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11 Commits

Author SHA1 Message Date
Andrew Trick
8d4abb2446 misched: TargetSchedule interface for machine resources. 
Expose the processor resources defined by the machine model to the
scheduler and other clients through the TargetSchedule interface.

Normalize each resource count with respect to other kinds of
resources. This allows scheduling heuristics to balance resources
against other kinds of resources and latency.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167444 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-11-06 07:10:38 +00:00
Andrew Trick
412cd2f813 misched: Use the TargetSchedModel interface wherever possible. 
Allows the new machine model to be used for NumMicroOps and OutputLatency.

Allows the HazardRecognizer to be disabled along with itineraries.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165603 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-10-10 05:43:09 +00:00
Andrew Trick
c0dfffa448 misched: Add computeInstrLatency to TargetSchedModel. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165566 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-10-09 23:44:32 +00:00
Andrew Trick
c92d72abd0 misched: Doxument the TargetSchedule API. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165565 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-10-09 23:44:29 +00:00
Andrew Trick
42bb106118 misched: Allow flags to disable hasInstrSchedModel/hasInstrItineraries for external users of TargetSchedule. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165564 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-10-09 23:44:26 +00:00
Jakob Stoklund Olesen
f43fe1d163 Switch MachineTraceMetrics to the new TargetSchedModel interface. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165235 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-10-04 17:30:40 +00:00
Andrew Trick
34301ceca8 TargetSchedModel API. Implement latency lookup, disabled. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164098 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-09-18 04:03:34 +00:00
Andrew Trick
e1b5328717 Revert r164061-r164067. Most of the new subtarget emitter. 
I have to work out the Target/CodeGen header dependencies
before putting this back.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164072 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-09-17 23:00:42 +00:00
Andrew Trick
12886db4a7 TargetSchedModel API. Implement latency lookup, disabled. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164065 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-09-17 22:19:08 +00:00
Andrew Trick
1ef65d61d1 comment typo 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163935 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-09-14 20:27:25 +00:00
Andrew Trick
99ab6c6035 TargetSchedModel interface. To be implemented... 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163934 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-09-14 20:26:46 +00:00