[all-commits] [llvm/llvm-project] 8b8c27: [DAG] computeKnownFPClass - add ISD::EXTRACT_SUBVE...

Dhruva via All-commits all-commits at lists.llvm.org
Mon May 4 05:40:46 PDT 2026


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8b8c271fc0ac42e75c4cb2fda0afccd1054ad016
      https://github.com/llvm/llvm-project/commit/8b8c271fc0ac42e75c4cb2fda0afccd1054ad016
  Author: Dhruva <dhruvakodiadka at gmail.com>
  Date:   2026-05-04 (Mon, 04 May 2026)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
    M llvm/test/CodeGen/RISCV/combine-is_fpclass.ll

  Log Message:
  -----------
  [DAG] computeKnownFPClass - add ISD::EXTRACT_SUBVECTOR/INSERT_SUBVECTOR handling. (#190378)

This patch implements `ISD::EXTRACT_SUBVECTOR` and
`ISD::INSERT_SUBVECTOR` handling in `SelectionDAG::computeKnownFPClass`.
Fixes: #189586



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