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

5 files changed, 20 insertions, 21 deletions

diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index 674eeb8..d456123 100644
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -200,7 +200,7 @@ namespace {
           
           MachineModuleInfoMachO &MMIMachO =
             MMI->getObjFileInfo<MachineModuleInfoMachO>();
-          const MCSymbol *&StubSym =
+          MCSymbol *&StubSym =
             GV->hasHiddenVisibility() ? MMIMachO.getHiddenGVStubEntry(Sym) :
                                         MMIMachO.getGVStubEntry(Sym);
           if (StubSym == 0)
diff --git a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
index 17581a9..bf2e693 100644
--- a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
@@ -198,7 +198,7 @@ namespace {
           if (GV->isDeclaration() || GV->isWeakForLinker()) {
             // Dynamically-resolved functions need a stub for the function.
             MCSymbol *Sym = GetSymbolWithGlobalValueBase(GV, "$stub");
-            const MCSymbol *&StubSym =
+            MCSymbol *&StubSym =
               MMI->getObjFileInfo<MachineModuleInfoMachO>().getFnStubEntry(Sym);
             if (StubSym == 0)
               StubSym = GetGlobalValueSymbol(GV);
@@ -211,8 +211,8 @@ namespace {
           TempNameStr += StringRef(MO.getSymbolName());
           TempNameStr += StringRef("$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)
             StubSym = GetExternalSymbolSymbol(MO.getSymbolName());
@@ -401,10 +401,10 @@ void PPCAsmPrinter::printOp(const MachineOperand &MO) {
       return;
     }
 
-    const MCSymbol *NLPSym = 
+    MCSymbol *NLPSym = 
       OutContext.GetOrCreateSymbol(StringRef(MAI->getGlobalPrefix())+
                                    MO.getSymbolName()+"$non_lazy_ptr");
-    const MCSymbol *&StubSym = 
+    MCSymbol *&StubSym = 
       MMI->getObjFileInfo<MachineModuleInfoMachO>().getGVStubEntry(NLPSym);
     if (StubSym == 0)
       StubSym = GetExternalSymbolSymbol(MO.getSymbolName());
@@ -422,7 +422,7 @@ void PPCAsmPrinter::printOp(const MachineOperand &MO) {
         (GV->isDeclaration() || GV->isWeakForLinker())) {
       if (!GV->hasHiddenVisibility()) {
         SymToPrint = GetSymbolWithGlobalValueBase(GV, "$non_lazy_ptr");
-        const MCSymbol *&StubSym = 
+        MCSymbol *&StubSym = 
        MMI->getObjFileInfo<MachineModuleInfoMachO>().getGVStubEntry(SymToPrint);
         if (StubSym == 0)
           StubSym = GetGlobalValueSymbol(GV);
@@ -430,7 +430,7 @@ void PPCAsmPrinter::printOp(const MachineOperand &MO) {
                  GV->hasAvailableExternallyLinkage()) {
         SymToPrint = GetSymbolWithGlobalValueBase(GV, "$non_lazy_ptr");
         
-        const MCSymbol *&StubSym = 
+        MCSymbol *&StubSym = 
           MMI->getObjFileInfo<MachineModuleInfoMachO>().
                     getHiddenGVStubEntry(SymToPrint);
         if (StubSym == 0)
@@ -780,9 +780,8 @@ bool PPCDarwinAsmPrinter::doFinalization(Module &M) {
     for (std::vector<Function *>::const_iterator I = Personalities.begin(),
          E = Personalities.end(); I != E; ++I) {
       if (*I) {
-        const MCSymbol *NLPSym = 
-          GetSymbolWithGlobalValueBase(*I, "$non_lazy_ptr");
-        const MCSymbol *&StubSym = MMIMacho.getGVStubEntry(NLPSym);
+        MCSymbol *NLPSym = GetSymbolWithGlobalValueBase(*I, "$non_lazy_ptr");
+        MCSymbol *&StubSym = MMIMacho.getGVStubEntry(NLPSym);
         StubSym = GetGlobalValueSymbol(*I);
       }
     }
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 @@ void X86AsmPrinter::printSymbolOperand(const MachineOperand &MO) {
         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 @@ void X86AsmPrinter::printSymbolOperand(const MachineOperand &MO) {
       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 @@ GetGlobalAddressSymbol(const MachineOperand &MO) const {
     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 @@ GetGlobalAddressSymbol(const MachineOperand &MO) const {
   case X86II::MO_DARWIN_HIDDEN_NONLAZY_PIC_BASE: {
     Name += "$non_lazy_ptr";
     MCSymbol *Sym = Ctx.GetOrCreateSymbol(Name.str());
-    const MCSymbol *&StubSym = getMachOMMI().getHiddenGVStubEntry(Sym);
+    MCSymbol *&StubSym = getMachOMMI().getHiddenGVStubEntry(Sym);
     if (StubSym == 0)
       StubSym = AsmPrinter.GetGlobalValueSymbol(GV);
     return Sym;
@@ -98,7 +98,7 @@ GetGlobalAddressSymbol(const MachineOperand &MO) const {
   case X86II::MO_DARWIN_STUB: {
     Name += "$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 @@ GetExternalSymbolSymbol(const MachineOperand &MO) const {
   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 @@ getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
   // 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);