[all-commits] [llvm/llvm-project] e97538: [PowerPC] Respect SDNodeFlags in lowering SELECT_CC

[Qiu Chaofan via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: e9753822b5ad5e43e79f5970b5e86ceb329f8497
      https://github.com/llvm/llvm-project/commit/e9753822b5ad5e43e79f5970b5e86ceb329f8497
  Author: Qiu Chaofan <qiucofan at cn.ibm.com>
  Date:   2020-05-13 (Wed, 13 May 2020)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCISelLowering.cpp
    M llvm/test/CodeGen/PowerPC/scalar-equal.ll
    M llvm/test/CodeGen/PowerPC/scalar-min-max.ll
    M llvm/test/CodeGen/PowerPC/scalar_cmp.ll

  Log Message:
  -----------
  [PowerPC] Respect SDNodeFlags in lowering SELECT_CC

Legalizer should respect both command-line options or SDNode-level
fast-math flags.

Also, this patch propagates other flags during custom simplifying.

Reviewed By: steven.zhang

Differential Revision: https://reviews.llvm.org/D79074