Misha Brukman
2bf32bfea1
Initialize the SSARegMap.
...
llvm-svn: 4782
2002-11-20 18:55:27 +00:00
Chris Lattner
3afc487fba
Print is const!
...
llvm-svn: 4737
2002-11-17 23:22:13 +00:00
Chris Lattner
8ac4eea84b
Remove only uses of markDef/markDefAndUse methods
...
llvm-svn: 4719
2002-11-17 22:14:08 +00:00
Chris Lattner
0141841bc4
Fix warning
...
llvm-svn: 4649
2002-11-09 00:49:43 +00:00
Chris Lattner
0478222ec2
Move function to cpp file from header
...
llvm-svn: 4510
2002-11-02 22:07:51 +00:00
Chris Lattner
4b8d170d55
New iostream definitions
...
llvm-svn: 4482
2002-11-01 16:46:05 +00:00
Vikram S. Adve
8ecd939ce9
Restore support for indirect function calls (which briefly wasn't working
...
after I removed annotations on MachineInstr for the CallDescriptor).
llvm-svn: 4469
2002-10-31 15:34:48 +00:00
Chris Lattner
8fa0840abd
Remove fixme
...
llvm-svn: 4447
2002-10-30 02:02:37 +00:00
Chris Lattner
98e6bad1ee
Add special code to make printing SSA form machine instructions nicer
...
llvm-svn: 4446
2002-10-30 01:55:38 +00:00
Chris Lattner
8dfb0ef7b0
Use MRegisterInfo, if available, to print symbolic register names
...
llvm-svn: 4438
2002-10-30 00:58:19 +00:00
Chris Lattner
2cfa08e4bf
Implement structured machine code printing
...
llvm-svn: 4435
2002-10-30 00:48:05 +00:00
Chris Lattner
e89cb8ba64
Make argsize calculation stuff optional, so that Targets without FrameInfo
...
objects yet don't die
llvm-svn: 4427
2002-10-29 23:40:03 +00:00
Chris Lattner
64fa3f3e97
Implement autoinserting ctor
...
llvm-svn: 4426
2002-10-29 23:19:00 +00:00
Chris Lattner
de3938a592
Rename annotation id
...
llvm-svn: 4425
2002-10-29 23:18:43 +00:00
Chris Lattner
fc88414ffd
Merge with sparc backend
...
llvm-svn: 4403
2002-10-29 20:10:58 +00:00
Chris Lattner
0ac25d509c
X86 merge is complete, eliminate unused code
...
llvm-svn: 4400
2002-10-29 20:07:16 +00:00
Vikram S. Adve
4acb69b4ea
Remove separate vector of implicit refs from MachineInstr, and
...
instead record them as extra operands in the operands[] vector.
Also, move CallArgsDescriptor into this class instead of making it an
annotation on the machine instruction.
llvm-svn: 4399
2002-10-29 19:41:18 +00:00
Vikram S. Adve
1730a958ea
Move CallArgsDescriptor into this class instead of making it an
...
annotation on the machine instruction.
llvm-svn: 4398
2002-10-29 19:38:46 +00:00
Chris Lattner
b49e35e745
Move TargetInstrDescriptors extern to the one .cpp file that refers to it:
...
MachineInstr.cpp
llvm-svn: 4392
2002-10-29 17:40:30 +00:00
Chris Lattner
fa303f1bb7
Use higher level methods, don't use TargetInstrDescriptors directly!
...
llvm-svn: 4389
2002-10-29 17:35:39 +00:00
Chris Lattner
c3e30fed7b
Use higher level method
...
llvm-svn: 4386
2002-10-29 17:25:41 +00:00
Chris Lattner
80c0746b11
Remove #include, misleading comment, and a typedef used only once
...
llvm-svn: 4383
2002-10-29 17:08:05 +00:00
Chris Lattner
8ae0be7897
Inline typedef, eliminate unused method
...
llvm-svn: 4382
2002-10-29 17:03:19 +00:00
Chris Lattner
8ab1906b5f
Remove long dead #if 0
...
llvm-svn: 4381
2002-10-29 17:00:19 +00:00
Chris Lattner
9739fc7ff1
Add #includes that were eliminated from headers
...
llvm-svn: 4380
2002-10-29 16:51:05 +00:00
Chris Lattner
0493b81eef
De-inline methods
...
llvm-svn: 4379
2002-10-29 16:50:33 +00:00
Chris Lattner
6c092a9ea7
Remove #include
...
llvm-svn: 4378
2002-10-29 16:50:20 +00:00
Chris Lattner
4aba455989
Remove unneeded #include
...
llvm-svn: 4377
2002-10-29 16:50:06 +00:00
Chris Lattner
f658cf4988
Remove forward decl
...
