[llvm] 9df153b - [LV] Remove unused requiresScalarEpilogue function. nfc (#135341)

[via llvm-commits]

Author: Mel Chen
Date: 2025-04-14T14:16:04+08:00
New Revision: 9df153bc146eab7e6c48d5083acb87a6d5c42394

URL: https://github.com/llvm/llvm-project/commit/9df153bc146eab7e6c48d5083acb87a6d5c42394
DIFF: https://github.com/llvm/llvm-project/commit/9df153bc146eab7e6c48d5083acb87a6d5c42394.diff

LOG: [LV] Remove unused requiresScalarEpilogue function. nfc (#135341)

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 0acca63503afa..a28cda9fe62b3 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -1373,21 +1373,6 @@ class LoopVectorizationCostModel {
     return false;
   }
 
-  /// Returns true if we're required to use a scalar epilogue for at least
-  /// the final iteration of the original loop for all VFs in \p Range.
-  /// A scalar epilogue must either be required for all VFs in \p Range or for
-  /// none.
-  bool requiresScalarEpilogue(VFRange Range) const {
-    auto RequiresScalarEpilogue = [this](ElementCount VF) {
-      return requiresScalarEpilogue(VF.isVector());
-    };
-    bool IsRequired = all_of(Range, RequiresScalarEpilogue);
-    assert(
-        (IsRequired || none_of(Range, RequiresScalarEpilogue)) &&
-        "all VFs in range must agree on whether a scalar epilogue is required");
-    return IsRequired;
-  }
-
   /// Returns true if a scalar epilogue is not allowed due to optsize or a
   /// loop hint annotation.
   bool isScalarEpilogueAllowed() const {