[llvm] [LV][NFC]Preselect folding style before choosing maxing VF, NFC. (PR #81885)
Florian Hahn via llvm-commits
llvm-commits at lists.llvm.org
Fri Feb 23 08:36:31 PST 2024
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@@ -1674,8 +1686,10 @@ class LoopVectorizationCostModel {
/// iterations to execute in the scalar loop.
ScalarEpilogueLowering ScalarEpilogueStatus = CM_ScalarEpilogueAllowed;
- /// All blocks of loop are to be masked to fold tail of scalar iterations.
- bool CanFoldTailByMasking = false;
+ /// Control finally chosen tail folding style. The first element is used if IV
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fhahn wrote:
nit: if the IV update
https://github.com/llvm/llvm-project/pull/81885
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