Commit Graph

105 Commits

Author SHA1 Message Date
Reid Spencer
eb04d9bcb4 Add #include <iostream> since Value.h does not #include it any more.
llvm-svn: 14622
2004-07-04 12:19:56 +00:00
Vikram S. Adve
f6c4ee0744 Recognize memalign and friends, and handle them specially.
llvm-svn: 13741
2004-05-25 08:14:52 +00:00
Chris Lattner
e657eb17cc Fix a really nasty bug with the -disable-ds-field-sensitivity option
llvm-svn: 13681
2004-05-23 21:14:09 +00:00
Chris Lattner
69193f93b6 Support getelementptr instructions which use uint's to index into structure
types and can have arbitrary 32- and 64-bit integer types indexing into
sequential types.

llvm-svn: 12653
2004-04-05 01:30:19 +00:00
Chris Lattner
071a5e5649 Rename the intrinsic enum values for llvm.va_* from Intrinsic::va_* to
Intrinsic::va*.  This avoid conflicting with macros in the stdlib.h file.

llvm-svn: 12356
2004-03-13 00:24:00 +00:00
Misha Brukman
d2e88a21b7 Unbreak the build on Sparc.
llvm-svn: 12161
2004-03-05 20:04:40 +00:00
Chris Lattner
bc3381f267 Add support for strto* and v*printf
llvm-svn: 12127
2004-03-04 21:03:54 +00:00
Chris Lattner
0ed8162c1a Add non-crappy support for varargs
llvm-svn: 12126
2004-03-04 20:33:47 +00:00
Chris Lattner
559487301f Fix a minor bug handling incomplete programs
llvm-svn: 12105
2004-03-03 23:00:19 +00:00
Chris Lattner
9e100fc3f7 Really, only if reopen
llvm-svn: 12080
2004-03-02 20:46:18 +00:00
Chris Lattner
c8d23b19fb Correctly add an array marker on a node when appropriate!
llvm-svn: 12055
2004-03-01 19:02:54 +00:00
Chris Lattner
98f8ca4017 ADD MORE FUNCTIONS!
llvm-svn: 11927
2004-02-27 20:04:48 +00:00
Chris Lattner
5ef1638da2 Be a good little compiler and handle direct calls efficiently, even if there
are beastly ConstantPointerRefs in the way...

llvm-svn: 11883
2004-02-26 22:07:22 +00:00
Chris Lattner
c8167b0e7e Add _more_ functions
llvm-svn: 11862
2004-02-26 03:43:08 +00:00
Chris Lattner
fab2872b6c When building local graphs, clone the initializer for constant globals into each
local graph that uses the global.

llvm-svn: 11850
2004-02-25 23:31:02 +00:00
Chris Lattner
5e5e060618 Add a bunch more functions
llvm-svn: 11847
2004-02-25 23:06:40 +00:00
Chris Lattner
864c901444 Add a bunch more functions used by perlbmk
llvm-svn: 11824
2004-02-25 17:43:20 +00:00
Chris Lattner
9ccb1af08f Add support for 'rename'
llvm-svn: 11813
2004-02-24 22:17:00 +00:00
Chris Lattner
396cdaf067 Add support for remove, fwrite, and fread
Also fix problem where we didn't check to see if a node pointer was null.
Though fclose(null) doesn't make a lot of sense, 300.twolf does it.

llvm-svn: 11810
2004-02-24 22:02:48 +00:00
Chris Lattner
7b0368ee16 Add two missing returns, which caused us to be very pessimistic about the
printf and scanf families!

llvm-svn: 11683
2004-02-20 23:27:09 +00:00
Chris Lattner
a061c3b25b Add support for some string functions, the scanf family, and sprintf
llvm-svn: 11673
2004-02-20 20:27:11 +00:00
Chris Lattner
0cb8855a1c Only spit out warning for functions that take pointers, not for sin and the like
Add more special case handling for stdio functions.  I feel dirty, how about you?

llvm-svn: 11506
2004-02-16 22:57:19 +00:00
Chris Lattner
cedfcf5bca memset and bcopy and now unified by the llvm.memset intrinsic
llvm-svn: 11503
2004-02-16 18:37:40 +00:00
Chris Lattner
218eb798a2 No need to scan zero initializers. This should make DSA a bit faster.
llvm-svn: 11471
2004-02-15 05:53:42 +00:00
Chris Lattner
d17e15eddd Add support for a bunch more functions
llvm-svn: 11395
2004-02-13 21:21:48 +00:00
Chris Lattner
e00227248e Add support for fopen/fclose. Specifically with fopen, we were marking all of the
operands as incomplete, though fopen is known to only read them.  This just adds
fclose for symmetry, though it doesn't gain anything.  This makes the dsgraphs for
181.mcf much more precise.

