Chris Lattner
05fb7c607f
Fixes to type conversion stuff to match induction variables more frequently
...
llvm-svn: 1417
2001-12-05 06:34:00 +00:00
Chris Lattner
7059b60173
Fix a bug introduced by "internal linkage" work.
...
llvm-svn: 1415
2001-12-04 18:01:49 +00:00
Chris Lattner
8ec5ceb110
Fix bugs, don't do external methods which causes segv.
...
llvm-svn: 1414
2001-12-04 08:13:06 +00:00
Chris Lattner
c1b018dcf4
Remove printouts
...
llvm-svn: 1413
2001-12-04 08:12:53 +00:00
Chris Lattner
bd85988c94
Implement induction variable simplification
...
llvm-svn: 1411
2001-12-04 04:32:29 +00:00
Chris Lattner
c4a5815033
Renamed inst_const_iterator -> const_inst_iterator
...
Renamed op_const_iterator -> const_op_iterator
Renamed PointerType::getValueType() -> PointerType::getElementType()
llvm-svn: 1408
2001-12-04 00:03:30 +00:00
Chris Lattner
f6b7da2bb5
Rename ConstPoolVal -> Constant
...
Rename ConstPool* -> Constant*
Rename ConstPoolVals.h -> ConstantVals.h
llvm-svn: 1407
2001-12-03 22:26:30 +00:00
Chris Lattner
bcf2df7058
Split the PHINode class out from the iOther.h file into the iPHINode.h file
...
llvm-svn: 1405
2001-12-03 18:02:31 +00:00
Chris Lattner
a337749b35
Initial checkin of indvar stuff
...
llvm-svn: 1404
2001-12-03 17:28:42 +00:00
Chris Lattner
cf360e3fd8
Compile the scalar directory
...
llvm-svn: 1403
2001-12-03 17:28:15 +00:00
Chris Lattner
463cc31132
Create a new #include "Support/..." directory structure to move things
...
from "llvm/Support/..." that are not llvm dependant.
Move files and fix #includes
llvm-svn: 1400
2001-11-27 00:03:19 +00:00
Chris Lattner
7b91b28853
Turn off debug info
...
llvm-svn: 1396
2001-11-26 19:36:58 +00:00
Chris Lattner
84d72f9596
Make strings be internal
...
llvm-svn: 1384
2001-11-26 19:14:33 +00:00
Chris Lattner
2459d65720
Remove debugging output
...
llvm-svn: 1383
2001-11-26 19:14:16 +00:00
Chris Lattner
c56685dca6
Support internal linkage
...
llvm-svn: 1382
2001-11-26 19:14:03 +00:00
Chris Lattner
5753d430a6
Build IPO directory
...
llvm-svn: 1381
2001-11-26 18:59:30 +00:00
Chris Lattner
dce8511222
Implement support for internal methods
...
llvm-svn: 1380
2001-11-26 18:59:18 +00:00
Chris Lattner
4d2046a71e
Include const prop as part of -raise
...
llvm-svn: 1379
2001-11-26 18:58:55 +00:00
Chris Lattner
d10d3f1015
Misc cleanups
...
llvm-svn: 1377
2001-11-26 18:57:38 +00:00
Chris Lattner
8fd567523c
Expose constant propogation of an instruction in a clean way
...
llvm-svn: 1376
2001-11-26 18:57:12 +00:00
Chris Lattner
118f8023f8
Implement DCE of global values
...
llvm-svn: 1360
2001-11-26 18:42:17 +00:00
Chris Lattner
e996313daa
Support array indexing
...
llvm-svn: 1345
2001-11-26 17:00:43 +00:00
Chris Lattner
4694a03e25
Support Composite's, not just structs
...
llvm-svn: 1344
2001-11-26 17:00:13 +00:00
Chris Lattner
ab740485ab
losslessCastableTypes is moved to Type class
...
getStructOffsetType supports array indexing
llvm-svn: 1343
2001-11-26 16:59:47 +00:00
Chris Lattner
c1f0351928
Support selectable structure transformations
...
llvm-svn: 1342
2001-11-26 16:59:10 +00:00
Chris Lattner
98a6ef2594
Support mutation of array indexing
...
llvm-svn: 1341
2001-11-26 16:58:33 +00:00
Chris Lattner
95b74bb24f
Clean up code, implement array indexing stuff
...
llvm-svn: 1340
2001-11-26 16:58:14 +00:00
Chris Lattner
a9084f9746
Implement array indexing reverse engineering
...
llvm-svn: 1339
2001-11-26 16:57:31 +00:00
Vikram S. Adve
44df059d4d
Print incoming arguments and return values.
