Misha Brukman
8d5316769f
Code beautification, no functional changes.
...
llvm-svn: 6459
2003-05-31 06:22:37 +00:00
Misha Brukman
0b3a70c25b
Enabling some of these passes causes lli to break
...
llvm-svn: 6457
2003-05-31 04:23:04 +00:00
Misha Brukman
87cbd97710
The actual order of parameters in a 2-reg-immediate assembly instructions is
...
"rs1, imm, rd": most importantly, rd goes last.
llvm-svn: 6456
2003-05-31 04:22:26 +00:00
Misha Brukman
d137d6ba65
Since malloc is no longer used, no need to free() memory.
...
Fixed BasicBlock patching by supplying correct type for the displacement.
llvm-svn: 6453
2003-05-30 20:39:37 +00:00
Misha Brukman
736e6172dc
When converting virtual registers to immediate constants, change the opcode.
...
llvm-svn: 6452
2003-05-30 20:36:27 +00:00
Misha Brukman
94908b010e
Added saveBBreferences() for BasicBlock resolution.
...
llvm-svn: 6451
2003-05-30 20:32:45 +00:00
Misha Brukman
5bf351c880
Added:
...
* ability to save BasicBlock references to be resolved later
* register remappings from the enum values to the real hardware numbers
llvm-svn: 6449
2003-05-30 20:17:33 +00:00
Misha Brukman
0757de607a
Fixed the namespace to match SparcInternals.h; added notes on some missing
...
sections of instructions.
llvm-svn: 6448
2003-05-30 20:15:59 +00:00
Misha Brukman
8747377292
The register types need to be visible outside of the class to be useful.
...
For one, converting register numbers based on class in the code emitter.
llvm-svn: 6447
2003-05-30 20:12:42 +00:00
Misha Brukman
a853af587a
Moved and expanded convertOpcodeFromRegToImm() to conver more opcodes.
...
Code beautification for the rest of the code: changed layout to match the rest
of the code base.
llvm-svn: 6446
2003-05-30 20:11:56 +00:00
Misha Brukman
c1830a472a
Make LLI behave just like LLC with regard to the compile passes it uses.
...
llvm-svn: 6444
2003-05-30 20:00:13 +00:00
Chris Lattner
0078d9c5bb
Okay totally give up on trying to optimize aggregates that cannot be completely
...
broken up into their elements. Too many programs break because of this.
llvm-svn: 6440
2003-05-30 19:22:14 +00:00
Misha Brukman
39dfa6a920
Made the register and immediate versions of instructions consecutive.
...
llvm-svn: 6439
2003-05-30 19:14:01 +00:00
Chris Lattner
d847be0539
add a check that allows the SRoA pass to avoid breaking programs, even if their
...
behavior is technically undefined
llvm-svn: 6438
2003-05-30 18:09:57 +00:00
Misha Brukman
f6e4dce74c
Because the format of the shift instructions is `shift r, shcnt, r', the
...
instructions of format 3.12 and 3.13 cannot inherit from F3rdrs1, because that
implies that the two registers are the first two parameters to the instruction.
Thus I made the instructions inherit from F3rd again, and manually added an rs1
field AFTER the shcnt field in the instruction, which maps to the appropriate
place in the instruction.
The other changes are just elimination of unnecessary spaces.
llvm-svn: 6437
2003-05-30 18:06:10 +00:00
Tanya Lattner
71e56e278c
Added the CloneTrace function which clones traces. It takes a vector of basic blocks, removes
...
internal phi nodes, and returns a new vector of basic blocks.
llvm-svn: 6431
2003-05-30 15:50:18 +00:00
Brian Gaeke
d380f29377
Makefile: Make SparcV9CodeEmitter.inc depend on SparcV9_F*.td as well.
...
SparcV9_F3.td: F3_12 and F3_13 instructions have rd and rs1 fields. Also,
their fields were totally screwed up. This seems to fix the problem.
llvm-svn: 6429
2003-05-30 08:02:14 +00:00
Chris Lattner
38d88c07f4
Fix bug: ScalarRepl/2003-05-30-MultiLevel.ll
...
llvm-svn: 6428
2003-05-30 05:26:30 +00:00
Chris Lattner
6e5398d69d
Fix bug: ScalarRepl/2003-05-29-ArrayFail.ll
...
llvm-svn: 6425
2003-05-30 04:15:41 +00:00
Brian Gaeke
a0967e52e9
Fix call to mmap, so that it can be used on sparc.
...
llvm-svn: 6424
2003-05-30 03:37:13 +00:00
Guochun Shi
856ee9154f
so far everything compiles
...
llvm-svn: 6423
2003-05-30 00:17:09 +00:00
Sumant Kowshik
04c1382291
Added support for function pointers
...
llvm-svn: 6420
2003-05-29 22:42:44 +00:00
Chris Lattner
6c81ebc97d
Add comment
...
llvm-svn: 6415
2003-05-29 20:26:30 +00:00
Misha Brukman
6ada87e6eb
Since there is now another derived .inc file, ignore them all.
