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authordim <dim@FreeBSD.org>2012-12-02 13:10:19 +0000
committerdim <dim@FreeBSD.org>2012-12-02 13:10:19 +0000
commit6de2c08bc400b4aca9fb46684e8bdb56eed9b09f (patch)
tree32b4679ab4b8f28e5228daafc65e9dc436935353 /lib/Analysis/ProfileEstimatorPass.cpp
parent4dc93743c9d40c29c0a3bec2aae328cac0d289e8 (diff)
downloadFreeBSD-src-6de2c08bc400b4aca9fb46684e8bdb56eed9b09f.zip
FreeBSD-src-6de2c08bc400b4aca9fb46684e8bdb56eed9b09f.tar.gz
Vendor import of llvm release_32 branch r168974 (effectively, 3.2 RC2):
http://llvm.org/svn/llvm-project/llvm/branches/release_32@168974
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 63468f8..12b59e0 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();
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