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-rw-r--r--llvm/tools/llvm-lto2/llvm-lto2.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/tools/llvm-lto2/llvm-lto2.cpp b/llvm/tools/llvm-lto2/llvm-lto2.cpp
index 5e3b3dcb6c3..67a677dd45f 100644
--- a/llvm/tools/llvm-lto2/llvm-lto2.cpp
+++ b/llvm/tools/llvm-lto2/llvm-lto2.cpp
@@ -270,6 +270,8 @@ static int run(int argc, char **argv) {
Conf.OverrideTriple = OverrideTriple;
Conf.DefaultTriple = DefaultTriple;
Conf.StatsFile = StatsFile;
+ Conf.PTO.LoopVectorization = Conf.OptLevel > 1;
+ Conf.PTO.SLPVectorization = Conf.OptLevel > 1;
ThinBackend Backend;
if (ThinLTODistributedIndexes)
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