...
llvm-svn: 6411
2003-05-29 20:15:27 +00:00
Misha Brukman
9175a5de53
Use an absolute path to TableGen because not everyone (e.g. automatic tester)
...
has their path set up by this point.
llvm-svn: 6410
2003-05-29 20:09:56 +00:00
Misha Brukman
bb053cefe8
Added the target-independent part of TableGen data.
...
llvm-svn: 6403
2003-05-29 18:48:17 +00:00
Chris Lattner
f789f29aaa
Eliminate unnecessary ->get calls that are now automatically handled.
...
llvm-svn: 6397
2003-05-29 15:12:27 +00:00
Chris Lattner
530d4bffbf
* Separate all of the grunt work of inlining out into the Utils library.
...
* Make the function inliner _significantly_ smarter. :)
llvm-svn: 6396
2003-05-29 15:11:31 +00:00
Misha Brukman
35d5512f34
When TableGen finds an error in the SparcV9.td file, it exits with a non-zero
...
exit code. This, in turn, makes an empty file SparcV9CodeEmitter.inc, and only
much later, produces a link error because the key function that TableGen creates
isn't found.
Using a temporary file in the middle forces a good .INC file to be generated by
TableGen, and it will keep trying until you fix the input file.
llvm-svn: 6392
2003-05-29 05:29:22 +00:00
Misha Brukman
794c8a1334
Fixed to use the correct format of the instruction.
...
llvm-svn: 6390
2003-05-29 04:53:56 +00:00
Misha Brukman
376dac2eed
This should work better with re-generating the SparcV9CodeEmitter.inc file.
...
Also, added a rule to delete the generated .inc file on `make clean'.
llvm-svn: 6389
2003-05-29 03:32:49 +00:00
Misha Brukman
ea4f498395
* Broke up SparcV9.td into separate files as it was getting unmanageable
...
* Added some Format 4 classes, but not instructions
* Added notes on missing sections with FIXMEs
* Added RDCCR instr
llvm-svn: 6388
2003-05-29 03:31:43 +00:00
Misha Brukman
7297199aeb
mmap() seems to be failing on Sparc, so just use malloc()/free() .
...
llvm-svn: 6387
2003-05-28 18:44:38 +00:00
Misha Brukman
df88104198
Correctly write out binary data as chars, before they're cast to ints.
...
llvm-svn: 6385
2003-05-28 18:27:19 +00:00
Misha Brukman
fded35952a
Fixed ordering of elements in instructions: although the binary instructions
...
list (rd, rs1, imm), in that order (bit-wise), the actual assembly syntax is
instr rd, imm, rs1, and that is how they are constructed in the instruction
selector. This fixes the discrepancy.
Also fixed some comments along the same lines and fixed page numbers referring
to where instructions are described in the Sparc manual.
llvm-svn: 6384
2003-05-28 17:49:29 +00:00
Brian Gaeke
2c35144ce5
Add dependency to make TableGen rule fire.
...
llvm-svn: 6383
2003-05-28 17:41:09 +00:00
Misha Brukman
07b60f8e2e
Fixed an error preventing compilation.
...
llvm-svn: 6381
2003-05-27 22:48:28 +00:00
Misha Brukman
481dfdb523
Added the 'r' and 'i' annotations to instructions as their opcode names have
...
changed.
llvm-svn: 6380
2003-05-27 22:44:44 +00:00
Misha Brukman
cbd4678663
Added a debugging code emitter that prints code to a file, debug to std::cerr,
...
and passes the real code to a memory-outputting code emitter. This may be
removed at a later point in development.
llvm-svn: 6379
2003-05-27 22:43:19 +00:00
Misha Brukman
7975661a8e
Keep track of the current BasicBlock being processed so that a referencing
...
MachineInstr can later be patched up correctly.
llvm-svn: 6378
2003-05-27 22:41:44 +00:00
Misha Brukman
af96d39c04
Added 'r' and 'i' annotations to instructions as SparcInstr.def has changed.
...
llvm-svn: 6377
2003-05-27 22:40:34 +00:00
Misha Brukman
96ce62a105
Added 'r' or 'i' annotations to instructions, as SparcInstr.def has changed.
...
Non-obvious change: since I have changed ST and STD to be STF and STDF to
(a) closer resemble their name (NOT assembly text) in the Sparc manual, and
(b) clearly specify that they they are floating-point opcodes,
I made the same changes in this file.
llvm-svn: 6376
2003-05-27 22:39:01 +00:00
Misha Brukman
da83883ef1
Added 'r' or 'i' annotations to instructions, as SparcInstr.def has changed.
...
Here I had to make one non-trivial change: add a function to get a version of
the opcode that takes an immediate, given an opcode that takes all registers.
This is required because sometimes it is not known at construction time which
opcode is used because opcodes are passed around between functions.
llvm-svn: 6375
2003-05-27 22:37:00 +00:00
Misha Brukman
8bde6a688c
Added 'r' or 'i' annotations to instructions, as SparcInstr.def has changed.
...
llvm-svn: 6373
2003-05-27 22:35:43 +00:00
Misha Brukman
cb801a6884
Added entries for each of the instructions with annotations ('r' or 'i').
