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emitphysregcopy
2010 Nov 12
1
[LLVMdev] ScheduleDAG Question
I am tracking down a tricky bug involving select/CMOV and scheduling.
In my test, I have a float select that has to be implemented with a
diamond CFG by the scheduler. The high level
ScheduleDAGSDNodes::EmitSchedule does this:
for (unsigned i = 0, e = Sequence.size(); i != e; i++) {
[...]
Emitter.EmitNode(SU->getNode(), SU->OrigNode != SU, SU->isCloned,