Chris Lattner
d72c3eb54e
Change the ExitBlocks list from being explicitly contained in the Loop
...
structure to being dynamically computed on demand. This makes updating
loop information MUCH easier.
llvm-svn: 13045
2004-04-18 22:14:10 +00:00
Chris Lattner
be43544429
Actually update the call graph as the inliner changes it. This allows us to
...
execute other CallGraphSCCPasses after the inliner without crashing.
llvm-svn: 12861
2004-04-12 05:37:29 +00:00
Chris Lattner
08f201bee5
Stop printing Function*
...
llvm-svn: 12857
2004-04-12 04:06:56 +00:00
Chris Lattner
d041dcd92f
Simplify code a bit, and be sure to mark the external node as potentially throwing
...
llvm-svn: 12856
2004-04-12 04:06:38 +00:00
Chris Lattner
4d25c86b52
Remove the "really gross hacks" that are there to deal with recursive functions.
...
Now we collect all of the call sites we are interested in inlining, then inline
them. This entirely avoids issues with trying to inline a call site we got by
inlining another call site. This also eliminates iterator invalidation issues.
llvm-svn: 12770
2004-04-08 06:34:31 +00:00
Chris Lattner
e83693560a
Add statistics to the loop extractor. The loop extractor has successfully
...
extracted all 63 loops for Olden/bh without crashing and without
miscompiling the program!!!
llvm-svn: 12491
2004-03-18 05:46:10 +00:00
Chris Lattner
5bce0c807d
Fix problem with PHI nodes having multiple predecessors from different
...
exit nodes
llvm-svn: 12490
2004-03-18 05:43:18 +00:00
Chris Lattner
e9235d2dde
The code extractor needs dominator info. Provide it
...
llvm-svn: 12483
2004-03-18 03:48:06 +00:00
Chris Lattner
95ce36da0d
Restore old inlining heuristic. As the comment indicates, this is a nasty
...
horrible hack.
llvm-svn: 12423
2004-03-15 06:38:14 +00:00
Chris Lattner
2f155d8734
Fix several bugs in the loop extractor. In particular, subloops were never
...
extracted, and a function that contained a single top-level loop never had
the loop extracted, regardless of how much non-loop code there was.
llvm-svn: 12403
2004-03-15 00:02:02 +00:00
Chris Lattner
a1672c1bd8
Split into two passes. Now there is the general loop extractor, usable on
...
the command line, and the single loop extractor, usable by bugpoint
llvm-svn: 12390
2004-03-14 20:01:36 +00:00
Chris Lattner
0137de5ecb
Passes don't print stuff!
...
llvm-svn: 12385
2004-03-14 04:17:53 +00:00
Chris Lattner
6c3e8c78cf
FunctionPass's should not define their own 'run' method.
...
Require 'simplified' loops, not just raw natural loops. This fixes
CodeExtractor/2004-03-13-LoopExtractorCrash.ll
llvm-svn: 12381
2004-03-14 04:01:06 +00:00
Chris Lattner
78a996aec4
Move prototype to IPO.h instead of Scalar.h
...
Make sure that the file interface header (IPO.h) is included first
remove dead #incldue
llvm-svn: 12375
2004-03-14 02:37:16 +00:00
Chris Lattner
692a47aeb9
Indent anon namespace properly, add copyright block
...
llvm-svn: 12373
2004-03-14 02:34:07 +00:00
Chris Lattner
41ec709e00
Move to the IPO library. Utils shouldn't contain passes.
...
llvm-svn: 12372
2004-03-14 02:32:27 +00:00
Chris Lattner
8eebc49884
DemoteRegToStack got moved from DemoteRegToStack.h to Local.h
...
llvm-svn: 12368
2004-03-14 02:13:38 +00:00
Chris Lattner
2dc85b27e4
This change makes two big adjustments.
...
* Be a lot more accurate about what the effects will be when inlining a call
to a function when an argument is an alloca.
