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authorAndrew Trick <atrick@apple.com>2011-09-02 21:20:46 +0000
committerAndrew Trick <atrick@apple.com>2011-09-02 21:20:46 +0000
commit252ef7a61a9455c1e5d7b8a5a5f7ec8b3a75e200 (patch)
tree204816c5ea4012cc8f535ea01b09922e868a4fd6 /lib/Analysis/ScalarEvolution.cpp
parent271439053d583b39e128a06ed6122593d76b3164 (diff)
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Comment and clarifying assert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139036 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ScalarEvolution.cpp')
-rw-r--r--lib/Analysis/ScalarEvolution.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 202e715..8859c3b 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -4090,6 +4090,7 @@ ScalarEvolution::BackedgeTakenInfo::getExact(ScalarEvolution *SE) const {
else
BECount = SE->getUMinFromMismatchedTypes(BECount, ENT->ExactNotTaken);
}
+ assert(BECount && "Invalid not taken count for loop exit");
return BECount;
}