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(parent: d656aeb) | patch
[DAGCombiner] Improved FMA combine support for vectors
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 11 Oct 2015 19:48:12 +0000 (19:48 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 11 Oct 2015 19:48:12 +0000 (19:48 +0000)
commit66baef3d14369f4238275e535d8ce4e5a209caf8
treee5f9310a06117af1d53d30685a7a9e65a4baa3a3tree | snapshot
parentd656aeb2d18cb6a1a8fc75f5a4de1cfa63ab6d3bcommit | diff
[DAGCombiner] Improved FMA combine support for vectors

Enabled constant canonicalization for all constants.

Improved combining of constant vectors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249993 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
test/CodeGen/X86/fma_patterns.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors