479126b3d3
Use deterministic iterator for SchedGraphs. This is actually not
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useful right now when we only do local scheduling.
llvm-svn: 1975
2002-03-24 03:53:03 +00:00
9db158f568
Bug fix: nextToTry was not being initialized in one case.
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llvm-svn: 1974
2002-03-24 03:46:15 +00:00
e2a0dfad64
Add option to disable scheduling.
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llvm-svn: 1973
2002-03-24 03:45:35 +00:00
c228f7a077
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
90039d0ab9
Minor changes.
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llvm-svn: 1971
2002-03-24 03:40:59 +00:00
31a5d3a475
Re-fix bug: Put back MachineCodeForInstruction::dropAllReferences.
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llvm-svn: 1970
2002-03-24 03:40:11 +00:00
377646fcfd
Fix padding for variables allocated on stack.
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llvm-svn: 1969
2002-03-24 03:39:26 +00:00
dc96167e00
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
8bc420ec6a
Use deterministic iterator for treeRoots.
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llvm-svn: 1967
2002-03-24 03:36:52 +00:00
3228f9cc42
Change treeRoots data structure to make enumeration deterministic.
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llvm-svn: 1962
2002-03-24 03:24:00 +00:00
4e8c4877aa
Rename Method to Function
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llvm-svn: 1957
2002-03-23 22:51:58 +00:00
8e01c0b70e
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
7446b323a7
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
307916c008
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
e5842b527d
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
d2c71c1d08
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
cecde7122c
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
ef5631efba
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
7c7930f59c
* Make it compile with GCC 3.0.4
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llvm-svn: 1788
2002-02-24 23:01:56 +00:00
29a5df81e4
* 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
83d485b310
* Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
...
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
60a6591d83
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
ea13e0afa0
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
7e5ee4253c
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
d30f989cda
* Code Cleanups
...
* Removal dependencies on Type.h & remove uses of getTypeID()
llvm-svn: 1718
2002-02-05 03:52:29 +00:00
f1223ace96
* 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
101a5d9197
Must include SetOperations to do set_*
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llvm-svn: 1716
2002-02-05 03:35:53 +00:00
b0af9cdbda
* Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
...
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
b1def732af
* Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
...
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
30e8fb69c5
* Code Cleanups
...
* Introduce RAV to allow stream I/O instead of using printValue
llvm-svn: 1710
2002-02-05 01:43:49 +00:00
3da53ad636
* Add a #include not indirectly included any more
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llvm-svn: 1707
2002-02-05 00:35:14 +00:00
aa7a151874
* RegisterAllocation _uses_ LiveVar analysis, instead of creating it's own copy
...
llvm-svn: 1701
2002-02-04 20:02:38 +00:00
6974172717
* The itf exposed by InstrScheduling is now a single function to create the right pass
...
* 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
347a23921a
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
8a352d597c
Make LoopDeptCalculator be an internal artifact of how RegAlloc is implemented,
...
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
669a74ce8a
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
83a8434eb2
* Add #includes removed from headers
...
* ValueSet interface converted from add/remove to insert/erase
* Minor cleanups
llvm-svn: 1689
2002-02-04 16:36:59 +00:00
e630ac9330
Remove dependence on BBLiveVar from InstrScheduling
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Minor cleanups
llvm-svn: 1688
2002-02-04 16:35:45 +00:00
f48173a875
Convert RegisterAllocator interface to opaque pass type, so that users do not
...
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
49562d8442
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
a8171dd554
Move instrIsFeasible from InstrScheduling.h
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llvm-svn: 1674
2002-02-04 05:55:42 +00:00
b0da8b2de1
* Minor cleanups
...
* 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
720bc02f18
* 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
36aa542ef0
Split RegisterAllocation stuff OUT of Sparc.cpp into a well defined pass
...
that has a very minimal interface (like it should have).
llvm-svn: 1667
2002-02-04 00:33:08 +00:00
eda6bd71a0
Code pulled out of MAchineInstr.(h|cpp)
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llvm-svn: 1660
2002-02-03 07:54:50 +00:00
abafc3bc70
Lots of code cleanups, no functional changes
...
llvm-svn: 1650
2002-02-03 07:46:34 +00:00
4cec147d4e
* Prune #includes
...
* Remove MachineCodeFor(Method|VMInstr) code to their own .cpp files
llvm-svn: 1649
2002-02-03 07:46:01 +00:00
b86d191dbe
* Switch over to cleaner TmpInstruction model
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llvm-svn: 1648
2002-02-03 07:39:06 +00:00
e59929f7b2
* Straighten out #includes
...
* Switch to MAchineCodeForInstruction model instead of MachineCodeForVMInstr
llvm-svn: 1647
2002-02-03 07:33:46 +00:00
0068ea26d7
* Swich to annotation model for MachineCodeForInstruction
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llvm-svn: 1646
2002-02-03 07:31:41 +00:00
Vikram S. Adve