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authored <ed@FreeBSD.org>2009-07-04 13:58:26 +0000
committered <ed@FreeBSD.org>2009-07-04 13:58:26 +0000
commit72621d11de5b873f1695f391eb95f0b336c3d2d4 (patch)
tree84360c8989c912127a383af37c4b1aa5767bd16e /lib/Analysis/LoopPass.cpp
parentcf5cd875b51255602afaed29deb636b66b295671 (diff)
downloadFreeBSD-src-72621d11de5b873f1695f391eb95f0b336c3d2d4.zip
FreeBSD-src-72621d11de5b873f1695f391eb95f0b336c3d2d4.tar.gz
Import LLVM 74788.
Diffstat (limited to 'lib/Analysis/LoopPass.cpp')
-rw-r--r--lib/Analysis/LoopPass.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Analysis/LoopPass.cpp b/lib/Analysis/LoopPass.cpp
index 08c25f4..ee03556 100644
--- a/lib/Analysis/LoopPass.cpp
+++ b/lib/Analysis/LoopPass.cpp
@@ -195,6 +195,9 @@ bool LPPassManager::runOnFunction(Function &F) {
for (LoopInfo::iterator I = LI->begin(), E = LI->end(); I != E; ++I)
addLoopIntoQueue(*I, LQ);
+ if (LQ.empty()) // No loops, skip calling finalizers
+ return false;
+
// Initialization
for (std::deque<Loop *>::const_iterator I = LQ.begin(), E = LQ.end();
I != E; ++I) {
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