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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206243 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-15 04:59:12 +00:00
parent a8ae0ad11f
commit 570e52c6f1
59 changed files with 574 additions and 563 deletions
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8
include/llvm/Analysis/CFG.h
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@@ -65,8 +65,8 @@ bool isCriticalEdge(const TerminatorInst *TI, unsigned SuccNum,
/// on branchy code but not loops, and LI is most useful on code with loops but
/// does not help on branchy code outside loops.
bool isPotentiallyReachable(const Instruction *From, const Instruction *To,
const DominatorTree *DT = 0,
const LoopInfo *LI = 0);
const DominatorTree *DT = nullptr,
const LoopInfo *LI = nullptr);
/// \brief Determine whether block 'To' is reachable from 'From', returning
/// true if uncertain.
@@ -75,8 +75,8 @@ bool isPotentiallyReachable(const Instruction *From, const Instruction *To,
/// Returns false only if we can prove that once 'From' has been reached then
/// 'To' can not be executed. Conservatively returns true.
bool isPotentiallyReachable(const BasicBlock *From, const BasicBlock *To,
const DominatorTree *DT = 0,
const LoopInfo *LI = 0);
const DominatorTree *DT = nullptr,
const LoopInfo *LI = nullptr);
} // End llvm namespace