Commit Graph

1101 Commits

Author SHA1 Message Date
Chris Lattner
8ebb1c4023 Be const correct. Handle both DSGraph* and const DSGraph*'s
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4208 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-17 01:01:06 +00:00
Chris Lattner
dc05fffe2b Break up the GraphWriter into smaller chunks to be used in different ways
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4207 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-17 00:59:59 +00:00
Chris Lattner
a16adb7dd2 As wierd as it feels to type it, const void* is more generic than void*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4206 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-17 00:16:39 +00:00
Joel Stanley
61315bc367 Added partial specialization of GraphTraits for the DominatorTree class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4205 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-16 23:26:00 +00:00
Chris Lattner
7be17dd233 Allow simple nodes to have outgoing edges
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4202 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-16 20:15:38 +00:00
Chris Lattner
96f5493100 * Factor printing code again, add emitSimpleNode method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4198 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-16 02:03:18 +00:00
Chris Lattner
834a9d12f3 * Add new DOTGraphTraits::addCustomGraphFeatures method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4197 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-16 01:44:59 +00:00
Chris Lattner
ff5feedf28 The second element of the iterator is really an offset, not a link
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4196 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-16 01:43:11 +00:00
Chris Lattner
8c836ce4f8 * Significantly refactor GraphWriter into a class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4194 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-16 01:34:18 +00:00
Chris Lattner
63a32de776 - Generic graph printing infrastructure changes:
* Only print outgoing edges from a cell if the destination isn't null.
       This is important for DSGraphs, which have sources with no edges.
     * Allow Node attributes to override shape of the node


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4192 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-16 01:18:14 +00:00
Chris Lattner
d6d8f41699 Allow direct access to mergemap for printing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4191 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-16 01:17:16 +00:00
Chris Lattner
0dad6e9c95 - Eliminate SymbolTable::ParentSymTab, ST::localLookup, and
Function::ParentSymTab.  These aren't needed at all.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4186 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-15 21:26:29 +00:00
Chris Lattner
85131c8277 - Add an endianness field to the TargetData datastructure
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4174 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-14 22:41:13 +00:00
Vikram S. Adve
efc9433960 Removed misleading const keyword.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4169 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-14 16:32:24 +00:00
Chris Lattner
34048e2ace - Dramatically simplify the Constant::mutateReferences implementation,
allowing it to be called on all constant types (structures/arrays)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4160 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-14 03:30:23 +00:00
Chris Lattner
0b16ae209a - Rename Instruction::First*Op to *OpsBegin, and Num*Ops to *OpsEnd to
reflect the fact that it's a range being defined.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4147 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 19:39:16 +00:00
Chris Lattner
2576aef32b First crack at reimplementing graph traits for DSGraphs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4145 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 19:31:34 +00:00
Chris Lattner
d063725c3c disable the unused "pointer" member
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4144 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 19:30:44 +00:00
Chris Lattner
b38e4fd8b0 Add dummy entries to document what members can be added
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4141 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 17:12:05 +00:00
Vikram S. Adve
5aefcad35b Use vectors instead of hash_maps for issueGaps and conflictLists.
These hash lookups were a major sink of time because they happen so often!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4136 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 00:37:46 +00:00
Misha Brukman
a27229013f Added capability to get execution count of a loop if it is a predictable
number of iterations.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4113 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-11 05:34:32 +00:00
Misha Brukman
6b290a5440 Added helper functions in LoopInfo: isLoopExit and numBackEdges.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4112 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-11 05:31:10 +00:00
Chris Lattner
f77b57097d Expose API to graph library to allow iteration over all nodes, even unreachable ones
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4111 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-10 22:31:31 +00:00
Chris Lattner
ab363148fb Change reference
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4110 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-10 22:31:02 +00:00
Chris Lattner
f6516da9b3 * Don't only print out reachable nodes in the graph.
* use new api to get all nodes in the graph
  * Allow custom graph traits


