Commit Graph

60 Commits

Author SHA1 Message Date
Chris Lattner b4d58d7f9e Rename MachineInstrInfo -> TargetInstrInfo
llvm-svn: 5272
2003-01-14 22:00:31 +00:00
Chris Lattner 525e3af36c * Frame & const pool info is no longer directly in MachineFunction
llvm-svn: 5173
2002-12-28 20:17:43 +00:00
Chris Lattner ccc2c7e8a7 Sparc is not little endian
llvm-svn: 5129
2002-12-24 00:02:38 +00:00
Chris Lattner c6d6d62c8e Initialize implicit uses/defs fields for sparc backend to empty list
llvm-svn: 4876
2002-12-03 05:41:54 +00:00
Chris Lattner 8cdd50d177 Reassociate pass now works
llvm-svn: 4473
2002-10-31 17:16:18 +00:00
Chris Lattner c1d7563566 Sparc backend doesn't use target specific flags yet
llvm-svn: 4440
2002-10-30 01:07:12 +00:00
Chris Lattner b848956370 * Privatize the TargetName
* Move optSizeForSubWordData to TargetData
* Remove unused fields

llvm-svn: 4417
2002-10-29 21:48:17 +00:00
Chris Lattner 5667f0eefd Allow TargetMachine to refuse static code gen
llvm-svn: 4415
2002-10-29 21:12:46 +00:00
Chris Lattner 71b6d491db Rename Sparc.h to TargetMachineImpls.h
llvm-svn: 4407
2002-10-29 20:47:26 +00:00
Chris Lattner 01efae0bbf MachineInstrInfo doesn't need a TargetMachine
llvm-svn: 4372
2002-10-29 15:45:20 +00:00
Chris Lattner 6d8a6c645c Move machine code generation/destruction passes out of Sparc.cpp because
they are generic

llvm-svn: 4310
2002-10-28 01:12:41 +00:00
Chris Lattner e94db67c4f Move addPassesToEmitAssembly from TargetMachine to UltraSparc because it
really is sparc specific.

llvm-svn: 4308
2002-10-28 01:03:43 +00:00
Misha Brukman 7ae7f84cf3 Changed `MachineCodeForMethod' to `MachineFunction'.
llvm-svn: 4301
2002-10-28 00:28:31 +00:00
Chris Lattner d6786b5f59 Prune #includes
llvm-svn: 4277
2002-10-25 02:01:33 +00:00
Vikram S. Adve bbf45f6960 Added class MachineOptInfo as interface to target-specific
routines supporting machine code optimization.
Also added method MachineInstrInfo::getNOPOpCode().

llvm-svn: 3845
2002-09-20 00:52:09 +00:00
Vikram S. Adve 36d3e03fa0 Move all the code that creates code generation passes from Sparc.cpp to
TargetMachine.cpp, since it is entirely machine-independent.
Also, add options to disable optional back-end passes (preselection and
instr. scheduling).

llvm-svn: 3740
2002-09-16 15:39:26 +00:00
Anand Shukla f246131208 Added getFunctionInfo and MappingInfoForFunction pass, and fixed the earlier error in compiling
llvm-svn: 3513
2002-08-27 16:45:17 +00:00
Chris Lattner e64e62eff9 Fix breakage in the build
llvm-svn: 3258
2002-08-07 21:39:39 +00:00
Mehwish Nagda 428a0ba612 added Mapping and Function Pass
llvm-svn: 3251
2002-08-05 23:23:19 +00:00
Chris Lattner 31d05fdd0a * Move InstructionSelection pass to lib/CodeGen/InstrSelection so it is
shared by backends.

llvm-svn: 3146
2002-07-30 03:56:16 +00:00
Chris Lattner 3091e11726 GCC 3.1 changes, finally the burm file builds the FIRST time a clean directory is built.
llvm-svn: 3073
2002-07-25 06:08:32 +00:00
Mehwish Nagda 382f286ae7 Added the Mapping Pass to out put Mapping Info to .s file
llvm-svn: 2913
2002-07-15 23:58:21 +00:00
Chris Lattner 7076ff29ed MEGAPATCH checkin.
For details, See: docs/2002-06-25-MegaPatchInfo.txt

llvm-svn: 2778
2002-06-25 16:13:21 +00:00
Chris Lattner 37104aace8 Add new optional getPassName() virtual function that a Pass can override
to make debugging output a lot nicer.

llvm-svn: 2395
2002-04-29 14:57:45 +00:00
Chris Lattner c8e665431b * Rename MethodPass class to FunctionPass
- Rename runOnMethod to runOnFunction
* Transform getAnalysisUsageInfo into getAnalysisUsage
  - Method is now const
  - It now takes one AnalysisUsage object to fill in instead of 3 vectors
    to fill in
  - Pass's now specify which other passes they _preserve_ not which ones
    they modify (be conservative!)
  - A pass can specify that it preserves all analyses (because it never
    modifies the underlying program)
* s/Method/Function/g in other random places as well

llvm-svn: 2333
2002-04-27 06:56:12 +00:00
Vikram S. Adve 776df77d14 Don't pad spills and temp. stack areas for alignment.
Freeze auto vars and spill areas when their sizes are used
for computing other offsets.

