[PATCH] D21190: [InstCombine] allow more than one use for vector cast folding with selects
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Thu Jun 16 13:19:26 PDT 2016
spatel added a comment.
In http://reviews.llvm.org/D21190#460029, @eli.friedman wrote:
> This patch doesn't only apply to bitcasts, which can lead to gigantic codegen changes in some cases.
> Feel free to just file a bug for this, but I'm pretty sure we need some sort of target-hook for this.
I think I should limit this patch to only bitcasts to make it safer?
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