Chris Lattner
e264071f46
Switch register allocator over to using LoopInfo directly instead of indirectly through LoopDepthCalculator
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llvm-svn: 1696
2002-02-04 17:48:00 +00:00
Chris Lattner
bb19367753
Make LoopDeptCalculator be an internal artifact of how RegAlloc is implemented,
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do not expose it. Additionally, have it be auto generated by the pass framework
for us.
llvm-svn: 1695
2002-02-04 17:39:42 +00:00
Chris Lattner
c457462f99
Make #include "llvm/Analysis/LoopDepth.h" be an internal artifact of how register allocation is implemented.
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llvm-svn: 1693
2002-02-04 17:38:48 +00:00
Chris Lattner
f3f13580e9
* Add #includes removed from headers
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* ValueSet interface converted from add/remove to insert/erase
* Minor cleanups
llvm-svn: 1689
2002-02-04 16:36:59 +00:00
Chris Lattner
8bfb48c8d3
Convert RegisterAllocator interface to opaque pass type, so that users do not
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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
0de4b16eef
Add #includes neccesary since they were removed from .h files
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llvm-svn: 1675
2002-02-04 05:56:09 +00:00
Chris Lattner
009faad8e4
* Minor cleanups
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* Reduce number of #includes, sometimes drastically (LiveRangeInfo.h lost _7_)
* Move instrIsFeasible() from InstrScheduling.h to SchedPriorities.h
* Delete blank lines at end of files
llvm-svn: 1672
2002-02-04 05:52:08 +00:00
Chris Lattner
9a8ff2595a
Split RegisterAllocation stuff OUT of Sparc.cpp into a well defined pass
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that has a very minimal interface (like it should have).
llvm-svn: 1667
2002-02-04 00:33:08 +00:00
Chris Lattner
4315c295f5
Lots of code cleanups, no functional changes
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llvm-svn: 1650
2002-02-03 07:46:34 +00:00
Chris Lattner
76ac6e30bd
Add a class forward decl
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llvm-svn: 1637
2002-02-03 07:13:04 +00:00
Chris Lattner
3d52646383
LoopDepth calculation is now in CFG namespace
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llvm-svn: 1601
2002-01-31 00:41:13 +00:00
Chris Lattner
d0e1f35161
Oops lost a parenthesis somehow :(
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llvm-svn: 1504
2002-01-21 01:33:12 +00:00
Chris Lattner
3dc9a2a61f
Changes to build successfully with GCC 3.02
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llvm-svn: 1503
2002-01-20 22:54:45 +00:00
Ruchira Sasanka
80acf30a7f
Fixed a bug in spill cost estimation
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llvm-svn: 1500
2002-01-08 16:29:23 +00:00
Ruchira Sasanka
b6d7a004fa
PhyRegAlloc.cpp: Added temp area resetting before every call
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llvm-svn: 1499
2002-01-07 21:09:06 +00:00
Ruchira Sasanka
222c51efe9
Added destructors and comments.
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Added correct spill candidate selection logic.
llvm-svn: 1493
2002-01-07 19:19:18 +00:00
Ruchira Sasanka
3d5efa3be1
Added comments, destructors where necessary.
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llvm-svn: 1491
2002-01-07 19:16:26 +00:00
Chris Lattner
c4a5815033
Renamed inst_const_iterator -> const_inst_iterator
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Renamed op_const_iterator -> const_op_iterator
Renamed PointerType::getValueType() -> PointerType::getElementType()
llvm-svn: 1408
2001-12-04 00:03:30 +00:00
Chris Lattner
463cc31132
Create a new #include "Support/..." directory structure to move things
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from "llvm/Support/..." that are not llvm dependant.
Move files and fix #includes
llvm-svn: 1400
2001-11-27 00:03:19 +00:00
Ruchira Sasanka
771ffc7640
Commented some popTempArg.. since it leads to a bug
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llvm-svn: 1326
2001-11-15 22:02:06 +00:00
Ruchira Sasanka
63203e9c07
Fixed a bug in setReLRegsUsedByMI
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llvm-svn: 1323
2001-11-15 20:23:19 +00:00
Ruchira Sasanka
bcd55f277e
Changed some names of methods, added const etc.
