20 Commits

Author SHA1 Message Date
Chris Lattner
92d0c1c1ba Start using retnodes_* for iteration.
llvm-svn: 20618
2005-03-15 16:55:04 +00:00
Chris Lattner
b9e2a4dec0 Make sure to remove incomplete markers before we add to them! :)
llvm-svn: 20585
2005-03-13 20:32:26 +00:00
Chris Lattner
2eff970892 After finishing BU analysis, move all global variables from the globals
graph into main and mark them complete.

llvm-svn: 20583
2005-03-13 20:15:06 +00:00
Chris Lattner
2ca79d339e Rename variables to work with VC++'s hokey scoping rules.
llvm-svn: 19942
2005-01-31 00:10:58 +00:00
Chris Lattner
a1b39fa5ad * Make some methods more const correct.
* Change the FunctionCalls and AuxFunctionCalls vectors into std::lists.
  This makes many operations on these lists much more natural, and avoids
  *exteremely* expensive copying of DSCallSites (e.g. moving nodes around
  between lists, erasing a node from not the end of the vector, etc).

With a profile build of analyze, this speeds up BU DS from 25.14s to
12.59s on 176.gcc.  I expect that it would help TD even more, but I don't
have data for it.

This effectively eliminates removeIdenticalCalls and children from the
profile, going from 6.53 to 0.27s.

llvm-svn: 19939
2005-01-30 23:51:02 +00:00
Chris Lattner
3ae7bb6b7c Fix a nasty dangling pointer problem, due to a free'd pointer being left in
a map.  This caused problems if a later object happened to be allocated at
the free'd object's address.

llvm-svn: 16813
2004-10-07 20:01:31 +00:00
Chris Lattner
4f2cf030e8 'Pass' should now not be derived from by clients. Instead, they should derive
from ModulePass.  Instead of implementing Pass::run, then should implement
ModulePass::runOnModule.

llvm-svn: 16436
2004-09-20 04:48:05 +00:00
Reid Spencer
7c16caa336 Changes For Bug 352
Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.

llvm-svn: 16137
2004-09-01 22:55:40 +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
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
Chris Lattner
2cb2905c96 Fix a minor bug
llvm-svn: 12169
2004-03-05 22:04:07 +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
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
6a4e39677e There is no need to merge the globals graph into the function graphs at the
end of the BU and CBU passes.  The globals will be marked incomplete, so it
doesn't matter if they are missing some info, and merging isn't guaranteed
to bring everything in anyway!

llvm-svn: 11684
2004-02-20 23:52:15 +00:00
Chris Lattner
fa616e14fc Add one that I missed
llvm-svn: 11179
2004-02-08 01:53:10 +00:00
Chris Lattner
b529730af0 Get clone flags right, so we don't build InlinedGlobals only to clear them
llvm-svn: 10984
2004-01-27 21:50:41 +00:00
Chris Lattner
78c36d2112 Initial support for implementing clonePartiallyInto in terms of cloneReachableSubgraph, though this support is currently disabled.
llvm-svn: 10970
2004-01-23 01:44:53 +00:00
Chris Lattner
a8150c3f8d Trying to get the dsgraph for an external function is bad for DSA's health
llvm-svn: 9979
2003-11-13 18:48:11 +00:00
Chris Lattner
baef234ce3 Implement the CompleteBU pass
llvm-svn: 9964
2003-11-13 05:05:41 +00:00
Chris Lattner
04946381b9 Add an initial version of the CompleteBUDataStructures class, which is currently
identical to the BU pass, but has an accurate call graph

llvm-svn: 9956
2003-11-13 01:43:00 +00:00