[PATCH] D31148: [SDAG] Avoid deleted SDNodes PromoteIntBinOp

[Nirav Dave via Phabricator via llvm-commits]

niravd created this revision.

Reorder work in PromoteIntBinOp to prevent stale (deleted) nodes from
being kept.

Fixes PR32340.


https://reviews.llvm.org/D31148

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  test/CodeGen/X86/pr32340.ll

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