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authorJakub Staszak <kubastaszak@gmail.com>2013-03-05 21:53:57 +0000
committerJakub Staszak <kubastaszak@gmail.com>2013-03-05 21:53:57 +0000
commitaa4e2aea9e8ce01f31a917639bcc7d810b9fe6d1 (patch)
treeeedc92697bcaf2cdecd4cd2030eb2675280266c6
parentcf70590c38ef580758c8a255519959fc7160fdb2 (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.h3
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.