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

[oota-llvm.git] / lib / CodeGen / MachineBranchProbabilityInfo.cpp

diff --git a/lib/CodeGen/MachineBranchProbabilityInfo.cpp b/lib/CodeGen/MachineBranchProbabilityInfo.cpp
index 1d6879b48b3b1dd05de05015e4a20035c8965d8d..6fbc2be70486ad3ff2059ebae14fa9aa1edd56f2 100644 (file)
--- a/lib/CodeGen/MachineBranchProbabilityInfo.cpp
+++ b/lib/CodeGen/MachineBranchProbabilityInfo.cpp
@@ -88,7 +88,7 @@ MachineBranchProbabilityInfo::isEdgeHot(const MachineBasicBlock *Src,
 MachineBasicBlock *
 MachineBranchProbabilityInfo::getHotSucc(MachineBasicBlock *MBB) const {
   uint32_t MaxWeight = 0;
-  MachineBasicBlock *MaxSucc = 0;
+  MachineBasicBlock *MaxSucc = nullptr;
   for (MachineBasicBlock::const_succ_iterator I = MBB->succ_begin(),
        E = MBB->succ_end(); I != E; ++I) {
     uint32_t Weight = getEdgeWeight(MBB, I);
@@ -101,7 +101,7 @@ MachineBranchProbabilityInfo::getHotSucc(MachineBasicBlock *MBB) const {
   if (getEdgeProbability(MBB, MaxSucc) >= BranchProbability(4, 5))
     return MaxSucc;
 
-  return 0;
+  return nullptr;
 }
 
 BranchProbability MachineBranchProbabilityInfo::getEdgeProbability(