[all-commits] [llvm/llvm-project] 19cdd4: [X86] X86DAGToDAGISel::matchIndexRecursively - add...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 19cdd45b083ca815245ed46b9be7ef907b2def50
      https://github.com/llvm/llvm-project/commit/19cdd45b083ca815245ed46b9be7ef907b2def50
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-08-24 (Thu, 24 Aug 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
    M llvm/test/CodeGen/X86/addr-mode-matcher-2.ll

  Log Message:
  -----------
  [X86] X86DAGToDAGISel::matchIndexRecursively - add SIGN_EXTEND(ADD_NSW(X,C)) handling

Split an index register from IndexReg = SIGN_EXTEND(ADD_NSW(X,C)) to IndexReg = SIGN_EXTEND(X), Offset = SIGN_EXTEND(C)