[all-commits] [llvm/llvm-project] 048458: [RISCV] Add no NaN support to lowerFMAXIMUM_FMINIMUM.

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 048458f94c60fc9c200c9dcbcccd4a54ed84b8f9
      https://github.com/llvm/llvm-project/commit/048458f94c60fc9c200c9dcbcccd4a54ed84b8f9
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2023-08-01 (Tue, 01 Aug 2023)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/test/CodeGen/RISCV/double-maximum-minimum.ll
    M llvm/test/CodeGen/RISCV/float-maximum-minimum.ll
    M llvm/test/CodeGen/RISCV/half-maximum-minimum.ll

  Log Message:
  -----------
  [RISCV] Add no NaN support to lowerFMAXIMUM_FMINIMUM.

Using the nonans FMF and the DAG.isKnownNeverNaN on the inputs.

Reviewed By: fakepaper56

Differential Revision: https://reviews.llvm.org/D156748