjFileInfo<MachineModuleInfoMachO>();
 
diff --git a/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h b/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h
index 0115478..a424c27 100644
--- a/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h
+++ b/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h
@@ -37,8 +37,8 @@
       return "PIC16 Assembly Printer";
     }
     
-    PIC16TargetObjectFile &getObjFileLowering() const {
-      return (PIC16TargetObjectFile &)AsmPrinter::getObjFileLowering();
+    const PIC16TargetObjectFile &getObjFileLowering() const {
+      return (const PIC16TargetObjectFile &)AsmPrinter::getObjFileLowering();
     }
 
     bool runOnMachineFunction(MachineFunction &F);
@@ -76,7 +76,7 @@
     }
     
   private:
-    PIC16TargetObjectFile *PTOF;
+    const PIC16TargetObjectFile *PTOF;
     PIC16DbgInfo DbgInfo;
     const PIC16MCAsmInfo *PMAI;
     std::set<std::string> LibcallDecls; // Sorted & uniqued set of extern decls.
diff --git a/lib/Target/PIC16/PIC16TargetObjectFile.cpp b/lib/Target/PIC16/PIC16TargetObjectFile.cpp
index 570dcf8..ff0f971 100644
--- a/lib/Target/PIC16/PIC16TargetObjectFile.cpp
+++ b/lib/Target/PIC16/PIC16TargetObjectFile.cpp
@@ -26,7 +26,7 @@
 
 /// Find a pic16 section. Return null if not found. Do not create one.
 PIC16Section *PIC16TargetObjectFile::
-findPIC16Section(const std::string &Name) {
+findPIC16Section(const std::string &Name) const {
   /// Return if we have an already existing one.
   PIC16Section *Entry = SectionsByName[Name];
   if (Entry)
diff --git a/lib/Target/PIC16/PIC16TargetObjectFile.h b/lib/Target/PIC16/PIC16TargetObjectFile.h
index cf8bf84..b1eb9f9 100644
--- a/lib/Target/PIC16/PIC16TargetObjectFile.h
+++ b/lib/Target/PIC16/PIC16TargetObjectFile.h
@@ -122,7 +122,7 @@
     void Initialize(MCContext &Ctx, const TargetMachine &TM);
 
     /// Return the section with the given Name. Null if not found.
-    PIC16Section *findPIC16Section(const std::string &Name);
+    PIC16Section *findPIC16Section(const std::string &Name) const;
 
     /// Override section allocations for user specified sections.
     virtual const MCSection *
diff --git a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
index 91954d2..17446b0 100644
--- a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
@@ -649,8 +649,8 @@
 
   // Prime text sections so they are adjacent.  This reduces the likelihood a
   // large data or debug section causes a branch to exceed 16M limit.
-  TargetLoweringObjectFileMachO &TLOFMacho = 
-    static_cast<TargetLoweringObjectFileMachO &>(getObjFileLowering());
+  const TargetLoweringObjectFileMachO &TLOFMacho = 
+    static_cast<const TargetLoweringObjectFileMachO &>(getObjFileLowering());
   OutStreamer.SwitchSection(TLOFMacho.getTextCoalSection());
   if (TM.getRelocationModel() == Reloc::PIC_) {
     OutStreamer.SwitchSection(
@@ -686,8 +686,8 @@
 EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) {
   bool isPPC64 = TM.getTargetData()->getPointerSizeInBits() == 64;
   
-  TargetLoweringObjectFileMachO &TLOFMacho = 
-    static_cast<TargetLoweringObjectFileMachO &>(getObjFileLowering());
+  const TargetLoweringObjectFileMachO &TLOFMacho = 
+    static_cast<const TargetLoweringObjectFileMachO &>(getObjFileLowering());
 
   // .lazy_symbol_pointer
   const MCSection *LSPSection = TLOFMacho.getLazySymbolPointerSection();
@@ -782,8 +782,8 @@
   bool isPPC64 = TM.getTargetData()->getPointerSizeInBits() == 64;
 
   // Darwin/PPC always uses mach-o.
-  TargetLoweringObjectFileMachO &TLOFMacho = 
-    static_cast<TargetLoweringObjectFileMachO &>(getObjFileLowering());
+  const TargetLoweringObjectFileMachO &TLOFMacho = 
+    static_cast<const TargetLoweringObjectFileMachO &>(getObjFileLowering());
   MachineModuleInfoMachO &MMIMacho =
     MMI->getObjFileInfo<MachineModuleInfoMachO>();
   
diff --git a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
index 49fedfb..8b0ed1c 100644
--- a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
@@ -584,8 +584,8 @@
       // Necessary for dllexport support
       std::vector<const MCSymbol*> DLLExportedFns, DLLExportedGlobals;
 
-      TargetLoweringObjectFileCOFF &TLOFCOFF =
-        static_cast<TargetLoweringObjectFileCOFF&>(getObjFileLowering());
+      const TargetLoweringObjectFileCOFF &TLOFCOFF =
+        static_cast<const TargetLoweringObjectFileCOFF&>(getObjFileLowering());
 
       for (Module::const_iterator I = M.begin(), E = M.end(); I != E; ++I)
         if (I->hasDLLExportLinkage())
@@ -614,8 +614,8 @@
   }
 
   if (Subtarget->isTargetELF()) {
-    TargetLoweringObjectFileELF &TLOFELF =
-      static_cast<TargetLoweringObjectFileELF &>(getObjFileLowering());
+    const TargetLoweringObjectFileELF &TLOFELF =
+      static_cast<const TargetLoweringObjectFileELF &>(getObjFileLowering());
 
     MachineModuleInfoELF &MMIELF = MMI->getObjFileInfo<MachineModuleInfoELF>();