[PATCH] D65193: [ARM][ParallelDSP] Fix pointer operand reordering

[Sam Parker via Phabricator via llvm-commits]

samparker created this revision.
samparker added reviewers: efriedma, SjoerdMeijer.
Herald added subscribers: kristof.beyls, javed.absar, srhines.

While combining two loads into a single load, we often need to reorder the pointer operands for the new load. This reordering was broken in the cases where there was a chain of values that built up the pointer.

Bugzilla: https://bugs.llvm.org/show_bug.cgi?id=42729


https://reviews.llvm.org/D65193

Files:
  lib/Target/ARM/ARMParallelDSP.cpp
  test/CodeGen/ARM/ParallelDSP/pr42729.ll

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