Chris Lattner
1c2329ade3
Add new api for basic signal handling for tools
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llvm-svn: 2302
2002-04-18 19:53:53 +00:00
Chris Lattner
67f206acc7
New api for signal handling for LLVM tools
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llvm-svn: 2301
2002-04-18 19:53:34 +00:00
Chris Lattner
1ce991d6b9
Move asmwriter/getStrValue cruft into AsmWriter.cpp file.
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llvm-svn: 2300
2002-04-18 18:53:33 +00:00
Chris Lattner
1e19468e4a
Pull all of the getStrValue implementation cruft out of Constants.cpp and
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put it into the AsmWriter. This code is kinda gross and could probably be
cleaned up, but not now.
llvm-svn: 2299
2002-04-18 18:53:13 +00:00
Chris Lattner
1c8d3f8996
Add a fixme so that we don't forget this is broken.
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llvm-svn: 2298
2002-04-18 18:52:03 +00:00
Chris Lattner
9844d8868f
Remove getStrValue method from Constant implementations. The AssemblyWriter
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now knows how to write out a constant, not the constants themselves. This is
fixed due to the move of the AsmWriter to the VMcore library.
llvm-svn: 2297
2002-04-18 18:51:39 +00:00
Chris Lattner
c3728c281b
* getAsString requires that the input array is string compatible, so
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assert it.
* Use WriteAsOperand instead of getStringValue for constants
llvm-svn: 2296
2002-04-18 18:15:38 +00:00
Chris Lattner
bc1f09299e
Make debugging code not use getStrValue
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llvm-svn: 2295
2002-04-18 18:14:56 +00:00
Chris Lattner
a20370661f
Just use << isntead of forcing getStrValue
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llvm-svn: 2294
2002-04-18 18:14:40 +00:00
Chris Lattner
a2cdf2fb10
Print argument scalars as ellipses instead of boxes
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llvm-svn: 2293
2002-04-18 18:14:19 +00:00
Chris Lattner
260ab20422
Significantly rework InstructionCombining to work better and to be cleaner.
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We now use an InstVisitor to delegate to different cases that we are
interested in handling. We also fix the FIXME's by adding users to the
worklist when appropriate.
llvm-svn: 2292
2002-04-18 17:39:14 +00:00
Chris Lattner
7bfa8b6223
New testcase.
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llvm-svn: 2291
2002-04-18 17:35:39 +00:00
Chris Lattner
86d9dbe8ca
* Add a comment to the header giving a breif overview of how to return a
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value from a visit function
* Define a (file local) DELEGATE macro to make the code easier to read/maintain
* Define per-opcode delegation functions so that users can override specific
instances of BinaryOperator for example.
llvm-svn: 2290
2002-04-18 16:16:16 +00:00
Chris Lattner
b69c81d36c
* Make dtor virtual
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* Add a new defaulted argument that allows the instruction visitation
visitors to return a non-void value.
llvm-svn: 2289
2002-04-18 15:46:40 +00:00
Chris Lattner
ccfebfbb36
Check in the first test: make sure getelementptr gets folded
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llvm-svn: 2288
2002-04-18 15:39:50 +00:00
Chris Lattner
5afa50eb5b
Test the instruction combiner
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llvm-svn: 2287
2002-04-18 15:39:15 +00:00
Chris Lattner
6e56079654
Convert SCCP over to use InstVisitor instead of hand crafted switch
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llvm-svn: 2286
2002-04-18 15:13:15 +00:00
Chris Lattner
cc6733b40a
Remove gep::isStructSelector
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CTor's do not allow names anymore for StoreInst objects
llvm-svn: 2285
2002-04-18 14:44:53 +00:00
Chris Lattner
5873900709
GEP instructions can never be constant propogated.
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llvm-svn: 2284
2002-04-18 14:44:13 +00:00
Chris Lattner
f40379e403
Store instructions always return void, so they never get a name
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llvm-svn: 2283
2002-04-18 14:43:54 +00:00
Chris Lattner
3e78deaafd
Correctly transform dependant arguments, allowing the perimeter bm to work.
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llvm-svn: 2282
2002-04-18 14:43:30 +00:00
Chris Lattner
b1c0335fc7
* StoreInst's shouldn't take names (they are _always_ void type)
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* Remove two methods that are not used
llvm-svn: 2281
2002-04-18 14:42:27 +00:00
Chris Lattner
d6010abae8
Fix a bug printing out %c formated characters.
