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| author | Manuel Jacob <me@manueljacob.de> | 2014-07-20 09:10:11 +0000 |
|---|---|---|
| committer | Manuel Jacob <me@manueljacob.de> | 2014-07-20 09:10:11 +0000 |
| commit | d11beffef4f1117aceb9f2f5532b4a317c30c05a (patch) | |
| tree | c0a3aa5e2d4225971366e16eac335aacf32f9eed /llvm/lib/Analysis/Interval.cpp | |
| parent | 4100ebd67b61abfb7fc7728e9af5dcc6e51327be (diff) | |
| download | llvm-d11beffef4f1117aceb9f2f5532b4a317c30c05a.zip llvm-d11beffef4f1117aceb9f2f5532b4a317c30c05a.tar.gz llvm-d11beffef4f1117aceb9f2f5532b4a317c30c05a.tar.bz2 | |
[C++11] Add predecessors(BasicBlock *) / successors(BasicBlock *) iterator ranges.
Summary: This patch introduces two new iterator ranges and updates existing code to use it. No functional change intended.
Test Plan: All tests (make check-all) still pass.
Reviewers: dblaikie
Reviewed By: dblaikie
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D4481
llvm-svn: 213474
Diffstat (limited to 'llvm/lib/Analysis/Interval.cpp')
| -rw-r--r-- | llvm/lib/Analysis/Interval.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/Interval.cpp b/llvm/lib/Analysis/Interval.cpp index e3e785f..ca71cf3 100644 --- a/llvm/lib/Analysis/Interval.cpp +++ b/llvm/lib/Analysis/Interval.cpp @@ -29,9 +29,8 @@ using namespace llvm; bool Interval::isLoop() const { // There is a loop in this interval iff one of the predecessors of the header // node lives in the interval. - for (::pred_iterator I = ::pred_begin(HeaderNode), E = ::pred_end(HeaderNode); - I != E; ++I) - if (contains(*I)) + for (BasicBlock *Pred : predecessors(HeaderNode)) + if (contains(Pred)) return true; return false; } |