[all-commits] [llvm/llvm-project] a0fed6: Pre-commit test case for D101970

[weiguozhi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a0fed635fe1701470062495a6ffee1c608f3f1bc
      https://github.com/llvm/llvm-project/commit/a0fed635fe1701470062495a6ffee1c608f3f1bc
  Author: Guozhi Wei <carrot at google.com>
  Date:   2021-05-10 (Mon, 10 May 2021)

  Changed paths:
    A llvm/test/CodeGen/X86/lea-opt2.ll

  Log Message:
  -----------
  Pre-commit test case for D101970

This is a test case for D101970, which shows the optimization opportunity for

    lea (reg1, reg2), reg3
    sub reg3, reg4

to

    sub reg1, reg4
    sub reg2, reg4

Differential Revision: https://reviews.llvm.org/D102010