Chris Lattner
1d35ac61ce
Print machine frame objects with the frame offset intrinsic to the machine
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llvm-svn: 5329
2003-01-16 18:35:57 +00:00
Chris Lattner
3228091a65
Fix problems with empty basic blocks
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llvm-svn: 5326
2003-01-16 18:06:43 +00:00
Chris Lattner
76fc0fcfa5
Arg, fix bugs in previous checkin...
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llvm-svn: 5322
2003-01-16 02:24:20 +00:00
Chris Lattner
ba0f68ad4a
Add assertion
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llvm-svn: 5321
2003-01-16 02:22:08 +00:00
Chris Lattner
52c6c50212
* Insert prolog/epilog code before rewriting indexes
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* Fix calculation of frame offsets when there is an offset.
llvm-svn: 5318
2003-01-15 22:52:34 +00:00
Chris Lattner
301e1307d2
Move sparc specific code into the Sparc backend
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llvm-svn: 5317
2003-01-15 21:36:50 +00:00
Chris Lattner
4846297632
Adjust to new interfaces
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llvm-svn: 5314
2003-01-15 21:14:01 +00:00
Chris Lattner
7f6d496ab0
Move headers around
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llvm-svn: 5312
2003-01-15 21:02:16 +00:00
Chris Lattner
53a41beb57
Header is moved into local directory
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llvm-svn: 5311
2003-01-15 21:00:02 +00:00
Chris Lattner
ec5237b2fe
Fix bug in previous checkin
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llvm-svn: 5310
2003-01-15 20:32:15 +00:00
Chris Lattner
405c4eb45e
Add new method
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llvm-svn: 5309
2003-01-15 20:28:36 +00:00
Chris Lattner
e5a3e82de5
#include RegClass.h explicitly
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llvm-svn: 5307
2003-01-15 19:57:07 +00:00
Chris Lattner
c5e832b829
Remvoe dependency on RegClass.h
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llvm-svn: 5306
2003-01-15 19:56:21 +00:00
Chris Lattner
760b144cf9
Prune #includes
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llvm-svn: 5303
2003-01-15 19:48:13 +00:00
Chris Lattner
c934e3fa5f
Minor changes
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llvm-svn: 5302
2003-01-15 19:47:53 +00:00
Chris Lattner
cfa7a8f9a2
Remove obsolete ctor
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llvm-svn: 5301
2003-01-15 19:47:02 +00:00
Chris Lattner
4c178a5732
Remove dead code
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llvm-svn: 5298
2003-01-15 19:22:38 +00:00
Chris Lattner
c7ffc9b9e3
Use buildmi not MI ctor directly
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llvm-svn: 5293
2003-01-15 18:08:07 +00:00
Chris Lattner
07b0e49989
Rename llvm/Analysis/LiveVar/FunctionLiveVarInfo.h -> llvm/CodeGen/FunctionLiveVarInfo.h
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llvm-svn: 5284
2003-01-14 23:05:08 +00:00
Chris Lattner
57b5e8891e
Move llvm/Analysis/LiveVar/ValueSet.h to CodeGen/ValueSet.h
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llvm-svn: 5282
2003-01-14 22:56:37 +00:00
Chris Lattner
b27d60ccf1
Rename MachineInstrInfo -> TargetInstrInfo
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llvm-svn: 5272
2003-01-14 22:00:31 +00:00
Chris Lattner
76e5849ba6
New files
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llvm-svn: 5262
2003-01-13 20:01:16 +00:00
Chris Lattner
0e9b41cd57
* Use the PHI Elimination pass
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llvm-svn: 5220
2003-01-13 00:26:08 +00:00
Chris Lattner
eb2bc51e49
* Convert to use LiveVariable analysis
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* Convert to use PHIElimination pass
* Don't spill values which have just been reloaded (big win reducing spills)
* Add experimental support for eliminating spills before TwoAddress
instructions. It currently is broken so it is #ifdef'd out.
* Use new "is terminator" flag on instructions instead of looking for
branches and returns explicitly.
