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| author | Vedant Kumar <vsk@apple.com> | 2018-05-10 23:01:54 +0000 |
|---|---|---|
| committer | Vedant Kumar <vsk@apple.com> | 2018-05-10 23:01:54 +0000 |
| commit | e0b5f86b3083747beaf5d7639333af0109c9e6ef (patch) | |
| tree | f76486dec408880ad53ce624064ccb10f2b9faea /llvm/lib/Transforms/Scalar/GVNHoist.cpp | |
| parent | 4855c5f717fde5207033e97989b20b273298a57b (diff) | |
| download | bcm5719-llvm-e0b5f86b3083747beaf5d7639333af0109c9e6ef.tar.gz bcm5719-llvm-e0b5f86b3083747beaf5d7639333af0109c9e6ef.zip | |
[STLExtras] Add distance() for ranges, pred_size(), and succ_size()
This commit adds a wrapper for std::distance() which works with ranges.
As it would be a common case to write `distance(predecessors(BB))`, this
also introduces `pred_size()` and `succ_size()` helpers to make that
easier to write.
Differential Revision: https://reviews.llvm.org/D46668
llvm-svn: 332057
Diffstat (limited to 'llvm/lib/Transforms/Scalar/GVNHoist.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/GVNHoist.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/GVNHoist.cpp b/llvm/lib/Transforms/Scalar/GVNHoist.cpp index 663375b1416..a8b33d19d17 100644 --- a/llvm/lib/Transforms/Scalar/GVNHoist.cpp +++ b/llvm/lib/Transforms/Scalar/GVNHoist.cpp @@ -578,7 +578,7 @@ private: // Returns true when the values are flowing out to each edge. bool valueAnticipable(CHIArgs C, TerminatorInst *TI) const { - if (TI->getNumSuccessors() > (unsigned)std::distance(C.begin(), C.end())) + if (TI->getNumSuccessors() > (unsigned)distance(C)) return false; // Not enough args in this CHI. for (auto CHI : C) { |
