[all-commits] [llvm/llvm-project] 15d48c: [X86][DAG] remove LowerFCanonicalize (#188127)

[Gergo Stomfai via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 15d48c5bbe2189db1b79aca0b4f355d0c7d664b6
      https://github.com/llvm/llvm-project/commit/15d48c5bbe2189db1b79aca0b4f355d0c7d664b6
  Author: Gergo Stomfai <stomfaig at gmail.com>
  Date:   2026-04-01 (Wed, 01 Apr 2026)

  Changed paths:
    M llvm/include/llvm/CodeGen/TargetLowering.h
    M llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
    M llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/SystemZ/canonicalize-vars.ll

  Log Message:
  -----------
  [X86][DAG] remove LowerFCanonicalize (#188127)

Remove LowerFCanonicalize. Added fallback for cases when the scalar type also has its Custom lowering to avoid regressions on AMDGPU and SystemZ.

Fixes #143862



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