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4109 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-10 22:29:51 +00:00
Chris Lattner
e9812838ee Add new getGraphProperties that may be specialized by graphs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4108 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-10 22:29:10 +00:00
Chris Lattner
c582c66f63 Rename DataStructureGraph.h to DSGraphTraits.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4107 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-10 20:36:37 +00:00
Chris Lattner
c251f9e0ae - Add new Constant::replaceUsesOfWithOnConstant which has an end result
similar to User::replaceUsesOfWith but actually does the right thing for
    constants.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4102 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-09 23:12:25 +00:00
Chris Lattner
4bbd839d10 Make isExtern() be a virtual function inherited from GlobalValue
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4101 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-09 23:11:33 +00:00
Chris Lattner
806fd40074 - Detemplatize UseTy<> in Value.h, because it's only instantiated for one
type!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4093 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-09 00:42:03 +00:00
Chris Lattner
4e5e2edf6a - Remove Value::use_push_back & Value::use_remove
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4089 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-09 00:25:01 +00:00
Chris Lattner
fe3c2e006d By default PHINode::removeIncomingValue will delete the phi node if the last
incoming value is deleted!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4076 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-08 21:31:56 +00:00
Chris Lattner
e802a023d9 Expose isCriticalEdge & SplitCriticalEdge methods from crit-edges pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4075 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-08 21:06:27 +00:00
Chris Lattner
7ca266fe1f Expose new "recalculate" method from dominatorset
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4074 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-08 19:12:08 +00:00
Chris Lattner
9106a58806 Don't rotate paper.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4066 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-07 22:37:03 +00:00
Chris Lattner
95b923d548 - Allow printing generic LLVM graphs to 'dot' files, so they can be
visualized easily.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4061 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-07 18:37:10 +00:00
Chris Lattner
8f1717f697 Fix bug in last checkin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4058 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-07 17:13:22 +00:00
Chris Lattner
5554a1de08 Implement operator= for SuccIterators
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4055 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-07 16:53:22 +00:00
Chris Lattner
ac8a58d500 - Add new isExternal() method to GlobalVariable to mirror Function.
- doxygenize comments and add new comments


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4046 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-06 22:29:58 +00:00
Chris Lattner
b0d0f5b473 The wall clock timer (implementing using the RTC or cycle counter on x86) is
so much more accurate than the per process timers that we get better results
(less noise) by sorting according to wall time than process time.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4034 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-03 21:08:20 +00:00
Chris Lattner
0d0244d06a Remove commented out stuff
DataStructure.h doesn't include DSGraph.h now


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4028 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-02 22:14:17 +00:00
Chris Lattner
60a398ed0f Move GlobalDSGraph class defn to the end of the file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4027 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-02 21:55:52 +00:00
Chris Lattner
e5346ec9ed This file doesn't need Pass.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4026 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-02 21:55:24 +00:00
Chris Lattner
27236ac089 * Implement fully general merging of array subscripts on demand! This
does not handle the initial pointer index case yet though.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4011 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-02 06:24:29 +00:00
Chris Lattner
8b719877b1 Checkin the "meat" of the Data structure graph itself. I forgot to check
this in before.  :(


