[PATCH] D49837: [SelectionDAG] Handle unary SelectPatternFlavor for ABS case in SelectionDAGBuilder::visitSelect.

Ivan Kulagin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 20 14:33:50 PDT 2019


ikulagin added a comment.

In D49837#1436966 <https://reviews.llvm.org/D49837#1436966>, @mstorsjo wrote:

> This commit also broke compilation of some files for me, for ARM, where compilation now doesn't finish (files that normally compile within a second now doesn't finish after half an hour. See https://bugs.llvm.org/show_bug.cgi?id=41160 for details and a reproduction sample.


DAG combining loops forever after legalize types. I am looking for reason of it.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D49837/new/

https://reviews.llvm.org/D49837





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