[C++] Use 'nullptr'. Transforms edition.

[oota-llvm.git] / lib / Transforms / ObjCARC / ObjCARCAPElim.cpp

diff --git a/lib/Transforms/ObjCARC/ObjCARCAPElim.cpp b/lib/Transforms/ObjCARC/ObjCARCAPElim.cpp
index eb1cb1739ed0c712a04f0907cc2ed36c05003d5f..9d36b723b96ac1f285ee916721937e52b10be107 100644 (file)
--- a/lib/Transforms/ObjCARC/ObjCARCAPElim.cpp
+++ b/lib/Transforms/ObjCARC/ObjCARCAPElim.cpp
@@ -94,7 +94,7 @@ bool ObjCARCAPElim::MayAutorelease(ImmutableCallSite CS, unsigned Depth) {
 bool ObjCARCAPElim::OptimizeBB(BasicBlock *BB) {
   bool Changed = false;
 
-  Instruction *Push = 0;
+  Instruction *Push = nullptr;
   for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ) {
     Instruction *Inst = I++;
     switch (GetBasicInstructionClass(Inst)) {
@@ -113,11 +113,11 @@ bool ObjCARCAPElim::OptimizeBB(BasicBlock *BB) {
         Inst->eraseFromParent();
         Push->eraseFromParent();
       }
-      Push = 0;
+      Push = nullptr;
       break;
     case IC_CallOrUser:
       if (MayAutorelease(ImmutableCallSite(Inst)))
-        Push = 0;
+        Push = nullptr;
       break;
     default:
       break;