[all-commits] [llvm/llvm-project] 561ee1: [InstCombine] Combine ZExt (B - A) + ZExt(A) to ZE...

[luxufan via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 561ee10a258b1d39fc34a9d85eee14a776720acf
      https://github.com/llvm/llvm-project/commit/561ee10a258b1d39fc34a9d85eee14a776720acf
  Author: luxufan <luxufan at iscas.ac.cn>
  Date:   2022-12-21 (Wed, 21 Dec 2022)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
    M llvm/test/Transforms/InstCombine/add.ll

  Log Message:
  -----------
  [InstCombine] Combine ZExt (B - A) + ZExt(A) to ZExt(B)

Combine ZExt (B - A) + ZExt(A) to ZExt(B)
https://alive2.llvm.org/ce/z/ESUwPi

Reviewed By: spatel

Differential Revision: https://reviews.llvm.org/D139930