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662 Commits

Author SHA1 Message Date
Chris Lattner ec6f16eae6 Fix iterator invalidation problem with cast instructions 
llvm-svn: 5876
 2003-04-23 17:57:48 +00:00
Chris Lattner 2670371c9a Implement the constantexpr CAST instruction correctly 
llvm-svn: 5875
 2003-04-23 17:22:12 +00:00
Chris Lattner 524608ab79 Add support for the Switch instruction by running the lowerSwitch pass first 
llvm-svn: 5867
 2003-04-23 16:24:55 +00:00
Misha Brukman dd4745241f It's "necessary"... 
llvm-svn: 5848
 2003-04-22 20:20:11 +00:00
Misha Brukman e569e992d8 It's "necessary" to spell "necessarily" correctly. 
llvm-svn: 5833
 2003-04-22 17:54:23 +00:00
Chris Lattner 5b348718df Add support for a simple constantexpr: cast of one ptr type to another 
llvm-svn: 5829
 2003-04-21 21:33:44 +00:00
Chris Lattner 379a8d2d1c Add new linkage types to support a real frontend 
llvm-svn: 5786
 2003-04-16 20:28:45 +00:00
Chris Lattner 30f40d94cc Rename -no-* to -disable-* 
llvm-svn: 5642
 2003-02-26 20:00:41 +00:00
Chris Lattner ae1f73b4f5 Remove wierd case that can never happen 
llvm-svn: 5623
 2003-02-25 20:27:09 +00:00
Chris Lattner 76e9f774dd Don't emit unneccesary branch instructions! 
llvm-svn: 5328
 2003-01-16 18:07:23 +00:00
Chris Lattner 4769c1bef8 Fix problem with invalidated iterator 
llvm-svn: 5327
 2003-01-16 18:07:13 +00:00
Chris Lattner 2f983fcce3 Implement optimization folding setcc into branch. 
llvm-svn: 5324
 2003-01-16 16:43:00 +00:00
Chris Lattner 8c59d64041 Add more flavors of branch instructions 
llvm-svn: 5323
 2003-01-16 16:42:45 +00:00
Chris Lattner b2809dc6b5 Implement code to keep the stack pointer aligned to an 8 byte boundary. 
This improves the performance of the power benchmark by a few percent.
This will be neccesary for SSE code, which requires 16 byte alignment of
the stack.

llvm-svn: 5320
 2003-01-16 02:20:12 +00:00
Chris Lattner 9e75444c8b Handle frame offset due to return address pushed on the stack 
llvm-svn: 5319
 2003-01-15 22:57:35 +00:00
Chris Lattner dea36ca100 Move sparc specific code into the Sparc backend 
llvm-svn: 5317
 2003-01-15 21:36:50 +00:00
Chris Lattner 4f596d7a2c Fix warnings 
llvm-svn: 5316
 2003-01-15 21:36:30 +00:00
Chris Lattner f9fd59148c Adjust to simpler interfaces 
Eliminate dependency on RegClass.h

llvm-svn: 5315
 2003-01-15 21:14:32 +00:00
Chris Lattner a23969b669 #include RegClass.h explicitly 
llvm-svn: 5307
 2003-01-15 19:57:07 +00:00
Chris Lattner 90fc665489 Move private header to private directory 
llvm-svn: 5305
 2003-01-15 19:50:44 +00:00
Chris Lattner d840ccd2e0 Prune #includes 
llvm-svn: 5303
 2003-01-15 19:48:13 +00:00
Chris Lattner e58cd301cd Use BuildMI more 
llvm-svn: 5299
 2003-01-15 19:23:34 +00:00
Chris Lattner 8145abb99e Fix bug found by regtests 
llvm-svn: 5294
 2003-01-15 18:11:11 +00:00
Chris Lattner 1ebaa90f48 Use BuildMI more, Create*Instruction less 
llvm-svn: 5291
 2003-01-15 17:47:49 +00:00
Chris Lattner 33be2a23ee X86 backend should never use addMReg 
llvm-svn: 5288
 2003-01-15 00:04:14 +00:00
Chris Lattner 71aa7afc27 * Elimiante a bunch of functions from InstrSelectionSupport.h, replacing users 
of them with BUildMI calls instead.
* Fix def information in instructions generated by prologepilog inserter

llvm-svn: 5287
 2003-01-15 00:03:28 +00:00
Chris Lattner 24c1d5e551 Rename llvm/Analysis/LiveVar/FunctionLiveVarInfo.h -> llvm/CodeGen/FunctionLiveVarInfo.h 
llvm-svn: 5284
 2003-01-14 23:05:08 +00:00
Chris Lattner b4d58d7f9e Rename MachineInstrInfo -> TargetInstrInfo 
llvm-svn: 5272
 2003-01-14 22:00:31 +00:00
Chris Lattner c49ca9ce58 Minor cleanups 
llvm-svn: 5266
 2003-01-14 20:32:10 +00:00
Chris Lattner cf53bcf8e4 New files 
llvm-svn: 5260
 2003-01-13 01:01:59 +00:00
Chris Lattner 962d5befb3 * No longer need lowerallocation pass 
* Add X86 Stackifier pass
* Add peephole optimizer pass

