[all-commits] [llvm/llvm-project] ffa9fa: [PowerPC] prepare for udpate form with non-const i...

[Chen Zheng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ffa9fa9ed232f35c0b0dcd4ab48fc565cf8a2f42
      https://github.com/llvm/llvm-project/commit/ffa9fa9ed232f35c0b0dcd4ab48fc565cf8a2f42
  Author: Chen Zheng <czhengsz at cn.ibm.com>
  Date:   2021-09-22 (Wed, 22 Sep 2021)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCLoopInstrFormPrep.cpp
    M llvm/test/CodeGen/PowerPC/loop-instr-prep-non-const-increasement.ll
    M llvm/test/CodeGen/PowerPC/lsr-profitable-chain.ll

  Log Message:
  -----------
  [PowerPC] prepare for udpate form with non-const increment.

This is a follow-up of D105872. Now we are able to prepare for update
form with non-const increment.

Reviewed By: jsji

Differential Revision: https://reviews.llvm.org/D106032