[all-commits] [llvm/llvm-project] 709d54: [X86][GlobalIsel] Reland G_ISFPCLASS (#165848)

[Mahesh-Attarde via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 709d54bcebaa1e23f792809758eeaebd4d371cde
      https://github.com/llvm/llvm-project/commit/709d54bcebaa1e23f792809758eeaebd4d371cde
  Author: Mahesh-Attarde <mahesh.attarde at intel.com>
  Date:   2026-01-19 (Mon, 19 Jan 2026)

  Changed paths:
    M llvm/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h
    M llvm/lib/Target/X86/GISel/X86LegalizerInfo.cpp
    M llvm/test/CodeGen/X86/isel-fpclass.ll

  Log Message:
  -----------
  [X86][GlobalIsel] Reland G_ISFPCLASS (#165848)

Earlier Attempt to support G_ISFPCLASS
https://github.com/llvm/llvm-project/pull/162232 broke EXPENSIVE_CHECKS
and was reverted.
Current Patch removes run for fail in EXPENSIVE_CHECKS.
Created issue to address failing case
https://github.com/llvm/llvm-project/issues/171992



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