...
llvm-svn: 6372
2003-05-27 22:33:39 +00:00
Misha Brukman
db69bebc89
One of the first major changes to make the work of JITting easier: adding
...
annotations on instructions to specify which format they are (i.e., do they take
2 registers and 1 immediate or just 3 registers) as that changes their binary
representation and hence, code emission.
This makes instructions more like how X86 defines them to be. Now, writers of
instruction selection must choose the correct opcode based on what instruction
type they are building, which they already know. Thus, the JIT doesn't have to
do the same work by `discovering' which operands an instruction really has.
As this involves lots of small changes to a lot of files in lib/target/Sparc,
I'll commit them individually because otherwise the diffs will be unreadable.
llvm-svn: 6371
2003-05-27 22:32:38 +00:00
Misha Brukman
8110439ff6
* Allow passing in an unsigned configuration to allocateSparcTargetMachine()
...
a default value is set in the header file.
* Fixed some code layout to make it more consistent with the rest of codebase
* Added addPassesToJITCompile() with relevant passes
llvm-svn: 6369
2003-05-27 22:24:48 +00:00
Misha Brukman
8b28140662
Moved generation of the SparcV9CodeEmitter.inc file higher in the Makefile so
...
that Makefile.common would see it.
llvm-svn: 6367
2003-05-27 22:04:38 +00:00
Misha Brukman
5641434438
Add prototypes to add passes to JIT compilation and code emission.
...
Also, added annotations to how instructions are modified (reg/imm operands).
Added prototype for adding register numbers to values pass for interfacing with
the target-independent register allocators in the JIT.
llvm-svn: 6366
2003-05-27 22:01:10 +00:00
Misha Brukman
e195b7c0fc
Broke out class definition from SparcV9CodeEmitter, and added ability to take a
...
MachineCodeEmitter to make a pass-through debugger -- output to memory and to
std::cerr.
llvm-svn: 6363
2003-05-27 21:45:05 +00:00
Misha Brukman
80f0eb3a82
Link in Sparc libs for the JIT, even on X86 to be able to support debugging
...
of Sparc JIT (printing out instrs) on X86. Con: this increases linking time.
llvm-svn: 6361
2003-05-27 21:42:05 +00:00
Misha Brukman
56d27325c0
Allow for specification of which JIT to run on the commandline.
...
`lli -march=x86' or `lli -march=sparc' will forcefully select the JIT even on a
different platform. Running lli without the -march option will select the JIT
for the platform that it's currently running on.
Pro: can test Sparc JIT (debug printing mode) on X86 -- faster to compile/link
LLVM source base to test changes.
Con: Linking lli on x86 now pulls in all the Sparc libs -> longer link time
(but X86 can bear it, right?)
In the future, perhaps this should be a ./configure option to enable/disable
target JITting...
llvm-svn: 6360
2003-05-27 21:40:39 +00:00
Misha Brukman
3e9272fb29
SparcV9CodeEmitter.cpp is a part of the Sparc code emitter. The main function
...
that assembles instructions is generated via TableGen (and hence must be built
before building this directory, but that's already the case in the top-level
Makefile).
Also added is .cvsignore to ignore the generated file `SparcV9CodeEmitter.inc',
which is included by SparcV9CodeEmitter.cpp .
llvm-svn: 6357
2003-05-27 20:07:58 +00:00
Misha Brukman
d452b60678
Added definitions for a bunch of floating-point instructions.
...
llvm-svn: 6356
2003-05-27 20:03:29 +00:00
Chris Lattner
8acf346e20
Fix constant folding to ALWAYS work.
...
llvm-svn: 6355
2003-05-27 19:16:07 +00:00
Chris Lattner
3442844742
Fix bug: Instcombine/2003-05-27-ConstExprCrash.ll
...
llvm-svn: 6352
2003-05-27 16:40:51 +00:00
Chris Lattner
958bce2bd9
Make _sure_ we don't go into an infinite loop if a signal happens!
...
llvm-svn: 6351
2003-05-27 16:25:04 +00:00
Chris Lattner
c16b210349
* Actually USE the statistic that we made
...
* Implement SRoA for arrays
llvm-svn: 6349
2003-05-27 16:09:27 +00:00
Chris Lattner
fb41a50d15
Implementation of the simple "scalar replacement of aggregates" transformation
...
llvm-svn: 6346
2003-05-27 15:45:27 +00:00
Vikram S. Adve
6bbfe341dd
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
Vikram S. Adve
7366fa1aa6
(1) Added special register class containing (for now) %fsr.
...
Fixed spilling of %fcc[0-3] which are part of %fsr.
(2) Moved some machine-independent reg-class code to class TargetRegInfo
from SparcReg{Class,}Info.
(3) Renamed MachienOperand::opIsDef to MachineOperand::opIsDefOnly()
and related functions and flags. Fixed several bugs where only
"isDef" was being checked, not "isDefAndUse".
llvm-svn: 6341
2003-05-27 00:05:23 +00:00
Vikram S. Adve
631006ba48
Renamed opIsDef to opIsDefOnly.
