[PATCH] Refactor and enhance FMA combine
Olivier Sallenave
ohsallen at us.ibm.com
Thu Apr 2 13:27:07 PDT 2015
Added comment about the canonicalization and the issue with orthogonal flags -fp-contract=fast and -enable-unsafe-fp-math. Thanks!
http://reviews.llvm.org/D8050
Files:
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
test/CodeGen/PowerPC/fma-assoc.ll
test/CodeGen/PowerPC/fma-ext.ll
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