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Commit Graph

2990 Commits

Author SHA1 Message Date
Reid Spencer
9990a77646 Add two new methods for getting the User Id and Group Id values for the
current process.

llvm-svn: 21400
2005-04-21 16:12:04 +00:00
Chris Lattner
4c73570c42 Add doxygen comments, patch contributed by Evan Jones.
llvm-svn: 21397
2005-04-21 16:10:03 +00:00
Chris Lattner
8ac773f1f1 add support for taking the address of free.
llvm-svn: 21395
2005-04-21 16:08:59 +00:00
Chris Lattner
472c891d23 Improve doxygen documentation, patch contributed by Evan Jones!
llvm-svn: 21393
2005-04-21 16:04:49 +00:00
Nate Begeman
ecb5b5c028 Make pattern isel default for ppc
Add new ppc beta option related to using condition registers
Make pattern isel control flag (-enable-pattern-isel) global and tristate
  0 == off
  1 == on
  2 == target default

llvm-svn: 21309
2005-04-15 22:12:16 +00:00
Chris Lattner
8456833fa8 new pass
llvm-svn: 21307
2005-04-15 21:13:16 +00:00
Chris Lattner
ca287099e1 add a new prototype
llvm-svn: 21305
2005-04-15 19:24:49 +00:00
Chris Lattner
41aabb9427 Add a new helper method which returns the and that is equivalent to what
ZERO_EXTEND_INREG was.

llvm-svn: 21264
2005-04-13 02:37:19 +00:00
Chris Lattner
f5fe51581b Remove the ZERO_EXTEND_INREG node which is redundant with AND
llvm-svn: 21263
2005-04-13 02:36:41 +00:00
Chris Lattner
ff1eca851a add an argument.
llvm-svn: 21254
2005-04-12 18:51:53 +00:00
Duraid Madina
b7227cd315 rename addU64Imm() to addImm64()
llvm-svn: 21223
2005-04-11 07:14:41 +00:00
Jeff Cohen
4ac4db487c Eliminate major source of VC++ "possible loss of data" warnings.
llvm-svn: 21215
2005-04-11 03:38:28 +00:00
Duraid Madina
a416f4bbf3 * store immediate values as int64_t, not int. come on, we should be happy
when there are immediates, let's not worry about the memory overhead of
this :)

* add addU64Imm(uint64_t val) to machineinstrbuilder

(seriously: this seems required to support 64-bit immediates cleanly. if it
_really_ gets on your nerves, feel free to pull it out ;) )

coming up next week: "all your floating point constants are belong to us"

llvm-svn: 21208
2005-04-10 09:18:55 +00:00
Chris Lattner
3cbcd49059 add routines to track the livein/out set for a function
llvm-svn: 21179
2005-04-09 15:22:53 +00:00
Chris Lattner
b0e6e4b693 Add a new node
llvm-svn: 21162
2005-04-09 03:21:50 +00:00
Chris Lattner
6c466448d3 fix this method for 64-bit constants
llvm-svn: 21158
2005-04-08 21:31:29 +00:00
Chris Lattner
f275f2af41 Allow targets which produce setcc results in non-MVT::i1 registers to describe
what the contents of the top bits of these registers are, in the common cases
of targets that sign and zero extend the results.

llvm-svn: 21145
2005-04-07 19:41:18 +00:00
Chris Lattner
4201b81130 document these nodes, as they are nonobvious
llvm-svn: 21108
2005-04-06 04:21:29 +00:00
Nate Begeman
12af81407b Add MULHU and MULHS nodes for the high part of an (un)signed 32x32=64b
multiply.

llvm-svn: 21102
2005-04-05 22:36:56 +00:00
Duraid Madina
6b3090447d a wise man once said:
"!!!!!!!! IF YOU CHANGE SPACES TO TABS, YOU WILL BE KILLED!!!!!!"

llvm-svn: 21062
2005-04-03 14:57:35 +00:00
Chris Lattner
dadd36cb34 merge EquivClassGraphs.h into DataStructure.h with the other DSA pass definitions.
llvm-svn: 21041
2005-04-02 20:08:06 +00:00
Chris Lattner
8b753bbfd9 add and use a callee_iterator typedef
llvm-svn: 21037
2005-04-02 20:02:32 +00:00
Chris Lattner
b58ad4e3eb Change the ActualCallees callgraph from hash_multimap<Instruction,Function>
to std::set<std::pair<Inst,Func>> to avoid duplicate entries.

llvm-svn: 21030
2005-04-02 19:15:15 +00:00
Duraid Madina
3a10f491f0 add support for prefix/suffix strings to go around GlobalValue(s)
(which may or be function pointers) in the asmprinter. For the moment,
this changes nothing, except the IA64 backend which can use this to write:

  data8.ua  @fptr(blah__blah__mangled_function_name)

  (by setting FunctionAddrPrefix/Suffix to "@fptr(" / ")")

llvm-svn: 21024
2005-04-02 12:21:51 +00:00
Chris Lattner
e74fa510c9 Add two happy new nodes for FABS and FNEG
llvm-svn: 21007
2005-04-02 04:58:28 +00:00
Chris Lattner
92920b74a0 fix a comment
llvm-svn: 21003
2005-04-02 03:59:45 +00:00
Chris Lattner
37abadec02 add some new nodes.
llvm-svn: 21000
2005-04-02 03:30:33 +00:00
Nate Begeman
4034852ba9 Add ISD::UNDEF node
Teach the SelectionDAG code how to expand and promote it
Have PPC32 LowerCallTo generate ISD::UNDEF for int arg regs used up by fp
  arguments, but not shadowing their value.  This allows us to do the right
  thing with both fixed and vararg floating point arguments.

