Brian Gaeke
d25f86d683
Put all LLVM code into the llvm namespace, as per bug 109.
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llvm-svn: 9903
2003-11-11 22:41:34 +00:00
Chris Lattner
59ee30fa40
Actually share constants local to a function!
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llvm-svn: 9417
2003-10-23 16:29:12 +00:00
Chris Lattner
a227bfeff3
Add a new map
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llvm-svn: 9311
2003-10-20 20:55:13 +00:00
John Criswell
16c6cda9d5
Added LLVM copyright header (for lack of a better term).
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llvm-svn: 9304
2003-10-20 20:19:47 +00:00
Brian Gaeke
2a7cedb657
This file has funny include guards and funny extra whitespace.
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Make this file less funny.
llvm-svn: 9186
2003-10-16 23:43:35 +00:00
Chris Lattner
9db0d011b4
We'll need this soon as well
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llvm-svn: 9145
2003-10-15 22:09:46 +00:00
Alkis Evlogimenos
33a498f90c
Forward declare class Type since it is used in this class and Type.h is not included
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llvm-svn: 8958
2003-10-08 04:45:45 +00:00
Alkis Evlogimenos
a37b58ce09
Moved enum and command-line option in separate file. Also added function that returns the user selected register allocator to the caller.
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llvm-svn: 8819
2003-10-02 16:57:49 +00:00
Alkis Evlogimenos
42a09316bb
Change llc command line for register allocators
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llvm-svn: 8815
2003-10-02 06:13:19 +00:00
Chris Lattner
c3767eab12
Forward declare a class
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llvm-svn: 8797
2003-09-30 20:15:40 +00:00
Chris Lattner
d63bd276f0
This got merged into Passes.h
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llvm-svn: 8796
2003-09-30 20:15:32 +00:00
Chris Lattner
08d6f140ab
Include the sparc register in this file
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llvm-svn: 8794
2003-09-30 20:14:43 +00:00
Chris Lattner
4e4c763dfc
Standardize header file comments
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llvm-svn: 8782
2003-09-30 18:37:50 +00:00
Chris Lattner
0c15a20712
Fix header comment
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llvm-svn: 8779
2003-09-30 18:12:25 +00:00
Chris Lattner
1ea5d5a0c0
Fix header, remove dead decl
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llvm-svn: 8777
2003-09-30 18:06:51 +00:00
Chris Lattner
7d059b8c3d
Fix header file comment
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llvm-svn: 8776
2003-09-30 18:05:30 +00:00
Chris Lattner
87d223c70e
Remove header files that were privatized
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llvm-svn: 8307
2003-09-01 20:33:38 +00:00
Chris Lattner
aeb98733eb
This file is never #included
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llvm-svn: 8300
2003-09-01 20:19:31 +00:00
Tanya Lattner
ff06e1a796
Moved index in BB to common graph class.
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llvm-svn: 8175
2003-08-28 15:31:28 +00:00
Tanya Lattner
68f651356f
*** empty log message ***
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llvm-svn: 8161
2003-08-27 15:52:23 +00:00
Tanya Lattner
93162e16d6
Cleaned up the code (spacing, not needed headers) and changed ostream function. Also made some functions inline.
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llvm-svn: 8154
2003-08-27 02:45:08 +00:00
Tanya Lattner
9353c099ac
SchedGraphCommon header file. Contains class definition for SchedGraphCommon which is used by SchedGraph and ModuloSchedGraph (coming soon).
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llvm-svn: 8149
2003-08-25 23:12:23 +00:00
Chris Lattner
8e9740071f
Add missing #include
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llvm-svn: 8063
2003-08-22 23:08:55 +00:00
Misha Brukman
cda7f97dbb
The word dependent' has no
a'.
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llvm-svn: 8030
2003-08-21 22:14:26 +00:00
Chris Lattner
d929db2450
Add support for basic blocks, unary/binary unspecs, conditional branches, ...
...
llvm-svn: 7874
2003-08-15 04:52:51 +00:00
Brian Gaeke
4651096037
Factory methods for function passes now return type FunctionPass *.
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llvm-svn: 7839
2003-08-14 06:09:32 +00:00
Brian Gaeke
77c65be59e
Factory methods for FunctionPasses now return type FunctionPass *.
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llvm-svn: 7823
2003-08-13 18:18:15 +00:00
Vikram S. Adve
1e41dd39ae
Make MInst2LVSetBI and MInst2LVSetAI be hash_maps instead of maps.
...
Add some comments and non-const methods to fix constness problems.
llvm-svn: 7797
2003-08-12 23:39:08 +00:00
Chris Lattner
49f6244b56
Initial checkin of SelectionDAG header file
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llvm-svn: 7716
2003-08-11 14:56:26 +00:00
Chris Lattner
142e03de74
There was no reason for these to be bit-fields, they just need to be unique.
