[PATCH] D91753: [GlobalISel] Add an isExtendedTrueVal helper.
Amara Emerson via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Nov 18 23:17:08 PST 2020
aemerson added inline comments.
================
Comment at: llvm/lib/CodeGen/GlobalISel/Utils.cpp:746
+ if (ExtTy == S1)
+ return Val == 1;
+ switch (TLI.getBooleanContents(ExtTy.isVector(), IsFP)) {
----------------
Not saying this is wrong, but what's the rationale here for Val needing to be exactly 1 for s1? If The type is s1 then isn't either -1 or 1 equivalently true?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D91753/new/
https://reviews.llvm.org/D91753
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