...
llvm-svn: 1315
2001-11-15 15:00:16 +00:00
Chris Lattner
e19d5b4615
-cleangcc pass now remove type names that are never referenced and type names for pointers to primitive types.
...
llvm-svn: 1312
2001-11-15 04:34:46 +00:00
Chris Lattner
4046596beb
Remove much cruft from the MemAccessInst instruction
...
llvm-svn: 1298
2001-11-14 11:27:58 +00:00
Chris Lattner
f45cb25619
Better heuristics for handling arrays
...
llvm-svn: 1296
2001-11-14 11:02:49 +00:00
Chris Lattner
71a0797f80
* Change ExpressionConvertableToType to more closely match map behavior of
...
ConvertExpressionToType
* Make ValueHandle's remove instruction from maps when they are deleted so that
no false map hits occur if a subsequent instruction is allocated to the same
space in memory. This was a VERY VERY VERY EVIL NASTY BUG to track down. :-P
llvm-svn: 1288
2001-11-13 05:01:36 +00:00
Chris Lattner
3b2e10698f
Avoid assertion failure when taking size of unsized array. Todo item herE
...
llvm-svn: 1286
2001-11-13 04:59:41 +00:00
Chris Lattner
184137a419
Fix minor bug
...
llvm-svn: 1273
2001-11-12 20:13:04 +00:00
Ruchira Sasanka
3e193c7709
Changed insert instructions only for CONSTANTS - back to original
...
llvm-svn: 1271
2001-11-12 19:32:04 +00:00
Chris Lattner
053906abc0
Initail checking of structure swapper
...
llvm-svn: 1248
2001-11-10 07:28:25 +00:00
Chris Lattner
79fd0836bb
Initial checkin of structure mutator
...
llvm-svn: 1246
2001-11-10 07:26:31 +00:00
Chris Lattner
de13795a04
Remove false optimization that basically broke everything
...
llvm-svn: 1219
2001-11-09 01:08:10 +00:00
Chris Lattner
7969ed3025
* Add better caching of data to avoid silly recusions
...
* Only check to see if uses of instructions can be converted for expressions... so we don't look at all of the uses of a constant. This was making the code unnecessarily conservative
llvm-svn: 1218
2001-11-08 22:06:31 +00:00
Chris Lattner
fdc70e08d0
Improve raising significantly
...
llvm-svn: 1214
2001-11-08 20:19:56 +00:00
Vikram S. Adve
a0da8fc9c5
Bug fix: cannot modify Phi operands while iterating over them!
...
llvm-svn: 1203
2001-11-08 05:25:33 +00:00
Chris Lattner
e33afc1d46
Add #includes to enable buiding in Release mode
...
llvm-svn: 1174
2001-11-07 13:49:45 +00:00
Chris Lattner
a688655cba
Fix minor bug for shifts
...
llvm-svn: 1160
2001-11-06 21:51:48 +00:00
Chris Lattner
fcf608c1a7
Fix bugs
...
llvm-svn: 1152
2001-11-06 08:34:29 +00:00
Chris Lattner
da8737d88a
Fix many bugs. Implement PHI transforms & other cycles
...
llvm-svn: 1151
2001-11-06 08:34:17 +00:00
Chris Lattner
688f944802
Fix bug with ADD nodes and malloc promotion
...
llvm-svn: 1144
2001-11-05 21:13:30 +00:00
Chris Lattner
d376cb5113
Don't print spurious linking warnings about methods that are never used.
...
Cleanup ExprTypeConvert a bit.
llvm-svn: 1141
2001-11-05 19:43:10 +00:00
Chris Lattner
a346367992
Use the expression map correctly.
