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646 Commits

Author SHA1 Message Date
Chris Lattner
c812e5f44e INCLUDE_PARENT_GRAPH is required! 
llvm-svn: 7088
 2003-07-02 23:57:05 +00:00
Chris Lattner
9a75369b74 Disable incorrect mustalias code 
llvm-svn: 7087
 2003-07-02 23:56:51 +00:00
Chris Lattner
959177fb96 Remove space at end of line 
llvm-svn: 7084
 2003-07-02 23:44:15 +00:00
Chris Lattner
7fd198806a Fix how we are handling unreachable functions. This DRAMATICALLY improves efficiency 
llvm-svn: 7082
 2003-07-02 23:42:48 +00:00
Chris Lattner
cd7482b354 Keep track of how many inlinings are performed 
llvm-svn: 7076
 2003-07-02 20:24:42 +00:00
Chris Lattner
d3d5c5c98e Try using trivially dead deletion 
llvm-svn: 7075
 2003-07-02 19:49:11 +00:00
Chris Lattner
ad7b9c1810 Remove dead Nodes list 
llvm-svn: 7065
 2003-07-02 06:06:34 +00:00
Chris Lattner
116f68a990 Complete rewrite of td pass 
llvm-svn: 7064
 2003-07-02 04:39:44 +00:00
Chris Lattner
049d558988 Print collapsed to match the paper 
llvm-svn: 7063
 2003-07-02 04:39:27 +00:00
Chris Lattner
0b61cdd191 Reduce amount of work we do calculating mustaliases if the arg is a global 
llvm-svn: 7062
 2003-07-02 04:39:13 +00:00
Chris Lattner
03f3cb1af7 Add support for ParentGraph only when building in debug mode 
Minor cleanups, reenable folding of call nodes to external functions

llvm-svn: 7061
 2003-07-02 04:38:49 +00:00
Chris Lattner
db6e0ac800 Add some functions to the blacklist 
llvm-svn: 7060
 2003-07-02 04:38:00 +00:00
Chris Lattner
5a3d63d5aa Make the BU closure keep track of which actual calls happen 
Minor cleanups

llvm-svn: 7059
 2003-07-02 04:37:48 +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
23428214e9 Rework TD pass to work with the precise call graph constructed by the BU phase 
llvm-svn: 7031
 2003-07-01 16:28:11 +00:00
Chris Lattner
e809e3afd8 Do not treat global variables as functions! (and assert failing) 
llvm-svn: 7030
 2003-07-01 16:27:53 +00:00
Chris Lattner
8a30ad6d89 Dont' print scalar nodes for ConstantPointerRefs 
llvm-svn: 7029
 2003-07-01 16:27:32 +00:00
Chris Lattner
269467d216 Minor cleanups 
llvm-svn: 7027
 2003-07-01 16:04:18 +00:00
Chris Lattner
70923c688d Use the getFunctionNames method 
llvm-svn: 7008
 2003-06-30 05:57:39 +00:00
Chris Lattner
bfce1115e3 Add new method 
llvm-svn: 7007
 2003-06-30 05:57:30 +00:00
Chris Lattner
f8865a4389 Split CallSiteIterator out into DSCallSiteIterator.h, and generalize it a bit 
llvm-svn: 7006
 2003-06-30 05:27:53 +00:00
Chris Lattner
fa52af4fb0 Be more const-correct 
llvm-svn: 7005
 2003-06-30 05:27:18 +00:00
Chris Lattner
0929c5ef68 Fix bug in last checkin 
llvm-svn: 7003
 2003-06-30 05:18:26 +00:00
Chris Lattner
4ffb4e0e03 Reimplement the BU closure to collapse all SCC graphs into a single graph. 
Look at all of the code that gets deleted!

