Vikram S. Adve
0cdcf40121
Add option to disable scheduling.
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Destroy live-variable information after scheduling so it is
recomputed before later phases (e.g., reg. allocation).
Use deterministic iterator to enumerate sched graphs.
llvm-svn: 1972
2002-03-24 03:44:55 +00:00
Vikram S. Adve
d18a1cc9fb
Minor changes.
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llvm-svn: 1971
2002-03-24 03:40:59 +00:00
Vikram S. Adve
e06cac463f
Re-fix bug: Put back MachineCodeForInstruction::dropAllReferences.
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llvm-svn: 1970
2002-03-24 03:40:11 +00:00
Vikram S. Adve
b347d2796c
Fix padding for variables allocated on stack.
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llvm-svn: 1969
2002-03-24 03:39:26 +00:00
Vikram S. Adve
34306e0e1c
Major overhaul to FoldGetElemPtr to handle mixed array and struct refs.
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llvm-svn: 1968
2002-03-24 03:37:53 +00:00
Vikram S. Adve
8493ae74b2
Use deterministic iterator for treeRoots.
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llvm-svn: 1967
2002-03-24 03:36:52 +00:00
Vikram S. Adve
a141a7190b
Change treeRoots data structure to make enumeration deterministic.
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llvm-svn: 1962
2002-03-24 03:24:00 +00:00
Chris Lattner
c481e92886
Rename Method to Function
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llvm-svn: 1957
2002-03-23 22:51:58 +00:00
Vikram S. Adve
8553fc5d21
Big bug fix: getUsableUniRegAtMI needed to return values in arguments
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but did not pass the arguments by reference!
llvm-svn: 1906
2002-03-18 03:37:19 +00:00
Vikram S. Adve
855ed3d941
Added function computeOffsetforLocalVar to check how big the
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offset-from-FP will be before allocating space for a local variable.
llvm-svn: 1905
2002-03-18 03:36:30 +00:00
Vikram S. Adve
edc1adae11
Bug fix in setting CC register.
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Also use distinct names for the three types of SetMachineOperand
to avoid painful overloading problems and errors.
llvm-svn: 1904
2002-03-18 03:35:24 +00:00
Vikram S. Adve
b26ed73c33
Constants are now added to the constant pool only when a load
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instruction is actually generated for them.
Rename the different versions of SetMachineOperand.
llvm-svn: 1903
2002-03-18 03:33:43 +00:00
Vikram S. Adve
3fe5a9e913
Use vector for machine instructions returned by GetInstructionsByRule.
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Fix constants in instructions generated for Phi elimination.
llvm-svn: 1902
2002-03-18 03:31:54 +00:00
Vikram S. Adve
125cd33f99
Big bug fix: getUsableUniRegAtMI needed to return values in arguments
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but did not pass the arguments by reference!
Also added a function to get a register class by ID.
llvm-svn: 1901
2002-03-18 03:26:48 +00:00
Anand Shukla
32c3ca3f0c
Change to make it build with GCC 2.95.3
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llvm-svn: 1802
2002-02-26 18:57:15 +00:00
Chris Lattner
c1de0d6e83
* Make it compile with GCC 3.0.4
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llvm-svn: 1788
2002-02-24 23:01:56 +00:00
Chris Lattner
3cffcc10bc
* Silence signed/unsigned warnings
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* Make it compile with GCC 3.0.4
llvm-svn: 1787
2002-02-24 23:01:50 +00:00
Chris Lattner
8e9be000a7
* Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
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llvm/Support/CFG.h
* Make pred & succ iterators for intervals global functions
* Add #includes that are now neccesary because BasicBlock.h doesn't include
InstrTypes.h anymore
llvm-svn: 1750
2002-02-12 22:39:50 +00:00
Chris Lattner
b0a2c5546b
Method.h no longer includes BasicBlock.h
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Method::inst_* is now in llvm/Support/InstIterator.h
GraphTraits specializations for BasicBlock and Methods are now in llvm/Support/CFG.h
llvm-svn: 1746
2002-02-12 21:07:25 +00:00
Chris Lattner
e282c0b592
Convert operand iterator over to work like an STL iterator
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llvm-svn: 1720
2002-02-05 06:02:59 +00:00
Chris Lattner
5337fbec40
Minor change: Methods that return ValueSet's that are guaranteed to be valid
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return references instead of pointers.
llvm-svn: 1719
2002-02-05 04:20:12 +00:00
Chris Lattner
862fab4da7
* Code Cleanups
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* Removal dependencies on Type.h & remove uses of getTypeID()
llvm-svn: 1718
2002-02-05 03:52:29 +00:00
Chris Lattner
73812e2833
* Code Cleanups of IGNode.h
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* Removal of getTypeID() methods, and dependence on llvm/Type.h, from IGNode & LiveRange
llvm-svn: 1717
2002-02-05 03:51:37 +00:00
Chris Lattner
164a9ea118
Must include SetOperations to do set_*
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llvm-svn: 1716
2002-02-05 03:35:53 +00:00
Chris Lattner
f3d0ae9fdb
* Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
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function in the one .cpp file that uses it. Use ValueSet's instead.
* Prepare to delete LiveVarSet.h & LiveVarSet.cpp
* Eliminate the ValueSet class, making all old member functions into global
templates that will eventually be moved to Support.
* Eliminate some irrelevant const's
llvm-svn: 1712
2002-02-05 02:52:05 +00:00
Chris Lattner
dc3aec7a90
* Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
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function in the one .cpp file that uses it. Use ValueSet's instead.