...
llvm-svn: 1140
2001-11-05 18:30:53 +00:00
Chris Lattner
68180b2837
New file for expression tree conversion
...
llvm-svn: 1128
2001-11-04 23:24:20 +00:00
Chris Lattner
5d261d7928
Refactor code to share stuff
...
llvm-svn: 1127
2001-11-04 23:24:06 +00:00
Chris Lattner
f358050083
* Relax restriction that prevented malloc promotion in certain cases
...
llvm-svn: 1125
2001-11-04 22:11:10 +00:00
Chris Lattner
84715d0d46
* Disable debug output
...
* fix minor bug with taking datasize of unsized array type
* Insert code to support speculative changes later
llvm-svn: 1122
2001-11-04 21:32:11 +00:00
Chris Lattner
50508dde95
Convert backward conversion of expression trees into a new more powerful bidirectional approach. Add transforms for more instructions.
...
llvm-svn: 1121
2001-11-04 20:21:12 +00:00
Chris Lattner
ea63d43a07
Minor method rename
...
llvm-svn: 1119
2001-11-04 08:08:34 +00:00
Chris Lattner
1b0ded767a
Add transformations for Load and GetElementPtr. Fix broken transform with shr.
...
llvm-svn: 1118
2001-11-04 07:42:17 +00:00
Chris Lattner
42cf9aaa3a
Fix cast instructions that end up in bad places in GCC output
...
llvm-svn: 1117
2001-11-04 07:40:51 +00:00
Chris Lattner
82c7401f23
Avoid making a broken transformation!
...
llvm-svn: 1115
2001-11-03 21:30:22 +00:00
Chris Lattner
2b011e7b50
Add new cleanup pass:
...
// 1. PHI nodes with multiple entries for the same predecessor. GCC sometimes
// generates code that looks like this:
//
// bb7: br bool %cond1004, label %bb8, label %bb8
// bb8: %reg119 = phi uint [ 0, %bb7 ], [ 1, %bb7 ]
//
// which is completely illegal LLVM code. To compensate for this, we insert
// an extra basic block, and convert the code to look like this:
//
// bb7: br bool %cond1004, label %bbX, label %bb8
// bbX: br label bb8
// bb8: %reg119 = phi uint [ 0, %bbX ], [ 1, %bb7 ]
//
llvm-svn: 1114
2001-11-03 21:08:59 +00:00
Chris Lattner
bcdf581aec
* Export method to merge identically named methods
...
* Add code to fix PHI nodes that are missing arguments. These PHI nodes can
be generated by GCC if there is an uninitialized variable flowing into a merge
point. For example:
int foo(int y) {
int X;
if (y) X = 1;
return X;
}
llvm-svn: 1110
2001-11-03 19:51:56 +00:00
Ruchira Sasanka
ee84dc6f89
Commented out code so that copies are inserted for all phi args
...
CahedCopyMap was disabled to insert phi elimination code for all phi args
llvm-svn: 1105
2001-11-03 17:09:59 +00:00
Chris Lattner
30050d95ae
Changes to compile the TSP benchmark successfully. Favor warning instead of assertion failures.
...
llvm-svn: 1103
2001-11-03 10:04:22 +00:00
Chris Lattner
fb0626b9ed
Add code to link method together with the same name if one is vararg and the other isn't.
...
This resolves definitions like this:
%list * "foo"(...)
%list * "foo"(int)
together which can often occur because C programmers don't put prototypes in like they should. GRR
llvm-svn: 1102
2001-11-03 09:19:00 +00:00
Chris Lattner
b778b5bd90
Don't forget to link type names together too. Fix for Olden/mst benchmark
...
llvm-svn: 1094
2001-11-03 05:18:24 +00:00
Chris Lattner
b995f1c44f
Add extra code for debugging linker problems
...
llvm-svn: 1091
2001-11-03 03:27:29 +00:00
Chris Lattner
7682955ac0
* Add comments for peepholes
...
* Implement new peephole:
// Peephole optimize the following instructions:
// %t1 = cast {<...>} * %StructPtr to <ty> *
//
// Into: %t2 = getelementptr {<...>} * %StructPtr, <0, 0, 0, ...>
// %t1 = cast <eltype> * %t1 to <ty> *
This peephole eliminated 9 evil casts in the health benchmark, and
completely turned the addList method around. :)
llvm-svn: 1085
2001-11-01 17:05:27 +00:00
Chris Lattner
06e4402e71
Add DCE as integral part of the level raising to avoid processing instructions that are dead
...
llvm-svn: 1084
2001-11-01 07:00:51 +00:00
Chris Lattner
a621bac2a6
Expose the low level DCE mechanism to external users
...
