2e1de5ed59
Factor out the test for unresolvable external functions into
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isUnresolvableFunc() (I thought I needed this externally.
I don't, but it's still nicer this way.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7186 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-16 21:25:17 +00:00
85cfe01a5e
Remove globals more aggressively from graphs.
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Fix a bug where we removed nodes that were marked U.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7090 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-03 02:03:53 +00:00
7079386e02
INCLUDE_PARENT_GRAPH is required!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7088 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 23:57:05 +00:00
10c45d6cd5
Disable incorrect mustalias code
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7087 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 23:56:51 +00:00
61691c5d85
Remove space at end of line
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7084 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 23:44:15 +00:00
6c87461fe6
Fix how we are handling unreachable functions. This DRAMATICALLY improves efficiency
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7082 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 23:42:48 +00:00
d391d70361
Keep track of how many inlinings are performed
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7076 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 20:24:42 +00:00
47030f8a72
Try using trivially dead deletion
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7075 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 19:49:11 +00:00
44cfdf9b9a
Remove dead Nodes list
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7065 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 06:06:34 +00:00
a8da51bf51
Complete rewrite of td pass
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7064 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 04:39:44 +00:00
63899fab93
Print collapsed to match the paper
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7063 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 04:39:27 +00:00
9cd0484251
Reduce amount of work we do calculating mustaliases if the arg is a global
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7062 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 04:39:13 +00:00
58f98d0bf0
Add support for ParentGraph only when building in debug mode
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Minor cleanups, reenable folding of call nodes to external functions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7061 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 04:38:49 +00:00
f07804b923
Add some functions to the blacklist
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7060 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 04:38:00 +00:00
744f93996e
Make the BU closure keep track of which actual calls happen
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Minor cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7059 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 04:37:48 +00:00
3051419036
Make local pass print out its progress
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7058 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-02 04:37:26 +00:00
18f07a11b9
Rework TD pass to work with the precise call graph constructed by the BU phase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7031 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-01 16:28:11 +00:00
b6734b281b
Do not treat global variables as functions! (and assert failing)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7030 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-01 16:27:53 +00:00
d9dad2cf61
Dont' print scalar nodes for ConstantPointerRefs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7029 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-01 16:27:32 +00:00
5d5b6d6a5c
Minor cleanups
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7027 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-01 16:04:18 +00:00
6681e98b13
Use the getFunctionNames method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7008 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 05:57:39 +00:00
a9d6566e36
Add new method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7007 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 05:57:30 +00:00
2b4c8dfdd5
Split CallSiteIterator out into DSCallSiteIterator.h, and generalize it a bit
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7006 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 05:27:53 +00:00
9f93055253
Be more const-correct
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7005 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 05:27:18 +00:00
7b1ceaa40b
Fix bug in last checkin
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7003 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 05:18:26 +00:00
0eea61863b
Reimplement the BU closure to collapse all SCC graphs into a single graph.
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Look at all of the code that gets deleted!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7001 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 05:09:58 +00:00
2cb9acd785
Handle the case where OldNodeMap == &ScalarMap correctly
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7000 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 05:09:29 +00:00
acbc8c6768
Remove dead method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6999 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 04:53:39 +00:00
81d924d804
Do not delete the same graph multiple times when freeing memory if graphs are sharing
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6998 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 04:53:27 +00:00
3d162907e3
Do not multiply delete graphs if functions are sharing graphs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6997 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 04:53:08 +00:00
8d32767da4
Move usages of explicit hash_* datastructures to use typedefs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6996 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 03:36:09 +00:00
5a54063303
Revamp DSGraphs so that they can support multiple functions in the same
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DSGraph at one time
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6994 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 03:15:25 +00:00
a321b04d60
Adjust for new DSGraph API
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6993 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-30 03:14:54 +00:00
dea8146787
Abstract out the predicate which decides whether a function gets complete
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arguments or not...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6987 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-29 22:37:07 +00:00
06e24c8447
Fix minor bug in previous checkin
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6986 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-29 22:36:31 +00:00
919ffbf977
Add support for ensuring that nodes are not incomplete
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6985 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-29 22:36:15 +00:00
5c5b10f46a
Add support for "physical subtyping", which fixes:
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DSGraph/2003-06-29-NodeCollapsing2.ll & DSGraph/PhysicalSubtyping.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6982 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-29 20:27:45 +00:00
889fb9de96
Add print method to not get silly warning from analyze
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6981 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-29 20:27:16 +00:00
5100dbb9e7
New pass which is useful for writing regression tests
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6979 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-29 18:17:07 +00:00
5c70dc0456
Expose must alias information for global variables, implementing: DSGraph/mustalias.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6973 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-29 00:54:08 +00:00
312edd330f
Propagate globals graph from the local to bu to td globals graphs. This
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fixes bug: DSGraph/buglobals.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6947 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-28 22:14:55 +00:00
5e459dbc52
Drop references to globals who do exist in the globals graph, but are never
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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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6946 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-28 22:10:58 +00:00
72d50a090f
Avoid double negatives
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6945 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-28 21:58:28 +00:00
934fe856b5
New pass to perform DSA based optimizations. Initially we just support turning
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globals into constants if we can prove it's safe
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6941 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-28 21:54:55 +00:00
e0f4b98026
Remove support for the MultiObject flag, which was fundamentally broken
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6840 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-22 03:03:52 +00:00
bd92b73be7
* Changes to make NodeType be private to DSNode.
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* 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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6794 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-19 21:15:11 +00:00
e158b19a3c
Nodes get forwarded when they are collapsed currently.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6696 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-16 12:08:18 +00:00
a75c8c4da8
Remove bogus assertion: a node with no referrers could be collapsed if field-sensitivity was disabled
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6695 91177308-0d34-0410-b5e6-96231b3b80d8
2003-06-16 12:07:39 +00:00
ab2b328c78
Eliminate unnecessary ->get calls that are now automatically handled.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6397 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-29 15:12:27 +00:00
f117cc9ee6
s/convertable/convertible/g
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6248 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-20 18:45:36 +00:00
