Commit Graph

270 Commits

Author SHA1 Message Date
Chris Lattner
f57b845547 * Rename MethodPass class to FunctionPass
- Rename runOnMethod to runOnFunction
* Transform getAnalysisUsageInfo into getAnalysisUsage
  - Method is now const
  - It now takes one AnalysisUsage object to fill in instead of 3 vectors
    to fill in
  - Pass's now specify which other passes they _preserve_ not which ones
    they modify (be conservative!)
  - A pass can specify that it preserves all analyses (because it never
    modifies the underlying program)
* s/Method/Function/g in other random places as well


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2333 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-27 06:56:12 +00:00
Chris Lattner
12be9749d6 Support array allocations
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2326 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-27 02:27:11 +00:00
Chris Lattner
a146183c21 Make data structure acurately get ALL edges, even loads of null fields of
nodes that are not shadow nodes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2273 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-17 03:24:47 +00:00
Chris Lattner
28c238636e Remove the concept of a critical shadow node
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2265 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-16 20:39:23 +00:00
Chris Lattner
da022cd143 * Eliminate ArgDSNode's completely, rely now on Scalar map
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2256 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-16 03:41:22 +00:00
Chris Lattner
e06e9146ee Move FunctionArgument out of iOther.h into Argument.h and rename class to
be 'Argument' instead of FunctionArgument.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2217 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 19:59:31 +00:00
Chris Lattner
1e10c7c278 Add method to get # nodes in the graph
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2098 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-04 19:20:00 +00:00
Chris Lattner
aedcb72805 Shadow nodes don't need to know their explicit parent, they just need to
know what type to be.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2080 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-01 00:12:36 +00:00
Chris Lattner
41deedf32f * Allow access to DSNode iterator as DSNode::iterator/begin/end
* Add debugging "dump" method to DSNode
* Fix bugs in DSNode iterator


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2060 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-31 07:11:20 +00:00
Chris Lattner
f9957c2960 Initial checkin of file:
Define an iterator to operate over data structure outgoing links and
graph implementation so generic graph functions can be used.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2057 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-30 09:13:23 +00:00
Chris Lattner
9a691dbc82 Add accessors and a method to get all the outgoing links for ALL nodes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2055 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-30 09:07:51 +00:00
Chris Lattner
5cddb2f0f8 Add an accessor
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2054 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-30 04:02:41 +00:00
Chris Lattner
8aaa6e0f86 Add a hook to allow the datastructure to keep naturally up to date, even
though it's not entirely fleshed out.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2051 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-29 21:23:29 +00:00
Chris Lattner
49a4b220eb Expose more information to clients
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2027 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-29 03:35:30 +00:00
Chris Lattner
4dc1f82e7e Implement getEscapingAllocations & getNonEscapingAllocations
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2021 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-28 19:33:00 +00:00
Chris Lattner
d38cadb13d * Remove RemoveUnreachableShadowNodes & UnlinkUndistinguishableShadowNodes
to reflect the fact that they actually operate on arbitrary nodes
* Clean up public interface of FunctionDSGraph
* add getEscapingAllocations & getNonEscapingAllocations


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2019 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-28 19:15:38 +00:00
Chris Lattner
1d8ec6194a * Define some operators on PointerVal and PVS's
* Nodes can determine whether they are foldable with another node
* Rename NewDSNode to AllocDSNode
* The Function graph breaks up all of the node types into individual
  vectors to alloc fast access when you are looking for a particular type
  of node.  Simplifies much code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2009 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-28 17:48:41 +00:00
Chris Lattner
b3ebdadb2c * Add a nice utility method to DSNode
* Export interface to tell whether an alloc node represent a malloc or alloca
* Add the concept of a "critical" shadow node


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2000 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-27 19:41:45 +00:00
Chris Lattner
26f8a40b51 Allow isa<DSNode>(..)
Simplification routines return true on change


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1996 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-27 00:52:57 +00:00
Chris Lattner
d9ddf05014 New header file for datastructure analysis
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1993 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-26 22:38:45 +00:00