llvm-svn: 20988
2005-04-01 22:34:39 +00:00
Misha Brukman
b5dc9aae6c Fix spelling of `corresponds'
llvm-svn: 20966
2005-03-31 21:30:35 +00:00
Andrew Lenharth
7db3834ecf PCMarker support for DAG and Alpha
llvm-svn: 20965
2005-03-31 21:24:06 +00:00
Andrew Lenharth
c287cd1e4e First step in adding pcmarker intrinsic. Second step (soon) is adding backend support.
llvm-svn: 20900
2005-03-28 20:05:49 +00:00
Jeff Cohen
1be6e1cb99 Fix VC++ build breakage
llvm-svn: 20888
2005-03-28 02:52:28 +00:00
Alkis Evlogimenos
e0e628a401 Rename createPromoteMemoryToRegister() to
createPromoteMemoryToRegisterPass() to be consistent with other pass
creation functions.

llvm-svn: 20885
2005-03-28 02:01:12 +00:00
Nate Begeman
e0ab2218d1 Change LowerCallTo to take a boolean isVarArg argument. This is needed
by the PowerPC backend, and probably others in the future.

llvm-svn: 20843
2005-03-26 01:30:30 +00:00
Chris Lattner
df0b2499ae add new spliceFrom methods.
llvm-svn: 20823
2005-03-24 23:45:20 +00:00
Chris Lattner
07f8360573 if a function doesn't access memory at all, it definitely doesn't read it.
llvm-svn: 20794
2005-03-23 23:27:34 +00:00
Chris Lattner
03631d6bc4 a hack to allow count-aa to work with ds-aa :(
llvm-svn: 20791
2005-03-23 21:59:34 +00:00
Chris Lattner
deb71bf41d Fix a serious bug where we didn't insert globals into the globalset when
cloning a graph.

llvm-svn: 20770
2005-03-22 19:44:11 +00:00
Chris Lattner
b2d5129f59 add a method
llvm-svn: 20761
2005-03-22 01:42:10 +00:00
Chris Lattner
0ed923c45a Now that the dead ctor is gone, nothing uses the old node mapping exported by
cloneInto: make it an internally used mapping.

llvm-svn: 20760
2005-03-22 00:36:51 +00:00
Chris Lattner
4264b1d97e remove a dead ctor
llvm-svn: 20759
2005-03-22 00:33:35 +00:00
Chris Lattner
81a96c578c now that the second argument is always this->ReturnNodes, don't bother passing it.
llvm-svn: 20758
2005-03-22 00:29:44 +00:00
Chris Lattner
d76fbaa604 drop the second argument to cloneInto, which is always the local scalar map.
llvm-svn: 20753
2005-03-22 00:20:56 +00:00
Chris Lattner
49d2b42d89 move this stuff out of line
llvm-svn: 20750
2005-03-22 00:09:36 +00:00
Chris Lattner
dc160907ad allow passing clone flags into the ctor
llvm-svn: 20747
2005-03-21 22:49:43 +00:00
Chris Lattner
ed74103e0c add a new map
llvm-svn: 20742
2005-03-21 20:29:56 +00:00
Chris Lattner
8b4af69d5b make this const correct
llvm-svn: 20741
2005-03-21 20:28:50 +00:00
Chris Lattner
7c6e697cc6 Ugh, for some reason, I can't call this unless the reference is const!?!?!?
llvm-svn: 20732
2005-03-21 10:00:45 +00:00
Chris Lattner
37f099ae83 Make the first operand of this method be modifiable.
llvm-svn: 20730
2005-03-21 09:39:20 +00:00
Chris Lattner
64f3947426 add a method
llvm-svn: 20729
2005-03-21 09:38:39 +00:00
Chris Lattner
7550f93ef5 If merging two calls like: foo(A) and bar(B, C), make sure the result has two
arguments, not one.

llvm-svn: 20728
2005-03-21 09:18:39 +00:00
Chris Lattner
df1aa8b6ed rename a method add a data structure.
llvm-svn: 20722
2005-03-21 04:46:35 +00:00
Chris Lattner
5c37c87195 Provide a guaranteed definition of intptr_t. Thansk to Evan Jones for
pointing this out!

llvm-svn: 20721
2005-03-21 01:36:35 +00:00
Chris Lattner
334f54c1a0 Remove the InlinedGlobals set which is always empty.
llvm-svn: 20715
2005-03-20 04:30:16 +00:00
Chris Lattner
d5c24fc737 add a method
llvm-svn: 20709
2005-03-20 03:29:39 +00:00
Chris Lattner
e0771155f6 rename some methods and add some new methods for dealing with the globals list
in a DSNode.

llvm-svn: 20701
2005-03-20 02:38:39 +00:00
Misha Brukman
c85dd5e38e Constant-propagate the value of `isL' variable and eliminate it.
llvm-svn: 20698
2005-03-19 23:39:50 +00:00
Jeff Cohen
c5c4aa7911 Silence VC++ warning about mixing intptr_t and bool, and about unused variable isL.
llvm-svn: 20697
2005-03-19 22:36:39 +00:00
Chris Lattner
5fc6764893 Make each scalar map contain a reference to an equivalence class of global
variables.  Do not insert a global into the scalar map unless it is the
leader of its equivalence class.

llvm-svn: 20695
2005-03-19 22:13:13 +00:00
Chris Lattner
f279754707 Each DS collection now contains an equivalence class of globals values.
llvm-svn: 20694
2005-03-19 22:12:33 +00:00
Chris Lattner
09ef2499f6 add a method to clear globals from a node
llvm-svn: 20693
2005-03-19 22:12:03 +00:00
Chris Lattner
19068b431e Two fixes for the copy ctor/operator=:
1. Make sure to clear() 'this' before adding elements to it
  2. Make sure that the leaders of the RHS EC are the leaders of the LHS EC.

llvm-svn: 20692
2005-03-19 21:02:12 +00:00
Chris Lattner
d9b3369aa9 add some methods, fix a major bug in getLeader() that was causing things to
not be unified correctly.