llvm-svn: 7001
 2003-06-30 05:09:58 +00:00
Chris Lattner
348d93c8c2 Handle the case where OldNodeMap == &ScalarMap correctly 
llvm-svn: 7000
 2003-06-30 05:09:29 +00:00
Chris Lattner
312783f0d2 Remove dead method 
llvm-svn: 6999
 2003-06-30 04:53:39 +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
7695128217 Do not multiply delete graphs if functions are sharing graphs 
llvm-svn: 6997
 2003-06-30 04:53:08 +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
Chris Lattner
63aeacfe3d Revamp DSGraphs so that they can support multiple functions in the same 
DSGraph at one time

llvm-svn: 6994
 2003-06-30 03:15:25 +00:00
Chris Lattner
7e29f97d1d Abstract out the predicate which decides whether a function gets complete 
arguments or not...

llvm-svn: 6987
 2003-06-29 22:37:07 +00:00
Chris Lattner
205d1acfba Fix minor bug in previous checkin 
llvm-svn: 6986
 2003-06-29 22:36:31 +00:00
Chris Lattner
992abdae26 Add support for ensuring that nodes are not incomplete 
llvm-svn: 6985
 2003-06-29 22:36:15 +00:00
Chris Lattner
16e3c398c8 Add support for "physical subtyping", which fixes: 
DSGraph/2003-06-29-NodeCollapsing2.ll & DSGraph/PhysicalSubtyping.ll

llvm-svn: 6982
 2003-06-29 20:27:45 +00:00
Chris Lattner
0aca3e714f Add print method to not get silly warning from analyze 
llvm-svn: 6981
 2003-06-29 20:27:16 +00:00
Chris Lattner
5da440b239 New pass which is useful for writing regression tests 
llvm-svn: 6979
 2003-06-29 18:17:07 +00:00
Chris Lattner
0877def4f6 Expose must alias information for global variables, implementing: DSGraph/mustalias.ll 
llvm-svn: 6973
 2003-06-29 00:54:08 +00:00
Chris Lattner
fa578d0eb4 Propagate globals graph from the local to bu to td globals graphs. This 
fixes bug: DSGraph/buglobals.ll

llvm-svn: 6947
 2003-06-28 22:14:55 +00:00
Chris Lattner
c7ba69d8b4 Drop references to globals who do exist in the globals graph, but are never 
read or written to.  Keep track of how many times this happens.  This should
be good for deleting things like references to type information in C++ classes

llvm-svn: 6946
 2003-06-28 22:10:58 +00:00
Chris Lattner
856a6cbb80 Avoid double negatives 
llvm-svn: 6945
 2003-06-28 21:58:28 +00:00
Chris Lattner
2890f428a9 New pass to perform DSA based optimizations. Initially we just support turning 
globals into constants if we can prove it's safe

llvm-svn: 6941
 2003-06-28 21:54:55 +00:00
Chris Lattner
d791d8e427 Remove support for the MultiObject flag, which was fundamentally broken 
llvm-svn: 6840
 2003-06-22 03:03:52 +00:00
Chris Lattner
4853d162af * Changes to make NodeType be private to DSNode. 
* Add new MultiObject flag to DSNode which keeps track of whether or not
  multiple objects have been merged into the node, allowing must-alias info
  to be tracked.

llvm-svn: 6794
 2003-06-19 21:15:11 +00:00
Chris Lattner
3937726a5b Nodes get forwarded when they are collapsed currently. 
llvm-svn: 6696
 2003-06-16 12:08:18 +00:00
Chris Lattner
82f4f85f6d Remove bogus assertion: a node with no referrers could be collapsed if field-sensitivity was disabled 
llvm-svn: 6695
 2003-06-16 12:07:39 +00:00
Misha Brukman
e5838c4d72 s/convertable/convertible/g 
llvm-svn: 6248
 2003-05-20 18:45:36 +00:00
Chris Lattner
c12e5ccdb5 Don't apply type information to load instructions if it will cause collapsing 
llvm-svn: 5684
 2003-03-03 17:13:31 +00:00
Chris Lattner
e79b8319a6 Adjust to implement new AA interface 
llvm-svn: 5638
 2003-02-26 19:29:36 +00:00
Chris Lattner
b39d6355e1 Fix resolution of indirect function calls... whoops 
llvm-svn: 5576
 2003-02-14 23:27:18 +00:00
Chris Lattner
b5cbfa0f15 Mark function edges 
llvm-svn: 5571
 2003-02-14 20:25:47 +00:00