diff --git a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
--- a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
@@ -788,14 +788,12 @@
 
   // 2nd priority is unroll count set by pragma.
   if (PInfo.PragmaCount > 0) {
-    if ((UP.AllowRemainder || (TripMultiple % PInfo.PragmaCount == 0)) &&
-        UCE.getUnrolledLoopSize(UP, PInfo.PragmaCount) < PragmaUnrollThreshold)
+    if ((UP.AllowRemainder || (TripMultiple % PInfo.PragmaCount == 0)))
       return PInfo.PragmaCount;
   }
 
   if (PInfo.PragmaFullUnroll && TripCount != 0) {
-    if (UCE.getUnrolledLoopSize(UP, TripCount) < PragmaUnrollThreshold)
-      return TripCount;
+    return TripCount;
   }
   // if didn't return until here, should continue to other priorties
   return None;