* Dramatically reduce the penalty for inlining a call in a large function.
This heuristic made it almost impossible to inline a function into a large
function, no matter how small the callee is.
llvm-svn: 12363
2004-03-13 23:15:45 +00:00
Chris Lattner
fe6f2e3e80
Implement ArgumentPromotion/aggregate-promote.ll
...
This allows pointers to aggregate objects, whose elements are only read, to
be promoted and passed in by element instead of by reference. This can
enable a LOT of subsequent optimizations in the caller function.
It's worth pointing out that this stuff happens a LOT of C++ programs, because
objects in templates are generally passed around by reference. When these
templates are instantiated on small aggregate or scalar types, however, it is
more efficient to pass them in by value than by reference.
This transformation triggers most on C++ codes (e.g. 334 times on eon), but
does happen on C codes as well. For example, on mesa it triggers 72 times,
and on gcc it triggers 35 times. this is amazingly good considering that
we are using 'basicaa' so far.
llvm-svn: 12202
2004-03-08 01:04:36 +00:00
Chris Lattner
cc544e57f3
Implement: ArgumentPromotion/chained.ll
...
llvm-svn: 12200
2004-03-07 22:52:53 +00:00
Chris Lattner
64b8d697ad
Fix another minor bug, exposed by perlbmk
...
llvm-svn: 12198
2004-03-07 22:43:27 +00:00
Chris Lattner
6770842b67
Fix a minor bug and turn debug output into, well, debug output.
...
llvm-svn: 12195
2004-03-07 21:54:50 +00:00
Chris Lattner
483ae01c9c
New LLVM pass: argument promotion. This version only handles simple scalar
...
variables.
llvm-svn: 12193
2004-03-07 21:29:54 +00:00
Misha Brukman
c91e1ff50d
* Remove function to find "main" in a Module, there's a method for that
...
* Removing extraneous empty space and empty comment lines
llvm-svn: 12014
2004-02-29 23:09:10 +00:00
Chris Lattner
e82c217b2f
setcond instructions don't have aliasing implications.
...
llvm-svn: 11919
2004-02-27 18:09:25 +00:00
Chris Lattner
79636d7cd5
Since LLVM uses structure type equivalence, it isn't useful to keep around
...
multiple type names for the same structural type. Make DTE eliminate all
but one of the type names
llvm-svn: 11879
2004-02-26 20:02:23 +00:00
Chris Lattner
8d1da1abee
My faith in programmers has been found to be totally misplaced. One would
...
assume that if they don't intend to write to a global variable, that they
would mark it as constant. However, there are people that don't understand
that the compiler can do nice things for them if they give it the information
it needs.
This pass looks for blatently obvious globals that are only ever read from.
Though it uses a trivially simple "alias analysis" of sorts, it is still able
to do amazing things to important benchmarks. 253.perlbmk, for example,
contains several ***GIANT*** function pointer tables that are not marked
constant and should be. Marking them constant allows the optimizer to turn
a whole bunch of indirect calls into direct calls. Note that only a link-time
optimizer can do this transformation, but perlbmk does have several strings
and other minor globals that can be marked constant by this pass when run
from GCCAS.
176.gcc has a ton of strings and large tables that are marked constant, both
at compile time (38 of them) and at link time (48 more). Other benchmarks
give similar results, though it seems like big ones have disproportionally
more than small ones.
This pass is extremely quick and does good things. I'm going to enable it
in gccas & gccld. Not bad for 50 SLOC.
llvm-svn: 11836
2004-02-25 21:34:36 +00:00
Chris Lattner
7db49ce5b4
Intrinsic functions cannot throw
...
llvm-svn: 11383
2004-02-13 16:46:46 +00:00
Chris Lattner
e3af6f73ce
Don't depend on auto data conversion
...
llvm-svn: 11229
2004-02-09 05:16:30 +00:00
Chris Lattner
ac6db755c3
Adjust to the changed StructType interface. In particular, getElementTypes() is gone.
