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authorRoman Gareev <gareevroman@gmail.com>2017-02-11 09:48:09 +0000
committerRoman Gareev <gareevroman@gmail.com>2017-02-11 09:48:09 +0000
commitde69293b016f433af5845708f559296e8c7417a2 (patch)
tree1b3541261be555e1572d0b981f2d2d234a3d7a0f
parent5ef7e210c04d5ae2e8677148dc05dc763a030b64 (diff)
downloadbcm5719-llvm-de69293b016f433af5845708f559296e8c7417a2.tar.gz
bcm5719-llvm-de69293b016f433af5845708f559296e8c7417a2.zip
[FIX] Fix the potential issue of containsOnlyMatMulDep.
llvm-svn: 294835
-rw-r--r--polly/lib/Transform/ScheduleOptimizer.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/polly/lib/Transform/ScheduleOptimizer.cpp b/polly/lib/Transform/ScheduleOptimizer.cpp
index bf0b469fb91..862e905674d 100644
--- a/polly/lib/Transform/ScheduleOptimizer.cpp
+++ b/polly/lib/Transform/ScheduleOptimizer.cpp
@@ -783,6 +783,8 @@ static bool containsOnlyMatMulDep(__isl_keep isl_map *Schedule,
}
isl_val_free(Val);
}
+ if (DeltasDimNum == 0 || Pos < 0)
+ return false;
return true;
}
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