[PATCH] D32965: [GlobalISel][X86] G_ZEXT i1 to i32/i64 support.

Igor Breger via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue May 9 04:20:14 PDT 2017


igorb added a comment.

In https://reviews.llvm.org/D32965#749403, @guyblank wrote:

> i assume that the reason why use have custom code for lowering is that the tablegen patterns aren't fully supported. but once they will be supported, we'll need to have various patterns for illegal types as well? for G_ZEXT or any other instructions the legalize pass creates.


Yes.


https://reviews.llvm.org/D32965





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