llvm-svn: 20691
2005-03-19 20:42:43 +00:00
Chris Lattner
e4d74b8d85 implement a proper copy ctor, operator= and add a helper method.
llvm-svn: 20690
2005-03-19 19:26:14 +00:00
Alkis Evlogimenos
19bea8930f Add new function getPtrPtrFromArrayPtr().
llvm-svn: 20684
2005-03-19 11:40:31 +00:00
Chris Lattner
b3103a3768 Rewrite this class, making the following improvements:
1. It now actually uses tarjan's algorithm, so it is a efficient inverse
     ackerman's function for union operations, not linear time.
  2. It now stores one copy of the data in the set instead of two.
  3. It now works for elements other than pointers.
  4. It now has a more STL-like interface that exposes iterators instead
     of internal implementation details.

llvm-svn: 20677
2005-03-19 05:14:29 +00:00
Chris Lattner
ea7615d853 add 3 methods
llvm-svn: 20667
2005-03-17 23:45:35 +00:00
Duraid Madina
8b010ff8d2 dainty
llvm-svn: 20653
2005-03-17 18:23:22 +00:00
Chris Lattner
e0b373b2c3 remove compat_iterator, which is dead in the tree.
llvm-svn: 20644
2005-03-16 22:42:45 +00:00
Chris Lattner
0332fdf1d9 remove use of compat_iterator
llvm-svn: 20642
2005-03-16 22:42:01 +00:00
Jeff Cohen
b169eae709 Don't provide default hash struct instantiation.
llvm-svn: 20639
2005-03-16 05:49:06 +00:00
Jeff Cohen
f52b95ac20 Add adapter class to let VC++ hash_map use GCC's hash struct.
llvm-svn: 20637
2005-03-16 05:25:09 +00:00
Misha Brukman
ff0255f345 Fix grammar wrt apostrophe's
llvm-svn: 20635
2005-03-16 03:54:50 +00:00
Misha Brukman
d5e8033d4a Convert tabs to spaces
llvm-svn: 20634
2005-03-16 03:46:55 +00:00
Chris Lattner
82b219432d remove warning, make computeGGToGMapping return an invnodemap.
llvm-svn: 20621
2005-03-15 17:52:07 +00:00
Chris Lattner
4db93bc8d2 add support for hashing nodehandles.
llvm-svn: 20620
2005-03-15 17:51:51 +00:00
Chris Lattner
0376862732 add iterators for return nodes list.
llvm-svn: 20617
2005-03-15 16:46:11 +00:00
Jeff Cohen
c6d8a9188b Do it right...
llvm-svn: 20605
2005-03-15 06:21:40 +00:00
Jeff Cohen
c456e6eceb Fix VC++ breakage.
llvm-svn: 20604
2005-03-15 06:15:08 +00:00
Chris Lattner
3333cbe988 remove reverse BB iterators.
llvm-svn: 20601
2005-03-15 05:17:48 +00:00
Chris Lattner
a2fd75ccf7 remove a whole bunch of dead methods. Noone should use reverse iterators anyway.
llvm-svn: 20600
2005-03-15 05:13:47 +00:00
Chris Lattner
eb2e04e812 Rename method, add counterpart.
llvm-svn: 20592
2005-03-15 00:58:09 +00:00
Chris Lattner
fe56642977 Remove the reverse iterators for arguments and global vars.
Rename argument iterators arg_* instead of a*
Remove global variable iterators global_* instead of g*.

Keep the old names for temporary compatibility.

Patch contributed by Gabor Greif!

llvm-svn: 20591
2005-03-14 23:49:40 +00:00
Chris Lattner
fa7bf4a21e Add a useful method.
llvm-svn: 20587
2005-03-14 19:22:33 +00:00
Chris Lattner
252d6277b5 Add support for printing EQ graphs
llvm-svn: 20581
2005-03-13 19:50:40 +00:00
Chris Lattner
183a6977d2 add a helper method
llvm-svn: 20578
2005-03-13 19:04:04 +00:00
Chris Lattner
a4bd8bd9b0 remove this from the PA namespace, leaving it in the llvm ns
llvm-svn: 20574
2005-03-12 12:08:52 +00:00
Chris Lattner
848760c21f Move this from the pool allocator project to here, where it logically belongs.
llvm-svn: 20570
2005-03-12 11:51:30 +00:00
Chris Lattner
5c9c611068 Use static_cast and #include Instructions.h
llvm-svn: 20528
2005-03-09 05:35:16 +00:00
Chris Lattner
43d8ea234d export two methods
llvm-svn: 20526
2005-03-09 05:34:23 +00:00
Chris Lattner
1b4201e69f Fix problems compiling with G++ 4.x.x with -pedantic. Thanks to
Vladimir Merzliakov for the patch!

llvm-svn: 20513
2005-03-07 20:35:45 +00:00
Chris Lattner
ef140e77e6 new helper method
llvm-svn: 20491
2005-03-06 20:55:34 +00:00
Chris Lattner
3183eeac8f move some method declarations around to make it clear that users should
not call insert(Value *Val), remove(Value* Val), or
changeName(Value *V, const std::string &Name)

llvm-svn: 20488
2005-03-06 06:03:44 +00:00
Chris Lattner
eddc6b4dc2 this method is never called.
llvm-svn: 20487
2005-03-06 06:00:24 +00:00
Chris Lattner
0371aef9a2 the only caller of insertEntry is insert, inline it and remove insertEntry
llvm-svn: 20485
2005-03-06 05:56:02 +00:00
Chris Lattner
e0a963283c remove this method.
llvm-svn: 20482
2005-03-06 05:50:49 +00:00
Chris Lattner
6871e22bce Delete the really inefficient method: void remove(const Type* Typ);
Get rid of removeEntry(type_iterator), since 'remove' is exactly the same
operation.

