[all-commits] [llvm/llvm-project] 4eb835: [EarlyCSE] delete abs/nabs handling

[Chen Zheng via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 4eb8359e742beac06f1594e64396256a8ecc30a3
      https://github.com/llvm/llvm-project/commit/4eb8359e742beac06f1594e64396256a8ecc30a3
  Author: Chen Zheng <czhengsz at cn.ibm.com>
  Date:   2020-11-10 (Tue, 10 Nov 2020)

  Changed paths:
    M llvm/lib/Transforms/Scalar/EarlyCSE.cpp
    M llvm/test/Transforms/EarlyCSE/commute.ll

  Log Message:
  -----------
  [EarlyCSE] delete abs/nabs handling

delete abs/nabs handling in earlycse pass to avoid bugs related to
hashing values. After abs/nabs is canonicalized to intrinsics in D87188,
we should get CSE ability for abs/nabs back.

Reviewed By: spatel

Differential Revision: https://reviews.llvm.org/D90734