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3 Commits

Author SHA1 Message Date
Matt Arsenault 920576042d InstCombine: Canonicalize fast fmuladd to fmul + fadd 
llvm-svn: 295353
 2017-02-16 18:46:24 +00:00
Matt Arsenault b264c94963 InstCombine: Add fma with constant transforms 
DAGCombine already does these.

llvm-svn: 290860
 2017-01-03 04:32:35 +00:00
Matt Arsenault 1cc294c85d InstCombine: Add fma + fabs/fneg transforms 
fma (fneg x), (fneg y), z -> fma x, y, z
fma (fabs x), (fabs x), z -> fma x, x, z

llvm-svn: 290859
 2017-01-03 04:32:31 +00:00