David Goodwin
1a8f36e3ce
Enhance the InstrStage object to enable the specification of an Itinerary with overlapping stages. The default is to maintain the current behavior that the "next" stage immediately follows the previous one.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78827 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 18:31:53 +00:00
David Goodwin
d94a4e5d8d
Post RA scheduler changes. Introduce a hazard recognizer that uses the target schedule information to accurately model the pipeline. Update the scheduler to correctly handle multi-issue targets.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78563 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 15:55:25 +00:00
Dan Gohman
c8c2827993
Implement ComputeLatency for MachineInstr ScheduleDAGs. Factor
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some of the latency computation logic out of the SDNode
ScheduleDAG code into a TargetInstrItineraries helper method
to help with this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59761 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-21 00:12:10 +00:00
Dan Gohman
eb3904bc25
Delete redundant inline keywords.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59754 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-20 22:10:21 +00:00
Dan Gohman
33372a18c5
Doxygenate comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59753 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-20 22:09:52 +00:00
Dan Gohman
cfbb2f074d
A quick nm audit turned up several fixed tables and objects that were
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marked read-write. Use const so that they can be allocated in a
read-only segment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48800 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-25 21:45:14 +00:00
Chris Lattner
7ed47a1335
Don't attribute in file headers anymore. See llvmdev for the
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discussion of this change. Boy are my fingers tired. ;-)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45411 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29 19:59:42 +00:00
Jeff Cohen
be07f72ca2
<cassert> no longer required to make VC++ happy.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24177 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-04 02:59:16 +00:00
Duraid Madina
0954038705
change NULL to 0, unbreaks the ppc target when building on ia64
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24176 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-04 01:45:04 +00:00
Jim Laskey
7f39c14f52
1. Remove ranges from itinerary data.
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2. Tidy up the subtarget emittined code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24172 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-03 22:47:41 +00:00
Jeff Cohen
55d1728ec8
Keep VC++ happy.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24148 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-02 04:03:16 +00:00
Jim Laskey
6cee630070
Allow itineraries to be passed through the Target Machine.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24139 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-01 20:06:59 +00:00
Jim Laskey
15517be4bf
Structures used to hold scheduling information.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24049 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-27 18:18:05 +00:00
