[PATCH] D81728: [InstCombine] Add target-specific inst combining

[Sebastian Neubauer via Phabricator via cfe-commits]

Flakebi updated this revision to Diff 278711.
Flakebi added a comment.

Rebased and added some docs.

Is there anything left that needs to be done before this can be pushed?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D81728/new/

https://reviews.llvm.org/D81728

Files:
  clang/test/CodeGen/thinlto-distributed-newpm.ll
  llvm/include/llvm/Analysis/TargetTransformInfo.h
  llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
  llvm/include/llvm/CodeGen/BasicTTIImpl.h
  llvm/include/llvm/IR/Function.h
  llvm/include/llvm/Transforms/InstCombine/InstCombiner.h
  llvm/lib/Analysis/TargetTransformInfo.cpp
  llvm/lib/IR/Function.cpp
  llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp
  llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
  llvm/lib/Target/AMDGPU/CMakeLists.txt
  llvm/lib/Target/AMDGPU/InstCombineTables.td
  llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
  llvm/lib/Target/ARM/ARMTargetTransformInfo.h
  llvm/lib/Target/NVPTX/NVPTXTargetTransformInfo.cpp
  llvm/lib/Target/NVPTX/NVPTXTargetTransformInfo.h
  llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
  llvm/lib/Target/PowerPC/PPCTargetTransformInfo.h
  llvm/lib/Target/X86/CMakeLists.txt
  llvm/lib/Target/X86/X86InstCombineIntrinsic.cpp
  llvm/lib/Target/X86/X86TargetTransformInfo.h
  llvm/lib/Transforms/InstCombine/CMakeLists.txt
  llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
  llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  llvm/lib/Transforms/InstCombine/InstCombineAtomicRMW.cpp
  llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
  llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
  llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
  llvm/lib/Transforms/InstCombine/InstCombineInternal.h
  llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
  llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
  llvm/lib/Transforms/InstCombine/InstCombineNegator.cpp
  llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp
  llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
  llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp
  llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
  llvm/lib/Transforms/InstCombine/InstCombineTables.td
  llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
  llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
  llvm/test/CodeGen/Thumb2/mve-intrinsics/predicates.ll
  llvm/test/CodeGen/Thumb2/mve-intrinsics/vadc-multiple.ll
  llvm/test/CodeGen/Thumb2/mve-vpt-from-intrinsics.ll
  llvm/test/Transforms/InstCombine/AMDGPU/amdgcn-demanded-vector-elts.ll
  llvm/test/Transforms/InstCombine/AMDGPU/amdgcn-intrinsics.ll
  llvm/test/Transforms/InstCombine/AMDGPU/ldexp.ll
  llvm/test/Transforms/InstCombine/ARM/mve-v2i2v.ll
  llvm/test/Transforms/InstCombine/ARM/neon-intrinsics.ll
  llvm/test/Transforms/InstCombine/NVPTX/nvvm-intrins.ll
  llvm/test/Transforms/InstCombine/X86/X86FsubCmpCombine.ll
  llvm/test/Transforms/InstCombine/X86/addcarry.ll
  llvm/test/Transforms/InstCombine/X86/clmulqdq.ll
  llvm/test/Transforms/InstCombine/X86/x86-avx2.ll
  llvm/test/Transforms/InstCombine/X86/x86-avx512.ll
  llvm/test/Transforms/InstCombine/X86/x86-bmi-tbm.ll
  llvm/test/Transforms/InstCombine/X86/x86-insertps.ll
  llvm/test/Transforms/InstCombine/X86/x86-masked-memops.ll
  llvm/test/Transforms/InstCombine/X86/x86-movmsk.ll
  llvm/test/Transforms/InstCombine/X86/x86-pack.ll
  llvm/test/Transforms/InstCombine/X86/x86-pshufb.ll
  llvm/test/Transforms/InstCombine/X86/x86-sse.ll
  llvm/test/Transforms/InstCombine/X86/x86-sse2.ll
  llvm/test/Transforms/InstCombine/X86/x86-sse41.ll
  llvm/test/Transforms/InstCombine/X86/x86-sse4a.ll
  llvm/test/Transforms/InstCombine/X86/x86-vec_demanded_elts.ll
  llvm/test/Transforms/InstCombine/X86/x86-vector-shifts.ll
  llvm/test/Transforms/InstCombine/X86/x86-vpermil.ll
  llvm/test/Transforms/InstCombine/X86/x86-xop.ll

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