...
llvm-svn: 11228
2004-02-09 04:37:31 +00:00
Chris Lattner
fa829be4d3
Start using the new and improve interface to FunctionType arguments
...
llvm-svn: 11224
2004-02-09 04:14:01 +00:00
Chris Lattner
fae8ab3088
rename the "exceptional" destination of an invoke instruction to the 'unwind' dest
...
llvm-svn: 11202
2004-02-08 21:44:31 +00:00
Chris Lattner
56997dd283
Fix PR225: [pruneeh] -pruneeh pass removes invoke instructions it shouldn't
...
llvm-svn: 11200
2004-02-08 21:15:59 +00:00
Chris Lattner
071bc60450
splitBasicBlock "does the right thing" now, no reason to reposition it.
...
llvm-svn: 11199
2004-02-08 20:49:07 +00:00
Chris Lattner
0ff9da5fed
Remove unneeded code now that splitBasicBlock does the "right thing"
...
llvm-svn: 11111
2004-02-04 03:21:51 +00:00
Brian Gaeke
6204e75c4a
Make deadarghaX0r warning louder.
...
(I just love typing haX0r. haX0r haX0r haX0r.)
llvm-svn: 11079
2004-02-02 19:32:27 +00:00
Chris Lattner
fdf788eebd
Remove dependence on structure index type. s/MT/FT
...
llvm-svn: 10726
2004-01-09 06:02:51 +00:00
Chris Lattner
56db5e98c8
Merging constants can cause further room for improvement. Iterate until
...
we converge
llvm-svn: 10618
2003-12-28 07:19:08 +00:00
Chris Lattner
c2ee05427e
Fix memory corruption bug PR193
...
llvm-svn: 10586
2003-12-22 23:49:36 +00:00
Chris Lattner
771804b541
Implement RaiseAllocations/FreeCastConstantExpr.ll
...
llvm-svn: 10305
2003-12-07 01:42:08 +00:00
Chris Lattner
28ebb3e0a6
Delete dead line
...
llvm-svn: 10164
2003-11-22 02:26:17 +00:00
Chris Lattner
f40cdbe856
Fix bug: Transforms/PruneEH/2003-11-21-PHIUpdate.llx
...
llvm-svn: 10163
2003-11-22 02:20:36 +00:00
Chris Lattner
61b3f20bf1
Considering that CI is not even IN SCOPE here, I wooda thought the compiler
...
would have caught this. *sigh*
llvm-svn: 10142
2003-11-21 21:57:29 +00:00
Chris Lattner
f52e03c79e
Finegrainify namespacification
...
llvm-svn: 10138
2003-11-21 21:54:22 +00:00
Chris Lattner
456031eed7
Get rid of using decls, finegrainify namespacification
...
llvm-svn: 10137
2003-11-21 21:52:10 +00:00
Chris Lattner
51c28a5c1b
* Finegrainify namespacification
...
* Make the cost metric for passing constants in as arguments to functions MUCH
more accurate, by actually estimating the amount of code that will be constant
propagated away.
llvm-svn: 10136
2003-11-21 21:46:09 +00:00
Chris Lattner
a82f131abb
Finegrainify namespacification
...
Print out the costs for functions that AREN'T inlined as well
llvm-svn: 10135
2003-11-21 21:45:31 +00:00
Chris Lattner
8791e26de1
* Finegrainify namespacification
...
* Implement FuncResolve/2003-11-20-BogusResolveWarning.ll
... which eliminates a large number of annoying warnings. I know misha
will miss them though!
llvm-svn: 10123
2003-11-20 21:21:31 +00:00
Chris Lattner
2af517281d
Start using the nicer terminator auto-insertion API
...
llvm-svn: 10111
2003-11-20 18:25:24 +00:00
Chris Lattner
18e5d5228a
When spewing out warnings during function resolution, do not vomit out pages
...
and pages of non-symbolic types.
llvm-svn: 10109
2003-11-20 18:19:35 +00:00
Misha Brukman
4f7ce560d5
This file was somehow missing a top-level comment line.