llvm-svn: 20480
2005-03-06 05:46:00 +00:00
Chris Lattner
b186974c85 InternallyInconsistent is dead!
llvm-svn: 20478
2005-03-06 05:22:05 +00:00
Chris Lattner
5549ad2f5d remove these dead methods.
llvm-svn: 20475
2005-03-06 02:38:24 +00:00
Chris Lattner
8921259a3b nuke some dead methods.
llvm-svn: 20470
2005-03-06 02:25:02 +00:00
Chris Lattner
60929fdff1 Add a new method, allow symtab to poke name.
llvm-svn: 20468
2005-03-06 02:10:40 +00:00
Chris Lattner
698c09c597 remove extraneous spaces from argument lists.
llvm-svn: 20465
2005-03-05 19:58:40 +00:00
Chris Lattner
b177010d51 remove all of the various setName implementations, consolidating them into
Value::setName, which is no longer virtual.

llvm-svn: 20464
2005-03-05 19:51:50 +00:00
Chris Lattner
93642ede7d Remove the second argument to Value::setName, it is never needed.
llvm-svn: 20457
2005-03-05 18:59:36 +00:00
Jeff Cohen
29ecafb2e3 Add support for not strength reducing GEPs where the element size is a small
power of two.  This emphatically includes the zeroeth power of two.

llvm-svn: 20429
2005-03-04 04:04:26 +00:00
Chris Lattner
f43446fb2f Add an argument.
llvm-svn: 20413
2005-03-03 01:03:10 +00:00
Chris Lattner
61e4645073 Now that type does not derive from Value, these do not need to be virtual.
llvm-svn: 20393
2005-03-02 03:43:55 +00:00
Chris Lattner
df11946bb8 Add a prefetch intrinsic, patch contributed by Justin Wick!
llvm-svn: 20374
2005-02-28 19:25:57 +00:00
Chris Lattner
970db20de4 Fix this to create a recursive mutex. Patch by Evan Jones!
llvm-svn: 20355
2005-02-27 19:07:36 +00:00
Chris Lattner
4750a2274f Rename include guard, patch contributed by Evan Jones!
llvm-svn: 20353
2005-02-27 19:05:24 +00:00
Chris Lattner
cf3862ce8d Fix spelling, patch contributed by Gabor Greif
llvm-svn: 20342
2005-02-27 06:15:51 +00:00
Reid Spencer
24b41ba78d Implement an isBytecodeArchive method to determine if an archive contains
bytecode file members or not.
Patch Contributed By Adam Treat

llvm-svn: 20338
2005-02-26 22:00:32 +00:00
Chris Lattner
f1e7201a6c Fix a case where we incorrectly returned hasComputableLoopEvolution for
a ternary commutative expr.  Remove FIXME that does not need to be fixed
(can't happen).

llvm-svn: 20335
2005-02-26 18:40:02 +00:00
Chris Lattner
902d9dc660 switch instructions only allow constantints for their values, be more specific.
llvm-svn: 20298
2005-02-24 05:32:09 +00:00
Chris Lattner
8044aa8d33 add a new method.
llvm-svn: 20293
2005-02-24 02:37:26 +00:00
Chris Lattner
fb1c36cdb3 Add new method.
llvm-svn: 20287
2005-02-23 16:50:59 +00:00
Chris Lattner
a43f090dcd remove some more dead templates and a dead macro.
llvm-svn: 20279
2005-02-22 23:36:37 +00:00
Chris Lattner
2024801b74 Remove a bunch of dead templates.
llvm-svn: 20275
2005-02-22 23:19:42 +00:00
Jeff Cohen
b83e650f1f Change __MINGW to __MINGW32__. Patch submitted by Henrik Bach.
llvm-svn: 20243
2005-02-19 03:01:13 +00:00
Chris Lattner
10f39c27ee Map doubles from integers, not the double itself.
llvm-svn: 20229
2005-02-17 20:16:58 +00:00
Chris Lattner
e7d2b05fb0 Add a new method to make it easy to update graphs.
llvm-svn: 20194
2005-02-15 18:40:55 +00:00
Chris Lattner
c2aa286697 Move private helper function into the only .cpp file that uses it.
llvm-svn: 20169
2005-02-13 23:14:06 +00:00
Chris Lattner
4d06277d43 Do not replace ostream << Module*, only ostream << Module&.
llvm-svn: 20157
2005-02-13 19:15:01 +00:00
Chris Lattner
4d1409f15a Add a new replaceSymbolicValuesWithConcrete method to the SCEV class,
adjust const'ness a bit to be more correct.

llvm-svn: 20145
2005-02-13 04:34:51 +00:00
Chris Lattner
7636e86e7e Add some iterators that should have come in long ago
llvm-svn: 20085
2005-02-09 03:14:29 +00:00
Chris Lattner
a378bec169 Hopefully fix the build on Darwin with GCC 3.3
llvm-svn: 20064
2005-02-07 16:09:01 +00:00
Chris Lattner
9b289130f7 Eliminate the explicit opcode field in ConstantExpr, using the SubclassData
field to hold it instead.  This shrinks memory usage for 176.gcc from
57628728 to 57598144 bytes, a small reduction of about 30K.

llvm-svn: 20047
2005-02-05 02:00:12 +00:00
Chris Lattner
7eb45f89a5 Eliminate the explicit volatile fields in LoadInst and StoreInst. This shrinks
LoadInst from 60 -> 56 bytes and StoreInst from 76 -> 72 bytes.

Note however, that this doesn't actually save any memory on common systems
where 'malloc' returns 8-byte aligned memory, as the saved space is replaced
by useless alignment padding.  :(

llvm-svn: 20046
2005-02-05 01:44:18 +00:00
Chris Lattner
de2bf4ed11 SubclassID is really a small field. Split it into half and let subclasses
play with the unused part.

llvm-svn: 20043
2005-02-05 01:37:44 +00:00
Chris Lattner
0febe1ed81 Add some new members
llvm-svn: 20034
2005-02-04 19:58:06 +00:00
Chris Lattner
820991042d add new member
llvm-svn: 20033
2005-02-04 19:57:57 +00:00
Chris Lattner
22eb2f789e Add a new method.
llvm-svn: 20017
2005-02-03 18:40:05 +00:00
Chris Lattner
3757dc8600 remove dead method
llvm-svn: 19977
2005-02-01 21:37:06 +00:00
Chris Lattner
fdbedbbb45 Switch from using an ilist for uses to using a custom doubly linked list.
This list does not provide the ability to go backwards in the list (its
more of an unordered collection, stored in the shape of a list).

