Commit Graph

14 Commits

Author SHA1 Message Date
David Greene
73242dd692 Change errs() to dbgs().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92515 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-04 21:26:07 +00:00
David Goodwin
4de099d8ca Do a scheduling pass ignoring anti-dependencies to identify candidate registers that should be renamed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85939 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-03 20:57:50 +00:00
Evan Cheng
449c25baa0 80 column violation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84244 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-16 05:18:39 +00:00
David Goodwin
1f52895692 Make the end-of-itinerary mark explicit. Some cleanup.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82709 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-24 20:22:50 +00:00
David Goodwin
047ae2f2ad Use early returns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82554 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-22 16:47:52 +00:00
Duncan Sands
70327dabb4 Use delete[] to match new[] (found by valgrind).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80997 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-04 11:59:43 +00:00
David Goodwin
4f7228f851 Don't crash when target has no itineraries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80962 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-03 22:48:51 +00:00
Bill Wendling
fb98a43b31 Normalize how the 'namespace llvm {' is used in this file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79750 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-22 20:08:44 +00:00
David Goodwin
fac8541dd4 Extend the instruction itinerary model to include the ability to indicate the def and use cycle for each operand. This additional information is optional, so existing itineraries do not need to be changed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79247 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-17 16:02:57 +00:00
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.
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
546952fd60 Allow a zero cycle stage to reserve/require a FU without advancing the cycle counter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78736 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-11 22:38:43 +00:00
Daniel Dunbar
d4d415a1e7 Fix a -Asserts warning.
- Since the function is never called in NDEBUG mode, just dropped the DEBUG()
   uses here.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78649 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-11 06:22:47 +00:00
David Goodwin
3a5f0d444c Replace DOUT.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78634 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-11 01:44:26 +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.
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