...
llvm-svn: 6340
2003-05-27 00:03:17 +00:00
Vikram S. Adve
8adb9944aa
Added special register class containing (for now) %fsr.
...
Fixed spilling of %fcc[0-3] which are part of %fsr.
Moved some machine-independent reg-class code to class TargetRegInfo
from SparcReg{Class,}Info.
llvm-svn: 6339
2003-05-27 00:02:22 +00:00
Chris Lattner
196897c424
Fix bug: InstCombine/2003-05-26-CastMiscompile.ll
...
llvm-svn: 6338
2003-05-26 23:41:32 +00:00
Vikram S. Adve
3ee4e2a3c1
Bug fix: right shift for int divide-by-power-of-2 was incorrect for
...
negative values. Need to add one to a negative value before right shift!
llvm-svn: 6334
2003-05-25 21:59:47 +00:00
Vikram S. Adve
5f36d741db
Bug fix: padding bytes within a structure should go after each field!
...
llvm-svn: 6333
2003-05-25 21:59:09 +00:00
Vikram S. Adve
5b941461b1
Bug fix: sign-extension was not happening for C = -MININT since C == -C!
...
llvm-svn: 6332
2003-05-25 21:58:11 +00:00
Chris Lattner
20ec7bc0db
Fix problem with last checkin.
...
llvm-svn: 6328
2003-05-25 16:15:32 +00:00
Vikram S. Adve
c9a0a1d728
Add support for compiling varargs functions.
...
llvm-svn: 6325
2003-05-25 15:59:47 +00:00
Misha Brukman
e2402c65d0
Reword to remove reference to how things worked in the past.
...
llvm-svn: 6323
2003-05-24 01:08:43 +00:00
Misha Brukman
d21a02ad58
Implement the TargetInstrInfo's createNOPinstr() and isNOPinstr() interface.
...
llvm-svn: 6320
2003-05-24 00:09:50 +00:00
Chris Lattner
98fa07b1d5
Fix Bug: Linker/2003-04-26-NullPtrLinkProblem.ll
...
This was a problem with constants having their types resolved to some new type,
but there was already a constant of the new type created. Before, these types
were never merged together, now they are.
llvm-svn: 6314
2003-05-23 20:03:32 +00:00
Misha Brukman
39968bbc46
Cleaned up code layout; no functional changes.
...
llvm-svn: 6312
2003-05-23 19:20:57 +00:00
Chris Lattner
8d0a71aff8
Remove using declarations
...
llvm-svn: 6306
2003-05-22 22:00:07 +00:00
Chris Lattner
6d06541a90
Add using declarations
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llvm-svn: 6305
2003-05-22 21:59:35 +00:00
Misha Brukman
7ca74ef252
Cleaned up code layout. No functional changes.
...
llvm-svn: 6304
2003-05-22 21:49:18 +00:00
Chris Lattner
f31a257bfb
Remove using declarations and extraneous #includes
...
llvm-svn: 6303
2003-05-22 21:47:17 +00:00
Chris Lattner
ef76b27a19
Fix static constructor ordering problem
...
llvm-svn: 6302
2003-05-22 21:31:52 +00:00
Misha Brukman
b674a1b95b
Kill `using' directives.
...
llvm-svn: 6301
2003-05-22 21:24:35 +00:00
Chris Lattner
5eef9ffc27
Remove using declarations
...
llvm-svn: 6300
2003-05-22 21:21:43 +00:00
Chris Lattner
224ae025ef
Make the list accept comma separated names
...
llvm-svn: 6295
2003-05-22 20:27:13 +00:00
Chris Lattner
929f27a3e6
Add new CommaSeparated option modifier
...
llvm-svn: 6294
2003-05-22 20:26:17 +00:00
Chris Lattner
a87170a36a
Destroy using declarations
...
llvm-svn: 6291
2003-05-22 20:06:43 +00:00
Chris Lattner
ad44cd840b
* Revert to old behavior of ignoring a module if it doesn't contain a main
...
function and no symbols were explicitly marked to be externalized.
* Add new -internalize-public-api-list option that can be used if the symbol
list is small, and making a new file is annoying.
llvm-svn: 6289
2003-05-22 19:48:00 +00:00
Chris Lattner
44457bb5ea
Add option to internalize to allow it to read a file to determine which symbols
...
should not be internalized
llvm-svn: 6288
2003-05-22 19:34:49 +00:00
Chris Lattner
471bd76281
Minor cleanups.
...
This hunk:
- } else if (Src->getNumOperands() == 2 && Src->use_size() == 1) {
+ } else if (Src->getNumOperands() == 2) {
Allows GEP folding to be more aggressive, which reduces the number of instructions
and can dramatically speed up BasicAA in some cases.
llvm-svn: 6286
2003-05-22 19:07:21 +00:00
Chris Lattner
4a20791049
Fix bug: Assembler/2003-05-03-BytecodeReaderProblem.llx
...
by emitting the type planes before any constants (which could be constant
expressions involving undefined types!)
llvm-svn: 6285
2003-05-22 18:35:38 +00:00
Chris Lattner
c56bdc5520
Do not assert fail or crash when a bytecode parse fails!
