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

[oota-llvm.git] / lib / CodeGen / LiveRangeCalc.h

diff --git a/lib/CodeGen/LiveRangeCalc.h b/lib/CodeGen/LiveRangeCalc.h
index a3a3fbbed2bc37c8540e8c0a6f17099b1eb9b749..67ab5596d299885c836d98e4c4332571267f15ec 100644 (file)
--- a/lib/CodeGen/LiveRangeCalc.h
+++ b/lib/CodeGen/LiveRangeCalc.h
@@ -92,7 +92,7 @@ class LiveRangeCalc {
     VNInfo *Value;
 
     LiveInBlock(LiveRange &LR, MachineDomTreeNode *node, SlotIndex kill)
-      : LR(LR), DomNode(node), Kill(kill), Value(0) {}
+      : LR(LR), DomNode(node), Kill(kill), Value(nullptr) {}
   };
 
   /// LiveIn - Work list of blocks where the live-in value has yet to be
@@ -125,7 +125,8 @@ class LiveRangeCalc {
   void updateLiveIns();
 
 public:
-  LiveRangeCalc() : MF(0), MRI(0), Indexes(0), DomTree(0), Alloc(0) {}
+  LiveRangeCalc() : MF(nullptr), MRI(nullptr), Indexes(nullptr),
+                    DomTree(nullptr), Alloc(nullptr) {}
 
   //===--------------------------------------------------------------------===//
   // High-level interface.
@@ -203,7 +204,7 @@ public:
   /// addLiveInBlock().
   void setLiveOutValue(MachineBasicBlock *MBB, VNInfo *VNI) {
     Seen.set(MBB->getNumber());
-    LiveOut[MBB] = LiveOutPair(VNI, (MachineDomTreeNode *)0);
+    LiveOut[MBB] = LiveOutPair(VNI, nullptr);
   }
 
   /// addLiveInBlock - Add a block with an unknown live-in value.  This