...
llvm-svn: 10055
2003-11-17 19:35:17 +00:00
Brian Gaeke
960707c335
Put all LLVM code into the llvm namespace, as per bug 109.
...
llvm-svn: 9903
2003-11-11 22:41:34 +00:00
Chris Lattner
984e11792f
Do NOT inline self recursive calls into other functions. This is causing the
...
pool allocator no end of trouble, and doesn't make a lot of sense anyway. This
does not solve the problem with mutually recursive functions, but they are much less common.
llvm-svn: 9828
2003-11-09 05:05:36 +00:00
Chris Lattner
d61abe82d3
Untypo
...
llvm-svn: 9827
2003-11-09 05:04:25 +00:00
Chris Lattner
b0a4b49b23
Fix bug: PR93
...
llvm-svn: 9752
2003-11-06 19:18:49 +00:00
Chris Lattner
4e1b467594
Fix the problem with running cleanups in bugpoint: We were deleting arguments
...
of intrinsic functions, causing the verifier to fail.
llvm-svn: 9745
2003-11-05 21:53:41 +00:00
Chris Lattner
9e60aced2e
Split behavior into two pieces
...
llvm-svn: 9741
2003-11-05 21:43:02 +00:00
Chris Lattner
7f7285bab7
Fix PR78
...
llvm-svn: 9648
2003-11-02 02:06:27 +00:00
Chris Lattner
b45d9077cb
Strip off CPR's manually, because if we don't, the inliner doesn't delete dead
...
functions. GRR
llvm-svn: 9641
2003-10-31 21:05:58 +00:00
Chris Lattner
e5f15cdc5f
Fix bug: ConstantMerge/2003-10-28-MergeExternalConstants.ll & PR64
...
llvm-svn: 9579
2003-10-29 06:01:26 +00:00
Chris Lattner
3e5ff2568c
Check in statistifying patch for Bill
...
llvm-svn: 9572
2003-10-28 23:14:59 +00:00
Chris Lattner
5e004e8ce0
Propagating constants to arguments can make other arguments constant. For now
...
do something dumb, and inefficient, but more complete.
llvm-svn: 9542
2003-10-27 21:09:00 +00:00
Chris Lattner
12b78db685
We might as well strip off any CPRs before propagation
...
llvm-svn: 9437
2003-10-23 18:49:23 +00:00
Chris Lattner
05c71fb3e6
* We were forgetting to pass varargs arguments through a call
...
* Add a work around for bug PR56, gross but necessary for now.
llvm-svn: 9428
2003-10-23 17:44:53 +00:00
Chris Lattner
f516c698ff
Check in initial version of ipcp
...
llvm-svn: 9423
2003-10-23 16:52:27 +00:00
Chris Lattner
0658cc20bd
Make this pass substantially stronger by having it delete dead return values
...
as well as arguments. Now it can delete arguments and return values which are
only passed into other arguments or are returned, if they are dead. This causes
it to delete several hundred extra args/retvals from the C++ hello world program,
shrinking it by about 2K.
llvm-svn: 9398
2003-10-23 03:48:17 +00:00
Chris Lattner
9e8fe49c37
This important patch fixes two warnings in the linker which can occur from linking
...
valid pieces of code
llvm-svn: 9390
2003-10-22 23:03:38 +00:00
Chris Lattner
6d3425e87a
Update the 'used' flag correctly
...
llvm-svn: 9366
2003-10-22 04:43:18 +00:00
Chris Lattner
12b3593dea
Loop over the module, not the symbol table. This makes the code handle
...
unused external functions again
llvm-svn: 9365
2003-10-22 04:42:20 +00:00
Chris Lattner
4cd99ffa57
Implement FunctionResolve/2003-10-21-GlobalResolveHack.ll
...
llvm-svn: 9363
2003-10-22 03:35:34 +00:00
Chris Lattner
af2c00bf14
Fix bug: FunctionResolve/2003-10-21-GlobalTypeDifference.ll
...
llvm-svn: 9359
2003-10-21 23:17:56 +00:00
John Criswell
29265fe981
Added LLVM copyright header.
