Commit Graph

204 Commits

Author SHA1 Message Date
Vikram S. Adve d9f8598104 Removed class RegStackOffsets and used class MachineCodeForMethod
directly to manage stack frame.

llvm-svn: 1186
2001-11-08 04:48:50 +00:00
Ruchira Sasanka 074d52d60d Fixed bug - added code in pushUnconstrainedIGNodes() to check whether a node
is already pushed to stack by a previous call to the same method.

llvm-svn: 1154
2001-11-06 15:25:38 +00:00
Vikram S. Adve 928833ecea Bug fix: uninitialized variable.
llvm-svn: 1147
2001-11-06 05:11:05 +00:00
Ruchira Sasanka 471babe2d2 Added an assertion since it seems like AdjList returns an errornous size in method
IGNode::pushOnStack().

llvm-svn: 1116
2001-11-03 22:01:09 +00:00
Ruchira Sasanka 51fc1c2d72 Added support for correct spilling of %ccr
llvm-svn: 1112
2001-11-03 20:41:22 +00:00
Ruchira Sasanka ca632ed71a Arranged stack frame - needs furhter organization
llvm-svn: 1108
2001-11-03 17:14:44 +00:00
Ruchira Sasanka b7a397253f Arranged stack frame - needs furhter organization
Moved InsertCallerSaveInstr to the SparcRegInfo.cpp

llvm-svn: 1106
2001-11-03 17:13:27 +00:00
Ruchira Sasanka 9c38dbc249 Added support for spilling
llvm-svn: 992
2001-10-28 18:15:12 +00:00
Ruchira Sasanka 321ed7be93 Added spill code support; moved insertCallerSaving to SparRegInfo since
we need to handle %ccr reg in a special way.

llvm-svn: 990
2001-10-28 18:12:02 +00:00
Ruchira Sasanka 33b0d85f65 added support to move "added instructions" after the delay slot
llvm-svn: 968
2001-10-23 21:38:42 +00:00
Ruchira Sasanka c300c6ba58 Added support to move "added instructions" after the delay slot
llvm-svn: 967
2001-10-23 21:38:00 +00:00
Vikram S. Adve 901da32e64 Use class MachineCodeForMethod to print machine code.
llvm-svn: 948
2001-10-22 13:52:03 +00:00
Ruchira Sasanka 24729a34ce Added support for both call/jmpl instructions
llvm-svn: 930
2001-10-21 16:43:41 +00:00
Ruchira Sasanka 53516cd05b Added code to support unusable Suggested Colors.
llvm-svn: 922
2001-10-19 21:42:06 +00:00
Ruchira Sasanka 01c55ba00c Added code to PhyRegAlloc to mark unusable suggested regs
Added initialization to AdjList to IGNode constructor - major bug fix

llvm-svn: 920
2001-10-19 21:39:31 +00:00
Ruchira Sasanka 6275a04aac Changed Call interference info
llvm-svn: 917
2001-10-19 17:21:59 +00:00
Ruchira Sasanka 09d7a2a496 Corrected call interference bug
llvm-svn: 916
2001-10-19 17:21:03 +00:00
Ruchira Sasanka 6b1d2691c6 no major change
llvm-svn: 914
2001-10-18 23:58:08 +00:00
Ruchira Sasanka 0a2990a7c6 removed some debug messages
llvm-svn: 910
2001-10-18 22:36:26 +00:00
Ruchira Sasanka 7d23a2bee9 changed debugg message printing - no change to useful code
llvm-svn: 850
2001-10-16 16:34:44 +00:00
Ruchira Sasanka 3d878424d2 No major change - commented some debug code
llvm-svn: 849
2001-10-16 01:33:55 +00:00
Ruchira Sasanka 5b8971f418 Added support for caller saving
llvm-svn: 847
2001-10-16 01:23:19 +00:00
Chris Lattner 24872c8838 Print Debug Code to stderr instead of stdout so that it doesn't mess up the assembly output
llvm-svn: 841
2001-10-15 18:30:06 +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
Ruchira Sasanka 2a6cc8300d updated suggesting/coloring of call & return args & implicit operands.
Changed added instr to a deque (from a vector)

