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[LV] Remove unused requiresScalarEpilogue function. nfc #135341

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Merged
merged 1 commit into from
Apr 14, 2025
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[LV] Remove unused requiresScalarEpilogue function. nfc #135341

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15 changes: 0 additions & 15 deletions llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -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 {
Expand Down