[PATCH] D132520: [X86] Promote i8/i16 CTTZ (BSF) instructions and remove speculation branch

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Aug 24 09:28:57 PDT 2022


This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGf9de13232f9b: [X86] Promote i8/i16 CTTZ (BSF) instructions and remove speculation branch (authored by RKSimon).

Changed prior to commit:
  https://reviews.llvm.org/D132520?vs=455122&id=455250#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D132520/new/

https://reviews.llvm.org/D132520

Files:
  llvm/include/llvm/CodeGen/BasicTTIImpl.h
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/lib/CodeGen/CodeGenPrepare.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.h
  llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
  llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h
  llvm/lib/Target/ARM/ARMISelLowering.cpp
  llvm/lib/Target/ARM/ARMISelLowering.h
  llvm/lib/Target/Hexagon/HexagonISelLowering.h
  llvm/lib/Target/Mips/MipsISelLowering.cpp
  llvm/lib/Target/Mips/MipsISelLowering.h
  llvm/lib/Target/NVPTX/NVPTXISelLowering.h
  llvm/lib/Target/PowerPC/PPCISelLowering.h
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.h
  llvm/lib/Target/SystemZ/SystemZISelLowering.h
  llvm/lib/Target/VE/VEISelLowering.h
  llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
  llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.h
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/lib/Target/X86/X86ISelLowering.h
  llvm/test/Analysis/CostModel/X86/cttz.ll
  llvm/test/CodeGen/X86/clz.ll

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