Refactor code to support it
llvm-svn: 1083
2001-11-01 07:00:27 +00:00
Chris Lattner
8b30d77212
* Implement expression type conversion for constant values
...
* Fix a problem setting a name on a constant value that died because no symbol table was passed in
* Add some comments describing the passes
* Implement a new peephole:
// Peephole optimize the following instructions:
// %t = cast <T1>* %P to <T2> * ;; If T1 is losslessly convertable to T2
// store <T2> %V, <T2>* %t
//
// Into:
// %t = cast <T2> %V to <T1>
// store <T1> %t2, <T1>* %P
llvm-svn: 1080
2001-11-01 05:57:59 +00:00
Chris Lattner
3b2c78da03
Simplify DCE code a lot
...
llvm-svn: 1079
2001-11-01 05:55:29 +00:00
Chris Lattner
261785f670
* Convert getelementptr/store pairs into a single store
...
* Convert getelementptr/load pairs into a single load
llvm-svn: 1075
2001-11-01 03:12:34 +00:00
Chris Lattner
01dc694896
Initial checkin of level raising code, after move and cleanup and expands from the opt directory
...
llvm-svn: 1074
2001-11-01 02:42:08 +00:00
Chris Lattner
cd8bcd33aa
Propogate name to the malloc itself instead of to the cast
...
llvm-svn: 1071
2001-11-01 02:40:36 +00:00
Chris Lattner
986e273442
Use the correct prototype for malloc and free
...
llvm-svn: 1066
2001-10-31 06:36:23 +00:00
Chris Lattner
009d9de81c
Implement code to convert %malloc and %free FUNCTION CALLS into the instruction equivalent
...
llvm-svn: 1065
2001-10-31 06:35:59 +00:00
Chris Lattner
91fc057638
Implemented constant propogation of cast instructions
...
llvm-svn: 1064
2001-10-31 05:07:57 +00:00
Chris Lattner
a9dacc1925
Initial version of GCC cleanup pass: just removes extraneous global symbol table entries for types
...
llvm-svn: 1062
2001-10-31 04:33:19 +00:00
Chris Lattner
98ce708757
Fix bug when inlining a method that refers to a global variable
...
llvm-svn: 1056
2001-10-31 02:27:26 +00:00
Chris Lattner
37164a34d5
Fix broken assertion. Didn't allow for pointer case
...
llvm-svn: 1034
2001-10-29 17:27:38 +00:00
Chris Lattner
d8958859d9
Pull method symbols over when linking. Otherwise the result of the link will appear stripped
...
llvm-svn: 1033
2001-10-29 16:55:41 +00:00
Vikram S. Adve
3af80d1a15
Make newlines be newlines! This should now work in both lli and native code.
...
llvm-svn: 1016
2001-10-28 22:44:02 +00:00
Chris Lattner
42883552ec
Remove non linking related stuff
...
llvm-svn: 1015
2001-10-28 22:43:06 +00:00
Vikram S. Adve
2c1193dfdd
Added name-mangling routines for future use.
...
llvm-svn: 1003
2001-10-28 21:38:02 +00:00
Vikram S. Adve
767c1505bc
Use separate functions for printing values of each type.
...
Put trace code before condition-generating instruction in basic blocks
that end in a conditional branch.
llvm-svn: 1002
2001-10-28 21:37:25 +00:00
Chris Lattner
307595fd40
Fix problem linking in a method prototype when a method body exists
...
llvm-svn: 965
2001-10-23 20:43:42 +00:00
Chris Lattner
a83d6a2ee9
Refix bugs, stop using deprecated strstream header
...
llvm-svn: 898
2001-10-18 20:06:03 +00:00
Chris Lattner
5c29b9fafd
Initial checkin
...
llvm-svn: 897
2001-10-18 20:05:37 +00:00
Vikram S. Adve
0b908c75a6
Only print values live at BB or method exit, and insert loads at each
...