...
Also, add an isVoid item
llvm-svn: 7659
2003-08-07 00:17:00 +00:00
Chris Lattner
138a3fc9ab
Completely eliminate the per-machine-instruction regsUsed set.
...
This substantially shrinks the size of each machine instruction, which should
make allocation faster and the cache footprint of the machine code lighter.
Here are some timings for code generation of the larger benchmarks we have.
This are timings of code generation phases of the X86 JIT, when compiled in
debug mode:
Before After Diff
164.gzip:
InstSel 0.0878 0.0722 -21.6%
RegAlloc 0.2031 0.1757 -15.6%
TOTAL 0.5585 0.4999 -11.7%
Ptrdist-bc:
InstSel 0.0878 0.0722 -21.6%
RegAlloc 0.2070 0.1933 - 7.1%
TOTAL 0.6972 0.6464 - 7.9%
197.parser:
InstSel 0.2148 0.2148 - 0.0%
RegAlloc 0.4941 0.4277 -15.5%
TOTAL 1.3749 1.2851 - 7.0%
175.vpr:
InstSel 0.2519 0.2109 -19.4%
RegAlloc 0.5976 0.5663 - 5.5%
TOTAL 1.6933 1.6347 - 3.5%
254.gap:
InstSel 1.1328 0.9921 -14.2%
RegAlloc 2.6933 2.4804 - 8.6%
TOTAL 7.7871 7.2499 - 7.4%
llvm-svn: 7622
2003-08-05 22:39:13 +00:00
Chris Lattner
a826c8d485
Do not insert physical regsiters into the regsUsed set
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llvm-svn: 7617
2003-08-05 21:55:20 +00:00
Chris Lattner
8da1b00db6
Remove unused method
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llvm-svn: 7608
2003-08-05 17:09:08 +00:00
Chris Lattner
b047a0d449
All callers of these methods actually wanted them to preserve the flags,
...
so get rid of the def/use parameters that were getting passed in.
**** This now changes the semantics of these methods to preserve the flags,
not clobber them!
llvm-svn: 7602
2003-08-05 16:58:46 +00:00
Vikram S. Adve
37047489b7
Don't require a BB to look-up live variables, unless they may need to
...
be recomputed.
llvm-svn: 7384
2003-07-29 19:32:04 +00:00
Chris Lattner
9b62a24451
Fix copy and paste-o
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llvm-svn: 7378
2003-07-29 05:15:44 +00:00
Chris Lattner
337787e85b
Define target value types in a form usable by target-independent code
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llvm-svn: 7375
2003-07-29 05:13:09 +00:00
Chris Lattner
a522d0ebf9
Code generation phases are not allowed to modify the LLVM representation.
...
Because of this, we'll make the MBB->BB mapping const as it should be
llvm-svn: 7351
2003-07-26 23:30:37 +00:00
Chris Lattner
e99fa3f42e
Whoops, this one was needed
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llvm-svn: 7346
2003-07-26 23:18:11 +00:00
Chris Lattner
9224631d6b
Remove extraneous #includes
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llvm-svn: 7341
2003-07-26 23:00:29 +00:00
Vikram S. Adve
19309fca4b
Add an assertion.
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llvm-svn: 7326
2003-07-25 20:58:57 +00:00
Misha Brukman
5de3e14206
The word separate' only has one
e'.
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llvm-svn: 7173
2003-07-14 17:20:40 +00:00
Vikram S. Adve
d8b600cb85
Values stored in CallArgsDescriptor cannot be const.
...
llvm-svn: 7156
2003-07-10 19:46:15 +00:00
Vikram S. Adve
6aa3abf7fa
Change interface to MachineInstr::substituteValue to specify more precisely
...
which args can be substituted: defsOnly, defsAndUses or usesOnly.
llvm-svn: 7154
2003-07-10 19:45:07 +00:00
Vikram S. Adve
e133e7d852
Leak fix: delete old objects before reallocation in an assignment operator!
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llvm-svn: 7055
2003-07-02 01:25:44 +00:00
John Criswell
258dfc0319
Merged in autoconf branch. This provides configuration via the autoconf
...
system.
llvm-svn: 7014
2003-06-30 21:59:07 +00:00
Chris Lattner
6c12776232
Remove a ton of extraneous #includes
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llvm-svn: 6842
2003-06-22 03:08:05 +00:00
John Criswell
4781723de6
Included assert.h so that the code compiles under newer versions of GCC.
...
llvm-svn: 6682
2003-06-11 14:01:36 +00:00
Chris Lattner
7aaea42f1e
Minor cleanups:
...