...
llvm-svn: 6284
2003-05-22 18:26:48 +00:00
Chris Lattner
e69a1b9866
Eliminate the uchar typedef, use unsigned char explicitly
...
llvm-svn: 6283
2003-05-22 18:08:30 +00:00
Chris Lattner
fa58d79cf2
Fix bug: FunctionResolve/2003-05-21-MissingArguments.ll
...
llvm-svn: 6273
2003-05-21 20:51:52 +00:00
Chris Lattner
060f38121e
Fix Bug: BasicAA/2003-05-21-GEP-Problem.ll
...
llvm-svn: 6270
2003-05-21 20:23:26 +00:00
Misha Brukman
c42dc745db
Fixed `volatile' typo.
...
llvm-svn: 6266
2003-05-21 19:34:28 +00:00
Misha Brukman
f865cc44ab
Cleaned up code layout, spacing, etc. for readability purposes and to be more
...
consistent with the style of LLVM's code base (and itself! it's inconsistent in
some places.)
No functional changes were made.
llvm-svn: 6265
2003-05-21 18:48:06 +00:00
Chris Lattner
6532e427b4
* Fix divide by zero error with empty structs
...
* Empty structs should have ALIGNMENT 1, not SIZE 1.
llvm-svn: 6263
2003-05-21 18:08:44 +00:00
Misha Brukman
2a651d7a0e
Cleaned up code layout, spacing, etc. for readability purposes and to be more
...
consistent with the style of LLVM's code base (and itself! it's inconsistent in
some places.)
No functional changes were made.
llvm-svn: 6262
2003-05-21 18:05:35 +00:00
Misha Brukman
352f7ac072
Namespacified `vector' and `cerr' to always use the `std::' namespace.
...
Eliminated `using' directives.
llvm-svn: 6261
2003-05-21 17:59:06 +00:00
Chris Lattner
38a9bcde76
Add support for shift constant expressions
...
llvm-svn: 6260
2003-05-21 17:49:25 +00:00
Chris Lattner
d515967513
Fix bugs:
...
Assembler/2003-05-21-MalformedShiftCrash.llx
Assembler/2003-05-21-ConstantShiftExpr.ll
llvm-svn: 6258
2003-05-21 17:48:56 +00:00
Chris Lattner
5bb2315a88
Fix bugs:
...
Assembler/2003-05-21-EmptyStructTest.ll
Assembler/2003-05-21-MalformedStructCrash.llx
llvm-svn: 6255
2003-05-21 16:06:56 +00:00
Misha Brukman
373086db75
Hopefully, the final fix for `[Pp]ropogate'.
...
llvm-svn: 6251
2003-05-20 21:01:22 +00:00
Misha Brukman
9392c3ca74
The word `operands' has an `r' in it.
...
llvm-svn: 6250
2003-05-20 20:36:39 +00:00
Misha Brukman
56f4fa10fd
Sparc instruction opcodes now all live under the `V9' namespace.
...
llvm-svn: 6249
2003-05-20 20:32:24 +00:00
Misha Brukman
e5838c4d72
s/convertable/convertible/g
...
llvm-svn: 6248
2003-05-20 18:45:36 +00:00
Chris Lattner
192623ec93
Add support for setjmp/longjmp primitives
...
Patch checked in for Bill Wendling :)
llvm-svn: 6241
2003-05-17 22:26:33 +00:00
Chris Lattner
9f3648bf02
Fix bug: Assembler/2003-05-15-SwitchBug.ll
...
llvm-svn: 6239
2003-05-15 21:30:00 +00:00
Chris Lattner
cb4d26fb95
Fix bug: Assembler/2003-05-15-AssemblerProblem.llx
...
llvm-svn: 6234
2003-05-15 19:37:21 +00:00
Chris Lattner
652e7bf8a8
Fix long standing bug
...
llvm-svn: 6232
2003-05-15 18:25:13 +00:00
Chris Lattner
0e416df2b2
Fix bug: Analysis/LoopInfo/2003-05-15-NestingProblem.ll
...
