rename getSymbolForDwarf* to getExprForDwarf* since it returns
an MCExpr and not an MCSymbol.  Change it to take an MCStreamer,
which is currently unused.

No functionality change.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98278 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp b/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
index 7890e5c..0a314dd 100644
--- a/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
@@ -189,7 +189,8 @@
 void DwarfPrinter::EmitReference(const MCSymbol *Sym, unsigned Encoding) const {
   const TargetLoweringObjectFile &TLOF = Asm->getObjFileLowering();
 
-  const MCExpr *Exp = TLOF.getSymbolForDwarfReference(Sym, Asm->MMI, Encoding);
+  const MCExpr *Exp = TLOF.getExprForDwarfReference(Sym, Asm->MMI, Encoding,
+                                                    Asm->OutStreamer);
   Asm->OutStreamer.EmitValue(Exp, SizeOfEncodedValue(Encoding), /*addrspace*/0);
 }
 
@@ -197,7 +198,8 @@
   const TargetLoweringObjectFile &TLOF = Asm->getObjFileLowering();
 
   const MCExpr *Exp =
-    TLOF.getSymbolForDwarfGlobalReference(GV, Asm->Mang, Asm->MMI, Encoding);
+    TLOF.getExprForDwarfGlobalReference(GV, Asm->Mang, Asm->MMI, Encoding,
+                                        Asm->OutStreamer);
   Asm->OutStreamer.EmitValue(Exp, SizeOfEncodedValue(Encoding), /*addrspace*/0);
 }
 
diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 169e2ca..c03ed45 100644
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -391,8 +391,9 @@
 }
 
 const MCExpr *TargetLoweringObjectFileELF::
-getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
-                             MachineModuleInfo *MMI, unsigned Encoding) const {
+getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
+                               MachineModuleInfo *MMI,
+                               unsigned Encoding, MCStreamer &Streamer) const {
 
   if (Encoding & dwarf::DW_EH_PE_indirect) {
     MachineModuleInfoELF &ELFMMI = MMI->getObjFileInfo<MachineModuleInfoELF>();
@@ -420,12 +421,12 @@
     }
 
     return TargetLoweringObjectFile::
-      getSymbolForDwarfReference(Sym, MMI,
-                                 Encoding & ~dwarf::DW_EH_PE_indirect);
+      getExprForDwarfReference(Sym, MMI,
+                               Encoding & ~dwarf::DW_EH_PE_indirect, Streamer);
   }
 
   return TargetLoweringObjectFile::
-    getSymbolForDwarfGlobalReference(GV, Mang, MMI, Encoding);
+    getExprForDwarfGlobalReference(GV, Mang, MMI, Encoding, Streamer);
 }
 
 //===----------------------------------------------------------------------===//
@@ -751,8 +752,9 @@
 }
 
 const MCExpr *TargetLoweringObjectFileMachO::
-getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
-                             MachineModuleInfo *MMI, unsigned Encoding) const {
+getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
+                               MachineModuleInfo *MMI, unsigned Encoding,
+                               MCStreamer &Streamer) const {
   // The mach-o version of this method defaults to returning a stub reference.
 
   if (Encoding & DW_EH_PE_indirect) {
@@ -782,12 +784,12 @@
     }
 
     return TargetLoweringObjectFile::
-      getSymbolForDwarfReference(Sym, MMI,
-                                 Encoding & ~dwarf::DW_EH_PE_indirect);
+      getExprForDwarfReference(Sym, MMI, Encoding & ~dwarf::DW_EH_PE_indirect,
+                               Streamer);
   }
 
   return TargetLoweringObjectFile::
-    getSymbolForDwarfGlobalReference(GV, Mang, MMI, Encoding);
+    getExprForDwarfGlobalReference(GV, Mang, MMI, Encoding, Streamer);
 }
 
 unsigned TargetLoweringObjectFileMachO::getPersonalityEncoding() const {
diff --git a/lib/Target/TargetLoweringObjectFile.cpp b/lib/Target/TargetLoweringObjectFile.cpp
index 8c12039..87527bd 100644
--- a/lib/Target/TargetLoweringObjectFile.cpp
+++ b/lib/Target/TargetLoweringObjectFile.cpp
@@ -290,12 +290,13 @@
   return DataSection;
 }
 
-/// getSymbolForDwarfGlobalReference - Return an MCExpr to use for a
+/// getExprForDwarfGlobalReference - Return an MCExpr to use for a
 /// reference to the specified global variable from exception
 /// handling information.
 const MCExpr *TargetLoweringObjectFile::
-getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
-                             MachineModuleInfo *MMI, unsigned Encoding) const {
+getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
+                               MachineModuleInfo *MMI, unsigned Encoding,
+                               MCStreamer &Streamer) const {
   // FIXME: Use GetGlobalValueSymbol.
   SmallString<128> Name;
   Mang->getNameWithPrefix(Name, GV, false);
@@ -306,12 +307,12 @@
   else
     Sym = getContext().GetOrCreateSymbol(Name.str());
 
-  return getSymbolForDwarfReference(Sym, MMI, Encoding);
+  return getExprForDwarfReference(Sym, MMI, Encoding, Streamer);
 }
 
 const MCExpr *TargetLoweringObjectFile::
-getSymbolForDwarfReference(const MCSymbol *Sym, MachineModuleInfo *MMI,
-                           unsigned Encoding) const {
+getExprForDwarfReference(const MCSymbol *Sym, MachineModuleInfo *MMI,
+                         unsigned Encoding, MCStreamer &Streamer) const {
   const MCExpr *Res = MCSymbolRefExpr::Create(Sym, getContext());
 
   switch (Encoding & 0xF0) {
diff --git a/lib/Target/X86/X86TargetObjectFile.cpp b/lib/Target/X86/X86TargetObjectFile.cpp
index c80ae19..f49153b 100644
--- a/lib/Target/X86/X86TargetObjectFile.cpp
+++ b/lib/Target/X86/X86TargetObjectFile.cpp
@@ -19,9 +19,9 @@
 using namespace dwarf;
 
 const MCExpr *X8664_MachoTargetObjectFile::
-getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
-                                 MachineModuleInfo *MMI, 
-                                 unsigned Encoding) const {
+getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
+                               MachineModuleInfo *MMI, unsigned Encoding,
+                               MCStreamer &Streamer) const {
 
   // On Darwin/X86-64, we can reference dwarf symbols with foo@GOTPCREL+4, which
   // is an indirect pc-relative reference.
@@ -40,7 +40,7 @@
   }
 
   return TargetLoweringObjectFileMachO::
-    getSymbolForDwarfGlobalReference(GV, Mang, MMI, Encoding);
+    getExprForDwarfGlobalReference(GV, Mang, MMI, Encoding, Streamer);
 }
 
 unsigned X8632_ELFTargetObjectFile::getPersonalityEncoding() const {
diff --git a/lib/Target/X86/X86TargetObjectFile.h b/lib/Target/X86/X86TargetObjectFile.h
index 0444417..8fef4d1 100644
--- a/lib/Target/X86/X86TargetObjectFile.h
+++ b/lib/Target/X86/X86TargetObjectFile.h
@@ -23,8 +23,9 @@
   public:
 
     virtual const MCExpr *
-    getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
-                              MachineModuleInfo *MMI, unsigned Encoding) const;
+    getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
+                                   MachineModuleInfo *MMI, unsigned Encoding,
+                                   MCStreamer &Streamer) const;
   };
 
   class X8632_ELFTargetObjectFile : public TargetLoweringObjectFileELF {