* Document the MOTy namespace correctly for doxygen
* Eliminate usage of the MachineOpCode typedef, which should eventually
be eliminated entirely.
llvm-svn: 6584
2003-06-03 15:42:53 +00:00
Chris Lattner
846c593142
Remove use of enum
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llvm-svn: 6582
2003-06-03 15:41:45 +00:00
Chris Lattner
b1c22980b1
Remove noncopyable base class as it was making the doxygen docs harder to read
...
llvm-svn: 6576
2003-06-03 15:29:12 +00:00
Chris Lattner
68f1b02a60
Remove NonCopyable base class to clean up doxygen output
...
llvm-svn: 6551
2003-06-02 22:07:37 +00:00
Chris Lattner
d94534c537
Hack up MachineCodeEmitter to actually be target independent.
...
llvm-svn: 6514
2003-06-01 23:20:02 +00:00
Vikram S. Adve
2c9fc5ded3
Renamed a variable.
...
llvm-svn: 6472
2003-05-31 07:43:41 +00:00
Vikram S. Adve
c40874054e
Support for annul/pred and other future flags on op codes.
...
Support for recording the physical register for implcit references.
llvm-svn: 6471
2003-05-31 07:43:01 +00:00
Vikram S. Adve
d43c10b583
Added MachineCodeForInstruction object as an argument to
...
TmpInstruction constructors because every TmpInstruction object has
to be registered with a MachineCodeForInstruction to prevent leaks.
This simplifies the user's code.
llvm-svn: 6469
2003-05-31 07:41:24 +00:00
Misha Brukman
c5a1e94883
Added saveBBreferences() for BasicBlock resolution.
...
llvm-svn: 6451
2003-05-30 20:32:45 +00:00
Misha Brukman
6e0ae68c05
Defines a pass-through debugging emitter -- it writes to a file for inspection
...
and to memory to test execution (using a passed-in code emitter).
llvm-svn: 6365
2003-05-27 21:46:56 +00:00
Vikram S. Adve
ab50c0aee5
Renamed MachienOperand::opIsDef to MachineOperand::opIsDefOnly()
...
and related functions and flags. Fixed several bugs where only
"isDef" was being checked, not "isDefAndUse".
llvm-svn: 6342
2003-05-27 00:06:48 +00:00
Chris Lattner
afc685b278
Beef up interface, move getVarInfo out-of-line.
...
llvm-svn: 6114
2003-05-12 14:23:04 +00:00
Chris Lattner
d06c47110a
Expand API for updating live var info.
...
Expose iterators, not const-iterators.
Rename method that was VERY misleading
llvm-svn: 6108
2003-05-12 03:51:30 +00:00
Chris Lattner
3160b1235e
Allow const functions
...
llvm-svn: 6056
2003-05-09 03:27:41 +00:00
Chris Lattner
836e8c1f2a
Fix bug in last checkin
...
llvm-svn: 6055
2003-05-08 22:00:52 +00:00
Chris Lattner
7c8bf633a5
Add new methods for stub generation
...
llvm-svn: 6053
2003-05-08 21:53:57 +00:00
Chris Lattner
d2fae9f27c
Add comments, add a vector to keep track of which registers are allocatable
...
llvm-svn: 6014
2003-05-07 20:07:58 +00:00
Chris Lattner
1d35ac61ce
Print machine frame objects with the frame offset intrinsic to the machine
...
llvm-svn: 5329
2003-01-16 18:35:57 +00:00
Chris Lattner
301e1307d2
Move sparc specific code into the Sparc backend
...
llvm-svn: 5317
2003-01-15 21:36:50 +00:00
Chris Lattner
30fbd2d1fe
Move private headers into private regalloc directory
...
llvm-svn: 5308
2003-01-15 20:26:32 +00:00
Chris Lattner
7f85810349
Move private header to private dir
...
llvm-svn: 5304
2003-01-15 19:50:32 +00:00
Chris Lattner
cfa7a8f9a2
Remove obsolete ctor
...
llvm-svn: 5301
2003-01-15 19:47:02 +00:00
Chris Lattner
7a5291a0c9
Remove internal helper fn
...
llvm-svn: 5300
2003-01-15 19:46:39 +00:00
Chris Lattner
d06cd53a81
ADd support for CC registers for Sparc BE
...
llvm-svn: 5297
2003-01-15 19:22:23 +00:00
Chris Lattner
f254db43cd
Add support for the CC registers for Sparc BE
...
llvm-svn: 5296
2003-01-15 19:22:06 +00:00
Chris Lattner
8c56dc23a5
Remove more unused methods
...
llvm-svn: 5295
2003-01-15 19:21:50 +00:00
Chris Lattner
e6fb373c01
Remove a ton of functions that are no longer used, instead using BuildMI
...
llvm-svn: 5290
2003-01-15 17:35:44 +00:00
Chris Lattner
856c3ad41c
Add new helper method addRegDef
...
llvm-svn: 5289
2003-01-15 17:18:22 +00:00
Chris Lattner
14021140c0
* Eliminate a bunch of inline functions.