...
llvm-svn: 9321
2003-10-21 15:17:13 +00:00
John Criswell
4436c49787
Added LLVM copyright notice to Makefiles.
...
llvm-svn: 9312
2003-10-20 22:26:57 +00:00
John Criswell
482202a601
Added LLVM project notice to the top of every C++ source file.
...
Header files will be on the way.
llvm-svn: 9298
2003-10-20 19:43:21 +00:00
Chris Lattner
2d9c117e21
Reorder for minor efficiency gain
...
llvm-svn: 9285
2003-10-20 05:54:26 +00:00
Chris Lattner
b94550e537
Change the Opcode enum for PHI nodes from "Instruction::PHINode" to "Instruction::PHI" to be more consistent with the other instructions.
...
llvm-svn: 9269
2003-10-19 21:34:28 +00:00
Chris Lattner
f95d9b99b3
Decrease usage of use_size()
...
llvm-svn: 9135
2003-10-15 16:48:29 +00:00
Chris Lattner
612cafef0a
Whoops, we inserted into the wrong set. What's up with the dead set anyway?
...
llvm-svn: 9094
2003-10-13 16:49:21 +00:00
Chris Lattner
951e7329e8
Use external df iterators to avoid revisiting blocks in functions with
...
multiple setjmp calls.
llvm-svn: 9093
2003-10-13 16:44:50 +00:00
Chris Lattner
44d2c3514a
Regularize header file comments
...
llvm-svn: 9071
2003-10-13 03:32:08 +00:00
Chris Lattner
f7a60cd9fa
Minor cleanups
...
llvm-svn: 9067
2003-10-13 01:02:33 +00:00
Chris Lattner
56b8526083
Checkin an improvement contributed by Bill:
...
Only transform call sites in a setjmp'ing function which are reachable from
the setjmp. If the call dominates the setjmp (for example), the called
function cannot longjmp to the setjmp.
This dramatically reduces the number of invoke instructions created in some
large testcases.
llvm-svn: 9066
2003-10-13 00:57:16 +00:00
Misha Brukman
8b2bd4ed47
Fix spelling.
...
llvm-svn: 9027
2003-10-10 17:57:28 +00:00
Chris Lattner
f8492537eb
Fix bugzilla bug #5
...
llvm-svn: 8930
2003-10-07 19:33:31 +00:00
Chris Lattner
6dc0ae2d18
Speed up the predicate used to decide when to inline by caching the size
...
of callees between executions.
On eon, in release mode, this changes the inliner from taking 11.5712s
to taking 2.2066s. In debug mode, it went from taking 14.4148s to
taking 7.0745s. In release mode, this is a 24.7% speedup of gccas, in
debug mode, it's a total speedup of 11.7%.
This also makes it slightly more aggressive. This could be because we
are not judging the size of the functions quite as accurately as before.
When we start looking at the performance of the generated code, this can
be investigated further.
llvm-svn: 8893
2003-10-06 15:52:43 +00:00
Misha Brukman
4ce9dae5b1
Credits are now in top-level CREDITS.TXT
...
llvm-svn: 8661
2003-09-22 21:57:15 +00:00
Chris Lattner
c8dfbbbf25
Global variables with APPENDING linkage are very important to keep around!
...
llvm-svn: 8632
2003-09-20 19:00:50 +00:00
Chris Lattner
5dac64f629
Rename Function::getEntryNode -> getEntryBlock
...
llvm-svn: 8625
2003-09-20 14:39:18 +00:00
Chris Lattner
39f398b50d
Fix bug raising allocations whose call sites were invoke instructions.
