[llvm] [LV] Support scalable interleave groups for factors 3, 5, 6 and 7 (PR #141865)

[Ramkumar Ramachandra via llvm-commits]

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@@ -4575,6 +4575,13 @@ InstructionCost AArch64TTIImpl::getInterleavedMemoryOpCost(
   if (VecTy->isScalableTy() && !ST->hasSVE())
     return InstructionCost::getInvalid();
 
+  // Scalable VFs will emit vector.de[interleave] intrinsics, and currently we
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artagnon wrote:

s/de[interleave]/[de]interleave/?

https://github.com/llvm/llvm-project/pull/141865