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| author | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2014-07-21 17:06:51 +0000 |
|---|---|---|
| committer | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2014-07-21 17:06:51 +0000 |
| commit | 6c99015fe2c1814f793530adc96f48050081612e (patch) | |
| tree | 6dd9bd97817fed538386fcedbf363d38470ace2a /llvm/lib/Analysis/Interval.cpp | |
| parent | 1aaad6970cee96c214cc663bc7ae2cecb6fd1e7c (diff) | |
| download | llvm-6c99015fe2c1814f793530adc96f48050081612e.zip llvm-6c99015fe2c1814f793530adc96f48050081612e.tar.gz llvm-6c99015fe2c1814f793530adc96f48050081612e.tar.bz2 | |
Revert "[C++11] Add predecessors(BasicBlock *) / successors(BasicBlock *) iterator ranges."
This reverts commit r213474 (and r213475), which causes a miscompile on
a stage2 LTO build. I'll reply on the list in a moment.
llvm-svn: 213562
Diffstat (limited to 'llvm/lib/Analysis/Interval.cpp')
| -rw-r--r-- | llvm/lib/Analysis/Interval.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/Interval.cpp b/llvm/lib/Analysis/Interval.cpp index ca71cf3..e3e785f 100644 --- a/llvm/lib/Analysis/Interval.cpp +++ b/llvm/lib/Analysis/Interval.cpp @@ -29,8 +29,9 @@ 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 (BasicBlock *Pred : predecessors(HeaderNode)) - if (contains(Pred)) + for (::pred_iterator I = ::pred_begin(HeaderNode), E = ::pred_end(HeaderNode); + I != E; ++I) + if (contains(*I)) return true; return false; } |