[all-commits] [llvm/llvm-project] 8c7719: [InstCombine] smin(smax(X, -1), 1) -> scmp(X, 0) a...

[AZero13 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8c7719183558695b3f9e088351f4a88fda46e1b4
      https://github.com/llvm/llvm-project/commit/8c7719183558695b3f9e088351f4a88fda46e1b4
  Author: AZero13 <gfunni234 at gmail.com>
  Date:   2025-06-30 (Mon, 30 Jun 2025)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
    M llvm/test/Transforms/InstCombine/compare-3way.ll

  Log Message:
  -----------
  [InstCombine] smin(smax(X, -1), 1) -> scmp(X, 0) and smax(smin(X, 1), -1) -> scmp(X, 0) (#145736)

Motivating case: https://godbolt.org/z/Wxcc51jcj

Alive2: https://alive2.llvm.org/ce/z/-bPPAg



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