[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 00:43:01 PDT 2017


igorb added a comment.

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

> General question, why do we need to support selection on i1? can't we widen it?


Widening done using  G_ZEXT ( in some cases G_ANYEXT) so i need to support  G_ZEXT selection in any case.


https://reviews.llvm.org/D32965





More information about the llvm-commits mailing list