* Prepare to delete LiveVarSet.h & LiveVarSet.cpp
* Eliminate the ValueSet class, making all old member functions into global
templates that will eventually be moved to Support.
llvm-svn: 1711
2002-02-05 02:51:01 +00:00
Chris Lattner
a8170f0944
* Code Cleanups
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* Introduce RAV to allow stream I/O instead of using printValue
llvm-svn: 1710
2002-02-05 01:43:49 +00:00
Chris Lattner
467da46166
* Add a #include not indirectly included any more
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llvm-svn: 1707
2002-02-05 00:35:14 +00:00
Chris Lattner
817f1768d4
* RegisterAllocation _uses_ LiveVar analysis, instead of creating it's own copy
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llvm-svn: 1701
2002-02-04 20:02:38 +00:00
Chris Lattner
9cd29563f0
* The itf exposed by InstrScheduling is now a single function to create the right pass
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* InstructionScheduling is now a real pass
* InstrSched _uses_ LiveVar analysis, instead of creating it's own copy many times
through a loop. In this was LiveVarAnalysis is actually even SHARED by Register
allocation.
* SchedPriorities is now passed the live var information in
llvm-svn: 1700
2002-02-04 20:02:16 +00:00
Chris Lattner
e264071f46
Switch register allocator over to using LoopInfo directly instead of indirectly through LoopDepthCalculator
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llvm-svn: 1696
2002-02-04 17:48:00 +00:00
Chris Lattner
bb19367753
Make LoopDeptCalculator be an internal artifact of how RegAlloc is implemented,
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do not expose it. Additionally, have it be auto generated by the pass framework
for us.
llvm-svn: 1695
2002-02-04 17:39:42 +00:00
Chris Lattner
c457462f99
Make #include "llvm/Analysis/LoopDepth.h" be an internal artifact of how register allocation is implemented.
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llvm-svn: 1693
2002-02-04 17:38:48 +00:00
Chris Lattner
f3f13580e9
* Add #includes removed from headers
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* ValueSet interface converted from add/remove to insert/erase
* Minor cleanups
llvm-svn: 1689
2002-02-04 16:36:59 +00:00
Chris Lattner
69e3aba1e9
Remove dependence on BBLiveVar from InstrScheduling
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Minor cleanups
llvm-svn: 1688
2002-02-04 16:35:45 +00:00
Chris Lattner
8bfb48c8d3
Convert RegisterAllocator interface to opaque pass type, so that users do not
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need to know _anything_ about RegAlloc to use it. Well in the end maybe.
llvm-svn: 1681
2002-02-04 15:54:09 +00:00
Chris Lattner
0de4b16eef
Add #includes neccesary since they were removed from .h files
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llvm-svn: 1675
2002-02-04 05:56:09 +00:00
Chris Lattner
f0828cf3dd
Move instrIsFeasible from InstrScheduling.h
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llvm-svn: 1674
2002-02-04 05:55:42 +00:00
Chris Lattner
009faad8e4
* Minor cleanups
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* Reduce number of #includes, sometimes drastically (LiveRangeInfo.h lost _7_)
* Move instrIsFeasible() from InstrScheduling.h to SchedPriorities.h
* Delete blank lines at end of files
llvm-svn: 1672
2002-02-04 05:52:08 +00:00
Chris Lattner
45cdd0fb0c
* Move command line parsing debug stuff to InstrScheduling internal header file
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SchedPriorities.h
llvm-svn: 1669
2002-02-04 02:44:20 +00:00
Chris Lattner
9a8ff2595a
Split RegisterAllocation stuff OUT of Sparc.cpp into a well defined pass
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that has a very minimal interface (like it should have).
llvm-svn: 1667
2002-02-04 00:33:08 +00:00
Chris Lattner
e1289c8b71
Code pulled out of MAchineInstr.(h|cpp)
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llvm-svn: 1660
2002-02-03 07:54:50 +00:00
Chris Lattner
4315c295f5
Lots of code cleanups, no functional changes
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llvm-svn: 1650
2002-02-03 07:46:34 +00:00
Chris Lattner
b8b17dc6dc
* Prune #includes
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* Remove MachineCodeFor(Method|VMInstr) code to their own .cpp files
llvm-svn: 1649
2002-02-03 07:46:01 +00:00
Chris Lattner
92340322ab
* Switch over to cleaner TmpInstruction model
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llvm-svn: 1648
2002-02-03 07:39:06 +00:00
Chris Lattner
53b8194805
* Straighten out #includes
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* Switch to MAchineCodeForInstruction model instead of MachineCodeForVMInstr
llvm-svn: 1647
2002-02-03 07:33:46 +00:00
Chris Lattner
4e43c744da
* Swich to annotation model for MachineCodeForInstruction
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llvm-svn: 1646
2002-02-03 07:31:41 +00:00
Chris Lattner
8ea2029cfa
Remove extraneous #includes
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llvm-svn: 1645
2002-02-03 07:30:08 +00:00
Chris Lattner
a58db0f194
* Straighten out #includes
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* Switch from MachineCodeForVMInstr to MachineCodeForInstruction model
llvm-svn: 1644
2002-02-03 07:29:45 +00:00
Chris Lattner
b44b5b6f9a
* Get machine instrs from Instructin's by using MachineCodeForInstruction::get
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* Convert a few (*X). to X->
llvm-svn: 1643
2002-02-03 07:28:30 +00:00