[all-commits] [llvm/llvm-project] c48534: [PowerPC] Handle SUBFIC in reg+reg -> reg+imm tran...

[Nemanja Ivanovic via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: c485343c8310086ff7ee4aaf40330b4c4b35e99f
      https://github.com/llvm/llvm-project/commit/c485343c8310086ff7ee4aaf40330b4c4b35e99f
  Author: Nemanja Ivanovic <nemanja.i.ibm at gmail.com>
  Date:   2020-08-24 (Mon, 24 Aug 2020)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCInstrInfo.cpp
    M llvm/test/CodeGen/PowerPC/pr44183.ll

  Log Message:
  -----------
  [PowerPC] Handle SUBFIC in reg+reg -> reg+imm transformation

We initially missed the subtract-immediate in this transformation.
This patch just adds that.

Differential revision: https://reviews.llvm.org/D84659