This change means that use iterators are now only forward iterators, not
bidirectional.

This improves the memory usage of use lists from '5 + 4*#use' per value to
'1 + 4*#use'.  While it would be better to reduce the multiplied factor,
I'm not smart enough to do so.  This list also has slightly more efficient
operators for manipulating list nodes (a few less loads/stores), due to not
needing to be able to iterate backwards through the list.

This change reduces the memory footprint required to hold 176.gcc from
66.025M -> 57.687M, a 14% reduction.  It also speeds up the compiler,
7.73% in the case of bytecode loading alone (release build loading 176.gcc).

llvm-svn: 19956
2005-02-01 01:22:06 +00:00
Chris Lattner
ee6bc42f3e * Make some methods more const correct.
* Change the FunctionCalls and AuxFunctionCalls vectors into std::lists.
  This makes many operations on these lists much more natural, and avoids
  *exteremely* expensive copying of DSCallSites (e.g. moving nodes around
  between lists, erasing a node from not the end of the vector, etc).

With a profile build of analyze, this speeds up BU DS from 25.14s to
12.59s on 176.gcc.  I expect that it would help TD even more, but I don't
have data for it.

This effectively eliminates removeIdenticalCalls and children from the
profile, going from 6.53 to 0.27s.

llvm-svn: 19939
2005-01-30 23:51:02 +00:00
Chris Lattner
92b24431d9 Improve spelling
llvm-svn: 19931
2005-01-30 00:13:34 +00:00
Chris Lattner
382abe80a0 Improve conformance with the Misha spelling benchmark suite
llvm-svn: 19930
2005-01-30 00:09:23 +00:00
Chris Lattner
e9c443b500 Adjust to ilist changes.
Based on the ilist changes avoid allocating an entire Use object for the
end of the Use chain.  This saves 8 bytes of memory for each Value allocated
in the program.  For 176.gcc, this reduces us from 69.5M -> 66.0M, a 5.3%
memory savings.

llvm-svn: 19925
2005-01-29 18:43:28 +00:00
Chris Lattner
aa4ae8f5b3 Adjust to ilist changes.
llvm-svn: 19923
2005-01-29 18:41:12 +00:00
Chris Lattner
1367f39eb9 Adjust to changes in ilist
llvm-svn: 19922
2005-01-29 18:41:00 +00:00
Chris Lattner
3a8cb1178e Rename createNode -> createSentinal.
Add a new method, destroySentinal, that is used to delete it (instead of
requiring use of delete.

llvm-svn: 19921
2005-01-29 18:40:19 +00:00
Chris Lattner
3f035ee52d There is no reason to include ostream here, include iosfwd instead.
This file was schizophrenic when it came to representing sizes.  In some
cases it represented them as 'unsigneds', which are not enough for 64-bit
hosts.  In other cases, it represented them as uint64_t's, which are
inefficient for 32-bit hosts.

This patch unifies all of the sizes to use size_t instead.

llvm-svn: 19917
2005-01-29 17:16:07 +00:00
Chris Lattner
41114c90af Fix quotes.
llvm-svn: 19909
2005-01-29 06:29:45 +00:00
Jeff Cohen
8d28a62773 Unbreak VC++ build
llvm-svn: 19908
2005-01-29 06:27:16 +00:00
Chris Lattner
3b3e7f7cc2 Memory used is a delta between memuse at the start of the time and the
memuse at the end, thus it is signed.

llvm-svn: 19904
2005-01-29 05:21:16 +00:00
Chris Lattner
d8266ae3dd Adjust to changes in the User class.
llvm-svn: 19888
2005-01-29 00:33:00 +00:00
Chris Lattner
941fce0bb5 Adjust to changes in the User class. Introduce a new UnaryInstruction
class.

llvm-svn: 19887
2005-01-29 00:32:51 +00:00
Chris Lattner
1567599aae Adjust to user changes.
llvm-svn: 19886
2005-01-29 00:32:00 +00:00
Chris Lattner
6e2367383d Many changes to cope with the User.h changes. Instructions now generally
directly embed their operands.

llvm-svn: 19885
2005-01-29 00:31:36 +00:00
Chris Lattner
91422cffe4 Adjust to User.h changes.
llvm-svn: 19884
2005-01-29 00:30:52 +00:00
Chris Lattner
c6c1106909 Instead of storing operands as std::vector<Use>, just maintain a pointer
and num operands in the User class.  this allows us to embed the operands
directly in the subclasses if possible.  For example, for binary operators
we store the two operands in the derived class.

The has several effects:
  1. it improves locality because the operands and instruction are together
  2. it makes accesses to operands faster (one less load) if you access them
     through the derived class pointer.  For example this:

Value *GetBinaryOperatorOp(BinaryOperator *I, int i) {
  return I->getOperand(i);
}

Was compiled to:

_Z19GetBinaryOperatorOpPN4llvm14BinaryOperatorEi:
        movl    4(%esp), %edx
        movl    8(%esp), %eax
        sall    $4, %eax
        movl    24(%edx), %ecx
        addl    %ecx, %eax
        movl    (%eax), %eax
        ret

and is now compiled to:

_Z19GetBinaryOperatorOpPN4llvm14BinaryOperatorEi:
        movl    8(%esp), %eax
        movl    4(%esp), %edx
        sall    $4, %eax
        addl    %edx, %eax
        movl    44(%eax), %eax
        ret

Accesses through "Instruction*" are unmodified.

