[all-commits] [llvm/llvm-project] 854ded: Reapply "[DAG] Enhance SDPatternMatch to match int...

[c8ef via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 854ded9b24ea41ae10e884294b19bf3f80ca49f6
      https://github.com/llvm/llvm-project/commit/854ded9b24ea41ae10e884294b19bf3f80ca49f6
  Author: c8ef <c8ef at outlook.com>
  Date:   2024-10-15 (Tue, 15 Oct 2024)

  Changed paths:
    M llvm/include/llvm/CodeGen/SDPatternMatch.h
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/test/CodeGen/AArch64/abds.ll
    M llvm/test/CodeGen/AArch64/abdu.ll
    M llvm/test/CodeGen/AArch64/midpoint-int.ll
    M llvm/test/CodeGen/RISCV/abds.ll
    M llvm/test/CodeGen/RISCV/abdu.ll
    M llvm/test/CodeGen/X86/abds.ll
    M llvm/test/CodeGen/X86/abdu.ll
    M llvm/test/CodeGen/X86/midpoint-int.ll
    M llvm/unittests/CodeGen/SelectionDAGPatternMatchTest.cpp

  Log Message:
  -----------
  Reapply "[DAG] Enhance SDPatternMatch to match integer minimum and maximum patterns in addition to the existing ISD nodes." (#112203)

This patch adds icmp+select patterns for integer min/max matchers in
SDPatternMatch, similar to those in IR PatternMatch.

Reapply #111774.

Closes #108218.



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