BB exit to read and print values stored in that BB. Note that only
these stored values are live at method exit!. Also, print messages at
method entry and exit.
llvm-svn: 892
2001-10-18 18:16:11 +00:00
Vikram S. Adve
487da75338
Handle multiple exit blocks correctly.
...
Restore string variable cache.
Resurrect code to use formatted printing instead of PrintVal
but leave it turned off for now.
llvm-svn: 888
2001-10-18 13:49:22 +00:00
Chris Lattner
b0066e78ac
Convert to be compatible with lli.
...
Need to eliminate duplicate \n entries
llvm-svn: 883
2001-10-18 06:03:05 +00:00
Chris Lattner
a8ed40026f
Massive hacks to try to fix subtle logic bugs. I think it's all working now,
...
at least what used to. I should disable method exit code completely because
it's broken (doesn't insert just post dominating values)
llvm-svn: 881
2001-10-18 05:28:08 +00:00
Chris Lattner
40372ce62d
Convert to new simpler pass itf
...
llvm-svn: 880
2001-10-18 05:27:33 +00:00
Chris Lattner
4429216038
Convert optimizations to the pass infrastructure
...
llvm-svn: 873
2001-10-18 01:32:34 +00:00
Chris Lattner
9bfad5b7b1
Add new Pass infrastructure and some examples
...
llvm-svn: 836
2001-10-15 17:31:51 +00:00
Chris Lattner
fd1ab08cba
Rename ConstPoolPointerReference to ConstPoolPointerRef - My fingers get tired typing that much
...
llvm-svn: 822
2001-10-15 13:21:42 +00:00
Chris Lattner
9754557583
* getExitNode() doesn't exist in method anymore
...
* Make local functions static
llvm-svn: 820
2001-10-15 13:07:21 +00:00
Vikram S. Adve
4ab6d41945
Added Instrumentation subdirectory.
...
llvm-svn: 819
2001-10-15 12:01:05 +00:00
Chris Lattner
9c144fbb72
Implement linking of global variable constant references
...
llvm-svn: 817
2001-10-15 03:12:52 +00:00
Chris Lattner
8dc436c6db
Minor cleanup
...
llvm-svn: 812
2001-10-14 23:29:30 +00:00
Chris Lattner
9f4d1bcb25
Implement linker. It's 95% working now.
...
llvm-svn: 810
2001-10-14 23:29:15 +00:00
Vikram S. Adve
8d61ebc675
Insert code to trace values at basic block and method exits.
...
Current version does not check for liveness.
llvm-svn: 800
2001-10-14 23:18:45 +00:00
Chris Lattner
110d64205d
Check in makefile
...
llvm-svn: 788
2001-10-13 16:57:03 +00:00
Chris Lattner
9d7255f19c
Start of a linker
...
llvm-svn: 775
2001-10-13 07:03:50 +00:00
Chris Lattner
4c81efaf8e
Support the invoke instruction
...
llvm-svn: 765
2001-10-13 06:52:41 +00:00
Chris Lattner
8314c1f1bc
Support indirect calls
...
llvm-svn: 764
2001-10-13 06:52:31 +00:00
Chris Lattner
08b1dde37e
Commit more code over to new cast style
...
llvm-svn: 697
2001-10-02 03:41:24 +00:00
Chris Lattner
ad1b0a1a83
Convert more code to use new style casts
...
Eliminate old style casts from value.h
llvm-svn: 696
2001-10-01 20:11:19 +00:00
Chris Lattner
4c684cde80
Add more support for new style casts
...
Convert more code to use them
llvm-svn: 695
2001-10-01 18:26:53 +00:00
Chris Lattner
43781f1f96
Add support for new style casts
...
llvm-svn: 694
2001-10-01 16:18:37 +00:00
Chris Lattner
345daca305
Pull predecessor and successor iterators out of the CFG*.h files, and plop them into
...
the BasicBlock class where they should be. pred_begin/pred_end become methods on BasicBlock,
and the cfg namespace isn't used anymore.
llvm-svn: 691
2001-10-01 13:19:53 +00:00
Chris Lattner
9b45b18404
Pull iterators out of CFG.h and CFGdecls and put them in Support directory
...
llvm-svn: 664
2001-09-28 22:56:31 +00:00
Chris Lattner
2fc6c49ee7
ADCE is broken but at least we know why
...
llvm-svn: 656
2001-09-28 00:06:42 +00:00
Chris Lattner
c583ae1a1a
Make ADCE more robust, it still has problems, but it's getting closer
...
llvm-svn: 521
2001-09-09 22:26:47 +00:00
Chris Lattner
e299925703
Types and constants are wierd things in symbol tables now
...
llvm-svn: 457
2001-09-07 16:43:50 +00:00
Chris Lattner
b82abeff92
* Eliminate reference to ConstantPool class
...