llvm-svn: 2317
2002-04-25 04:43:45 +00:00
Chris Lattner 929d4a8bb5 * Add a useful file comment
* Move InsertPrologEpilogCode class to PrologEpilogCodeInserter.cpp
   -> Among other things, this eliminates the need for the minstrVec static
      global array.

llvm-svn: 2195
2002-04-09 05:21:26 +00:00
Chris Lattner f739fa8541 s/Method/Function
llvm-svn: 2180
2002-04-08 22:03:57 +00:00
Chris Lattner 62b7fd136e Change references to the Method class to be references to the Function
class.  The Method class is obsolete (renamed) and all references to it
are being converted over to Function.

llvm-svn: 2144
2002-04-07 20:49:59 +00:00
Vikram S. Adve 75ee890af0 Bug re-fix: put back MachineCodeForInstruction::get(*I).dropAllReferences().
Also re-enable instr. scheduling pass.

llvm-svn: 1966
2002-03-24 03:35:16 +00:00
Vikram S. Adve 55ee12bb25 Minor fixes.
llvm-svn: 1892
2002-03-18 03:08:07 +00:00
Chris Lattner 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
Chris Lattner 60a6591d83 Method.h no longer includes BasicBlock.h
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 774cbceb0b Write llvm bytecode to output .s file as last step of LLC.
llvm-svn: 1728
2002-02-11 22:35:46 +00:00
Chris Lattner 1cb37628d9 The interface to instruction scheduling is now just a call to get the pass.
llvm-svn: 1702
2002-02-04 20:03:43 +00:00
Chris Lattner 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
Chris Lattner 5216cc55f7 * Minor cleanups
* Reduce number of #includes
* Remove blatently misleading qualifiers (how do you have an inlined pure virtual function?)
* Remove unnecesary & ignored qualifiers (const int argument vs int argument)
* SparcInternals.h now no longer #includes RegClass.h or SparcRegClassInfo.h
* Pull inlined functions out of .h file if they are virtual and interfere with dependencies

llvm-svn: 1677
2002-02-04 05:59:25 +00:00
Chris Lattner e769482fd3 Pull all of the scheduling related stuff out of Sparc.cpp into it's own file
llvm-svn: 1668
2002-02-04 00:39:14 +00:00
Chris Lattner 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
Chris Lattner 64593c51bb Move a ton of tables out of SparcInternals.h and move them to Sparc.cpp.
Eventually they will probably get moved again, but at least now they aren't
having to be compiled by 7 different .cpp files...

llvm-svn: 1666
2002-02-04 00:04:35 +00:00
Chris Lattner 84fa1e7801 Convert sparc backend over to use pass based compilation structure.
Convert some stages into passes in preparation for more splitting up.
Try to decouple stuff as much as possible.

llvm-svn: 1663
2002-02-03 23:41:51 +00:00
Chris Lattner 0752167009 * Swithc to new MachineCodeForInstruction model
* Implement memory freeing for instruction temporaries

llvm-svn: 1653
2002-02-03 07:49:15 +00:00
Chris Lattner 7f74a56e24 Changes to build successfully with GCC 3.02
llvm-svn: 1503
2002-01-20 22:54:45 +00:00
Ruchira Sasanka 4cfbfd599a Added comments and correct logic for finding register sizes.
llvm-svn: 1494
2002-01-07 19:20:28 +00:00
Vikram S. Adve 6e9422e14c When allocating space on stack for writing a register,
use the size of the register, not the size of the Value type,
to get the right alignment.

llvm-svn: 1284
2001-11-12 23:26:35 +00:00
Vikram S. Adve f34fa6956d Added class UltraSparcCacheInfo.
llvm-svn: 1225
2001-11-09 02:16:04 +00:00
Vikram S. Adve 6fcb28924b Use MachineFrameInfo as base class of UltraSparcFrameInfo, and made
a major overhaul of this class and how stack frames are managed.

llvm-svn: 1191
2001-11-08 04:55:13 +00:00
Vikram S. Adve 9090b50ba9 Added a frame layout class, and code to insert prolog/epilog code.
llvm-svn: 942
2001-10-22 13:44:23 +00:00
Vikram S. Adve 01e57a481e Moved implementation of class UltraSparcInstrInfo to SparcInstrInfo.cpp.
llvm-svn: 863
2001-10-18 00:02:32 +00:00
Chris Lattner f3f1e452ea Output to cerr rather than cout so that debug info doesn't mess up assembly generation
llvm-svn: 840
2001-10-15 18:15:27 +00:00