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

7 files changed, 50 insertions, 38 deletions

diff --git a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
index 3d99fa76e0..b34ac21cf1 100644
--- a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
+++ b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
@@ -78,12 +78,13 @@ public:
   SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
                          Mangler *Mang, const TargetMachine &TM) const;
 
-  /// getSymbolForDwarfGlobalReference - Return an MCExpr to use for a reference
+  /// getExprForDwarfGlobalReference - Return an MCExpr to use for a reference
   /// to the specified global variable from exception handling information.
   ///
   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;
 };
 
 
@@ -166,11 +167,12 @@ public:
     return NonLazySymbolPointerSection;
   }
 
-  /// getSymbolForDwarfGlobalReference - The mach-o version of this method
+  /// getExprForDwarfGlobalReference - The mach-o version of this method
   /// defaults to returning a stub reference.
   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;
 
   virtual unsigned getPersonalityEncoding() const;
   virtual unsigned getLSDAEncoding() const;
diff --git a/include/llvm/Target/TargetLoweringObjectFile.h b/include/llvm/Target/TargetLoweringObjectFile.h
index 056efea30c..7750cf02a6 100644
--- a/include/llvm/Target/TargetLoweringObjectFile.h
+++ b/include/llvm/Target/TargetLoweringObjectFile.h
@@ -22,11 +22,12 @@ namespace llvm {
   class MachineModuleInfo;
   class Mangler;
   class MCAsmInfo;
+  class MCContext;
   class MCExpr;
   class MCSection;
   class MCSectionMachO;
   class MCSymbol;
-  class MCContext;
+  class MCStreamer;
   class GlobalValue;
   class TargetMachine;
   
@@ -197,17 +198,20 @@ public:
     return 0;
   }
   
-  /// getSymbolForDwarfGlobalReference - Return an MCExpr to use for a reference
+  /// getExprForDwarfGlobalReference - Return an MCExpr to use for a reference
   /// to the specified global variable from exception handling information.
   ///
   virtual const MCExpr *
-  getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
-                              MachineModuleInfo *MMI, unsigned Encoding) const;
-
-  virtual const MCExpr *
-  getSymbolForDwarfReference(const MCSymbol *Sym, MachineModuleInfo *MMI,
-                             unsigned Encoding) const;
+  getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
+                                 MachineModuleInfo *MMI, unsigned Encoding,
+                                 MCStreamer &Streamer) const;
 
+  /// 
+  const MCExpr *
+  getExprForDwarfReference(const MCSymbol *Sym, MachineModuleInfo *MMI,
+                           unsigned Encoding,
+                           MCStreamer &Streamer) const;
+  
   virtual unsigned getPersonalityEncoding() const;
   virtual unsigned getLSDAEncoding() const;
   virtual unsigned getFDEEncoding() const;
diff --git a/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp b/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
index 7890e5cc17..0a314dd43e 100644
--- a/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
@@ -189,7 +189,8 @@ void DwarfPrinter::EmitULEB128(unsigned Value, const char *Desc,
 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 @@ void DwarfPrinter::EmitReference(const GlobalValue *GV, unsigned Encoding)const{
   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 169e2cae1f..c03ed4503e 100644
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -391,8 +391,9 @@ getSectionForConstant(SectionKind Kind) const {
 }
 
 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 @@ getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
     }
 
     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 @@ shouldEmitUsedDirectiveFor(const GlobalValue *GV, Mangler *Mang) const {
 }
 
 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 @@ getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
     }
 
     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 8c12039516..87527bd29e 100644
--- a/lib/Target/TargetLoweringObjectFile.cpp
+++ b/lib/Target/TargetLoweringObjectFile.cpp
@@ -290,12 +290,13 @@ TargetLoweringObjectFile::getSectionForConstant(SectionKind Kind) const {
   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 @@ getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
   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 c80ae1969a..f49153b19d 100644
--- a/lib/Target/X86/X86TargetObjectFile.cpp
+++ b/lib/Target/X86/X86TargetObjectFile.cpp
@@ -19,9 +19,9 @@ using namespace llvm;
 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 @@ getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
   }
 
   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 0444417154..8fef4d192b 100644
--- a/lib/Target/X86/X86TargetObjectFile.h
+++ b/lib/Target/X86/X86TargetObjectFile.h
@@ -23,8 +23,9 @@ namespace llvm {
   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 {