llvm-svn: 4376
2002-10-29 16:49:44 +00:00
Chris Lattner
0cff6f7e16
Make assertIGNode be private to the InterferenceGraph.cpp file
...
llvm-svn: 4375
2002-10-29 16:42:34 +00:00
Chris Lattner
7d6709e213
MachineInstrInfo no longer #includes this header, so we must
...
llvm-svn: 4366
2002-10-28 23:54:47 +00:00
Chris Lattner
566b2147f9
Remove all traces of the "Opcode Mask" field in the MachineInstr class
...
llvm-svn: 4359
2002-10-28 21:17:20 +00:00
Chris Lattner
11f52470a0
Remove more default arguments that are never used
...
llvm-svn: 4358
2002-10-28 21:02:40 +00:00
Chris Lattner
990e074c2e
Remove default operands that are never used
...
llvm-svn: 4357
2002-10-28 20:59:49 +00:00
Chris Lattner
de6ac9b0ff
* Make MachineOperand ctors private, so MachineOperand can only be created
...
by MachineInstr.
* Add a bunch of new methods to allow incremental addition of operands to the
machine instr instance.
llvm-svn: 4356
2002-10-28 20:48:39 +00:00
Misha Brukman
f9d06cfc80
Replaced uses of deprecated `MachineFunction::get(BasicBlock *BB)'.
...
llvm-svn: 4351
2002-10-28 20:00:31 +00:00
Chris Lattner
74f9160190
Remove two arguments that are never specified
...
llvm-svn: 4348
2002-10-28 19:46:59 +00:00
Chris Lattner
4b652d5505
Rename some regalloc fields
...
llvm-svn: 4346
2002-10-28 19:43:23 +00:00
Chris Lattner
bd1add2005
Eliminate usage of MachineBasicBlock::get
...
llvm-svn: 4344
2002-10-28 19:22:04 +00:00
Chris Lattner
fdca057f8d
Remove usage of MachineBasicBlock::get
...
llvm-svn: 4342
2002-10-28 19:01:16 +00:00
Chris Lattner
a7ca1bd65c
Remove usage of MachineBasicBlock::get
...
llvm-svn: 4341
2002-10-28 18:50:08 +00:00
Chris Lattner
2263f89d3b
Eliminate unneccesary use of MachineBasicBlock::get
...
llvm-svn: 4339
2002-10-28 06:01:57 +00:00
Chris Lattner
f2cd0a8266
s/method/function
...
llvm-svn: 4338
2002-10-28 05:58:46 +00:00
Chris Lattner
7cdc2977f0
Change MachineBasicBlock's to not be Annotations, instead they are kept as
...
part of a linked list tracked by MachineFunction. MachineBasicBlock::get
is now linear time instead of constant time, and thus is deprecated!
llvm-svn: 4337
2002-10-28 05:30:46 +00:00
Chris Lattner
89a424167f
Make Scheduling Class variables be 'unsigned' instead of 'int'
...
llvm-svn: 4333
2002-10-28 04:53:02 +00:00
Chris Lattner
e309cdbc95
Rename the redundant MachineOperand::getOperandType() to MachineOperand::getType()
...
llvm-svn: 4331
2002-10-28 04:45:29 +00:00
Chris Lattner
7000bbb63f
Fairly major overhaul of MachineInstr & Operand classes
...
- Inline methods that are mostly a single line anyway
- Eliminate several methods that were never called
- Group methods a bit more consistently
llvm-svn: 4329
2002-10-28 04:24:49 +00:00
Chris Lattner
dd22b9e8b6
Add #includes now that MachineInstr.h doesn't include llvm/Target/MachineInstrInfo.h
...
llvm-svn: 4327
2002-10-28 02:28:39 +00:00
Chris Lattner
a7e9d3e90f
Don't #include <Support/*>, #include "Support/*"
...
llvm-svn: 4325
2002-10-28 02:11:53 +00:00
Chris Lattner
df1d87f5f3
*** empty log message ***
...
llvm-svn: 4323
2002-10-28 02:01:37 +00:00
Chris Lattner
6b66fadf2c
MachineFunction now includes MachineBasicBlock so there is no need to
...
reinclude it
llvm-svn: 4322
2002-10-28 02:01:35 +00:00
Chris Lattner
b8c6acfbc0
Rename MachineCodeForBasicBlock to MachineBasicBlock
...
llvm-svn: 4318
2002-10-28 01:41:47 +00:00
Chris Lattner
ef1475aa32
*** empty log message ***
...
llvm-svn: 4317
2002-10-28 01:41:27 +00:00
Chris Lattner
4f2c612b21
Inline some methods from .cpp files into .h files, minor cleanups
...
llvm-svn: 4313
2002-10-28 01:21:55 +00:00
Chris Lattner
61e42343e5
Minor cleanups
...
llvm-svn: 4312
2002-10-28 01:16:38 +00:00
Chris Lattner
33b00d8186
Move machine code generation/destruction passes out of Sparc.cpp because
...
they are generic
llvm-svn: 4310
2002-10-28 01:12:41 +00:00
Chris Lattner
ce3ede5938
Prune #includes
...
llvm-svn: 4307
2002-10-28 01:02:51 +00:00
Chris Lattner
ffa0482331
Updates to match misha's changes
...
llvm-svn: 4302
2002-10-28 00:37:53 +00:00
Misha Brukman
142795fd17
Changed MachineCodeForMethod' to
MachineFunction'.
