[C++] Use 'nullptr'.

[oota-llvm.git] / lib / MC / WinCOFFObjectWriter.cpp

diff --git a/lib/MC/WinCOFFObjectWriter.cpp b/lib/MC/WinCOFFObjectWriter.cpp
index cb02fdedec3e12afe07881d35b51dd2910ced7a0..46af32ba639ae432ca3c9cf2d9dc56a2fa1c98f9 100644 (file)
--- a/lib/MC/WinCOFFObjectWriter.cpp
+++ b/lib/MC/WinCOFFObjectWriter.cpp
@@ -11,8 +11,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "WinCOFFObjectWriter"
-
 #include "llvm/MC/MCWinCOFFObjectWriter.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/StringMap.h"
@@ -36,6 +34,8 @@
 
 using namespace llvm;
 
+#define DEBUG_TYPE "WinCOFFObjectWriter"
+
 namespace {
 typedef SmallString<COFF::NameSize> name;
 
@@ -633,7 +633,7 @@ void WinCOFFObjectWriter::ExecutePostLayoutBinding(MCAssembler &Asm,
   // "Define" each section & symbol. This creates section & symbol
   // entries in the staging area.
 
-  static_assert(sizeof(((COFF::AuxiliaryFile *)0)->FileName) == COFF::SymbolSize,
+  static_assert(sizeof(((COFF::AuxiliaryFile *)nullptr)->FileName) == COFF::SymbolSize,
                 "size mismatch for COFF::AuxiliaryFile::FileName");
   for (auto FI = Asm.file_names_begin(), FE = Asm.file_names_end();
        FI != FE; ++FI) {
@@ -665,13 +665,9 @@ void WinCOFFObjectWriter::ExecutePostLayoutBinding(MCAssembler &Asm,
   for (MCAssembler::const_iterator i = Asm.begin(), e = Asm.end(); i != e; i++)
     DefineSection(*i);
 
-  for (MCAssembler::const_symbol_iterator i = Asm.symbol_begin(),
-                                          e = Asm.symbol_end();
-       i != e; i++) {
-    if (ExportSymbol(*i, Asm)) {
-      DefineSymbol(*i, Asm, Layout);
-    }
-  }
+  for (MCSymbolData &SD : Asm.symbols())
+    if (ExportSymbol(SD, Asm))
+      DefineSymbol(SD, Asm, Layout);
 }
 
 void WinCOFFObjectWriter::RecordRelocation(const MCAssembler &Asm,