Chris Lattner
64d88bc788
Do not use BasicBlock::succ_iterator
...
llvm-svn: 8700
2003-09-24 22:03:22 +00:00
Misha Brukman
cd1d0e31f5
* No longer initialize the module, a subclass is more suitable to do this
...
because it can add a module ID which we do not have at this time.
* Check to see if the module has been initialized when materializing it.
llvm-svn: 8674
2003-09-22 23:44:13 +00:00
Chris Lattner
5dac64f629
Rename Function::getEntryNode -> getEntryBlock
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llvm-svn: 8625
2003-09-20 14:39:18 +00:00
Chris Lattner
3284ed725a
Reject "llvm." as a function name
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llvm-svn: 8608
2003-09-19 19:31:41 +00:00
Misha Brukman
3d72faddeb
Minimal implementation of the abstract ModuleProvider interface.
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llvm-svn: 8594
2003-09-18 16:17:06 +00:00
Chris Lattner
c1b1651210
Change the semancics of the dropallrefs method
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llvm-svn: 8572
2003-09-17 04:58:59 +00:00
Chris Lattner
bb9d03b9c0
Renamed DominatorTree::Node::getNode() -> getBlock()
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llvm-svn: 8469
2003-09-11 16:26:13 +00:00
Chris Lattner
630d2954be
Rework dominator interfaces to handle changes in the post-dominance
...
construction. Now there may be multiple root blocks, and null is a
special node used to mark the "virtual" exit node of a CFG.
llvm-svn: 8461
2003-09-10 20:37:51 +00:00
Brian Gaeke
ff713ae819
Make createVerifierPass return a FunctionPass *.
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llvm-svn: 8449
2003-09-10 19:37:04 +00:00
Chris Lattner
216c7b8aed
Fix spell-o's
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llvm-svn: 8431
2003-09-10 05:29:43 +00:00
John Criswell
f711d34e98
Reverting back to the previous revision.
...
We want to check for length 5 because we might get the "llvm." string as the
name. That string is in the LLVM namespace and should be checked as such.
We also don't have to worry about garbage data because (I believe) the string
class will return a valid value. So, the switch statement will work and we
don't have to worry about the code wandering into segfault land.
llvm-svn: 8419
2003-09-09 16:58:41 +00:00
John Criswell
8d575cb2e1
Modified the check for intrinsic functions. All intrinsic functions have to
...
be at least 6 characters, since something must follow the "llvm." string in the
function name.
This seems to fix an assertion failure with the SingleSource tests, too.
llvm-svn: 8418
2003-09-09 16:36:09 +00:00
Chris Lattner
04ecefe232
Eliminate support for the llvm.unwind intrinisic, using the Unwind instruction instead
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llvm-svn: 8411
2003-09-08 19:44:26 +00:00
Chris Lattner
66d5f575ba
Add support for unwind
...
llvm-svn: 8407
2003-09-08 18:54:36 +00:00
Chris Lattner
504f9242c3
Add support for volatile loads/stores
...
llvm-svn: 8393
2003-09-08 17:45:59 +00:00
Misha Brukman
730e047678
Spell `occurrence' correctly.
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llvm-svn: 8388
2003-09-08 03:08:43 +00:00
Chris Lattner
20b98d2c93
Add asserts, move code around. This gets the dropAllTypeUses partially implemented
...
llvm-svn: 8361
2003-09-05 05:10:04 +00:00
Chris Lattner
d15598bfe0
Move functionality preserving changes.
...
Inline containsEquivalent
Remove some //'s
llvm-svn: 8358
2003-09-05 02:39:52 +00:00
Chris Lattner
5ac07d2221
Refactor what has effectively become copy-and-pasted code
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llvm-svn: 8357
2003-09-05 02:30:47 +00:00
Chris Lattner
3f695ff02e
Check in a bunch of minor fixes, plus a whole lot of #if 0'd out code, which will hopefully be enabled in the near future
...
This does not make any functionality changes
llvm-svn: 8355
2003-09-05 02:21:39 +00:00
Chris Lattner
e4fdce4235
containsEquivalent never returns its argument
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llvm-svn: 8353
2003-09-04 23:49:53 +00:00
Chris Lattner
cd27235b23
Remove needless usage of getDescription()
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llvm-svn: 8351
2003-09-04 23:46:03 +00:00
Chris Lattner
59be7695ef
Inline method
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llvm-svn: 8350
2003-09-04 23:43:40 +00:00
Chris Lattner
b8b10b5c54
Don't try to be sneaky, breaking recursive types in the process
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llvm-svn: 8348
2003-09-04 23:41:03 +00:00
Chris Lattner
50745187ef
This is now unnecessary
...
llvm-svn: 8347
2003-09-04 23:38:22 +00:00
Chris Lattner
13651f0c46
Fix bug where we couldn't print a function without a name
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llvm-svn: 8341
2003-09-03 17:56:43 +00:00
Chris Lattner
b89d2afab1
No need to rescan types when they are created.
