llvm-svn: 26659

llvm-svn: 26658

llvm-svn: 26657

 CVS: ----------------------------------------------------------------------

llvm-svn: 26654

llvm-svn: 26653

llvm-svn: 26652

llvm-svn: 26651

llvm-svn: 26650

llvm-svn: 26649

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llvm-svn: 26643

commit was forgotten

llvm-svn: 26642

llvm-svn: 26641

llvm-svn: 26640

llvm-svn: 26639

llvm-svn: 26637

latency priority function.

llvm-svn: 26636

Only enable this with -use-sched-latencies, I'll enable it by default with a
clean nightly tester run tonight.

PPC is the only target that provides latency info currently.

llvm-svn: 26634

llvm-svn: 26633

llvm-svn: 26632

llvm-svn: 26631

class, sever its implementation from the interface.  Now we can provide new
implementations of the same interface (priority computation) without touching
the scheduler itself.

llvm-svn: 26630

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llvm-svn: 26625

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llvm-svn: 26616

llvm-svn: 26614

of the ScheduleDAGList class into a new SchedulingPriorityQueue class.

llvm-svn: 26613

llvm-svn: 26612

llvm-svn: 26611

llvm-svn: 26610

llvm-svn: 26609

llvm-svn: 26608

members (running into a zero initializer.)

llvm-svn: 26607

arrays out of range in a horrible way, but we shouldn't break it anyway.
Details in the comments.

llvm-svn: 26606

llvm-svn: 26605