[all-commits] [llvm/llvm-project] fed610: [PowerPC] Allow constrained FP intrinsics in might...

[Qiu Chaofan via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: fed6107dcbfb44b1e0a8e7436d92ef6b1981a6d4
      https://github.com/llvm/llvm-project/commit/fed6107dcbfb44b1e0a8e7436d92ef6b1981a6d4
  Author: Qiu Chaofan <qiucofan at cn.ibm.com>
  Date:   2020-08-24 (Mon, 24 Aug 2020)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
    A llvm/test/CodeGen/PowerPC/ctrloop-constrained-fp.ll

  Log Message:
  -----------
  [PowerPC] Allow constrained FP intrinsics in mightUseCTR

We may meet Invalid CTR loop crash when there's constrained ops inside.
This patch adds constrained FP intrinsics to the list so that CTR loop
verification doesn't complain about it.

Reviewed By: steven.zhang

Differential Revision: https://reviews.llvm.org/D81924