llvm-svn: 5219
2003-01-13 00:25:40 +00:00
Chris Lattner
e9bef83e93
Convert to MachineFunctionPass
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llvm-svn: 5218
2003-01-13 00:23:41 +00:00
Chris Lattner
acef9340fe
Add support for 3 new forms of MachineOperand
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llvm-svn: 5217
2003-01-13 00:23:24 +00:00
Chris Lattner
ed14156bf6
Add support for constant pool
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Add helper methods for MachineFrameInfo
llvm-svn: 5216
2003-01-13 00:23:03 +00:00
Chris Lattner
93ba1b8b05
Add support for global address by string and constant pool values
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llvm-svn: 5215
2003-01-13 00:22:37 +00:00
Chris Lattner
dfa3c21f1c
More renamings of Target/Machine*Info to Target/Target*Info
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llvm-svn: 5204
2002-12-29 03:13:05 +00:00
Chris Lattner
bff4411f3a
Rename MachineOptInfo to TargetoptInfo
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Rename MachineCacheInfo to TargetCacheInfo
llvm-svn: 5203
2002-12-29 02:50:35 +00:00
Chris Lattner
500e45fe72
Rename FunctionFrameInfo to MachineFrameInfo
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llvm-svn: 5200
2002-12-28 21:08:26 +00:00
Chris Lattner
2407294a41
Rename MachineFrameInfo to TargetFrameInfo.h
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llvm-svn: 5199
2002-12-28 21:00:25 +00:00
Chris Lattner
0ca1e472f2
Initial checkin of Prolog/Epilog code inserter, which is an important part
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of the abstract frame representation
llvm-svn: 5198
2002-12-28 20:43:30 +00:00
Chris Lattner
c10678de64
* Convert to be a MachineFunctionPass instance
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* Use new FunctionFrameInfo object to manage stack slots instead of doing
it directly
* Adjust to new MRegisterInfo API
* Don't take a TM as a ctor argument
* Don't keep track of which callee saved registers are modified
* Don't emit prolog/epilog code or spill/restore code for callee saved regs
* Use new allocation_order_begin/end iterators to simplify dramatically the
logic for picking registers to allocate
* Machine PHI nodes can no longer contain constant arguments
* Use a bitvector to keep track of registers used instead of a set
* Fix problem where explicitly referenced registers would be added to
regsused set and never removed
llvm-svn: 5196
2002-12-28 20:42:14 +00:00
Chris Lattner
239563061c
* Convert to be a MachineFunctionPass instance
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* Use new FunctionFrameInfo object to manage stack slots instead of doing
it directly
* Adjust to new MRegisterInfo API
* Don't take a TM as a ctor argument
* Don't keep track of which callee saved registers are modified
* Don't emit prolog/epilog code or spill/restore code for callee saved regs
* Use new allocation_order_begin/end iterators to simplify dramatically the
logic for picking registers to allocate
* Machine PHI nodes can no longer contain constant arguments
llvm-svn: 5195
2002-12-28 20:40:43 +00:00
Chris Lattner
831939c09a
* Add printing support for FrameIndex operands
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llvm-svn: 5194
2002-12-28 20:37:37 +00:00
Chris Lattner
64b1ad63c1
* A bunch of functionality and data was removed from MachineFunction and put
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into a new MachineFunctionInfo class
* Implement new FunctionFrameInfo class
llvm-svn: 5193
2002-12-28 20:37:16 +00:00
Chris Lattner
6ce5c54520
Frame info moved out of MachineFunction into a seperate object
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llvm-svn: 5192
2002-12-28 20:35:34 +00:00
Chris Lattner
3a506e6f14
Adjust to simpler spill interface
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Only spill and reload caller saved registers that are actually modified.
llvm-svn: 5145
2002-12-25 05:05:46 +00:00
Chris Lattner
1f19acbda7
Adjustments to work with the simpler spill interface
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llvm-svn: 5144
2002-12-25 05:04:20 +00:00
Chris Lattner
10edd6367e
Remove dependency on SSARegMap.h by MachineFunction.h
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llvm-svn: 5143
2002-12-25 05:03:22 +00:00
Chris Lattner
7888f74224
Substantial fixes to live range handling, fixing several problems, getting
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strtol to not miscompile, and fixing bug: 2002-12-23-LocalRAProblem.llx
llvm-svn: 5132
2002-12-24 00:04:55 +00:00
Chris Lattner
7abe5199b3
Fix compilation on GCC 2.96
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llvm-svn: 5113
2002-12-23 23:44:04 +00:00
Chris Lattner
5ddc4b5f94
* Fix several register aliasing bugs
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* Add a new option to eliminate spilling of registers that are only used
within a basic block.
llvm-svn: 5106
2002-12-18 08:14:26 +00:00
Chris Lattner
bb2e7ec2b1
Implicit defs/uses list may be empty.
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llvm-svn: 5103
2002-12-18 01:11:14 +00:00
Chris Lattner
c6ac5c70c6
Use new reginfo interface
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llvm-svn: 5099
2002-12-17 04:19:40 +00:00
Chris Lattner
e66a7e80c3
Add prolog/epilog spills/reloads to counters
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Move X86 specific alignment gunk to X86 files
llvm-svn: 5096
2002-12-17 03:16:10 +00:00
Chris Lattner
8dd15fd26c
Fix many bugs, regallocator now saves callee-save registers instead of target
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llvm-svn: 5093
2002-12-17 02:50:10 +00:00
Chris Lattner
cdcde16ad0
* Fix a gross X86 hack that was intended to avoid allocating SP and BP
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* Implement register alias set support
llvm-svn: 5082
2002-12-16 17:44:42 +00:00
Chris Lattner
0ede83ee56
Keep the stack frame aligned.
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llvm-svn: 5081
2002-12-16 17:42:40 +00:00