...
llvm-svn: 8339
2003-09-03 14:44:53 +00:00
Chris Lattner
cc61a136f7
Another small speedup, this one to: 2.42s
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llvm-svn: 8335
2003-09-02 22:52:49 +00:00
Chris Lattner
188afa5feb
Don't return bogus references, and don't add an entry to the Concrete map
...
unless it's not empty!
llvm-svn: 8334
2003-09-02 22:50:02 +00:00
Chris Lattner
39e5095c8e
Another optimization, speed up the testcase to 2.7s
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llvm-svn: 8333
2003-09-02 22:15:15 +00:00
Chris Lattner
835499277b
Removal of explicit stack, which requires the method to be a member (so it can
...
call setAbstract). Now that we just compute abstractness we can also return
the computed value by value instead of as an argument.
llvm-svn: 8332
2003-09-02 21:56:34 +00:00
Chris Lattner
9a61bbf1d3
Remove the "recursive bit", not only is it unused by anyone, it was also
...
not correctly calculated, and calculating it wrong for fun seems rather
pointless. This also speeds up my favorite testcase by .25 seconds.
llvm-svn: 8330
2003-09-02 21:41:05 +00:00
Chris Lattner
ce35f14050
Don't bother doing an exhaustive recursive walk if we are at the limit of what
...
we need to know anyway. This reduces the 2002-07-08-HugePerformanceProblem.llx
down to 3.210u:0.010s, which is back in the acceptable range again
llvm-svn: 8323
2003-09-02 20:06:29 +00:00
Chris Lattner
99b9ddead7
Ugh, fix bugs. Ok, so the last fix wasn't as great as I thought it was.
...
Now we're back to: 131.730u, 0.330s, which is still quite an improvement,
but still quite unacceptable
llvm-svn: 8322
2003-09-02 19:14:12 +00:00
Chris Lattner
2a36482e74
Further simplifications
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llvm-svn: 8321
2003-09-02 16:46:41 +00:00
Chris Lattner
e0703ff161
Change the code to no longer compute the "type description" immediately when
...
the type is analyzed. Instead, only compute it when requested (with
getDescription), and cached for reuse later.
This dramatically speeds up LLVM in general because these descriptions almost
_never_ need to be constructed. The only time they are used is when a type is
<<'d. Printing of modules by themselves uses other code to print symbolic
types when possible, so these descriptions are really only used for debugging.
Also, this fixes the particularly bad case when lots of types get resolved to
each other, such as during linking of large programs. In these cases, the type
descriptions would be repeatedly recomputed and discarded even though: A. noone
reads the description before it gets resolved, and B. many many resolutions
happen at intermediate steps, causing a HUGE waste of time.
Overall, this makes the getTypeDesc function much more light-weight, and fixes
bug: Assembler/2002-07-08-HugePerformanceProblem.llx, which went from taking
1048.770u/19.150s (which is 17.5 MINUTES, on apoc), to taking 0.020u/0.000s,
which is a nice little speedup. :)
llvm-svn: 8320
2003-09-02 16:35:17 +00:00
Brian Gaeke
e248195b22
Remove assertion which is never reached.
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llvm-svn: 8318
2003-09-02 06:45:34 +00:00
Chris Lattner
bd717d897f
Implement new method
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llvm-svn: 8238
2003-08-31 00:19:28 +00:00
Chris Lattner
a38adaa88f
Fix bug: Linker/2003-08-28-TypeResolvesGlobal3.ll
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Use new replaceAllUsesWith stuff in a way that works even though types have not yet been propagated
llvm-svn: 8210
2003-08-29 05:37:22 +00:00
Chris Lattner
c27038d7b5
Implement "unsafe" replaceAllUsesWWith stuff for use during type resolution.
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llvm-svn: 8209
2003-08-29 05:36:46 +00:00
Chris Lattner
6097d94295
Fix bug: Linker/2003-08-28-TypeResolvesGlobal2.ll
...
llvm-svn: 8206
2003-08-29 05:11:34 +00:00
Chris Lattner
9f15812e88
Refactor code to make it useful outside of Constants.cpp
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llvm-svn: 8205
2003-08-29 05:09:37 +00:00
Chris Lattner
ae77242011
Fix bug: Linker/2003-08-28-TypeResolvesGlobal.ll
...
llvm-svn: 8202
2003-08-29 04:49:54 +00:00
Chris Lattner
ea9891311a
As it turns out, things will be simpler than I first expected. We no longer
...
need any exception handling intrinsics beyond llvm.unwind. (yaay)
llvm-svn: 8145
2003-08-25 22:35:01 +00:00
Chris Lattner
8068e0cd17
Support new 'any' support for pointer size and endianness
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llvm-svn: 8119
2003-08-24 13:48:48 +00:00
Chris Lattner
7da3571af9
rethrow is really the language independent primitive here. "throw" can be written
...
in terms of it and llvm.exc.setcurrent.
