[all-commits] [llvm/llvm-project] aa83bd: [DAGCombiner][X86] Fold (sub (subcarry X, 0, Carry...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: aa83bdd1982fbf1174d0769a7842a86779041f37
      https://github.com/llvm/llvm-project/commit/aa83bdd1982fbf1174d0769a7842a86779041f37
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2022-09-08 (Thu, 08 Sep 2022)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/test/CodeGen/X86/pr57576.ll

  Log Message:
  -----------
  [DAGCombiner][X86] Fold (sub (subcarry X, 0, Carry), Y) -> (subcarry X, Y, Carry)

Fixes PR57576.

Differential Revision: https://reviews.llvm.org/D133471