[all-commits] [llvm/llvm-project] b083d7: [PowerPC] Fix the unexpected modification caused b...

[zhangkangcool via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: b083d7a3460d28884a1e2f7dae5a93465cd1099e
      https://github.com/llvm/llvm-project/commit/b083d7a3460d28884a1e2f7dae5a93465cd1099e
  Author: Kang Zhang <shkzhang at cn.ibm.com>
  Date:   2020-02-26 (Wed, 26 Feb 2020)

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

  Log Message:
  -----------
  [PowerPC] Fix the unexpected modification caused by D62993 in LowerSELECT_CC for power9

Summary:
The patch D62993 : `[PowerPC] Emit scalar min/max instructions with unsafe fp math`
has modified the functionality when `Subtarget.hasP9Vector() && (!HasNoInfs || !HasNoNaNs)`,
 this modification is not expected.

Reviewed By: nemanjai

Differential Revision: https://reviews.llvm.org/D74701