...
* Convert callers to use BuildMI instead
llvm-svn: 5286
2003-01-15 00:02:41 +00:00
Chris Lattner
57b5e8891e
Move llvm/Analysis/LiveVar/ValueSet.h to CodeGen/ValueSet.h
...
llvm-svn: 5282
2003-01-14 22:56:37 +00:00
Chris Lattner
ab69d9da2f
Move annotation to support library
...
llvm-svn: 5268
2003-01-14 21:29:58 +00:00
Chris Lattner
fb1bfc8cde
Add new files
...
llvm-svn: 5259
2003-01-13 01:01:31 +00:00
Chris Lattner
2edf53b7c0
Simplify interface to creating a register
...
llvm-svn: 5211
2003-01-13 00:19:18 +00:00
Chris Lattner
9d9b72a2c2
* Add support for new types of operands
...
llvm-svn: 5210
2003-01-13 00:18:44 +00:00
Chris Lattner
1f29ca49c7
* Add 3 new types of MachineOperand: ConstantPoolIndex ExternalSymbol and GlobalAddress's
...
* Add new isPCRelative modifier flag which should be used in place of MO_PCRelativeDisp type.
* Fix a bug in isPhysicalRegister
* Add new setOpcode and RemoveOperand methods
llvm-svn: 5209
2003-01-13 00:18:17 +00:00
Chris Lattner
abdcdcb67c
* Add a constant pool to hold per-function constants which must be spilled to memory
...
llvm-svn: 5208
2003-01-13 00:16:10 +00:00
Chris Lattner
4eda5395e8
* Add utility methods which make common cases easier
...
llvm-svn: 5207
2003-01-13 00:15:24 +00:00
Chris Lattner
a17e5baf63
* Add support for values in the constant pool
...
* Add support for functions referenced by name
llvm-svn: 5206
2003-01-13 00:14:55 +00:00
Chris Lattner
dfa3c21f1c
More renamings of Target/Machine*Info to Target/Target*Info
...
llvm-svn: 5204
2002-12-29 03:13:05 +00:00
Chris Lattner
ea33ca1e96
Rename FunctionFrameInfo to MachineFrameInfo
...
llvm-svn: 5201
2002-12-28 21:08:28 +00:00
Chris Lattner
e1f68f8e08
Descriptor object used to manage abstract frame references
...
llvm-svn: 5166
2002-12-28 20:07:47 +00:00
Chris Lattner
6c1ee16321
State for frame and constant pool information pulled out of MachineFunction
...
llvm-svn: 5165
2002-12-28 20:07:33 +00:00
Chris Lattner
84cb1f5dbc
* Frame indices are signed
...
* Cluster modification methods together
llvm-svn: 5164
2002-12-28 20:05:44 +00:00
Chris Lattner
59c301a15a
* Pull a bunch of frame and constant pool state out into a new
...
MachineFunctionInfo class
* Add a new FunctionFrameInfo object
llvm-svn: 5163
2002-12-28 20:04:31 +00:00
Chris Lattner
db5cd8b071
Initial check in of MachineFunctionPass.h
...
llvm-svn: 5162
2002-12-28 20:03:01 +00:00
Chris Lattner
47e342f4bf
Add abstract frame index capability
...
llvm-svn: 5140
2002-12-25 05:01:18 +00:00
Chris Lattner
b898c53b42
Remove default ctor
...
llvm-svn: 5139
2002-12-25 05:01:05 +00:00
Chris Lattner
aea2f8e9da
*** empty log message ***
...
llvm-svn: 5138
2002-12-25 05:00:49 +00:00
Chris Lattner
a5ba3d9b3d
Remove dependency on SSARegMap.h
...
llvm-svn: 5137
2002-12-25 05:00:16 +00:00
Chris Lattner
7ac77c761c
Add new opIsUse method
...
llvm-svn: 5062
2002-12-15 22:05:02 +00:00
Chris Lattner
026fa9948b
Add capability to have a MachineBasicBlock as an operand to a MachineInstr
...
Add a bunch of methods to MachineOperand is* to reduce usage of MO_foo
llvm-svn: 5032
2002-12-15 08:01:02 +00:00
Chris Lattner
74e9df0627
Final version of BuildMI for symmetry and because I want to use it
...
llvm-svn: 5000
2002-12-13 09:33:06 +00:00