[llvm] [LV]Initial support for safe distance in predicated DataWithEVL vectorization mode. (PR #102897)
Florian Hahn via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 27 01:37:38 PDT 2024
================
@@ -1243,6 +1243,13 @@ class VPInstruction : public VPRecipeWithIRFlags {
SLPLoad,
SLPStore,
ActiveLaneMask,
+ /// Creates special scalar explicit-vector-length instruction, which
+ /// calculates the vectorization factor (number of iterations, that can be
+ /// executed simultaneously) at runtime.
+ /// Has two mandatory parameters - EVL (effective vector length) on the
+ /// previous iteration and original trip count.
+ /// Also, has one optional parameter - max safe distance, allowed for the
+ /// loop.
----------------
fhahn wrote:
No optional parameter in the latest version
```suggestion
```
https://github.com/llvm/llvm-project/pull/102897
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