llvm-svn: 5233
 2003-01-13 00:51:23 +00:00
Chris Lattner c39dc9e648 rename FP -> fp* 
llvm-svn: 5232
 2003-01-13 00:50:46 +00:00
Chris Lattner 06e07162fc * Move frame and constant pool indexes to first argument of memory reference 
so we can put an offset in there as well...
* Fix long/ulong stuff

llvm-svn: 5231
 2003-01-13 00:50:33 +00:00
Chris Lattner 9fe3518dc0 * Some instructions take 64 bit integers, add an Arg type for it 
* Add flags for different types of FP pseudo instrs

llvm-svn: 5230
 2003-01-13 00:49:24 +00:00
Chris Lattner 5cc425a8e1 * Function calls clobber fp registers 
* Use new M_TERMINATOR_FLAG flag
* Add ::Void flag on several instructions so def-use info is correct!
* Implement MANY FP instructions
* Finalize pseudo FP instructions
* Add set of Pseudo FP instruction description flags
* Add support for MOVim instrs
* Add support for 64 bit support instrs, like adc sbb, etc
* Add conditional move

llvm-svn: 5229
 2003-01-13 00:48:46 +00:00
Chris Lattner 7878563ff9 Add support for frame and constant pool references 
llvm-svn: 5228
 2003-01-13 00:45:53 +00:00
Chris Lattner 61e1195e89 Move passes out to Passes.h 
llvm-svn: 5227
 2003-01-13 00:45:29 +00:00
Chris Lattner 888a8084b6 Add speculation 
llvm-svn: 5226
 2003-01-13 00:35:08 +00:00
Chris Lattner 956e8379f9 * Implement rudimentary output of the constant pool 
* Implement support for MRMS?m instructions
* Add Arg64 support
* Add support for frame indexes and constant pool indexes
*

llvm-svn: 5225
 2003-01-13 00:35:03 +00:00
Chris Lattner d4ba62218e * Add support for FP registers ST* 
* Add support for the constant pool & constant pool indices
* Add support for MRMS?m instructions
* Fix FP Prefix emission
* Add support for global addresses and external symbols

llvm-svn: 5224
 2003-01-13 00:33:59 +00:00
Chris Lattner 6c0daf795a * Adjust to use new interfaces, eliminating CurReg stuff 
* Support arbitrary FP constants
* Fix bugs in frame layout for function calls and incoming arguments
* Insert copies for constant arguments to PHI nodes into the BOTTOM of
  predecessor blocks, not the top.
* Implement _floating point_ support: setcc, return, load, store, cast
* Fix several bugs in the cast instruction
* Abstract out call emission and load/store for FP
* Implement malloc/free without previous lowering pass.
* Make use of new forms of MachineOperand
* Implement _long_ support!
* Fix many bugs in FP support
* Change branch from je/jne to je/jmp
* Simplify code generated for GEP instructions

llvm-svn: 5223
 2003-01-13 00:32:26 +00:00
Chris Lattner 0d5644bb6d Start renaming MachineInstrInfo -> TargetInstrInfo 
llvm-svn: 5221
 2003-01-13 00:26:36 +00:00
Chris Lattner f9781b59ab More renamings of Target/Machine*Info to Target/Target*Info 
llvm-svn: 5204
 2002-12-29 03:13:05 +00:00
Chris Lattner 42d59219c7 Rename MachineOptInfo to TargetoptInfo 
Rename MachineCacheInfo to TargetCacheInfo

llvm-svn: 5203
 2002-12-29 02:50:35 +00:00
Chris Lattner 83d835da2a Rename MachineOptInfo to TargetoptInfo 
Rename MachineCacheInfo to TargetCacheInfo

llvm-svn: 5202
 2002-12-29 02:50:33 +00:00
Chris Lattner 26c23467c5 Rename FunctionFrameInfo to MachineFrameInfo 
llvm-svn: 5201
 2002-12-28 21:08:28 +00:00
Chris Lattner 871e591e34 Rename MachineFrameInfo to TargetFrameInfo.h 
llvm-svn: 5199
 2002-12-28 21:00:25 +00:00
Chris Lattner 2ca5e23403 Put class in anonymous namespace 
llvm-svn: 5197
 2002-12-28 20:42:56 +00:00
Chris Lattner 0ccedc254c Eliminate unneccesary file 
llvm-svn: 5191
 2002-12-28 20:34:47 +00:00
Chris Lattner d2577010d5 Capture more information in ctor 
llvm-svn: 5190
 2002-12-28 20:34:18 +00:00