summaryrefslogtreecommitdiff
path: root/lib/Analysis/ProfileEstimatorPass.cpp
diff options
context:
space:
mode:
authorDimitry Andric <dim@FreeBSD.org>2012-12-02 13:10:19 +0000
committerDimitry Andric <dim@FreeBSD.org>2012-12-02 13:10:19 +0000
commit522600a229b950314b5f4af84eba4f3e8a0ffea1 (patch)
tree32b4679ab4b8f28e5228daafc65e9dc436935353 /lib/Analysis/ProfileEstimatorPass.cpp
parent902a7b529820e6a0aa85f98f21afaeb1805a22f8 (diff)
Diffstat (limited to 'lib/Analysis/ProfileEstimatorPass.cpp')
-rw-r--r--lib/Analysis/ProfileEstimatorPass.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/ProfileEstimatorPass.cpp b/lib/Analysis/ProfileEstimatorPass.cpp
index 63468f842612..12b59e0a6fd5 100644
--- a/lib/Analysis/ProfileEstimatorPass.cpp
+++ b/lib/Analysis/ProfileEstimatorPass.cpp
@@ -286,7 +286,7 @@ void ProfileEstimatorPass::recurseBasicBlock(BasicBlock *BB) {
}
}
- double fraction = floor(BBWeight/Edges.size());
+ double fraction = Edges.size() ? floor(BBWeight/Edges.size()) : 0.0;
// Finally we know what flow is still not leaving the block, distribute this
// flow onto the empty edges.
for (SmallVector<Edge, 8>::iterator ei = Edges.begin(), ee = Edges.end();