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author | Craig Topper <craig.topper@gmail.com> | 2014-04-14 00:51:57 +0000 |
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committer | Craig Topper <craig.topper@gmail.com> | 2014-04-14 00:51:57 +0000 |
commit | 4ba844388c586ee40871a52dc9d6eab883fde1b7 (patch) | |
tree | e58f9eb46c2ea69c44c2b06a9cae04291ce5ae68 /lib/CodeGen/LiveIntervalAnalysis.cpp | |
parent | b9ed50cf1772205b5a8f3ce2b604d01f9335e360 (diff) | |
download | llvm-4ba844388c586ee40871a52dc9d6eab883fde1b7.tar.gz llvm-4ba844388c586ee40871a52dc9d6eab883fde1b7.tar.bz2 llvm-4ba844388c586ee40871a52dc9d6eab883fde1b7.tar.xz |
[C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206142 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
-rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index fdc673f71e..6bec391de8 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -79,7 +79,7 @@ void LiveIntervals::getAnalysisUsage(AnalysisUsage &AU) const { } LiveIntervals::LiveIntervals() : MachineFunctionPass(ID), - DomTree(0), LRCalc(0) { + DomTree(nullptr), LRCalc(nullptr) { initializeLiveIntervalsPass(*PassRegistry::getPassRegistry()); } @@ -572,9 +572,9 @@ void LiveIntervals::addKillFlags(const VirtRegMap *VRM) { break; } if (CancelKill) - MI->clearRegisterKills(Reg, NULL); + MI->clearRegisterKills(Reg, nullptr); else - MI->addRegisterKilled(Reg, NULL); + MI->addRegisterKilled(Reg, nullptr); } } } @@ -590,17 +590,17 @@ LiveIntervals::intervalIsInOneMBB(const LiveInterval &LI) const { SlotIndex Start = LI.beginIndex(); if (Start.isBlock()) - return NULL; + return nullptr; SlotIndex Stop = LI.endIndex(); if (Stop.isBlock()) - return NULL; + return nullptr; // getMBBFromIndex doesn't need to search the MBB table when both indexes // belong to proper instructions. MachineBasicBlock *MBB1 = Indexes->getMBBFromIndex(Start); MachineBasicBlock *MBB2 = Indexes->getMBBFromIndex(Stop); - return MBB1 == MBB2 ? MBB1 : NULL; + return MBB1 == MBB2 ? MBB1 : nullptr; } bool |