[llvm] [LoopUnrollAndJam] Drop ExplicitUnroll check from computeUnrollAndJamCount (PR #184239)

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Mon Mar 2 13:47:30 PST 2026


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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp b/llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp
index e6d9ac7e9..55fc87bd6 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp
@@ -163,9 +163,8 @@ static bool computeUnrollAndJamCount(
   unsigned MaxTripCount = 0;
   bool UseUpperBound = false;
   computeUnrollCount(
-    L, TTI, DT, LI, AC, SE, EphValues, ORE, OuterTripCount, MaxTripCount,
-      /*MaxOrZero*/ false, OuterTripMultiple, OuterUCE, UP, PP,
-      UseUpperBound);
+      L, TTI, DT, LI, AC, SE, EphValues, ORE, OuterTripCount, MaxTripCount,
+      /*MaxOrZero*/ false, OuterTripMultiple, OuterUCE, UP, PP, UseUpperBound);
 
   // Override with any explicit Count from the "unroll-and-jam-count" option.
   bool UserUnrollCount = UnrollAndJamCount.getNumOccurrences() > 0;

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https://github.com/llvm/llvm-project/pull/184239


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