455 Commits

Author SHA1 Message Date
Chris Lattner
558cebc775 Fix for PR341
llvm-svn: 14842
2004-07-15 02:26:49 +00:00
Chris Lattner
b2db87a5ca Disable some code that isn't helping matters
llvm-svn: 14682
2004-07-08 07:25:51 +00:00
Chris Lattner
97cf20e1b8 Headers moved
llvm-svn: 14665
2004-07-07 06:35:22 +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
Chris Lattner
9b55c11c56 Moved IPModRef out of the public include dir
llvm-svn: 14455
2004-06-28 00:41:23 +00:00
Chris Lattner
32c79788cc Move DependenceGraph.* to lib/Analysis/DataStructure
llvm-svn: 14452
2004-06-28 00:32:33 +00:00
Chris Lattner
dfe8056225 Move MemoryDepAnalysis.h into lib/Analysis/DataStructure
llvm-svn: 14448
2004-06-28 00:27:16 +00:00
Chris Lattner
f6729a3bcc Move PgmDependenceGraph.h out of the public include hierarchy
llvm-svn: 14446
2004-06-28 00:20:04 +00:00
Chris Lattner
0441388aff Fix merging of nodes whose incoming offset is not zero. This unbreaks DSA on
several mallocbench programs, including perl.

llvm-svn: 14342
2004-06-23 06:29:59 +00:00
Misha Brukman
c5300a4f04 File depends on MemoryDepAnalysis (DSA); moved to lib/Analysis/DataStructure
llvm-svn: 14327
2004-06-22 18:28:37 +00:00
Misha Brukman
df6339bee7 Files depend on DSA, moved to lib/Analysis/DataStructure
llvm-svn: 14326
2004-06-22 18:13:24 +00:00
Misha Brukman
ddc90adca3 File depends on DSA, moved to lib/Analysis/DataStructure
llvm-svn: 14325
2004-06-22 18:11:38 +00:00
Chris Lattner
881d959fd4 If an edge points to a field of another memory object, actually reflect this
in the DOT visualization of the DSGraphs.

llvm-svn: 14316
2004-06-22 07:13:10 +00:00
Chris Lattner
6b7275996c Rename Type::PrimitiveID to TypeId and ::getPrimitiveID() to ::getTypeID()
llvm-svn: 14201
2004-06-17 18:19:28 +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
e345f6b5ab Updates to work with the new auto-forwarding AA interface changes
llvm-svn: 13682
2004-05-23 21:14:27 +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
befe4c510e Update to match the autochaining interface that the AA interface uses
llvm-svn: 13680
2004-05-23 21:13:51 +00:00
Vikram S. Adve
159ed21b67 Inline both direct and indirect callees in the CBU phase because
a direct callee may have indirect callees and so may have changed.

llvm-svn: 13649
2004-05-23 08:00:34 +00:00
Brian Gaeke
e330adf842 Move the stuff that fixes the size, orientation & fonts of graphs to
the debugging functions that call "dot". These fixed settings have
various problems: for example, the fixed size that is set in the graph
traits classes is not appropriate for turning the dot file into a PNG,
and if TrueType font rendering is being used, the 'Courier' TrueType font
may not be installed. It seems easy enough to specify these things on the
command line, anyhow.

llvm-svn: 13366
2004-05-05 06:10:06 +00:00
Misha Brukman
372d5bc9ab Wrapped code and comments at 80 cols; doxygenified some comments.
llvm-svn: 13264
2004-04-29 04:05:30 +00:00
Chris Lattner
f374b3f304 If an object is not in the scalar map then it must be a global from another
graph.

llvm-svn: 13173
2004-04-26 14:44:08 +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
652eb53dad Fix a tiny bug that caused an incorrect assertion failure poolallocating
boxed-sim.

llvm-svn: 12358
2004-03-13 01:14:23 +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
362841dccc Implement getModRefInfo() for DSA to calculate whether a function modifies or
references a pointer.

llvm-svn: 12330
2004-03-12 06:14:22 +00:00
Chris Lattner
b26b6fe9a7 implement new method
llvm-svn: 12264
2004-03-09 19:37:06 +00:00
Chris Lattner
84c697d520 Fix a bug handling globals that are constants, but are still external
llvm-svn: 12208
2004-03-08 03:52:24 +00:00
Chris Lattner
2cb2905c96 Fix a minor bug
llvm-svn: 12169
2004-03-05 22:04:07 +00:00
Misha Brukman
d2e88a21b7 Unbreak the build on Sparc.
llvm-svn: 12161
2004-03-05 20:04:40 +00:00
Chris Lattner
6c271edcd7 Fix a bug in a previous checkin that broke 175.vpr
llvm-svn: 12128
2004-03-04 21:36:57 +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
3562ea84ab Implement a FIXME, improving the efficiency of DSA on povray.
This reduces CBU time from 145s -> 122s (debug build), reduces # allocated nodes
from 129420 to 116477.

llvm-svn: 12125
2004-03-04 19:47:04 +00:00
Chris Lattner
30f94a72f4 Speed up the cbu pass from taking somewhere near the age of the universe to about 90s on povray
llvm-svn: 12123
2004-03-04 19:16:35 +00:00
Chris Lattner
536b131c9c Fix BU datastructures with povray!
The problem was that we were merging a field of a node with a value that was
deleted.  Thanks to bugpoint for reducing povray to a nice small 3 function
example.  :)

llvm-svn: 12116
2004-03-04 17:06:53 +00:00
Chris Lattner
8db52980b7 Minor changes, remove some debugging code that got checked in somehow.
Make sure to scope the NodeMap passed into cloneInto so that it doesn't point
to nodes that are deleted.  Add some FIXME's for future performance enhancements.

llvm-svn: 12115
2004-03-04 17:05:28 +00:00
Chris Lattner
f48eb7519a Only clone nodes that are needed in the caller, don't clone ALL aux calls. This improves
povray from having ~600K nodes and 300K call nodes to 65K nodes and 25K call nodes.

llvm-svn: 12109
2004-03-04 03:57:53 +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
d9da2678fc Fix a DSA bug that caused DSA to generate incredibly huge graphs and take forever to
do it on povray.  The problem is that we were not copying globals from callees to
callers unless the existed in both graphs.  We should have copied them in the case
where the global pointed to a node that was copied as well.

llvm-svn: 12104
2004-03-03 22:01:09 +00:00
Chris Lattner
5fc189157c Deinline methods, add fast exit
llvm-svn: 12102
2004-03-03 20:55:27 +00:00
Chris Lattner
140b2cbd28 Fix a node mapping problem that was causing the pool allocator to locally allocate
nodes that were globally live, thus breaking programs.

llvm-svn: 12094
2004-03-03 05:34:31 +00:00
Chris Lattner
2e92b469c8 FINALLY be able to get symbolic type names in the globals graph!
llvm-svn: 12082
2004-03-02 21:39:43 +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
06a573f63d Only clone global nodes between graphs if both graphs have the global.
llvm-svn: 11928
2004-02-27 20:05:15 +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