* Constants are global objects that are not allocated or freed
llvm-svn: 456
2001-09-07 16:43:22 +00:00
Chris Lattner
797730ca28
Constant pool is dead
...
llvm-svn: 455
2001-09-07 16:42:51 +00:00
Chris Lattner
4fc1bcadd9
Constants are now global unique objects
...
llvm-svn: 454
2001-09-07 16:42:26 +00:00
Chris Lattner
eaf4551d57
* Eliminate constant pool dependancies:
...
* Eliminate DoRemoveUnusedConstants
llvm-svn: 453
2001-09-07 16:42:08 +00:00
Chris Lattner
6a211421bf
* Supoprt global constants
...
* Remove support for local constant pools
* Eliminate constant pool merging method, which is no longer neccesary
* Disable invalid optimization (todo: fix it)
llvm-svn: 452
2001-09-07 16:41:30 +00:00
Chris Lattner
a4b4e46e90
Enable the elimination of method prototypes that are not referenced
...
llvm-svn: 325
2001-07-28 17:51:49 +00:00
Chris Lattner
ff6c44f04f
Moved inline/llvm/Tools/* to include/llvm/Support/*
...
llvm-svn: 279
2001-07-23 17:46:59 +00:00
Chris Lattner
11f4097f50
Support external methods
...
llvm-svn: 200
2001-07-15 21:43:45 +00:00
Chris Lattner
a969eb234b
Add knowledge about the struct form of the GetElementPtr instruction
...
llvm-svn: 183
2001-07-14 06:11:51 +00:00
Chris Lattner
10ff90d678
Remove dependency on the structure of ValueHolder.
...
llvm-svn: 182
2001-07-14 06:11:26 +00:00
Chris Lattner
80c9d7c165
Don't clean out the type plane of the constant pool... this is a hack. FIXME
...
llvm-svn: 172
2001-07-09 19:38:52 +00:00
Chris Lattner
3b66715c67
Implement checking for new instructions
...
llvm-svn: 163
2001-07-08 21:18:49 +00:00
Chris Lattner
acc906f1de
Use the CDG to mark branches alive on demand.
...
llvm-svn: 159
2001-07-08 18:38:36 +00:00
Chris Lattner
7a7ddef47e
Neg instruction removed. Cast instruction implemented.
...
llvm-svn: 156
2001-07-08 04:57:15 +00:00
Chris Lattner
c00392210d
Broad superficial changes:
...
* Renamed getOpcode to getOpcodeName
* Changed getOpcodeName to return a const char * instead of string
* Added a getOpcode method to replace getInstType
* Changed code to use getOpcode instead of getInstType
llvm-svn: 152
2001-07-07 19:24:15 +00:00
Chris Lattner
6f7587e4d3
Changed the fundemental architecture of Operands for Instructions. Now
...
Operands are maintained as a vector<Use> in the User class, and operator
iterators are provided as before. Getting an operand no longer requires
a virtual function call.
WARNING: getOperand(x) where x >= getNumOperands() will now assert instead
of returning null!
llvm-svn: 149
2001-07-07 08:36:50 +00:00
Chris Lattner
dab02ca9e0
Add method to unify all exit nodes of a method
...
llvm-svn: 143
2001-07-06 16:58:36 +00:00
Chris Lattner
e28135f621
Update to include right file
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llvm-svn: 138
2001-07-06 16:32:07 +00:00
Chris Lattner
d4e8817fd9
Initial checkin. Should print dead instructions, except it doesn't do
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control dependencies. :(
llvm-svn: 119
2001-06-30 06:39:11 +00:00
Chris Lattner
c4e564a84c
Rename DoSparseConditionalConstantProp -> DoSCCP
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llvm-svn: 117
2001-06-30 06:37:43 +00:00
Chris Lattner
0815f96a2f
Optimizations got their own header files
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Optimizations now live in the 'opt' namespace
include/llvm/Opt was renamed include/llvm/Optimizations
llvm-svn: 113
2001-06-30 04:36:40 +00:00
Chris Lattner
fd733edaa7
Export ConstantFoldTerminator, allow it to fold conditional branches to
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the same label.
llvm-svn: 107
2001-06-29 23:56:58 +00:00
Chris Lattner
81bbbcfe1f
Added documentation. Constant fold terminators.