Rework the intrinsics.
llvm-svn: 8110
2003-08-24 12:24:08 +00:00
Chris Lattner
ca3e569269
Fix copy-and-paste-o
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llvm-svn: 8104
2003-08-24 06:57:53 +00:00
Chris Lattner
ade9410c99
Initial support for recognizing LLVM exception handling intrinsics
...
llvm-svn: 8102
2003-08-24 05:30:29 +00:00
Chris Lattner
6d5693566f
Allow specifying the name for the newly split basic block
...
llvm-svn: 8097
2003-08-24 03:41:39 +00:00
Chris Lattner
180e14cb87
Rename SwitchInst::dest_push_back -> addCase
...
Add new removeCase method
llvm-svn: 8088
2003-08-23 23:14:37 +00:00
Chris Lattner
1c3430491e
If an "LLVM name" has wierd characters in it, print it out in double quotes instead of prefixing it with %
...
llvm-svn: 8049
2003-08-22 05:40:38 +00:00
Misha Brukman
be372b91e1
The word `dependent' has no `a'.
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llvm-svn: 8030
2003-08-21 22:14:26 +00:00
Chris Lattner
941b06bf3c
Implement Assembler/2003-08-21-ConstantExprCast-Fold.llx
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llvm-svn: 8015
2003-08-21 19:45:55 +00:00
Chris Lattner
ddab239262
Implement testcase: Assembler/2003-08-20-ConstantExprGEP-Fold.llx
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llvm-svn: 7983
2003-08-20 16:11:27 +00:00
Chris Lattner
f8a77578a2
Do not even attempt to compute dominator information for unreachable blocks
...
llvm-svn: 7963
2003-08-18 22:11:16 +00:00
Chris Lattner
ab69ecc6d5
Fix linking bug in xboard
...
llvm-svn: 7952
2003-08-18 16:54:48 +00:00
Chris Lattner
748e9e143b
Add intrinsics for the llvm.sig(set|long)jmp functions
...
llvm-svn: 7949
2003-08-18 15:41:24 +00:00
Misha Brukman
7eb05a170a
Spell `necessary' correctly.
...
llvm-svn: 7944
2003-08-18 14:43:39 +00:00
Brian Gaeke
2cc4b9dd2c
Add new method to FunctionPassManager to add ImmutablePasses.
...
llvm-svn: 7838
2003-08-14 06:07:57 +00:00
Chris Lattner
e7e094467d
Dramatically simplify how -time-passes works.
...
This also enables -time-passes for FunctionPassManagers, which allows it to
be used for the JIT
llvm-svn: 7834
2003-08-14 05:20:28 +00:00
Chris Lattner
cea4d8c2f5
Implement constant folding of casts from boolean constants to other values
...
llvm-svn: 7812
2003-08-13 15:52:25 +00:00
Brian Gaeke
b7a8388b8c
Add FunctionPassManager - it's like a PassManager, but it only deals in
...
FunctionPasses.
llvm-svn: 7778
2003-08-12 17:22:39 +00:00
Chris Lattner
4159fdaef2
Add a bunch of new Alpha Intrinsics for Rahul Joshi
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llvm-svn: 7646
2003-08-06 20:08:25 +00:00
Chris Lattner
463d6a5e7c
Implement TODO: print out short form of Invoke if possible
...
llvm-svn: 7595
2003-08-05 15:34:45 +00:00
Tanya Lattner
f8c563f76c
*** empty log message ***
...
llvm-svn: 7447
2003-07-31 05:06:09 +00:00
Tanya Lattner
a93c7aeb7e
Added function to determine if an Instruction may trap.
...
llvm-svn: 7442
2003-07-31 04:05:50 +00:00
Chris Lattner
3a5c2826d5
Fix a bug that brian reported
...
llvm-svn: 7428
2003-07-30 19:04:37 +00:00
Chris Lattner
60104f00c7
Add support for Alpha intrinsics, contributed by Rahul Joshi
...
llvm-svn: 7373
2003-07-28 21:20:57 +00:00
Chris Lattner
4b4dacd838
Make Module::getNamedFunction prefer non-external functions if there is more than
...
one function of the same name
llvm-svn: 7274
2003-07-23 20:21:30 +00:00
Chris Lattner
f26a8ee580
Remove redundant const qualifiers from cast<> expressions
...
llvm-svn: 7253
2003-07-23 15:30:06 +00:00
Chris Lattner
6077c3195f
Simplify code by using ConstantInt::getRawValue instead of checking to see
...
whether the constant is signed or unsigned, then casting
llvm-svn: 7252
2003-07-23 15:22:26 +00:00
Misha Brukman
7fdaab4f68
The word `separate' only has one `e'.