...
Thanks to brg for tracking down the problem so precisely!
llvm-svn: 8568
2003-09-16 19:42:21 +00:00
Chris Lattner
ec6d7a6df3
This is effectively a complete rewrite of the globaldce algorithm, resulting
...
in it being both shorter and more effective. It no longer depends on the
callgraph, so one FIXME has been fixed.
Additionally, this pass was not able to delete recursive (but dead) functions
if they were pointed to by global variables which were also dead. In fact
this pass had a lot of problems deleting functions which were only pointed
to by dead globals and other stuff.
Fixing this means that the entire EH library should be stripped away now from
programs that don't use sjlj or exceptions.
llvm-svn: 8567
2003-09-16 19:27:31 +00:00
Chris Lattner
40b6621b50
Minor cleanups, give credit, remove code that should not be necessary, and
...
was a "major hack" :)
llvm-svn: 8524
2003-09-15 05:43:05 +00:00
Chris Lattner
6f99eb56c3
Initial checkin of the Setjmp/Longjmp lowering/transformation pass,
...
contributed by the masterful Bill Wendling!
llvm-svn: 8520
2003-09-15 04:56:27 +00:00
Chris Lattner
da3585335b
Ugh, a bug fix needed because of the bug in the CallGraph code
...
llvm-svn: 8519
2003-09-15 04:52:00 +00:00
Chris Lattner
5a6fa29eb3
Fix bug: PruneEH/2003-09-14-ExternalCall.llx
...
llvm-svn: 8516
2003-09-15 02:22:50 +00:00
Misha Brukman
250f976eb3
Spell `definitely' correctly.
...
llvm-svn: 8466
2003-09-11 15:31:17 +00:00
Chris Lattner
216c7b8aed
Fix spell-o's
...
llvm-svn: 8431
2003-09-10 05:29:43 +00:00
Chris Lattner
04ecefe232
Eliminate support for the llvm.unwind intrinisic, using the Unwind instruction instead
...
llvm-svn: 8411
2003-09-08 19:44:26 +00:00
Chris Lattner
9c58cf6d03
Add support for the unwind instruction
...
llvm-svn: 8408
2003-09-08 18:54:55 +00:00
Chris Lattner
ffc2d16f21
Final cleanup: remove dead code
...
llvm-svn: 8291
2003-09-01 18:01:36 +00:00
Chris Lattner
267f20475b
Not only is this a lot smaller, it actually works if there is already a
...
function with the right name in the module.
llvm-svn: 8290
2003-09-01 16:53:46 +00:00
Chris Lattner
5b8addab9b
Dead files
...
llvm-svn: 8289
2003-09-01 16:49:57 +00:00
Chris Lattner
d4a1af7d49
If "These should be used only by the auto-parallelization pass", we might as
...
well put them INTO the auto-par pass.
llvm-svn: 8288
2003-09-01 16:49:38 +00:00
Chris Lattner
685dc1ea98
Moved all of the cilkifier stuff into lib/Transforms/IPO, as it really is not
...
support stuff.
llvm-svn: 8287
2003-09-01 16:45:30 +00:00
Chris Lattner
6c6ba71cea
Minor cleanups
...
Do not #include Parallelize.h, it's just a subset of Cilkifier.h
llvm-svn: 8285
2003-09-01 16:42:16 +00:00
Chris Lattner
8ef1b88aef
Change the RaiseAllocations pass to be a Pass instead of a BasicBlock pass.
...
This makes it more efficient: it doesn't have to scan the whole program, so
it performs work proportional to the number of malloc/free calls in the
program, not the size of the program.
llvm-svn: 8280
2003-09-01 03:14:56 +00:00
Chris Lattner
d075cc282b
Heavily refactor code:
...
