make MachineModuleInfoMachO hold non-const MCSymbol*'s instead
of const ones.  non-const ones aren't very useful, because you can't
even, say, emit them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95205 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
index 2cfb5e7..7ca7864 100644
--- a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
@@ -132,20 +132,20 @@
         MO.getTargetFlags() == X86II::MO_DARWIN_NONLAZY_PIC_BASE) {
       MCSymbol *Sym = GetSymbolWithGlobalValueBase(GV, "$non_lazy_ptr");
       
-      const MCSymbol *&StubSym = 
+      MCSymbol *&StubSym = 
         MMI->getObjFileInfo<MachineModuleInfoMachO>().getGVStubEntry(Sym);
       if (StubSym == 0)
         StubSym = GetGlobalValueSymbol(GV);
       
     } else if (MO.getTargetFlags() == X86II::MO_DARWIN_HIDDEN_NONLAZY_PIC_BASE){
       MCSymbol *Sym = GetSymbolWithGlobalValueBase(GV, "$non_lazy_ptr");
-      const MCSymbol *&StubSym =
+      MCSymbol *&StubSym =
         MMI->getObjFileInfo<MachineModuleInfoMachO>().getHiddenGVStubEntry(Sym);
       if (StubSym == 0)
         StubSym = GetGlobalValueSymbol(GV);
     } else if (MO.getTargetFlags() == X86II::MO_DARWIN_STUB) {
       MCSymbol *Sym = GetSymbolWithGlobalValueBase(GV, "$stub");
-      const MCSymbol *&StubSym =
+      MCSymbol *&StubSym =
         MMI->getObjFileInfo<MachineModuleInfoMachO>().getFnStubEntry(Sym);
       if (StubSym == 0)
         StubSym = GetGlobalValueSymbol(GV);
@@ -167,8 +167,8 @@
       TempNameStr += StringRef(MO.getSymbolName());
       TempNameStr += StringRef("$stub");
       
-      const MCSymbol *Sym = GetExternalSymbolSymbol(TempNameStr.str());
-      const MCSymbol *&StubSym =
+      MCSymbol *Sym = GetExternalSymbolSymbol(TempNameStr.str());
+      MCSymbol *&StubSym =
         MMI->getObjFileInfo<MachineModuleInfoMachO>().getFnStubEntry(Sym);
       if (StubSym == 0) {
         TempNameStr.erase(TempNameStr.end()-5, TempNameStr.end());
diff --git a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
index eb60a8c..2e0fd98 100644
--- a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
+++ b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
@@ -82,7 +82,7 @@
     Name += "$non_lazy_ptr";
     MCSymbol *Sym = Ctx.GetOrCreateSymbol(Name.str());
 
-    const MCSymbol *&StubSym = getMachOMMI().getGVStubEntry(Sym);
+    MCSymbol *&StubSym = getMachOMMI().getGVStubEntry(Sym);
     if (StubSym == 0)
       StubSym = AsmPrinter.GetGlobalValueSymbol(GV);
     return Sym;
@@ -90,7 +90,7 @@
   case X86II::MO_DARWIN_HIDDEN_NONLAZY_PIC_BASE: {
     Name += "$non_lazy_ptr";
     MCSymbol *Sym = Ctx.GetOrCreateSymbol(Name.str());
-    const MCSymbol *&StubSym = getMachOMMI().getHiddenGVStubEntry(Sym);
+    MCSymbol *&StubSym = getMachOMMI().getHiddenGVStubEntry(Sym);
     if (StubSym == 0)
       StubSym = AsmPrinter.GetGlobalValueSymbol(GV);
     return Sym;
@@ -98,7 +98,7 @@
   case X86II::MO_DARWIN_STUB: {
     Name += "$stub";
     MCSymbol *Sym = Ctx.GetOrCreateSymbol(Name.str());
-    const MCSymbol *&StubSym = getMachOMMI().getFnStubEntry(Sym);
+    MCSymbol *&StubSym = getMachOMMI().getFnStubEntry(Sym);
     if (StubSym == 0)
       StubSym = AsmPrinter.GetGlobalValueSymbol(GV);
     return Sym;
@@ -139,7 +139,7 @@
   case X86II::MO_DARWIN_STUB: {
     Name += "$stub";
     MCSymbol *Sym = Ctx.GetOrCreateSymbol(Name.str());
-    const MCSymbol *&StubSym = getMachOMMI().getFnStubEntry(Sym);
+    MCSymbol *&StubSym = getMachOMMI().getFnStubEntry(Sym);
 
     if (StubSym == 0) {
       Name.erase(Name.end()-5, Name.end());
diff --git a/lib/Target/X86/X86TargetObjectFile.cpp b/lib/Target/X86/X86TargetObjectFile.cpp
index 41ad153..a8faafd 100644
--- a/lib/Target/X86/X86TargetObjectFile.cpp
+++ b/lib/Target/X86/X86TargetObjectFile.cpp
@@ -35,7 +35,7 @@
   // Add information about the stub reference to MachOMMI so that the stub gets
   // emitted by the asmprinter.
   MCSymbol *Sym = getContext().GetOrCreateSymbol(Name.str());
-  const MCSymbol *&StubSym = MachOMMI.getGVStubEntry(Sym);
+  MCSymbol *&StubSym = MachOMMI.getGVStubEntry(Sym);
   if (StubSym == 0) {
     Name.clear();
     Mang->getNameWithPrefix(Name, GV, false);