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author | Jakub Staszak <kubastaszak@gmail.com> | 2013-03-05 21:53:57 +0000 |
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committer | Jakub Staszak <kubastaszak@gmail.com> | 2013-03-05 21:53:57 +0000 |
commit | aa4e2aea9e8ce01f31a917639bcc7d810b9fe6d1 (patch) | |
tree | eedc92697bcaf2cdecd4cd2030eb2675280266c6 | |
parent | cf70590c38ef580758c8a255519959fc7160fdb2 (diff) |
std::distance() == 0 means that iterators are equal. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176516 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | include/llvm/Analysis/Dominators.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/llvm/Analysis/Dominators.h b/include/llvm/Analysis/Dominators.h index d62a3ac6709..b4cdbbc20e2 100644 --- a/include/llvm/Analysis/Dominators.h +++ b/include/llvm/Analysis/Dominators.h @@ -663,8 +663,7 @@ public: // Initialize the roots list for (typename TraitsTy::nodes_iterator I = TraitsTy::nodes_begin(&F), E = TraitsTy::nodes_end(&F); I != E; ++I) { - if (std::distance(TraitsTy::child_begin(I), - TraitsTy::child_end(I)) == 0) + if (TraitsTy::child_begin(I) == TraitsTy::child_end(I)) addRoot(I); // Prepopulate maps so that we don't get iterator invalidation issues later. |