llvm-svn: 6230
2003-05-15 18:03:51 +00:00
Chris Lattner
25fa9718cb
Fix Bug: Linker/2003-05-15-TypeProblem.ll
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llvm-svn: 6225
2003-05-15 16:30:55 +00:00
Chris Lattner
3b3276be20
Fix typeos
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llvm-svn: 6204
2003-05-14 17:53:49 +00:00
Chris Lattner
68cbcc3e66
Add support for more constant expressions
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llvm-svn: 6203
2003-05-14 17:51:49 +00:00
Chris Lattner
55ed6561a1
Remove unnecessary casts
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llvm-svn: 6201
2003-05-14 17:51:05 +00:00
Chris Lattner
15285abcbe
Print opaque types
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llvm-svn: 6200
2003-05-14 17:50:47 +00:00
Chris Lattner
c009d58eb3
Casts are now unnecessary
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llvm-svn: 6199
2003-05-14 17:50:19 +00:00
Chris Lattner
4a5bb95729
Add support for atexit function, remove support for __main function
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llvm-svn: 6194
2003-05-14 14:21:30 +00:00
Chris Lattner
2537ca318a
Add support for atexit handlers to the JIT, fixing 2003-05-14-AtExit.c
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llvm-svn: 6193
2003-05-14 13:53:40 +00:00
Chris Lattner
c67e340327
Fix compilation problems with previous checking *blush*
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llvm-svn: 6191
2003-05-14 13:27:36 +00:00
Chris Lattner
5a9ea75e6b
Add a framework for intercepting system calls
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llvm-svn: 6190
2003-05-14 13:26:47 +00:00
Chris Lattner
58ea8ff469
Fix major problem with appending linkage changes
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llvm-svn: 6185
2003-05-14 12:11:51 +00:00
Chris Lattner
69f6af1604
Fix bug
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llvm-svn: 6184
2003-05-14 02:47:13 +00:00
Chris Lattner
c2ceed1b38
Implement another getelementptr folding opportunity that arises when
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linking stuff with appending linkage
llvm-svn: 6180
2003-05-13 21:50:52 +00:00
Chris Lattner
2b383d2ef2
Eliminate using declarations
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llvm-svn: 6179
2003-05-13 21:37:02 +00:00
Chris Lattner
f779becc5a
Implement linkage of appending global variables!
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llvm-svn: 6178
2003-05-13 21:33:43 +00:00
Chris Lattner
09e2b44f84
Clean up cast
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llvm-svn: 6174
2003-05-13 20:29:17 +00:00
Chris Lattner
9c105cd27f
Clean up #includes
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llvm-svn: 6173
2003-05-13 20:21:19 +00:00
Chris Lattner
922f4f2bd4
Fix bug: CBackend/2003-05-13-VarArgFunction.ll
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In C, a prototype with no arguments is varargs. A prototype that takes void
has zero args.
llvm-svn: 6172
2003-05-13 20:15:37 +00:00
Chris Lattner
4dc3fcaff3
Fix bug: Dominators/2003-05-12-UnreachableCode.ll
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llvm-svn: 6158
2003-05-12 22:35:13 +00:00
Chris Lattner
0895025b30
Fix bug: LoopPreheaders/2003-05-12-PreheaderExitOfChild.ll
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llvm-svn: 6153
2003-05-12 22:04:34 +00:00
Chris Lattner
3fa7b77ddf
Make abort more explicit
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llvm-svn: 6151
2003-05-12 21:16:26 +00:00
Chris Lattner
d4e5409f35
Remove the assertion failure of course... doh
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llvm-svn: 6150
2003-05-12 20:39:39 +00:00
Chris Lattner
5069283493
Implement casts from unsigned integers to floating point
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llvm-svn: 6148
2003-05-12 20:36:13 +00:00
Chris Lattner
6c906adb73
Make error messages more useful than jsut an abort
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llvm-svn: 6146
2003-05-12 20:16:58 +00:00
Chris Lattner
b1eee00034
Remove wierd printout
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llvm-svn: 6145
2003-05-12 20:10:12 +00:00
Chris Lattner
1103e8349d
Use a kill, not a dead definition, update comment
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llvm-svn: 6131
2003-05-12 17:37:30 +00:00
Chris Lattner
778b947bfc
Fix bug: CWriter/2003-05-12-IntegerSizeWarning.c
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llvm-svn: 6128
2003-05-12 15:39:31 +00:00
Chris Lattner
26891626fc
Fix Bug: ConstProp/2003-05-12-DivideError.ll
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llvm-svn: 6125
2003-05-12 15:26:25 +00:00
Chris Lattner
09eb76ddfd
Fix Bug: Assembler/2003-05-12-MinIntProblem.llx
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llvm-svn: 6123
2003-05-12 15:13:52 +00:00
Chris Lattner
51ae817fd6
* Keep LiveVariable information more up-to-date and consistent
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* *** Finally mark values that are inputs to PHIs as killed when appropriate.
This should make the generated code quite a bit better. For example, the
local-ra will not have to spill PHI inputs at the end of predecessor BB's
anymore.
llvm-svn: 6117
2003-05-12 14:28:28 +00:00
Chris Lattner
2e50ac75a0
Fix bug where we could iterate off the end of a basic block
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llvm-svn: 6116
2003-05-12 14:26:38 +00:00
Chris Lattner
584bae4733
* Keep the BBMap around as long as the pass is live
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* Change getVarInfo to take real virtual register numbers and offset them
itself. This has caused me so much grief, it's not even funny.
llvm-svn: 6115
2003-05-12 14:24:00 +00:00
Chris Lattner
786bd8849a
Do not insert multiple initializations for the same value in a PHI node
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llvm-svn: 6113
2003-05-12 14:22:21 +00:00
Chris Lattner
bd854dafec
Fix N^2 algorithm
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llvm-svn: 6112
2003-05-12 04:08:54 +00:00
Chris Lattner
00ee7cfa83
* Fix several comments
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* Update LiveVar info better, fixing bug: Jello/2003-05-11-PHIRegAllocBug.ll
llvm-svn: 6110
2003-05-12 03:55:21 +00:00
Chris Lattner
5a78ee85c6
Fix tab infestation!
