[C++11] More 'nullptr' conversion or in some cases just using a boolean check instead...

[oota-llvm.git] / include / llvm / MC / MCDwarf.h

diff --git a/include/llvm/MC/MCDwarf.h b/include/llvm/MC/MCDwarf.h
index a578cb24dbddc6e7c2c3f2f2b33569703c38f647..7077ffb471468b1cb7f93ee501c85b88acf6cd1c 100644 (file)
--- a/include/llvm/MC/MCDwarf.h
+++ b/include/llvm/MC/MCDwarf.h
@@ -15,6 +15,7 @@
 #ifndef LLVM_MC_MCDWARF_H
 #define LLVM_MC_MCDWARF_H
 
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/MapVector.h"
@@ -187,6 +188,20 @@ struct MCDwarfLineTableHeader {
   unsigned getFile(StringRef &Directory, StringRef &FileName,
                    unsigned FileNumber = 0);
   std::pair<MCSymbol *, MCSymbol *> Emit(MCStreamer *MCOS) const;
+  std::pair<MCSymbol *, MCSymbol *>
+  Emit(MCStreamer *MCOS, ArrayRef<char> SpecialOpcodeLengths) const;
+};
+
+class MCDwarfDwoLineTable {
+  MCDwarfLineTableHeader Header;
+public:
+  void setCompilationDir(StringRef CompilationDir) {
+    Header.CompilationDir = CompilationDir;
+  }
+  unsigned getFile(StringRef Directory, StringRef FileName) {
+    return Header.getFile(Directory, FileName);
+  }
+  void Emit(MCStreamer &MCOS) const;
 };
 
 class MCDwarfLineTable {
@@ -195,10 +210,10 @@ class MCDwarfLineTable {
 
 public:
   // This emits the Dwarf file and the line tables for all Compile Units.
-  static const MCSymbol *Emit(MCStreamer *MCOS);
+  static void Emit(MCStreamer *MCOS);
 
   // This emits the Dwarf file and the line tables for a given Compile Unit.
-  const MCSymbol *EmitCU(MCStreamer *MCOS) const;
+  void EmitCU(MCStreamer *MCOS) const;
 
   unsigned getFile(StringRef &Directory, StringRef &FileName,
                    unsigned FileNumber = 0);
@@ -255,7 +270,7 @@ public:
   // When generating dwarf for assembly source files this emits the Dwarf
   // sections.
   //
-  static void Emit(MCStreamer *MCOS, const MCSymbol *LineSectionSymbol);
+  static void Emit(MCStreamer *MCOS);
 };
 
 // When generating dwarf for assembly source files this is the info that is
@@ -449,9 +464,9 @@ public:
 
 struct MCDwarfFrameInfo {
   MCDwarfFrameInfo()
-      : Begin(0), End(0), Personality(0), Lsda(0), Function(0), Instructions(),
-        PersonalityEncoding(), LsdaEncoding(0), CompactUnwindEncoding(0),
-        IsSignalFrame(false), IsSimple(false) {}
+    : Begin(nullptr), End(nullptr), Personality(nullptr), Lsda(nullptr),
+      Function(nullptr), Instructions(), PersonalityEncoding(), LsdaEncoding(0),
+      CompactUnwindEncoding(0), IsSignalFrame(false), IsSimple(false) {}
   MCSymbol *Begin;
   MCSymbol *End;
   const MCSymbol *Personality;