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4009 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-02 04:58:12 +00:00
Chris Lattner
1da2972d26 - Remove the User::eraseOperand method which is never used, really
dangerous, and not something we want to expose.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4007 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-01 23:41:17 +00:00
Chris Lattner
96ef1b90c8 - Rework Statistics:
* Renamed StatisticReporter.h/cpp to Statistic.h/cpp
    * Broke constructor to take two const char * arguments instead of one, so
      that indendation can be taken care of automatically.
    * Sort the list by pass name when printing
    * Make sure to print all statistics as a group, instead of randomly when
      the statistics dtors are called.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3999 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-01 22:35:45 +00:00
Chris Lattner
11aec6cc7d Check in DataStructure rewrite so far.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3998 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-01 22:34:45 +00:00
Chris Lattner
6c38a79d77 Checkin generic interval timer support
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3992 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-01 19:36:54 +00:00
Vikram S. Adve
bbac47893f Added several more helper functions for construction MachineInstrs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3983 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-29 22:55:45 +00:00
Vikram S. Adve
9d0168d2d5 Minor change to interface for Create{Zero,Sign}ExtensionsInstructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3979 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-29 21:53:31 +00:00
Chris Lattner
934487a9cc Simplify code a bit, add an assertion
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3974 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-29 21:37:08 +00:00
Vikram S. Adve
f425884e27 Fixed method getReturnValue(): it should return NULL if the
callee does not return a value.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3968 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-28 17:03:54 +00:00
Vikram S. Adve
106604ea6d Simplified code that handles call args and rets, so it no longer
needs the RegClass list to be passed in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3964 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-28 16:56:59 +00:00
Chris Lattner
009cc3d2e8 First try at implementing the AliasSetTracker class. I'm sure it will need
revision as I start to use it though.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3954 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 21:49:07 +00:00
Chris Lattner
f6b684c505 Checkin new loop-preheader insertion pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3943 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 16:17:33 +00:00
Chris Lattner
de39b71455 - Fix bug in LoopInfo causing ParentLoop to be garbage
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3940 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 16:15:19 +00:00
Chris Lattner
3a294d6085 - Add methods to ImmediateDominators & DominatorTree to allow updates
- Make DominatorTree::Node not inherit from std::vector


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3938 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 16:14:37 +00:00
Chris Lattner
b51bf39b93 Add a new "DominatorSet::addDominator" method to allow updates
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3937 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 05:42:47 +00:00
Chris Lattner
2b7bb7a986 - Add new methods to LoopInfo: getLoopPreheader, addBasicBlockToLoop.
These allow extra information to be easily gathered, and loopinfo to be
    updated.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3935 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 05:32:43 +00:00
Chris Lattner
5cf816b09e - Add new ctor to BasicBlock to allow insertion before any BB, not just at
the end of the function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3933 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 05:03:17 +00:00
Chris Lattner
7afd98d144 Converted SimpleStructMutation to take TargetData as a required pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3931 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 00:17:18 +00:00
Chris Lattner
1751b7ed27 Change LowerAllocations pass to 'require' TargetData instead of it being
passed in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3930 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 23:47:49 +00:00
Chris Lattner
2da7afb963 Convert TargetData to be an ImmutablePass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3928 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 23:46:56 +00:00
Chris Lattner
9be827a875 ImmutablePass's don't need a runOnFunction, nor do they need to explicitly say
that they preserve all xforms


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3925 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 22:27:54 +00:00
Chris Lattner
700975bc9b Convert BasicAA to be an immutable pass instead of a FunctionPass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3922 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 22:00:18 +00:00
Chris Lattner
70b4f3e051 Add support for ImmutablePasses, which are not run, and cannot be
invalidated.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3921 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 21:59:11 +00:00
Chris Lattner
9474dd68e8 Checkin stub for Misha to implement
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3919 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 19:10:06 +00:00
Chris Lattner
04d8dc31f6 - Do not expose Critical Edge breaking mechanics outside the BCE pass, thus
removing it from Transforms/Local.h and from Transforms/Utils/*


