[PATCH] D64519: [InstCombine] Dropping redundant masking before left-shift [3/5] (PR42563)

Roman Lebedev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 10 11:05:04 PDT 2019


lebedev.ri marked an inline comment as done.
lebedev.ri added inline comments.


================
Comment at: llvm/test/Transforms/InstCombine/redundant-left-shift-input-masking-variant-d.ll:333
   call void @use32(i32 %t2)
-  %t4 = shl i32 %t2, %nbits
+  %t4 = shl i32 %t2, %t3
   ret i32 %t4
----------------
Yes, i will re-pre-commit and rebase after posting two last patches.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64519/new/

https://reviews.llvm.org/D64519





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