commit 353eda484cf0ddae4272a337d2a0e6b9c2e57c5f
author Craig Topper <craig.topper@gmail.com> Thu Apr 24 06:44:33 2014 +0000
committer Craig Topper <craig.topper@gmail.com> Thu Apr 24 06:44:33 2014 +0000
tree 9d28747d86d0af4642a2fcb007136dfa01e2eed6
parent 150a5f1dd3edef5f7ab39b326be954d3d8ef4acf

[C++] Use 'nullptr'.

llvm-svn: 207083

llvm/lib/CodeGen/AsmPrinter/WinCodeViewLineTables.cpp

diff --git a/llvm/lib/CodeGen/AsmPrinter/WinCodeViewLineTables.cpp b/llvm/lib/CodeGen/AsmPrinter/WinCodeViewLineTables.cpp
index 50b2ca8..abf0c4b 100644
--- a/llvm/lib/CodeGen/AsmPrinter/WinCodeViewLineTables.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/WinCodeViewLineTables.cpp
@@ -29,7 +29,7 @@
   StringRef Dir = Scope.getDirectory(),
             Filename = Scope.getFilename();
   char *&Result = DirAndFilenameToFilepathMap[std::make_pair(Dir, Filename)];
-  if (Result != 0)
+  if (Result)
     return Result;
 
   // Clang emits directory and relative filename info into the IR, but CodeView
@@ -102,7 +102,7 @@
 }
 
 WinCodeViewLineTables::WinCodeViewLineTables(AsmPrinter *AP)
-    : Asm(0), CurFn(0) {
+    : Asm(nullptr), CurFn(nullptr) {
   MachineModuleInfo *MMI = AP->MMI;
 
   // If module doesn't have named metadata anchors or COFF debug section
@@ -171,7 +171,7 @@
   EmitLabelDiff(Asm->OutStreamer, Fn, FI.End);
 
   // PC-to-linenumber lookup table:
-  MCSymbol *FileSegmentEnd = 0;
+  MCSymbol *FileSegmentEnd = nullptr;
   for (size_t J = 0, F = FI.Instrs.size(); J != F; ++J) {
     MCSymbol *Instr = FI.Instrs[J];
     assert(InstrInfo.count(Instr));
@@ -321,7 +321,7 @@
     Asm->OutStreamer.EmitLabel(FunctionEndSym);
     CurFn->End = FunctionEndSym;
   }
-  CurFn = 0;
+  CurFn = nullptr;
 }
 
 void WinCodeViewLineTables::beginInstruction(const MachineInstr *MI) {