   3. This reduces memory consumption (by about 3%) by eliminating 1 word of
      vector overhead and a malloc header on a seperate object.
   4. This speeds up gccas about 10% (both debug and release builds) on
      large things (such as 176.gcc).  For example, it takes a debug build
      from 172.9 -> 155.6s and a release gccas from 67.7 -> 61.8s

llvm-svn: 19883
2005-01-29 00:29:39 +00:00
Chris Lattner
a7ce993d7f Do not clean up if the MappedFile was never used or if the client already
closed the file.  This unbreaks the build.

llvm-svn: 19871
2005-01-28 16:08:23 +00:00
Jeff Cohen
29092b4f26 Get VC++ compiling again
llvm-svn: 19869
2005-01-28 07:29:32 +00:00
Reid Spencer
dab05f06a4 Convert some old C-style casts to C++ style.
llvm-svn: 19868
2005-01-28 07:22:20 +00:00
Chris Lattner
d009d52fe5 Add some methods.
llvm-svn: 19817
2005-01-24 19:55:34 +00:00
Misha Brukman
b2961bf931 primitive' has no a'
llvm-svn: 19808
2005-01-24 16:28:03 +00:00
Chris Lattner
b7a64c49f0 Do not return true from isSized for things without a size (like functions and
labels) even though they are concrete.  This fixes the DSA regressions from
last night.

llvm-svn: 19807
2005-01-24 16:00:52 +00:00
Chris Lattner
766ad3378c This giant patch speeds up Type::isSized(). Before, this would have to search
large nested types over and over again to determine if they are sized or not.
Now, isSized() is able to make snap decisions about all concrete types, which
are a common occurance (and includes all primitives).

On 177.mesa, this speeds up DSE from 39.5s -> 21.3s and GCSE from
13.2s -> 11.3s, reducing gccas time from 80s -> 61s (this is a debug build).

DSE and GCSE are still too slow on this testcase, but this is a simple
improvement.

llvm-svn: 19800
2005-01-24 02:08:34 +00:00
Chris Lattner
65c4c91477 Add an accessor.
llvm-svn: 19794
2005-01-23 22:57:27 +00:00
Chris Lattner
38249d15df Expose more information from register allocation to passes that run after
it.

llvm-svn: 19788
2005-01-23 22:13:36 +00:00
Chris Lattner
519fcf19c2 Give SelectionDAG a TargetLowering instance instead of TM instance.
llvm-svn: 19778
2005-01-23 04:36:06 +00:00
Chris Lattner
18d4178fe6 Remove two dead methods and improve the comments for DiffFilesWithTolerance.
Also, make DiffFilesWithTolerance take sys::Path objects instead of std::strings.

llvm-svn: 19770
2005-01-23 03:30:39 +00:00
Chris Lattner
236f3c69b8 New method.
llvm-svn: 19765
2005-01-23 03:11:38 +00:00
Jeff Cohen
43692e25e9 Fix VC++ complaint
llvm-svn: 19747
2005-01-22 16:30:58 +00:00
Chris Lattner
9ee3bbc844 Keep track of node depth for each node
llvm-svn: 19732
2005-01-21 21:39:38 +00:00
Chris Lattner
bd8da4c80e Apparently destroyFile() now throws an exception. Since this class is
designed to be put on the stack, that's not cool.  Catch and ignore the
exception.

llvm-svn: 19723
2005-01-20 23:31:35 +00:00
Chris Lattner
8e17ad37f2 Eliminate the unimplemented ADDC/SUBB operations, add ADD_PARTS/SUB_PARTS instead.
llvm-svn: 19713
2005-01-20 18:50:39 +00:00
Chris Lattner
7005632b59 Add an accessor for targets that pass args in regs
llvm-svn: 19702
2005-01-19 20:19:58 +00:00
Chris Lattner
2a03fa3a5c Add a new method, described in the comment.
llvm-svn: 19683
2005-01-19 06:53:02 +00:00
Jeff Cohen
a3414ac8c7 Add missing data types for VC++
llvm-svn: 19680
2005-01-19 05:08:31 +00:00
Chris Lattner
4938a7c8a1 Move all data members to the end of the class.
Add a hook to find out how the target handles shift amounts that are out of
range.  Either they are undefined (the default), they mask the shift amount
to the size of the register (X86, Alpha, etc), or they extend the shift (PPC).

This defaults to undefined, which is conservatively correct.

llvm-svn: 19676
2005-01-19 03:36:03 +00:00
Chris Lattner
0697def39d Keep track of the returned value type as well.
llvm-svn: 19669
2005-01-18 19:26:18 +00:00
Chris Lattner
818e819e43 Allow setcc operations to have non-bool types.
llvm-svn: 19655
2005-01-18 02:51:41 +00:00
Chris Lattner
e2fd07b43d Make methods private, add a method.
llvm-svn: 19634
2005-01-17 17:14:43 +00:00
Chris Lattner
783a9d8893 Add methods
llvm-svn: 19627
2005-01-17 02:24:59 +00:00
Chris Lattner
8dd332e4e5 Add comments
Add fields to hold the result type of setcc operations and shift amounts.

llvm-svn: 19618
2005-01-16 23:59:30 +00:00
Chris Lattner
e38f72316d Revamp supported ops. Instead of just being supported or not, we now keep
track of how to deal with it, and provide the target with a hook that they
can use to legalize arbitrary operations in arbitrary ways.

llvm-svn: 19609
2005-01-16 07:27:49 +00:00
Reid Spencer
5d058e0ec8 Provide support for HP/UX aCC compiler's variant of hash_map and hash_set
(RogueWave). These are implemented in rw/stdex/hash_map.h and
rw/stdex/hash_set.h on HP/UX.

