[PATCH] D145002: [DAGCombiner] Make `(zext (sgt X, -1))` -> `(srl (not X), N-1)` work if typeof(zext)!=typeof(X)

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n updated this revision to Diff 512916.
goldstein.w.n added a comment.

Remove x86 hack


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145002/new/

https://reviews.llvm.org/D145002

Files:
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
  llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
  llvm/lib/Target/MSP430/MSP430ISelLowering.h
  llvm/lib/Target/X86/X86ISelLowering.h
  llvm/test/CodeGen/AArch64/arm64-icmp-opt.ll
  llvm/test/CodeGen/PowerPC/fp-strict-fcmp.ll
  llvm/test/CodeGen/PowerPC/setcc-logic.ll
  llvm/test/CodeGen/PowerPC/signbit-shift.ll
  llvm/test/CodeGen/RISCV/select-constant-xor.ll
  llvm/test/CodeGen/RISCV/selectcc-to-shiftand.ll
  llvm/test/CodeGen/X86/icmp-opt.ll
  llvm/test/CodeGen/X86/select-constant-xor.ll
  llvm/test/CodeGen/X86/select.ll

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