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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
commitbbb226a827624993ba6c5f562d9e181d7f5c847d (patch)
treec916957911dc7c19333b778e87390cc0a4d132ba /llvm/lib/Analysis/ScalarEvolution.cpp
parent73e6333ce19f4bec1930e2d451bd362540ee3df2 (diff)
downloadbcm5719-llvm-bbb226a827624993ba6c5f562d9e181d7f5c847d.tar.gz
bcm5719-llvm-bbb226a827624993ba6c5f562d9e181d7f5c847d.zip
Comment and clarifying assert.
llvm-svn: 139036
Diffstat (limited to 'llvm/lib/Analysis/ScalarEvolution.cpp')
-rw-r--r--llvm/lib/Analysis/ScalarEvolution.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index 202e715aba3..8859c3b22fb 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/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;
}
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