[all-commits] [llvm/llvm-project] d25966: AMDGPU: Set mayRaiseFPException

Matt Arsenault via All-commits all-commits at lists.llvm.org
Thu Jun 4 14:35:45 PDT 2020


  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: d259668731f4a7d6f477cefff102fe1e0b86f461
      https://github.com/llvm/llvm-project/commit/d259668731f4a7d6f477cefff102fe1e0b86f461
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-06-04 (Thu, 04 Jun 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/VOP1Instructions.td
    M llvm/lib/Target/AMDGPU/VOP2Instructions.td
    M llvm/lib/Target/AMDGPU/VOP3Instructions.td
    M llvm/lib/Target/AMDGPU/VOPInstructions.td

  Log Message:
  -----------
  AMDGPU: Set mayRaiseFPException

This may be missing a few overrides to set it off still in some
special cases. Since the flags set during selection should now be
reliably preserved, this should not change codegen for non-strictfp
functions.


  Commit: b71f574e7fab8c01867d2c84296c9e3657c22409
      https://github.com/llvm/llvm-project/commit/b71f574e7fab8c01867d2c84296c9e3657c22409
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-06-04 (Thu, 04 Jun 2020)

  Changed paths:
    A llvm/test/CodeGen/AMDGPU/fdiv-nofpexcept.ll

  Log Message:
  -----------
  AMDGPU: Add test for fdiv nofpexcept preservation

This logically belongs with 89d48ccabe6a950369b2bd922b1d8e987b856ac7,
but this order was needed to avoid regressions before adding
mayRaiseFPExceptions to relevant instructions.


Compare: https://github.com/llvm/llvm-project/compare/192cb718361d...b71f574e7fab


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