[all-commits] [llvm/llvm-project] 92a11e: [ConstraintElim] Add facts implied by MinMaxIntrinsic

[Yingwei Zheng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 92a11eb32c92d10132f685f9896e8f044c4c2f02
      https://github.com/llvm/llvm-project/commit/92a11eb32c92d10132f685f9896e8f044c4c2f02
  Author: Yingwei Zheng <dtcxzyw2333 at gmail.com>
  Date:   2023-07-24 (Mon, 24 Jul 2023)

  Changed paths:
    M llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
    M llvm/test/Transforms/ConstraintElimination/minmax.ll

  Log Message:
  -----------
  [ConstraintElim] Add facts implied by MinMaxIntrinsic

Fixes https://github.com/llvm/llvm-project/issues/63896 and https://github.com/rust-lang/rust/issues/113757.
This patch adds facts implied by llvm.smin/smax/umin/umax intrinsics.

Reviewed By: fhahn

Differential Revision: https://reviews.llvm.org/D155412