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llvm-svn: 6109
2003-05-12 03:54:14 +00:00
Chris Lattner
b78244f9e1
Make sure that globals are emitted AFTER the passmanager is set up for the JIT,
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because the globals may refer to functions that need to be compiled!
llvm-svn: 6105
2003-05-12 02:14:34 +00:00
Chris Lattner
185045c494
switch main LLI core execution to use an InstVisitor instead of a switch statement
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llvm-svn: 6081
2003-05-10 21:22:39 +00:00
Chris Lattner
bd6771cb25
Fix testcase: SingleSource/UnitTests/2003-05-02-DependantPHI.c
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llvm-svn: 6074
2003-05-10 20:21:16 +00:00
Chris Lattner
b0e5958961
Add a new info-output-file option (hidden from --help) which is to be used by
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the testing scripts to avoid breaking diffs while still gathering stats.
llvm-svn: 6067
2003-05-09 20:05:44 +00:00
Chris Lattner
fdbd98b67f
Add support for function stubs, which allow calling functions which need to
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have an address available, but have not yet been code generated.
llvm-svn: 6059
2003-05-09 03:30:07 +00:00
Chris Lattner
74b65ee219
This blank line has GOT to go.
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llvm-svn: 6057
2003-05-09 03:28:13 +00:00
Chris Lattner
2274c71150
Allow const functions
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llvm-svn: 6056
2003-05-09 03:27:41 +00:00
Chris Lattner
c9a4f4c6b4
Add methods for stub function generation
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llvm-svn: 6054
2003-05-08 21:54:18 +00:00
Chris Lattner
037f1e58bd
Minor speedup by avoiding callbacks to functions already generated
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llvm-svn: 6052
2003-05-08 21:44:21 +00:00
Chris Lattner
d340dbdb5d
Improve efficiency of JIT by having it use direct function calls instead of
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signals to regain control from the executing code
llvm-svn: 6051
2003-05-08 21:34:11 +00:00
Chris Lattner
974e1d8ec2
assert early instead of late for unimplemented feature
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llvm-svn: 6050
2003-05-08 21:08:43 +00:00
Chris Lattner
93c8eddd75
Add support for Add, Sub, And, Or, & Xor constant exprs
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llvm-svn: 6049
2003-05-08 20:49:25 +00:00
Chris Lattner
b257aab658
Add support for variable argument functions!
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llvm-svn: 6046
2003-05-08 19:44:13 +00:00
Chris Lattner
7ba4f0a737
Add support for variable argument functions!
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llvm-svn: 6044
2003-05-08 18:41:45 +00:00
Chris Lattner
525e251c4e
Implement varargs support for LLI!
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llvm-svn: 6043
2003-05-08 16:52:43 +00:00
Chris Lattner
7f389e8cf9
Add a pointersize/endianness safe load routine to match the store routine
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llvm-svn: 6042
2003-05-08 16:52:16 +00:00
Chris Lattner
470754e3ca
A large number of simple changes:
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* s/Method/Function
* Kill some obsolete (external) functions that used to be to support tracing
llvm-svn: 6041
2003-05-08 16:18:31 +00:00
Chris Lattner
22e90434f3
Add support for recording arguments passed through the ... of a varargs function
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llvm-svn: 6040
2003-05-08 16:06:52 +00:00
Chris Lattner
bad4b4a52b
llvm.va_start only takes on argument now
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Verify that va_start doesn't occur in functions with no varargs
llvm-svn: 6038
2003-05-08 15:55:31 +00:00
Chris Lattner
bb346d07b5
Add more support for intrinsic functions and for varargs stuff
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llvm-svn: 6035
2003-05-08 03:47:33 +00:00
Chris Lattner
b02697210e
Handle va_arg instruction correctly
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llvm-svn: 6030
2003-05-08 02:50:13 +00:00
Chris Lattner
f70da10697
Add support for the new va_arg instruction
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llvm-svn: 6029
2003-05-08 02:44:12 +00:00
Chris Lattner
fce555a981
Don't inline functions that take variable numbers of arguments!
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llvm-svn: 6024
2003-05-08 02:36:43 +00:00
Chris Lattner
d9bd5a0443
Remove using decl
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llvm-svn: 6023
2003-05-08 02:34:52 +00:00
Chris Lattner
ab7d1ab806
Remove using declarations
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llvm-svn: 6022
2003-05-08 02:08:14 +00:00
Misha Brukman
25e907dae4
Added the initial version of the TableGen description for the Sparc backend.
