Displaying 1 result from an estimated 1 matches for "postraschedulerlist_8cpp".
2017 Feb 10
3
Enforcing in post-RA scheduling to keep (two) MachineInstrs together
...ns inserted between the VLOAD_D_WO_IMM and the INLINEASM, which is not correct
semantically.
How can I avoid these 2 instructions being separated by the post-RA scheduler? Can I
customize the behavior of the post-RA scheduler (I found some documentation at
http://llvm.org/docs/doxygen/html/PostRASchedulerList_8cpp.html)?
The first natural idea was to use SelectionDAG glue edges, but I noticed that they
are not very reliable (sometimes I even have difficulties in creating them for example in
the classes [Target]ISelDAGToDAG, [Target]ISelLowering). Also I understood that anyhow the
scheduler can disre...