...
llvm-svn: 7173
2003-07-14 17:20:40 +00:00
John Criswell
3ef61afb76
Merged in autoconf branch. This provides configuration via the autoconf
...
system.
llvm-svn: 7014
2003-06-30 21:59:07 +00:00
Chris Lattner
d401f39872
Avoid printing out huge structures or arrays if they are just filled with zeros
...
llvm-svn: 6938
2003-06-28 20:08:24 +00:00
Chris Lattner
4ede64e304
Implement more aggressive folding of constant GEP instructions
...
llvm-svn: 6913
2003-06-26 05:22:45 +00:00
Chris Lattner
8bd8bc8399
Make assertion more descriptive
...
llvm-svn: 6889
2003-06-24 22:20:19 +00:00
Chris Lattner
4c9cd8262a
Add support for GCC 3.3
...
llvm-svn: 6865
2003-06-23 19:16:20 +00:00
Chris Lattner
22ced56476
Fix bug: InstCombine/2003-06-22-ConstantExprCrash.ll
...
llvm-svn: 6857
2003-06-22 20:48:30 +00:00
Chris Lattner
0cfcaf0cc3
Remove usage of sys/unistd.h
...
llvm-svn: 6788
2003-06-19 18:42:09 +00:00
Chris Lattner
8826647168
Detemplatize the PATypeHandle class, which was only really instantiated on 'Type'.
...
llvm-svn: 6774
2003-06-18 19:22:36 +00:00
Brian Gaeke
87b4f0765c
lib/CWriter/Writer.cpp: Copy AsmWriter's ConstantFP checking code here
...
into a new function FPCSafeToPrint(), and use it in printConstant()
and printFunction() to decide whether we should output ConstantFPs as
floating-point constants or as references to stack-allocated variables.
lib/VMCore/AsmWriter.cpp: Fix an apparent typo in the code mentioned above.
llvm-svn: 6762
2003-06-17 23:55:35 +00:00
Chris Lattner
cc7d6ff656
Fix bug: Linker/2003-06-02-TypeResolveProblem2.ll
...
llvm-svn: 6699
2003-06-16 12:11:33 +00:00
Chris Lattner
d295d99664
Fix (bogus) possibly uninitialized warning
...
llvm-svn: 6634
2003-06-05 21:01:26 +00:00
Chris Lattner
93c8f14906
* Make assertion message useful
...
* Kill dead conditional
llvm-svn: 6544
2003-06-02 17:42:47 +00:00
Chris Lattner
7fa6783a01
Fix bug: Linker/2003-06-02-TypeResolveProblem.ll
...
llvm-svn: 6542
2003-06-02 17:25:46 +00:00
Chris Lattner
39adbfca5b
Don't print out unique identifier for opaque types
...
llvm-svn: 6511
2003-06-01 03:45:51 +00:00
Chris Lattner
8acf346e20
Fix constant folding to ALWAYS work.
...
llvm-svn: 6355
2003-05-27 19:16:07 +00:00
Chris Lattner
20ec7bc0db
Fix problem with last checkin.
...
llvm-svn: 6328
2003-05-25 16:15:32 +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
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
Chris Lattner
5eef9ffc27
Remove using declarations
...
llvm-svn: 6300
2003-05-22 21:21:43 +00:00
Chris Lattner
38a9bcde76
Add support for shift constant expressions
...
llvm-svn: 6260
2003-05-21 17:49:25 +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
cb4d26fb95
Fix bug: Assembler/2003-05-15-AssemblerProblem.llx
...
llvm-svn: 6234
2003-05-15 19:37:21 +00:00
Chris Lattner
55ed6561a1
Remove unnecessary casts
...
llvm-svn: 6201
2003-05-14 17:51:05 +00:00
Chris Lattner
15285abcbe
Print opaque types
...
llvm-svn: 6200
2003-05-14 17:50:47 +00:00
Chris Lattner
69f6af1604
Fix bug
...
llvm-svn: 6184
2003-05-14 02:47:13 +00:00
Chris Lattner
c2ceed1b38
Implement another getelementptr folding opportunity that arises when
...
linking stuff with appending linkage
llvm-svn: 6180
2003-05-13 21:50:52 +00:00