diff options
Diffstat (limited to 'lib/Transforms/Utils/FlattenCFG.cpp')
| -rw-r--r-- | lib/Transforms/Utils/FlattenCFG.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/Transforms/Utils/FlattenCFG.cpp b/lib/Transforms/Utils/FlattenCFG.cpp index ffdfacdc59..51ead40c91 100644 --- a/lib/Transforms/Utils/FlattenCFG.cpp +++ b/lib/Transforms/Utils/FlattenCFG.cpp @@ -28,11 +28,12 @@ class FlattenCFGOpt { AliasAnalysis *AA; /// \brief Use parallel-and or parallel-or to generate conditions for /// conditional branches. - bool FlattenParallelAndOr(BasicBlock *BB, IRBuilder<> &Builder, Pass *P = 0); + bool FlattenParallelAndOr(BasicBlock *BB, IRBuilder<> &Builder, + Pass *P = nullptr); /// \brief If \param BB is the merge block of an if-region, attempt to merge /// the if-region with an adjacent if-region upstream if two if-regions /// contain identical instructions. - bool MergeIfRegion(BasicBlock *BB, IRBuilder<> &Builder, Pass *P = 0); + bool MergeIfRegion(BasicBlock *BB, IRBuilder<> &Builder, Pass *P = nullptr); /// \brief Compare a pair of blocks: \p Block1 and \p Block2, which /// are from two if-regions whose entry blocks are \p Head1 and \p /// Head2. \returns true if \p Block1 and \p Block2 contain identical @@ -127,9 +128,9 @@ bool FlattenCFGOpt::FlattenParallelAndOr(BasicBlock *BB, IRBuilder<> &Builder, if (PHI) return false; // For simplicity, avoid cases containing PHI nodes. - BasicBlock *LastCondBlock = NULL; - BasicBlock *FirstCondBlock = NULL; - BasicBlock *UnCondBlock = NULL; + BasicBlock *LastCondBlock = nullptr; + BasicBlock *FirstCondBlock = nullptr; + BasicBlock *UnCondBlock = nullptr; int Idx = -1; // Check predecessors of \param BB. |