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llvm-svn: 106
2001-06-29 23:56:23 +00:00
Chris Lattner
e005dc792d
* Factored RemovePredecessorFromBlock into BasicBlock::removePredecessor
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* Avoid messing around with this case:
br label %A
%A: br label %A
* Enable optimizations that are correct now.
llvm-svn: 102
2001-06-29 05:24:28 +00:00
Chris Lattner
f5b28afa04
We need to make sure to remove PHI nodes in the successor that cannot be
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executed when removing branch dest.
llvm-svn: 101
2001-06-29 05:23:10 +00:00
Chris Lattner
d616582a7a
Miscellaneous cleanups:
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* Convert post to pre-increment for for loops
* Use generic programming more
* Use new Value::cast* instructions
* Use new Module, Method, & BasicBlock forwarding methods
* Use new facilities in STLExtras.h
* Use new Instruction::isPHINode() method
llvm-svn: 96
2001-06-27 23:41:11 +00:00
Chris Lattner
0a37aa1884
Add a new Sparse Conditional Constant Propogation pass
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llvm-svn: 95
2001-06-27 23:38:11 +00:00
Chris Lattner
87259414f9
Misc cleanup
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llvm-svn: 91
2001-06-27 23:36:09 +00:00
Chris Lattner
c9c6ca507f
* Expose DoConstantPoolMerging
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* Cleanups (post->pre increment, new cleaner API, etc)
* Moved stuff into ConstantHandling.h
llvm-svn: 90
2001-06-27 23:35:26 +00:00
Chris Lattner
725a64614c
Implement induction variable injection!
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llvm-svn: 75
2001-06-25 07:32:19 +00:00
Chris Lattner
105f271c39
A silly stupid test of the loop depth calculator was added. REMOVE in the
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future.
llvm-svn: 72
2001-06-25 03:55:37 +00:00
Chris Lattner
89a7836d09
#include a different header due to Intervals.h splitting up
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llvm-svn: 63
2001-06-24 04:05:45 +00:00
Chris Lattner
4ebfee6ae4
Implement a lot more functionality. Now loop invariant and linear
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induction variables are correctly identified.
llvm-svn: 57
2001-06-22 02:24:38 +00:00
Chris Lattner
b87e26435e
Moved printing code to the Assembly/Writer library.
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Code now detects looping intervals
llvm-svn: 52
2001-06-21 05:27:22 +00:00
Chris Lattner
5d07eeb20a
Get rid of a silly printout that isn't needed right now
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llvm-svn: 45
2001-06-20 23:09:39 +00:00
Chris Lattner
3f0d248cea
Add capability to print a derived interval graph
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llvm-svn: 42
2001-06-20 22:44:38 +00:00
Chris Lattner
30200aa462
Add a test case for interval code
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llvm-svn: 36
2001-06-20 19:27:11 +00:00
Chris Lattner
469c33ad89
Updates to work with new cfg namespace
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llvm-svn: 29
2001-06-13 19:55:22 +00:00
Chris Lattner
a6d2f96bdb
Updates to support
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* Changes in PHI node structure
llvm-svn: 25
2001-06-11 15:04:40 +00:00
Chris Lattner
5975876e9b
Updated to work with new CFG.h file.
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llvm-svn: 15
2001-06-07 21:18:45 +00:00
Chris Lattner
68035d3c02
Significant rework. DCE is still not done (see #ifdef'd out parts)
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but at least the stuff that is checked in, now works.
llvm-svn: 10
2001-06-07 16:59:26 +00:00
Chris Lattner
e6b9b382e2
Initial revision
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llvm-svn: 2
2001-06-06 20:29:01 +00:00