[llvm] [VPlan] Convert EVL loops to variable-length stepping after dissolution (PR #147222)

[Florian Hahn via llvm-commits]

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+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt %s -S -mtriple riscv64 -passes=loop-vectorize --prefer-predicate-over-epilogue=predicate-dont-vectorize -force-tail-folding-style=data-with-evl -riscv-v-min-trip-count=0 -force-target-instruction-cost=1 -mattr=+v | FileCheck %s
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fhahn wrote:

this test must be into to RISCV subdirectory.

https://github.com/llvm/llvm-project/pull/147222