Andrew Trick
fdd6fa89b9
misched: Better handling of invalid latencies in the machine model
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166107 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-17 17:27:10 +00:00
Andrew Trick
4903c15b7d
misched: Handle "transient" non-instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165701 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-11 05:37:06 +00:00
Andrew Trick
82d46aec62
misched: fall-back to a target hook for instr bundles.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165606 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-10 05:43:18 +00:00
Andrew Trick
412cd2f813
misched: Use the TargetSchedModel interface wherever possible.
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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.
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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
42bb106118
misched: Allow flags to disable hasInstrSchedModel/hasInstrItineraries for external users of TargetSchedule.
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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
Andrew Trick
72fd0a9448
Enable -schedmodel, but prefer itineraries until we have more benchmark data.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165188 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-04 00:24:34 +00:00
Andrew Trick
3918cade8f
TargetSchedule: cleanup computeOperandLatency logic & diagnostics.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164154 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-18 18:20:02 +00:00
Andrew Trick
34301ceca8
TargetSchedModel API. Implement latency lookup, disabled.
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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.
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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.
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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
99ab6c6035
TargetSchedModel interface. To be implemented...
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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