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llvm-svn: 2277
2002-04-17 17:43:01 +00:00
Chris Lattner
bda898420b
Inline indirect function calls that are only capable of calling one function
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llvm-svn: 2275
2002-04-17 03:42:51 +00:00
Chris Lattner
79db55028c
Make data structure acurately get ALL edges, even loads of null fields of
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nodes that are not shadow nodes
This fixes em3d to be _correct_ if not optimial
llvm-svn: 2274
2002-04-17 03:24:59 +00:00
Chris Lattner
116dfdd6e1
Make data structure acurately get ALL edges, even loads of null fields of
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nodes that are not shadow nodes
llvm-svn: 2273
2002-04-17 03:24:47 +00:00
Chris Lattner
cf73caa5e8
Add casts for documentation
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llvm-svn: 2272
2002-04-16 22:10:52 +00:00
Chris Lattner
28a01b2069
* Clean up the code a bit
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* Allow structs with negative offsets. This enables the em3d benchmark to
be made typesafe. In this case, the struct had an array as the first
element, so a negative index was ok (the expr was -8 + 8x)
llvm-svn: 2271
2002-04-16 22:10:36 +00:00
Chris Lattner
de9c04cff3
Remove old frivolous uses of getStrValue in a debugging statement
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llvm-svn: 2270
2002-04-16 21:36:59 +00:00
Chris Lattner
25bf874ff5
Remove unneccesary cast
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llvm-svn: 2269
2002-04-16 21:36:29 +00:00
Chris Lattner
d84bb63750
Changes to:
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* Fix bug printing method types (oops when converting previous code)
* Move some of the code from Constant::getStrValue implementations here.
This allows us to do a MUCH MUCH better job printing out complex constant
values (think an array of structure pointers), because we print symbolic
type names instead of structural. The assistance when debugging is immense
Eventually, Constant::getStrValue should be removed (it existed before because
the asmwriter file was not in VMCore), and everyone should go through the
asmwriter that want's equivalent functionality.
llvm-svn: 2268
2002-04-16 21:36:08 +00:00
Chris Lattner
e629eda6b9
Fix for buggy test
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llvm-svn: 2267
2002-04-16 21:31:08 +00:00
Chris Lattner
071dea7362
* Remove the concept of a critical shadow node
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* Make the function pointer argument explicit for a call nodes
* Eliminate unreachable global values
* Merge call nodes that are identical
llvm-svn: 2266
2002-04-16 20:39:59 +00:00
Chris Lattner
de86c86f10
Remove the concept of a critical shadow node
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llvm-svn: 2265
2002-04-16 20:39:23 +00:00
Chris Lattner
26efe0b95c
New testcase
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llvm-svn: 2262
2002-04-16 05:58:24 +00:00
Chris Lattner
c3f661b17f
New testcase
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llvm-svn: 2261
2002-04-16 05:44:56 +00:00
Chris Lattner
46b08cdc7c
* Eliminate ArgDSNode's completely, now rely on scalar map
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* Fold call nodes that are indistinguishable for each other. This is a big
win for external functions like sqrt, which would multiply dramatically
before.
* Global nodes with no edges to or from them are now eliminated from the graph.
llvm-svn: 2257
2002-04-16 03:44:03 +00:00
Chris Lattner
8f008c82b7
* Eliminate ArgDSNode's completely, rely now on Scalar map
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llvm-svn: 2256
2002-04-16 03:41:22 +00:00
Chris Lattner
457e1accb2
run an extra pass after a function has been transformed to eliminate
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obviously duplicate loads of the pool base.
llvm-svn: 2255
2002-04-15 22:42:23 +00:00
Chris Lattner
a8e24c494e
Only print debug message if DEBUG_RA is on
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llvm-svn: 2254
2002-04-15 22:41:48 +00:00
Chris Lattner
75323bc2d2
Only emit message if DEBUG_RA is on
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llvm-svn: 2252
2002-04-15 20:36:15 +00:00
Chris Lattner
3a60d04722
Eliminate cast of same type instructions.
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llvm-svn: 2251
2002-04-15 19:45:29 +00:00
Chris Lattner
ffe541feb2
* s/Method/Function
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* Add/allow callbacks for module,function, & basic block visiting
llvm-svn: 2250
2002-04-15 19:32:36 +00:00
Chris Lattner
91eda67aaf
Checkin first unit testcases for the backend
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llvm-svn: 2249
2002-04-14 06:23:00 +00:00
Chris Lattner
7e35890072
* s/Method/Function
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* Fix bug where the character after a % was being discarded
llvm-svn: 2248
2002-04-14 06:15:24 +00:00
Chris Lattner
acf1902ea9
Turn off debug output
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llvm-svn: 2247
2002-04-14 06:14:41 +00:00
Chris Lattner
41924aad91
s/Method/Function
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llvm-svn: 2246
2002-04-14 06:14:15 +00:00
Chris Lattner
590645fb66
Update documentation a LOT, make it more accurate and match current model
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better. Still more room for improvement.
llvm-svn: 2245
2002-04-14 06:13:44 +00:00
Chris Lattner
50e3d32d7b
* Allow datasize to be specified on the commandline
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* Build new datatypes correctly
* Transform instructions that return null pointers from functions to return
a null index.
llvm-svn: 2244
2002-04-13 23:13:18 +00:00
Chris Lattner
af95e589df
* Fix bug: test/Regression/Verifier/2002-04-13-RetTypes.ll
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* Check that arguments match the method types of the method they live in
llvm-svn: 2243
2002-04-13 22:48:46 +00:00