[PATCH] D52685: [LoopVectorizer] Adjust heuristics for a truncated load

[Jonas Paulsson via Phabricator via llvm-commits]

jonpa added inline comments.


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Comment at: test/Transforms/LoopVectorize/SystemZ/maxVF_truncload.ll:5
+;
+; CHECK: LV: The Smallest and Widest types: 32 / 32 bits.
+; CHECK: LV: Selecting VF: 4.
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Ayal wrote:
> `Smallest` type should indeed be 32 bits, but `Widest` should (remain) 64 bits; unless the type of the original load should be ignored?
I am not sure I follow here - 'Smallest' was 32 even without this patch, but 'Widest' was 64, right?


https://reviews.llvm.org/D52685