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llvm-svn: 6021
2003-05-07 21:52:39 +00:00
Chris Lattner
0f38d5dc4d
Fix bug: Jello/2003-05-07-ArgumentTest.llx
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Also fixes yacr2/ks benchmarks
llvm-svn: 6017
2003-05-07 20:31:37 +00:00
Chris Lattner
5ab42e5739
Add a vector to keep track of which registers are allocatable. Remove FIXMEs
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llvm-svn: 6015
2003-05-07 20:08:36 +00:00
Chris Lattner
d964c3b9fd
IMPLICIT_DEF was not the beautiful elegant solution I thought it was going
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to be. In fact, it made stuff worse. :(
llvm-svn: 6013
2003-05-07 19:21:28 +00:00
Chris Lattner
9eb2172176
Re-add gross hack, it's still necessary. :(
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llvm-svn: 6012
2003-05-06 21:44:54 +00:00
Chris Lattner
824698b891
Remove hideously nasty hack
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llvm-svn: 6011
2003-05-06 21:32:39 +00:00
Chris Lattner
37ffac92d5
Emit pseudo instructions to indicate that some registers are live on entrance
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and exit of the function. This fixes bug: Jello/2003-05-06-LivenessClobber.llx
and the Fhourstones benchmark
llvm-svn: 6010
2003-05-06 21:32:22 +00:00
Chris Lattner
4b1e02df8f
Don't have a cow with new pseudo instructions
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llvm-svn: 6009
2003-05-06 21:31:47 +00:00
Chris Lattner
8788d6e122
Add two new pseudo instructions
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llvm-svn: 6008
2003-05-06 21:31:31 +00:00
Misha Brukman
e842da3dcc
Debug output should go to cerr, not cout, because that's where bytecode goes.
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llvm-svn: 6002
2003-05-04 22:51:30 +00:00
Chris Lattner
5b5c7933ce
Fix bug: UnitTests/2003-05-02-DependantPHI.c
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Fix testcase MultiSource/Ptrdist-ks
llvm-svn: 6000
2003-05-03 07:11:00 +00:00
Chris Lattner
d14c200425
Fix miscompilation in Fhourstones and bug: LICM/2003-05-02-LoadHoist.ll
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llvm-svn: 5994
2003-05-03 03:42:08 +00:00
Chris Lattner
57ebe40f57
* Eliminate using decls
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* Fix some styleistic things
* Fix bug: CWriter/2002-05-16-NameCollide.ll
llvm-svn: 5988
2003-05-03 03:14:35 +00:00
Misha Brukman
effa5ba1ac
The Hyphenation-Adding Committee is now in session.
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llvm-svn: 5986
2003-05-03 02:18:17 +00:00
Chris Lattner
caa1de250b
Attempt to fix sumant's typesafety issue
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llvm-svn: 5984
2003-05-02 19:32:04 +00:00
Chris Lattner
3666378690
Fix spelling
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llvm-svn: 5983
2003-05-02 19:26:34 +00:00
Chris Lattner
f22d1f5912
Fix a bug which occurred with empty basic blocks
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llvm-svn: 5982
2003-05-02 18:44:42 +00:00
Chris Lattner
df7cc91159
Fix Bug: LowerSwitch/2003-05-01-PHIProblem.ll
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llvm-svn: 5979
2003-05-01 22:21:21 +00:00
Chris Lattner
f641fd08bc
Minor cleanup
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llvm-svn: 5976
2003-05-01 21:18:47 +00:00
Chris Lattner
802c63d964
Fix bug: LevelRaise/2003-05-01-CallCast.ll
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llvm-svn: 5975
2003-05-01 21:02:53 +00:00
Chris Lattner
3ed86610cd
Eliminate use of NonCopyable so that doxygen documentation doesn't link
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the Annotation classes with the noncopyable classes for no reason
llvm-svn: 5973
2003-05-01 20:28:45 +00:00
Chris Lattner
dd65d863a9
Fix another case where constexprs could cause a crash
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llvm-svn: 5972
2003-04-30 22:34:06 +00:00
Chris Lattner
9244df60d3
Fix constant folding of constexprs
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llvm-svn: 5971
2003-04-30 22:19:10 +00:00
Chris Lattner
fcd1fe4f12
Create constant expression casts instead of constant instructions if possible
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llvm-svn: 5968
2003-04-28 01:25:38 +00:00
Chris Lattner
9810b94850
Fix several bugs:
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* Warnings were emitted all of the time and were really annoying
* Functions could not be resolved unless they had external linkage. Linkonce
linkage was not allowed
* ConstantPointerRef's were not handled when linking functions
we now actually handle cast (CPR) to X -> cast (NewCPR) to X
llvm-svn: 5967
2003-04-28 01:23:29 +00:00
Chris Lattner
4a6c3e79b0
Avoid naming things exactly the same
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llvm-svn: 5966
2003-04-27 22:55:56 +00:00
Chris Lattner
4f6cdbdf81
Remove two fields from TargetData which are target specific.
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llvm-svn: 5963
2003-04-26 20:11:09 +00:00
Chris Lattner
25900cf220
The promotion rules are the same for all targets, they are set by the C standard.
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llvm-svn: 5962
2003-04-26 19:47:36 +00:00
Chris Lattner
21d4509d76
IntegerRegSize is always 8 for sparc
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llvm-svn: 5961
2003-04-26 19:44:35 +00:00
Chris Lattner
d021c2d56b
Fix bug: LoopPreheaders/2003-04-25-AssertFail.ll
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llvm-svn: 5959
2003-04-26 19:34:18 +00:00
Chris Lattner
ef8c8332b1
Fix a bug that occurred when removing the last predecessor INTO an
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infinite loop
llvm-svn: 5953
2003-04-25 23:14:19 +00:00