[all-commits] [llvm/llvm-project] 9b164e: ValueTracking: Handle tracking nan through powi

Matt Arsenault via All-commits all-commits at lists.llvm.org
Tue Feb 3 10:17:34 PST 2026


  Branch: refs/heads/users/arsenm/valuetracking/powi-nan-handling
  Home:   https://github.com/llvm/llvm-project
  Commit: 9b164ed7dd27b09c0965c62d8335f736a85c6fdf
      https://github.com/llvm/llvm-project/commit/9b164ed7dd27b09c0965c62d8335f736a85c6fdf
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2026-02-03 (Tue, 03 Feb 2026)

  Changed paths:
    M llvm/lib/Support/KnownFPClass.cpp
    M llvm/test/Transforms/Attributor/nofpclass-powi.ll

  Log Message:
  -----------
  ValueTracking: Handle tracking nan through powi

Nans should propagate simply, the infinity cases are complicated.



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