[PATCH] D66548: [DAGCombiner] Remove explicit call to AddToWorklist in sqrt and reciprocal computations

[Amaury SECHET via Phabricator via llvm-commits]

deadalnix created this revision.
deadalnix added reviewers: craig.topper, efriedma, RKSimon, lebedev.ri, mcberg2017, stefanp, hfinkel.
Herald added subscribers: llvm-commits, steven.zhang, jsji, MaskRay, nemanjai.
Herald added a project: LLVM.

These nodes end up being processed regardless due to DAGCombiner ensuring arguments are processed. This changes the order in which nodes are processed, which fixes an issue on PowerPC.


Repository:
  rL LLVM

https://reviews.llvm.org/D66548

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  test/CodeGen/PowerPC/qpx-recipest.ll

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