...
llvm-svn: 4301
2002-10-28 00:28:31 +00:00
Chris Lattner
a952881e00
Initial checkin of codegen infrastructure for LLVM-JIT
...
llvm-svn: 4282
2002-10-25 22:54:41 +00:00
Chris Lattner
47508d5c0f
Tell PassManager that this pass does not invalidate the CFG so that dominator
...
information and Loop info will not have to be recomputed after this runs.
llvm-svn: 4269
2002-10-23 03:30:47 +00:00
Chris Lattner
b8ffbe6966
Ensure definate initialization
...
llvm-svn: 4263
2002-10-22 23:34:11 +00:00
Chris Lattner
dfc8fbf16b
- Two minor improvements to the MachineInstr class to reduce footprint and
...
overhead: Merge 3 parallel vectors into 1, change regsUsed hash_set to be a
bitvector. Sped up LLC a little less than 10% in a debug build!
llvm-svn: 4261
2002-10-22 23:16:21 +00:00
Vikram S. Adve
3a54b695ce
Significant improvement: GEP used by a load or store no longer generates
...
a separate ADD; instead just use the indexed load/store instruction!
Also, a bug fix: folding a GEP with a leading non-zero index with
its predecessor was incorrect: now it only happens if the predecessor
is pointing to an indexable type (aka SequentialType).
llvm-svn: 4168
2002-10-14 16:30:55 +00:00
Vikram S. Adve
e18a54c249
Use vectors instead of hash_maps for issueGaps and conflictLists.
...
These hash lookups were a major sink of time because they happen so often!
Also, add option to disable scheduling.
llvm-svn: 4138
2002-10-13 00:40:37 +00:00
Vikram S. Adve
211f972d28
Major bug fix: was not adding CD edges for RETURNs!
...
llvm-svn: 4137
2002-10-13 00:39:22 +00:00
Vikram S. Adve
be4905b56a
Major bug fix: spill code for an instruction in a delay slot was
...
merrily being inserted before/after the instruction!
llvm-svn: 4116
2002-10-11 16:12:40 +00:00
Vikram S. Adve
f19f08c3ab
Don't pad variables in stack slots for performance!
...
llvm-svn: 4115
2002-10-11 16:10:53 +00:00
Vikram S. Adve
01e64b5eef
Bug fix in folding getElementPtr instructions: don't fold one into
...
a predecessor if it has a non-zero first index and the predecessor
ends with a struct index.
llvm-svn: 3982
2002-09-29 22:55:05 +00:00
Vikram S. Adve
69d19cf9a9
Convert DIRS to PARALLEL_DIRS. They can be built independently.
...
llvm-svn: 3972
2002-09-29 11:52:14 +00:00
Vikram S. Adve
59778ef96d
Added a couple of helper methods for live range construction.
...
llvm-svn: 3970
2002-09-28 17:05:43 +00:00
Vikram S. Adve
2710051771
Live ranges for Return value and return address of a Call are now
...
created here, simply by handling all implicit operands (which should
have been done anyway).
llvm-svn: 3969
2002-09-28 17:05:22 +00:00
Vikram S. Adve
7e39b876eb
Fixed method getReturnValue(): it should return NULL if the
...
callee does not return a value.
llvm-svn: 3968
2002-09-28 17:03:54 +00:00
Vikram S. Adve
7c0175962a
Fixed incorrect assertion: spill code for function ptr should be
...
handled like normal operands, not like other call arguments.
llvm-svn: 3967
2002-09-28 17:02:40 +00:00
Vikram S. Adve
c795b90eac
Sign-extend integer constants from original type size to 64 bits!
...
llvm-svn: 3958
2002-09-27 14:26:20 +00:00
Vikram S. Adve
07a33b5553
Add method IGNode::getCombinedDegree to count the sum of the degrees
...
of two nodes, excluding duplicates.
llvm-svn: 3848
2002-09-20 00:55:04 +00:00
Vikram S. Adve
1d139cf8de
Add PostOpts/ and rename PreSelection/ to PreOpts/.
...
llvm-svn: 3847
2002-09-20 00:53:53 +00:00
Vikram S. Adve
47303cde2d
Add method MachineInstr::replace to rewrite a machine instruction in place.