llvm-svn: 11390
2004-02-13 20:05:32 +00:00
Chris Lattner
9761271f0f Restructure code to handle memcpy/memmove
llvm-svn: 11374
2004-02-13 16:09:54 +00:00
Chris Lattner
9ab85275ef Instead of callign removeTriviallyDeadNodes on the global graph every time
removeDeadNodes is called, only call it at the end of the pass being run.
This saves 1.3 seconds running DSA on 177.mesa (5.3->4.0s), which is
pretty big.  This is only possible because of the automatic garbage
collection done on forwarding nodes.

llvm-svn: 11178
2004-02-08 01:51:48 +00:00
Chris Lattner
985282c78e This call is no longer needed now that merging does not produce garbage
llvm-svn: 11176
2004-02-08 01:38:34 +00:00
Chris Lattner
9412b70a4c Rename DSGraph::ScalarMapTy -> DSScalarMap
llvm-svn: 11001
2004-01-28 09:15:42 +00:00
Chris Lattner
0e43b44c31 minor cleanups
llvm-svn: 10985
2004-01-27 21:51:19 +00:00
Chris Lattner
567444309a Do not depend on index type to determine whether it is a structure or sequential index
llvm-svn: 10221
2003-11-25 20:19:55 +00:00
Chris Lattner
ab6895ea76 Implement a small optimization to handling of GEP's that are equivalent to casts.
This results in substantially reduced collapsing for some testcases

llvm-svn: 10002
2003-11-14 17:09:46 +00:00
Chris Lattner
fb4c057c4c Disable integer tracking by default
llvm-svn: 9960
2003-11-13 03:10:49 +00:00
Chris Lattner
9e876556fd Fine-grainify namespaces for this library
llvm-svn: 9948
2003-11-12 23:11:14 +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
cff83a2f24 Add support for memmove
llvm-svn: 9824
2003-11-09 03:32:52 +00:00
Chris Lattner
12dd38aa99 Handle bzero and memset in the local analysis, because we were missing the fact
that memset returns its argument!!

llvm-svn: 9811
2003-11-08 21:55:50 +00:00
Chris Lattner
2b9926fc8e All DSGraphs keep a reference to the targetdata they are created with. This is
used to eliminate the hard coded, hacked in, sparc specific, global TargetData.
Changing the TargetData used to actually match the code fixes problems, and
eliminates a crash.

llvm-svn: 9659
2003-11-02 22:27:28 +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
66a473371f DOn't crash if program calls the null pointer
llvm-svn: 8708
2003-09-24 23:42:58 +00:00
Chris Lattner
8c1a835806 Make sure to add global variable initializers to the Globals graph!
llvm-svn: 8636
2003-09-20 21:48:16 +00:00
Chris Lattner
689b681558 Add special case handling for calloc and realloc
llvm-svn: 8630
2003-09-20 16:50:46 +00:00
Chris Lattner
04d9cb6770 Switch from using CallInst's to represent call sites to using the LLVM
CallSite class.  Now we can represent function calls by invoke instructions
too!

llvm-svn: 8629
2003-09-20 16:34:13 +00:00
Misha Brukman
329983228f Fixed spelling and grammar.
llvm-svn: 8478
2003-09-11 18:14:24 +00:00
Chris Lattner
8abcd56c74 DEBUG got moved to Support/Debug.h
llvm-svn: 7492
2003-08-01 22:15:03 +00:00
Chris Lattner
ad7b9c1810 Remove dead Nodes list
llvm-svn: 7065
2003-07-02 06:06:34 +00:00
Chris Lattner
3ff99e3731 Make local pass print out its progress
llvm-svn: 7058
2003-07-02 04:37:26 +00:00
Chris Lattner
01877f5224 Do not delete the same graph multiple times when freeing memory if graphs are sharing
llvm-svn: 6998
2003-06-30 04:53:27 +00:00
Chris Lattner
6d187fdc5a Move usages of explicit hash_* datastructures to use typedefs
llvm-svn: 6996
2003-06-30 03:36:09 +00:00