[PATCH] D25440: [Target] remove TargetRecip class; move reciprocal estimate isel functionality to TargetLowering

[Sanjay Patel via llvm-commits]

spatel updated this revision to Diff 75014.
spatel added a comment.
Herald added a reviewer: tstellarAMD.
Herald added subscribers: nhaehnle, arsenm.

Patch updated:
Implement Hal's suggestion to reduce the repeated code by pulling getRsqrtEstimate/getSqrtRefinementSteps and the Div siblings into DAGCombiner. This changes the hook interface, so the patch grows a bit, but this is less ugly overall. :)


https://reviews.llvm.org/D25440

Files:
  include/llvm/Target/TargetLowering.h
  include/llvm/Target/TargetOptions.h
  include/llvm/Target/TargetRecip.h
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  lib/CodeGen/TargetLoweringBase.cpp
  lib/Target/AMDGPU/AMDGPUISelLowering.cpp
  lib/Target/AMDGPU/AMDGPUISelLowering.h
  lib/Target/CMakeLists.txt
  lib/Target/PowerPC/PPCISelLowering.cpp
  lib/Target/PowerPC/PPCISelLowering.h
  lib/Target/TargetRecip.cpp
  lib/Target/X86/X86ISelLowering.cpp
  lib/Target/X86/X86ISelLowering.h

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