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-rw-r--r--llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
index 934bb3b6f1e..95daf3bc72c 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
@@ -110,7 +110,7 @@ static cl::opt<unsigned> FlatLoopTripCountThreshold(
"aggressively unrolled."));
static cl::opt<bool>
- UnrollAllowPeeling("unroll-allow-peeling", cl::Hidden,
+ UnrollAllowPeeling("unroll-allow-peeling", cl::init(true), cl::Hidden,
cl::desc("Allows loops to be peeled when the dynamic "
"trip count is known to be low."));
@@ -155,7 +155,7 @@ static TargetTransformInfo::UnrollingPreferences gatherUnrollingPreferences(
UP.AllowExpensiveTripCount = false;
UP.Force = false;
UP.UpperBound = false;
- UP.AllowPeeling = false;
+ UP.AllowPeeling = true;
// Override with any target specific settings
TTI.getUnrollingPreferences(L, UP);
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