Commit Graph

110 Commits

Author SHA1 Message Date
Chris Lattner 7e36902bd9 Hide this option
llvm-svn: 15415
2004-08-02 20:16:21 +00:00
Brian Gaeke 902dcf0729 These files don't need to include <iostream> since they include "Support/Debug.h".
llvm-svn: 15089
2004-07-21 20:50:33 +00:00
Reid Spencer 30d69a5af9 bug 122:
- Replace ConstantPointerRef usage with GlobalValue usage
- Minimize redundant isa<GlobalValue> usage
- Correct isa<Constant> for GlobalValue subclass

llvm-svn: 14942
2004-07-18 00:18:30 +00:00
Chris Lattner f6118db088 Move all of the DSA headers into the Analysis/DataStructure subdir.
llvm-svn: 14663
2004-07-07 06:32:21 +00:00
Chris Lattner deb7676f0f As much as I hate to say it, the whole setNode interface for DSNodeHandles
is HOPELESSLY broken.  The problem is that the embedded getNode call can
change the offset of the node handle in unpredictable ways.

As it turns out, all of the clients of this method really want to set
both the node and the offset, thus it is more efficient (and less buggy)
to just do both of them in one method call.  This fixes some obscure bugs
handling non-forwarded node handles.

llvm-svn: 14660
2004-07-07 06:12:52 +00:00
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