...
llvm-svn: 3843
2002-09-20 00:47:49 +00:00
Vikram S. Adve
ccb33335a3
Allow copy coalescing in more cases: if sum of node degrees is more than
...
than #available regs, compute the sum excluding duplicates and if that
is less than #regs, go ahead and coalesce.
Add method IGNode::getCombinedDegree to count excluding duplicates.
llvm-svn: 3842
2002-09-20 00:45:47 +00:00
Vikram S. Adve
82b15d7253
Peephole optimization pass on final machine code.
...
llvm-svn: 3840
2002-09-20 00:42:11 +00:00
Vikram S. Adve
8dc14ec198
Files moved to CodeGen/PreOpts.
...
llvm-svn: 3839
2002-09-20 00:30:46 +00:00
Vikram S. Adve
6f0ad9998b
Moving these files from Code/PreSelection to here.
...
Original logs for PreSelection.cpp:
revision 1.2
date: 2002/09/17 23:50:32; author: lattner; state: Exp; lines: +1 -3
Don't put default parameter values into .cpp files, it breaks 3.x compilers
revision 1.1
date: 2002/09/16 15:31:13; author: vadve; state: Exp;
New preselection pass that specializes LLVM code for a target machine,
while remaining in legal portable LLVM form and preserving type
information and type safety.
llvm-svn: 3838
2002-09-20 00:29:28 +00:00
Chris Lattner
86e6e0f6e3
Don't put default parameter values into .cpp files, it breaks 3.x compilers
...
llvm-svn: 3799
2002-09-17 23:50:32 +00:00
Chris Lattner
7c1b7e5889
Add support for GCC 2.96
...
llvm-svn: 3777
2002-09-17 17:23:09 +00:00
Vikram S. Adve
04cace44d8
Add subdirectory PreSelection.
...
llvm-svn: 3739
2002-09-16 15:32:07 +00:00
Vikram S. Adve
a5b251ed67
New preselection pass that specializes LLVM code for a target machine,
...
while remaining in legal portable LLVM form and preserving type
information and type safety.
llvm-svn: 3738
2002-09-16 15:31:13 +00:00
Vikram S. Adve
3d9c3e8751
Dump routine now writes out allocated register numbers if available.
...
llvm-svn: 3737
2002-09-16 15:18:53 +00:00
Vikram S. Adve
df1e95af82
Improve and fix error in allocating stack slots: adjust alignment after adding
...
base address of the relevant region (instead of assuming that each region
is maximally aligned).
llvm-svn: 3736
2002-09-16 15:18:16 +00:00
Vikram S. Adve
533c888d4a
Add a version of ChooseRegOrImmed to handle numerical constants
...
introduced by InstrSelection.
llvm-svn: 3735
2002-09-16 15:15:57 +00:00
Vikram S. Adve
74823d9145
Add an assertion.
...
llvm-svn: 3734
2002-09-16 15:13:59 +00:00
Vikram S. Adve
69cf056052
Fix typos in previous checkin.
...
llvm-svn: 3726
2002-09-15 15:33:48 +00:00
Chris Lattner
db2c0b75ab
RegAllocCommon no longer includes CommandLine.h so we have to include it
...
here.
llvm-svn: 3725
2002-09-15 07:07:55 +00:00
Vikram S. Adve
2ebafaf8ff
Break RA_DEBUG option into several levels to get better control over
...
debug output.
llvm-svn: 3724
2002-09-14 23:05:33 +00:00
Vikram S. Adve
8d2a9260ef
Remove unnecessary include.
...
llvm-svn: 3723
2002-09-14 23:04:52 +00:00
Vikram S. Adve
263de0387d
Break RA_DEBUG option into several levels to get better output.
...
llvm-svn: 3722
2002-09-14 22:18:37 +00:00
Vikram S. Adve
7cad54b354
Moving to lib/CodeGen/RegAlloc.
...
llvm-svn: 3718
2002-09-14 11:57:17 +00:00
Chris Lattner
23bd92aeeb
Fix a bug I introduced into the code generator. :(
...
llvm-svn: 3694
2002-09-12 20:27:10 +00:00
Chris Lattner
18e3c4ff50
- Change getelementptr instruction to use long indexes instead of uint
...
indexes for sequential types.
llvm-svn: 3681
2002-09-11 01:21:29 +00:00
Chris Lattner
22bcab6bd5
Make sure the leakdetector is told about temporary Phi nodes also, so it doesn't
...
erroneously report them as leaks
llvm-svn: 3624
2002-09-08 21:19:29 +00:00
Chris Lattner
1c2e1ebb5c
Inform the memory leak detector that TmpInstruction objects should not be
...
subject to memory leak checking.
llvm-svn: 3623
2002-09-08 21:08:43 +00:00