llvm-svn: 19600
2005-01-16 02:58:39 +00:00
Chris Lattner
605b9a23a2 Improve compatiblity with HPUX on Itanium, patch by Duraid Madina
llvm-svn: 19586
2005-01-16 01:31:31 +00:00
Chris Lattner
dfb3741f64 Improve compatibility with aCC on HPUX. Patch by Duraid Madina
llvm-svn: 19585
2005-01-16 01:22:18 +00:00
Chris Lattner
1d0e1ffe02 Move some information out of LegalizeDAG into the generic Target interface.
llvm-svn: 19581
2005-01-16 01:10:58 +00:00
Chris Lattner
ee53940434 Add some helper methods.
llvm-svn: 19570
2005-01-15 06:52:18 +00:00
Chris Lattner
2f65e8798f Add new SIGN_EXTEND_INREG, ZERO_EXTEND_INREG, and FP_ROUND_INREG operators.
llvm-svn: 19568
2005-01-15 06:17:04 +00:00
Chris Lattner
98611ce291 Add a new target-independent code generator flag.
llvm-svn: 19567
2005-01-15 06:00:32 +00:00
Chris Lattner
3df2651c81 Change CopyFromReg to take and produce a chain node, allowing it to be used
with physregs that are not live across the entire block.

llvm-svn: 19560
2005-01-14 22:37:20 +00:00
Chris Lattner
c73bf62770 Start adding some new operators, give IMPLICIT_DEF a chain operand.
llvm-svn: 19558
2005-01-14 22:07:46 +00:00
Chris Lattner
eff86ebbc3 Add a method
llvm-svn: 19540
2005-01-13 23:26:28 +00:00
Chris Lattner
c6f23adb2a Add a method
llvm-svn: 19538
2005-01-13 22:58:50 +00:00
Chris Lattner
7a8788c9ac Add new ImplicitDef node, rename CopyRegSDNode class to RegSDNode.
llvm-svn: 19535
2005-01-13 20:50:02 +00:00
Chris Lattner
000509e7b0 Add a new node type, add comments.
llvm-svn: 19525
2005-01-13 17:58:35 +00:00
Chris Lattner
92c07c0dba New method.
llvm-svn: 19516
2005-01-12 18:37:33 +00:00
Chris Lattner
f01a5206ea Update comments to indicate CopyFrom/ToReg take physregs as well as vregs.
llvm-svn: 19514
2005-01-12 18:11:36 +00:00
Reid Spencer
710115945a Fix the documentation for executeAndWait so the argument comments are
actually attributed to the arguments by doxygen.

llvm-svn: 19473
2005-01-11 06:37:27 +00:00
Chris Lattner
1b9caa4504 Add MEMSET/MEMCPY/MEMMOVE operations. Fix a really bad bug in the vector
SDNode ctor.

llvm-svn: 19462
2005-01-11 05:56:17 +00:00
Chris Lattner
a942f987c0 Add support for bottom-up graphs.
llvm-svn: 19446
2005-01-11 00:24:59 +00:00
Chris Lattner
9ed0d66c8a Add a helper method.
llvm-svn: 19442
2005-01-10 23:25:04 +00:00
Chris Lattner
a4f7c88eb6 Add support for graph operations, and add a viewGraph method to SelectionDAG.
llvm-svn: 19440
2005-01-10 23:05:53 +00:00
Chris Lattner
3db5a50eb5 Add a helper method
llvm-svn: 19439
2005-01-10 23:05:07 +00:00
Jeff Cohen
8b03a55724 Apply feedback from Chris.
llvm-svn: 19432
2005-01-10 04:23:32 +00:00
Jeff Cohen
a7f1ae5dc0 Apply feed back from Chris:
1. Rename createLoaderPass to CreateProfileLoaderPass
  2. Opt shouldn't use the pass registered in CodeGen.

llvm-svn: 19431
2005-01-10 03:56:27 +00:00
Jeff Cohen
f692cd303d Add last four createXxxPass functions
llvm-svn: 19424
2005-01-09 20:42:52 +00:00
Jeff Cohen
6827f061cc Get lib/Analysis/DataStructure to compile with VC++
llvm-svn: 19412
2005-01-09 04:18:28 +00:00
Chris Lattner
42dd85fc56 Add interfaces to lower varargs and return/frame address intrinsics.
llvm-svn: 19406
2005-01-09 00:00:31 +00:00
Jeff Cohen
3cd512f524 Fix VC++ compilation error
llvm-svn: 19403
2005-01-08 22:44:06 +00:00
Jeff Cohen
6c0db8d863 Add even more missing createXxxPass functions.
llvm-svn: 19402
2005-01-08 22:01:16 +00:00
Chris Lattner
1a057a2b37 Allow array types to have 64-bit size.
llvm-svn: 19394
2005-01-08 20:19:27 +00:00
Jeff Cohen
aef3f70921 Use size_t instead of long to represent memory usage. long is 32 bits
on 64-bit Windows.