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llvm-svn: 1322
2001-11-15 20:22:37 +00:00
Ruchira Sasanka
897fbc8db8
fixed setUsedRegAtMI
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llvm-svn: 1317
2001-11-15 15:00:53 +00:00
Ruchira Sasanka
6d6f616a06
Added support method for setting interference for pseudo instructions
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llvm-svn: 1303
2001-11-14 15:37:13 +00:00
Ruchira Sasanka
f00a3e0aab
Added interference for args in pseudo instructions
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llvm-svn: 1300
2001-11-14 15:33:58 +00:00
Ruchira Sasanka
a39f918171
commented out lines printing code after scheduling
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llvm-svn: 1295
2001-11-13 23:12:53 +00:00
Ruchira Sasanka
b1e6823bc1
Fixed a bug concering LR spilling. Earlier, added spilled code was not inserted
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into the instruction stream correctly.
llvm-svn: 1294
2001-11-13 23:09:30 +00:00
Vikram S. Adve
3df85d6132
Do the same for allocating spills to get their alignment right too.
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llvm-svn: 1285
2001-11-12 23:40:22 +00:00
Vikram S. Adve
af9c0a766a
When allocating space on stack for writing a register,
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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
bf9791fe90
Changed code to ignore Phi Nodes in PhyRegAlloc
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llvm-svn: 1253
2001-11-10 21:21:36 +00:00
Ruchira Sasanka
699d104906
Coalesing bug fix - now checks for the same regType instead of the same
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regClass since FP class has two reg Types.
llvm-svn: 1236
2001-11-10 00:20:24 +00:00
Ruchira Sasanka
c32ebd1a4e
No major change
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llvm-svn: 1235
2001-11-09 23:49:42 +00:00
Chris Lattner
d0f1f10bec
Add method decl
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llvm-svn: 1217
2001-11-08 20:55:05 +00:00
Ruchira Sasanka
5ebbfbdd2e
corrected insertCode4Spilled ... bug.
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llvm-svn: 1212
2001-11-08 19:11:30 +00:00
Ruchira Sasanka
1f95b36e06
Uncommented LR spill code insertion
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llvm-svn: 1207
2001-11-08 16:43:25 +00:00
Vikram S. Adve
3cefc04c0a
Added two minor methods.
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llvm-svn: 1187
2001-11-08 04:49:52 +00:00
Vikram S. Adve
2c8710f0c4
Removed class RegStackOffsets and used class MachineCodeForMethod
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directly to manage stack frame.
llvm-svn: 1186
2001-11-08 04:48:50 +00:00
Ruchira Sasanka
0b842b90ef
Fixed bug - added code in pushUnconstrainedIGNodes() to check whether a node
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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
f83b90af5c
Bug fix: uninitialized variable.
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llvm-svn: 1147
2001-11-06 05:11:05 +00:00
Ruchira Sasanka
b5a9b22fa7
Added an assertion since it seems like AdjList returns an errornous size in method
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IGNode::pushOnStack().
llvm-svn: 1116
2001-11-03 22:01:09 +00:00
Ruchira Sasanka
77cc18917c
Added support for correct spilling of %ccr
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llvm-svn: 1112
2001-11-03 20:41:22 +00:00
Ruchira Sasanka
116fbe7fc7
Arranged stack frame - needs furhter organization
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llvm-svn: 1108
2001-11-03 17:14:44 +00:00
Ruchira Sasanka
7673c5f6e0
Arranged stack frame - needs furhter organization
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Moved InsertCallerSaveInstr to the SparcRegInfo.cpp
llvm-svn: 1106
2001-11-03 17:13:27 +00:00
Ruchira Sasanka
3c4d2dea7c
Added support for spilling
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llvm-svn: 992
2001-10-28 18:15:12 +00:00
Ruchira Sasanka
e095b077cf
Added spill code support; moved insertCallerSaving to SparRegInfo since
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we need to handle %ccr reg in a special way.
llvm-svn: 990
2001-10-28 18:12:02 +00:00
Ruchira Sasanka
9aa7352c15
added support to move "added instructions" after the delay slot
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llvm-svn: 968
2001-10-23 21:38:42 +00:00
Ruchira Sasanka
155cb5a9c4
Added support to move "added instructions" after the delay slot
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llvm-svn: 967
2001-10-23 21:38:00 +00:00
Vikram S. Adve
21da1db37f
Use class MachineCodeForMethod to print machine code.
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llvm-svn: 948
2001-10-22 13:52:03 +00:00
Ruchira Sasanka
6df15c541f
Added support for both call/jmpl instructions
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llvm-svn: 930
2001-10-21 16:43:41 +00:00
Ruchira Sasanka
95e437ec1b
Added code to support unusable Suggested Colors.
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llvm-svn: 922
2001-10-19 21:42:06 +00:00