* Separate the policy decisions into a derived class [InlineSimple]
* Move the inlining mechanics into a base class [Inliner]
* Change the inliner to be an SCCPass, making it more structured and
eventually pipelinable with other SCC passes
llvm-svn: 8257
2003-08-31 19:10:30 +00:00
Chris Lattner
75444c751f
Add accessor function
...
llvm-svn: 8253
2003-08-31 16:30:07 +00:00
Chris Lattner
0a3f8d5dcd
Initial checkin of the -prune-eh pass, a very simple exception handling removal pass
...
llvm-svn: 8250
2003-08-31 02:47:32 +00:00
Chris Lattner
d367d0553e
Inline invoke instructions as well as call instructions
...
llvm-svn: 8107
2003-08-24 06:59:28 +00:00
Chris Lattner
9c5bfd0f80
Big diff for a small change: delete inlined functions if all callees have
...
inlined the function.
Implements: Inline/inline_dce.ll
llvm-svn: 8101
2003-08-24 05:03:14 +00:00
Chris Lattner
6fc0ee9901
Fix bug: FunctionResolve/2003-08-23-ArgumentWarning.ll
...
llvm-svn: 8076
2003-08-23 20:03:05 +00:00
Chris Lattner
015d98e940
Unless we CANNOT merge the arguments, do so
...
llvm-svn: 7999
2003-08-20 23:50:38 +00:00
Misha Brukman
7eb05a170a
Spell `necessary' correctly.
...
llvm-svn: 7944
2003-08-18 14:43:39 +00:00
Chris Lattner
cbf0839a03
Fix FIXME by removing FIXME
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llvm-svn: 7832
2003-08-13 22:15:04 +00:00
John Criswell
35364c8408
Removing the pool allocator from the main CVS tree.
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Use the poolalloc module in CVS from now on.
llvm-svn: 7810
2003-08-13 15:36:15 +00:00
Sumant Kowshik
46d9b22e90
Bug fix: Some nodes pointed to by globals may not be marked incomplete and need to be tracked to find pool arguments
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llvm-svn: 7763
2003-08-12 00:45:13 +00:00
Chris Lattner
603e0076c0
Fix handling of 'free' if it has absolutely no prototype
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llvm-svn: 7721
2003-08-11 15:05:08 +00:00
John Criswell
449670a8f7
Fixed a segfault in gccld.
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The original code does not work because the value from WorkList.end() is
invalidated once WorkList.erase() is called. To ensure proper functionality,
we must ensure that WorkList.erase() is always called before WorkList.end().
llvm-svn: 7673
2003-08-07 14:43:13 +00:00
Sumant Kowshik
0b83080595
Added code for pool allocating only the pool-allocatable data structures in the presence of collapsed nodes + a couple of bug fixes
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llvm-svn: 7662
2003-08-07 05:29:28 +00:00
Chris Lattner
c592c9f8a3
Remove unnecessary use of NonCopyable
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llvm-svn: 7641
2003-08-06 17:16:24 +00:00
Chris Lattner
adc5a89a3b
Minor changes:
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* Expand most tabs into spaces
* Move #define DEBUG_TYPE to top of file to avoid warning
llvm-svn: 7611
2003-08-05 18:44:12 +00:00
Sumant Kowshik
0383a65103
Major bug fixes including a memory leak and tracking some exceptional conditions. Also added support for including global and indirect call information in the DS graphs used by the pool allocation
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llvm-svn: 7605
2003-08-05 17:01:54 +00:00
Chris Lattner
8abcd56c74
DEBUG got moved to Support/Debug.h
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llvm-svn: 7492
2003-08-01 22:15:03 +00:00
Chris Lattner
e9340228c9
Fix bug: FunctionResolve/2003-07-23-CPR-Reference.ll
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This fixes a long time annoyance which caused prototypes for bzero, bcopy,
bcmp, fputs, and fputs_unlocked to never get deleted. Grr.
llvm-svn: 7285
2003-07-23 22:03:18 +00:00
Chris Lattner
6e69c28229
Eliminate using declarations, adjust for new DSGraph API
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llvm-svn: 6992
2003-06-30 03:14:44 +00:00
Chris Lattner
fbfcf01b98
Allow the inlining limit to be controlled from the command line!