llvm-svn: 19393
2005-01-08 20:15:57 +00:00
Chris Lattner
911dca53ee Adjust prototype
llvm-svn: 19387
2005-01-08 19:57:49 +00:00
Chris Lattner
a58b3f48ef Silence VS warnings.
llvm-svn: 19384
2005-01-08 19:52:31 +00:00
Chris Lattner
2a75da3851 Make LowerCallTo more generic and useful.
llvm-svn: 19373
2005-01-08 19:25:39 +00:00
Jeff Cohen
69ed91d1ca Add a few more passes to LinkAllPasses.h
llvm-svn: 19371
2005-01-08 18:15:23 +00:00
Jeff Cohen
ce541ade79 Add more missing createXxxPass functions.
llvm-svn: 19370
2005-01-08 17:21:40 +00:00
Chris Lattner
e4cd40b379 Add operators for FP -> INT conversions and back.
llvm-svn: 19368
2005-01-08 08:08:49 +00:00
Chris Lattner
6182c88b85 Add a new SelectionDAG::RemoveDeadNodes method
llvm-svn: 19344
2005-01-07 21:08:55 +00:00
Jeff Cohen
6b821ecd16 Fix include. Too easy to make mistakes like this on Windows :(
llvm-svn: 19343
2005-01-07 19:21:49 +00:00
Jeff Cohen
a97d6be787 Get new SelectionDAG stuff building with Visual Studio.
llvm-svn: 19340
2005-01-07 15:52:36 +00:00
Jeff Cohen
d8ac84c3f3 But not the identation of THAT line
llvm-svn: 19328
2005-01-07 07:46:40 +00:00
Chris Lattner
c72669973a Complete rewrite of the SelectionDAG class.
llvm-svn: 19327
2005-01-07 07:46:32 +00:00
Chris Lattner
409c6158ad Common base class for SelectionDAG-based instruction selectors.
llvm-svn: 19326
2005-01-07 07:46:03 +00:00
Chris Lattner
c5b77f7009 Initial implementation of the nodes in a SelectionDAG.
llvm-svn: 19325
2005-01-07 07:45:27 +00:00
Chris Lattner
01ed041b94 First draft of a new Target interface
llvm-svn: 19323
2005-01-07 07:44:22 +00:00
Jeff Cohen
8a926637e2 Correct indentation levels
llvm-svn: 19322
2005-01-07 07:44:02 +00:00
Chris Lattner
83deb67391 Add convenience method.
llvm-svn: 19321
2005-01-07 07:40:32 +00:00
Jeff Cohen
c07c54f5b4 Add missing createXxxPass functions
llvm-svn: 19319
2005-01-07 06:57:28 +00:00
Misha Brukman
8b60d3e9df Fix spelling.
llvm-svn: 19317
2005-01-07 06:45:07 +00:00
Jeff Cohen
83039834d7 Update list of passes
llvm-svn: 19316
2005-01-07 06:12:41 +00:00
Jeff Cohen
8d5d10078b Fix return type
llvm-svn: 19314
2005-01-07 05:41:39 +00:00
Jeff Cohen
9bf3df5cc6 Get the #ifdef right on LinkAllPasses.h.
llvm-svn: 19310
2005-01-06 07:01:08 +00:00
Jeff Cohen
c205cf1049 Fix minor mistakes
llvm-svn: 19309
2005-01-06 06:29:42 +00:00
Jeff Cohen
b5bd66d55c Get rid of those pesky tabs...
llvm-svn: 19308
2005-01-06 06:06:35 +00:00
Jeff Cohen
dfe5e3b330 Add project opt to Visual Studio.
llvm-svn: 19307
2005-01-06 06:02:53 +00:00
Jeff Cohen
727aeaf966 Fix incorrect return type.
llvm-svn: 19304
2005-01-06 05:45:45 +00:00
Chris Lattner
d8856e4665 Add required #include
llvm-svn: 19302
2005-01-06 03:25:27 +00:00
Chris Lattner
b5473d7cf3 Add a useful method
llvm-svn: 19301
2005-01-06 03:23:59 +00:00
Chris Lattner
8263ec34fd Add a list end sentinal
llvm-svn: 19299
2005-01-05 22:14:14 +00:00
Chris Lattner
1105e059bb add an assertion
llvm-svn: 19290
2005-01-05 16:27:34 +00:00
Chris Lattner
61bed2fe76 Do not let 'ftostr' return a string that starts with spaces. This allows
the AsmWriter to emit FP constants like 1.0 in normal exponential notation
instead of hex notation.

llvm-svn: 19279
2005-01-04 01:56:28 +00:00
Chris Lattner
a008165daa Add some bits that can be set on instructions. Renumber existing bits so
they are dense.  Add a virtual method that targets can choose to implement.

llvm-svn: 19242
2005-01-02 02:28:31 +00:00
Reid Spencer
37f31d4aa1 Make printing a warning message optional in CheckBytecodeOutputToConsole.
llvm-svn: 19240
2005-01-02 00:10:03 +00:00
Reid Spencer
2d73c4d556 Implement a function to print a warning if bytecode output is to be sent to
a terminal/console.

llvm-svn: 19237
2005-01-01 23:56:20 +00:00
Reid Spencer
ed2f874a8d Add functions for determining if the stdin/out/err is connected to a
console or not.

llvm-svn: 19233
2005-01-01 22:29:26 +00:00
Jeff Cohen
8e751d4f87 Add llvm-as project to Visual Studio
llvm-svn: 19227
2005-01-01 20:51:41 +00:00
Jeff Cohen
1d174640fe Fix bountiful sources of VC++ 'possible loss of data' warnings
llvm-svn: 19224
2005-01-01 18:58:23 +00:00
Reid Spencer
560327d430 Add HAVE_SBRK
llvm-svn: 19222
2005-01-01 18:16:16 +00:00
Chris Lattner
70d0a6155b Add a useful accessor
llvm-svn: 19209
2005-01-01 15:58:55 +00:00
Chris Lattner
7f004e59d8 Add two helper functions.
llvm-svn: 19208
2005-01-01 15:58:41 +00:00
Reid Spencer
53cfb14270 * Fix a bug in an m4 macro that used an incorrect test operator
* Add CAN_DLOPEN_SELF so we can determine if dlopen(0) will open the
  program or not.
* Correct a warning messages to be a little more specific on what it checks

llvm-svn: 19184
2004-12-29 07:07:57 +00:00
Reid Spencer
b454405d4a For PR351:
* Move implementation of sys::PreventCoreFiles function to this file from
  the now defunct SysConfig abstraction.

llvm-svn: 19159
2004-12-27 06:17:27 +00:00
Reid Spencer
7da5e588d4 For PR351:
SysConf abstraction was pointless because it had a single function in it that
pertained only to the current process. So merge it into the Process abstraction
and remove the files completely.

llvm-svn: 19149
2004-12-27 06:15:14 +00:00
Reid Spencer
38f6b8a1bd For PR351:
* Add checks for sterror and strerror_r functions
* Add check to determine if /dev/zero is needed for allocating RWX memory.

llvm-svn: 19148
2004-12-27 06:15:02 +00:00