[PATCH] D64512: [InstCombine] Dropping redundant masking before left-shift [0/5] (PR42563)
Dávid Bolvanský via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jul 16 05:41:49 PDT 2019
xbolva00 accepted this revision.
xbolva00 added a comment.
This revision is now accepted and ready to land.
Looks fine
================
Comment at: llvm/test/Transforms/InstCombine/redundant-left-shift-input-masking-variant-a.ll:343
; CHECK-NEXT: call void @use32(i32 [[T2]])
; CHECK-NEXT: call void @use32(i32 [[T3]])
+; CHECK-NEXT: [[T4:%.*]] = shl i32 [[X]], [[T3]]
----------------
What about ‘exact’ ?
Repository:
rG LLVM Github Monorepo
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https://reviews.llvm.org/D64512/new/
https://reviews.llvm.org/D64512
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