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llvm-svn: 6929
2003-06-28 15:57:04 +00:00
Chris Lattner
eaae578820
Add support to globaldce for deleting dead function prototypes
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llvm-svn: 6918
2003-06-26 05:41:18 +00:00
Chris Lattner
fd5d323ea9
When internalizing global ctor/dtor list, also mark it constant. This is gross, but
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until DSA is working all of the time and is totally reliable, we do this.
llvm-svn: 6917
2003-06-26 05:30:40 +00:00
Chris Lattner
2ab04f7a41
Add argument to DAE to allow operation on non-internal functions
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llvm-svn: 6895
2003-06-25 04:12:49 +00:00
Chris Lattner
0024dff76f
Fix the build. :(
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llvm-svn: 6797
2003-06-20 14:36:52 +00:00
Chris Lattner
d01460495e
Changes to privatize NodeType
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llvm-svn: 6795
2003-06-19 21:15:26 +00:00
Chris Lattner
bbe2dab909
Remove a bunch of complicated code. The functionality is implemented in instcombine instead
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llvm-svn: 6782
2003-06-19 16:59:19 +00:00
Chris Lattner
5d3c145d4e
Handle arguments passed in through the va_arg area
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llvm-svn: 6769
2003-06-18 16:25:51 +00:00
Chris Lattner
13bf28c00a
Initial checkin of DAE pass
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llvm-svn: 6759
2003-06-17 22:21:05 +00:00
Chris Lattner
bf2be2163b
Fix compilation problem on GCC 2.9x
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llvm-svn: 6667
2003-06-07 20:29:58 +00:00
Sumant Kowshik
c318ca1a51
Made changes suggested by Chris
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llvm-svn: 6606
2003-06-04 08:03:57 +00:00
Chris Lattner
2b1329611b
Fix bug: FunctionResolve/2003-05-31-AllInternalDecls.ll
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llvm-svn: 6486
2003-05-31 21:57:06 +00:00
Chris Lattner
080436820e
Fix bug: FuncResolve/2003-05-31-InternalDecl.ll
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Count resolutions correctly.
llvm-svn: 6482
2003-05-31 21:08:45 +00:00
Chris Lattner
709c1d469b
Simplify funcresolve a bit more
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llvm-svn: 6480
2003-05-31 20:44:46 +00:00
Chris Lattner
5ef98de61c
Fix bug: FunctionResolve/2003-05-31-FuncPointerResolve.ll
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llvm-svn: 6479
2003-05-31 20:33:31 +00:00
Sumant Kowshik
04c1382291
Added support for function pointers
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llvm-svn: 6420
2003-05-29 22:42:44 +00:00
Chris Lattner
530d4bffbf
* Separate all of the grunt work of inlining out into the Utils library.
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* Make the function inliner _significantly_ smarter. :)
llvm-svn: 6396
2003-05-29 15:11:31 +00:00
Chris Lattner
8d0a71aff8
Remove using declarations
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llvm-svn: 6306
2003-05-22 22:00:07 +00:00
Chris Lattner
224ae025ef
Make the list accept comma separated names
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llvm-svn: 6295
2003-05-22 20:27:13 +00:00
Chris Lattner
ad44cd840b
* Revert to old behavior of ignoring a module if it doesn't contain a main
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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
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should not be internalized
llvm-svn: 6288
2003-05-22 19:34:49 +00:00
Chris Lattner
fa58d79cf2
Fix bug: FunctionResolve/2003-05-21-MissingArguments.ll
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llvm-svn: 6273
2003-05-21 20:51:52 +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
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