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authorChris Lattner <sabre@nondot.org>2009-09-02 04:34:06 +0000
committerChris Lattner <sabre@nondot.org>2009-09-02 04:34:06 +0000
commitb8bcbd61a8a8ea3960da47734579150f514abfbb (patch)
treef572127ff7cdb691ed9c373aeafde84c3a889e68 /lib/Analysis/IPA
parentb3020d7a08b951adff8d102b27aaa0bc2a7156da (diff)
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one more try at making this simpler, hopefully it won't break everything :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80759 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/IPA')
-rw-r--r--lib/Analysis/IPA/CallGraphSCCPass.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Analysis/IPA/CallGraphSCCPass.cpp b/lib/Analysis/IPA/CallGraphSCCPass.cpp
index d21e031682..25964b2cd8 100644
--- a/lib/Analysis/IPA/CallGraphSCCPass.cpp
+++ b/lib/Analysis/IPA/CallGraphSCCPass.cpp
@@ -178,11 +178,11 @@ void CGPassManager::RefreshCallGraph(std::vector<CallGraphNode*> &CurSCC,
"CallGraphSCCPass did not update the CallGraph correctly!");
// Just remove the edge from the set of callees.
- bool wasLast = I + 1 == E;
CGN->removeCallEdge(I);
- if (wasLast)
- // I is now a singular iterator, do not compare with E.
- break;
+
+ // If we removed the last edge, get out of the loop.
+ if (CGN->empty()) break;
+
E = CGN->end();
continue;
}