[llvm-dev] Prioritizing an SDNode for scheduling
Alex Susu via llvm-dev
llvm-dev at lists.llvm.org
Thu Oct 20 17:08:39 PDT 2016
Hello.
Is there a way to specify in the back end an (ISD::INLINEASM) SDNode to be scheduled
first under all circumstances? I need to specify something like node priority to schedule
the node before all other nodes in the SelectionDAG of the basic block.
(Using chain or glue edges in order to make a node first is not a good idea, since I
am doing this at instruction selection time, on individual nodes.)
Thank you,
Alex
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