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2 Commits

Author SHA1 Message Date
Jinsong Ji 3e3acc1cc7 [PowerPC][MachinePipeliner] Enable pipeliner if hasInstrSchedModel 
P9 is the only one with InstrSchedModel, but we may have more in the
future, we should not hardcoded it to P9, check hasInstrSchedModel
instead.

Reviewed By: hfinkel

Differential Revision: https://reviews.llvm.org/D83590
 2020-07-11 02:24:12 +00:00
Jinsong Ji 80b78a47e5 [MachinePipeliner] Add ORE for MachinePipeliner 
This patch adds ORE for MachinePipeliner, so that people can anaylyze
their code using opt-viewer or other tools, then optimize the code to
catch more piplining opportunities.

Reviewed By: bcahoon

Differential Revision: https://reviews.llvm.org/D79368
 2020-05-05 16:04:53 +00:00