Commit Graph

90 Commits

Author SHA1 Message Date
Chris Lattner a3403539e1 SparcRegInfo does NOT need anything about instruction scheduling.
llvm-svn: 1670
2002-02-04 02:44:38 +00:00
Chris Lattner 029af0b37f Add a file level comment
Remove #includes

llvm-svn: 1657
2002-02-03 07:52:04 +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 f4c2dddcda Added more comments
llvm-svn: 1498
2002-01-07 21:03:42 +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
Ruchira Sasanka edbf52c7f9 commented out popAllTempValues since it leads to a bug - see code
llvm-svn: 1327
2001-11-15 22:03:04 +00:00
Ruchira Sasanka c97ccc5cb5 changed since names of some methods in PhyRegAlloc changed
llvm-svn: 1324
2001-11-15 20:25:07 +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
Ruchira Sasanka 20e105f4b1 Fixed a bug with pervious ColorCallArg
llvm-svn: 1278
2001-11-12 20:54:19 +00:00
Ruchira Sasanka 24e29431bc Canged ColorCallArg so that when a call arg is directly pushed on to stack
for argument passing, that instruction is directly added to the InstructionsBefore
set of the called machine instruction - i.e., it is not reordered.

llvm-svn: 1277
2001-11-12 20:31:47 +00:00
Ruchira Sasanka fcdc2ff6e0 Added phi elimination code
llvm-svn: 1265
2001-11-12 14:45:33 +00:00
Ruchira Sasanka 80fc434970 Fixed FP and SP usage. SP for outgoing args - for everything else FP
llvm-svn: 1258
2001-11-11 22:37:51 +00:00
Ruchira Sasanka 2d5c48fcc9 cahnged StackPointer accesses to FramePointer
llvm-svn: 1257
2001-11-11 21:49:37 +00:00
Ruchira Sasanka 0c0859846a Corrected reodering code for instructions inserted before calls
llvm-svn: 1252
2001-11-10 21:20:43 +00:00
Ruchira Sasanka 1812fc499d Disabled some debuggin messages
llvm-svn: 1237
2001-11-10 00:26:55 +00:00
Ruchira Sasanka d0d294afde Added code for correct reordering of call arguments
llvm-svn: 1234
2001-11-09 23:49:14 +00:00
Vikram S. Adve 7a1524f971 Removed class RegStackOffsets and used class MachineCodeForMethod
directly to manage stack frame.

llvm-svn: 1192
2001-11-08 04:56:41 +00:00
Chris Lattner e147d062fa Killing warnings
llvm-svn: 1175
2001-11-07 14:01:59 +00:00
Vikram S. Adve f5b4f47cff Bug fix: Printing AdIBef and AdIAft outside the scope where they
were declared, and in some cases when they were unintialized.

llvm-svn: 1146
2001-11-06 05:01:54 +00:00
Ruchira Sasanka 9d8950d240 Added code to support correct saving of %ccr across calls
llvm-svn: 1111
2001-11-03 19:59:59 +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 0863c161e9 Fixed load syntax in EmitAssembly
Fixed cpReg2Mem (store) operand oreder in SparcRegInfo.cpp

llvm-svn: 984
2001-10-24 22:05:34 +00:00
Ruchira Sasanka 36bcd79050 Fixed logic for checking whether a LR received the correct color.
llvm-svn: 976
2001-10-24 15:56:58 +00:00
Ruchira Sasanka 6a7f02082b Corrected a bug in SparcRegInfo.cpp - to add inserted instructions before a return
llvm-svn: 969
2001-10-23 21:40:39 +00:00
Vikram S. Adve 8498277e77 Split JMPL into JMPLCALL and JMPLRET so that IsCall and IsReturn can
be used to distinguish those uses of the `jmpl' instruction.

llvm-svn: 940
2001-10-22 13:41:12 +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 6a073498ba Added code so that colorIGNode does not unnecessarily reserve unusable
Suggested colors for neighbors.

llvm-svn: 921
2001-10-19 21:41:16 +00:00
Ruchira Sasanka 5f629318fa Added support for condition code loading/stroing in methods cpReg2Reg etc.
llvm-svn: 911
2001-10-18 22:38:52 +00:00
Ruchira Sasanka 5b8971f418 Added support for caller saving
llvm-svn: 847
2001-10-16 01:23:19 +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 086bf0fe3a updated suggesting/coloring of call & return args & implicit operands
llvm-svn: 830
2001-10-15 16:25:28 +00:00
Chris Lattner 7fac070215 * Both Method & GlobalVariable now subclass GlobalValue
* ConstPoolPointerReference now represents a pointer to a GlobalValue
* Methods name references are now explicit pointers to methods
* Rename Value::GlobalVal to Value::GlobalVariableVal to avoid confusion

llvm-svn: 703
2001-10-03 14:53:21 +00:00
Ruchira Sasanka 5867c7ae80 added support for suggesting colors
llvm-svn: 671
2001-09-30 23:16:47 +00:00
Ruchira Sasanka ebd284dfe9 -- fixed a ret val bug
llvm-svn: 652
2001-09-19 22:40:51 +00:00
Ruchira Sasanka dfc6c887da -- ruchira
llvm-svn: 632
2001-09-18 22:52:44 +00:00
Ruchira Sasanka 970886e738 modified printing of debug messages
llvm-svn: 593
2001-09-15 19:11:31 +00:00
Ruchira Sasanka 7d144a8500 added register allocation code
llvm-svn: 585
2001-09-15 00:30:44 +00:00
Ruchira Sasanka dfdab46dc1 *** empty log message ***
llvm-svn: 579
2001-09-14 20:31:39 +00:00
Chris Lattner b0ddffaae3 Move files.
llvm-svn: 561
2001-09-14 03:47:57 +00:00