[llvm] [LV][NFC] Fix "vectorization is possible but not beneficial" message (PR #228024)

[David Sherwood via llvm-commits]

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@@ -0,0 +1,48 @@
+; REQUIRES: asserts
+; RUN: opt -passes=loop-vectorize -force-vector-width=4 -force-vector-interleave=1 -S -disable-output \
+; RUN:   -debug-only=loop-vectorize %s 2>&1 | FileCheck %s
+
+; This is testing that we emit more accurate debug messages when we
+; fail to vectorize because we didn't create any vector vplans. Essentially,
+; we are doing legalisation in vplan more often for things that used to
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david-arm wrote:

Done

https://github.com/llvm/llvm-project/pull/228024