llvm-svn: 831
2001-10-15 16:26:38 +00:00
Ruchira Sasanka 33535773cb fixed a coalscing bug
llvm-svn: 828
2001-10-15 16:22:44 +00:00
Ruchira Sasanka 7c10e086eb --corrected coalescing test: coalsed only if two are of the same reg class
llvm-svn: 729
2001-10-12 17:48:18 +00:00
Ruchira Sasanka acffb966b9 removing phy regaloc - incorrect file
llvm-svn: 682
2001-09-30 23:52:14 +00:00
Ruchira Sasanka 560b0ad482 added suggesting color support
llvm-svn: 673
2001-09-30 23:19:57 +00:00
Ruchira Sasanka e3b9faddad --added suggesting colors; call/ret arg handling
llvm-svn: 670
2001-09-30 23:11:59 +00:00
Ruchira Sasanka 72727bf358 -- removed debugging messages
llvm-svn: 651
2001-09-19 22:39:58 +00:00
Ruchira Sasanka 213b3621ac -fixed return value bug.
llvm-svn: 650
2001-09-19 22:31:21 +00:00
Chris Lattner da876eff3c Change debug info from #define to command line option
Clean up extra debug info that wasn't guarded

llvm-svn: 647
2001-09-19 16:26:23 +00:00
Chris Lattner d89425bb58 Change debug info from #define to command line option
llvm-svn: 646
2001-09-19 16:26:10 +00:00
Chris Lattner 1bec3bd0a4 * REMOVE extraneous debug info if DEBUG_RA is not set
* Spell PhyRegAlloc right.

llvm-svn: 645
2001-09-19 16:09:04 +00:00
Ruchira Sasanka 219f777bad *** empty log message ***
llvm-svn: 634
2001-09-18 22:57:47 +00:00
Ruchira Sasanka 1f331f258b -- updated printing
llvm-svn: 631
2001-09-18 22:43:57 +00:00
Chris Lattner 1d06a46723 Remove a copy of a bunch of code
llvm-svn: 630
2001-09-18 18:15:40 +00:00
Vikram S. Adve 82d1e14e7f Cast unsigned to int! It was causing a nice little bug.
llvm-svn: 614
2001-09-18 12:57:39 +00:00
Vikram S. Adve 06225084b9 Minor fixes: renamed target machine files; fold sched info into TargetMachine.
llvm-svn: 603
2001-09-18 12:41:43 +00:00
Ruchira Sasanka 8efbd10c86 modified machine code printing
llvm-svn: 595
2001-09-15 21:11:11 +00:00
Ruchira Sasanka 86b2ad4b7c --added methods for printing
llvm-svn: 592
2001-09-15 19:08:41 +00:00
Ruchira Sasanka 6fd9532e54 fixed printing messages
llvm-svn: 590
2001-09-15 19:06:58 +00:00
Ruchira Sasanka fe0292e68d -- debug messages dissabled
llvm-svn: 589
2001-09-15 16:54:40 +00:00
Ruchira Sasanka f60342a231 --reg alloc code added
llvm-svn: 587
2001-09-15 00:33:26 +00:00
Ruchira Sasanka 671428c8a7 -reg alloc code
llvm-svn: 586
2001-09-15 00:31:44 +00:00
Ruchira Sasanka 808568eafc *** empty log message ***
llvm-svn: 580
2001-09-14 21:18:34 +00:00
Chris Lattner 87b3bf630b Split Target/Machine.h into three files:
* Machine.h
* InstInfo.h
* SchedInfo.h

TODO: Split out reg info stuff
llvm-svn: 567
2001-09-14 06:08:03 +00:00
Chris Lattner 22a6a90511 Make a new llvm/Target #include directory.
Move files from lib/CodeGen/TargetMachine to lib/Target
Move TargetData.h and TargetMachine.h to Target/{Data.h|Machine.h}
Prepare to split TargetMachine.h into several smaller files

llvm-svn: 566
2001-09-14 05:34:53 +00:00
Chris Lattner 0a823a062c This checkin represents some cleanup of the backend, implementing the following things:
1. The TargetMachine structure is free to decide the process a particular target uses to generate code.
2. All of the gooee details of the sparc backend are now localized in the lib/CodeGen/TargetMAchine/Sparc directory.  The Sparc.h file that is globally visible is just a stub.
3. The Sparc.h file that esxists now will dissapear entirely someday when we have multiple backends chosen by a factory of some sort.

llvm-svn: 559
2001-09-14 03:37:52 +00:00
Ruchira Sasanka f5788aa837 Committed for compliation. Not yet final.
--Ruchira

llvm-svn: 505
2001-09-08 14:22:50 +00:00
Ruchira Sasanka e5d0fb8eee --Ruchira
llvm-svn: 504
2001-09-08 14:10:34 +00:00
Chris Lattner feb62c321e Add tags so emacs knows these are C++ files
llvm-svn: 483
2001-09-07 21:04:20 +00:00
Ruchira Sasanka 4d30f4bb6c *** empty log message ***
llvm-svn: 412
2001-08-31 20:59:58 +00:00