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3909 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 15:51:54 +00:00
Chris Lattner
87944916a4 Expose passinfo from BreakCriticalEdges pass so that it may be "Required" by
other passes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3906 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 15:42:27 +00:00
Chris Lattner
119e9ea33b Add new BreakCriticalEdges pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3902 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 00:08:37 +00:00
Chris Lattner
2d23785852 There are no implicit gep forms of load and store anymore
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3901 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 00:08:01 +00:00
Chris Lattner
47b6f84736 Make users of FindUsedTypes not have problems with linkage. This fixes
cwriter.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3899 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 00:07:17 +00:00
Chris Lattner
fb8c89fbd3 Group #includes better
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3887 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-23 17:45:52 +00:00
Anand Shukla
33db9bae15 Initial version: it adds 2 empty slots at the top of stack
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3872 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-21 04:58:26 +00:00
Vikram S. Adve
65ce103d8d Peephole optimization pass on final machine code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3863 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 16:33:03 +00:00
Vikram S. Adve
46d6a1aeb5 Add erase() method for a single element.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3849 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 00:55:57 +00:00
Vikram S. Adve
d55697cf13 Added class MachineOptInfo as interface to target-specific
routines supporting machine code optimization.
Also added method MachineInstrInfo::getNOPOpCode().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3845 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 00:52:09 +00:00
Vikram S. Adve
2542d9a183 Interface to target-specific routines that support machine code optimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3844 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 00:49:21 +00:00
Vikram S. Adve
e8b57ef260 Add method MachineInstr::replace to rewrite a machine instruction in place.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3843 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 00:47:49 +00:00
Chris Lattner
fd479b6fd4 Workaround for bug in GCC 3.1.1 iostreams library on sparc. It apprarently
isn't flushing an ostream when it is deleted.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3834 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-19 20:49:25 +00:00
Chris Lattner
16ca2b991b Fix ambiguity problem due to builtin log2(double) function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3800 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 23:56:50 +00:00
Chris Lattner
ccec07a040 Fix namespace correctness bug
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3798 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 23:48:02 +00:00
Chris Lattner
c2b327768b Remove extra #include
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3776 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 17:18:12 +00:00
Vikram S. Adve
0e9843db54 Fix typo in comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3773 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 11:09:59 +00:00
Chris Lattner
214bf54175 Fix compile problem on linux. Noone should ever #include <inttypes.h>
directly.  Instead, include Support/DataTypes.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3766 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 20:44:19 +00:00
Vikram S. Adve
2796860297 New preselection pass that specializes LLVM code for a target machine,
while remaining in legal portable LLVM form and preserving type
information and type safety.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3759 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 18:08:17 +00:00
Vikram S. Adve
33adbcc87d Add ilist_iterator constructor from a node reference.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3756 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 16:46:17 +00:00
Vikram S. Adve
be376cf6d4 Allow transformation DecomposeArrayRef(GetElementPtrInst* GEP) to
be invoked on a single instruction at a time, for use in other passes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3751 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 16:07:19 +00:00
Vikram S. Adve
e8f1df6446 Add routines to update or erase operands (and to do so without external
assumptions about which operand number stores what operand).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3750 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 16:06:12 +00:00
Vikram S. Adve
46fece70c2 *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3749 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 16:01:41 +00:00
Vikram S. Adve
a081baac77 Add support for passes that use a TargetMachine object.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3748 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 16:01:39 +00:00
Vikram S. Adve
504fc5b7b5 Add method MachineOperand::hasAllocatedReg().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3747 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:58:54 +00:00
Vikram S. Adve
d5af164f01 Add a version of ChooseRegOrImmed to handle numerical constants
introduced by InstrSelection.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3746 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:58:34 +00:00
Vikram S. Adve
aa500f3f43 Add method adjustAlignment so that stack slot alignments can be computed
in a target-dependent manner (because of the dang OFFSET in Sparc v9).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3745 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:57:43 +00:00
Vikram S. Adve
4900116ab0 Add methods to query about the representation of LLVM quantities (e.g.,
constants).  Useful for target-dependent LLVM transformations like
Preselection.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3743 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:56:01 +00:00
Vikram S. Adve
ebc7511e86 *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3741 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:39:35 +00:00
Vikram S. Adve
521758fb79 Remove unnecessary include.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3723 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 23:04:52 +00:00
Vikram S. Adve
7e914a967d Break RA_DEBUG option into several levels to get better output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3722 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 22:18:37 +00:00
Vikram S. Adve
7c26898401 Moving to lib/CodeGen/RegAlloc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3718 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 11:57:17 +00:00
Chris Lattner
e87e1c9aa9 Change the MallocInst & AllocaInst ctors to take the allocated type, not the
pointer type returned.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3711 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-13 22:28:50 +00:00
Chris Lattner
4042332d4a Checkin patch written by Casey Carter, enabling support for the redhat GCC 2.96
compiler.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3697 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-13 14:33:39 +00:00
Chris Lattner
d0713f94af Add a new BasicBlockPass::doInitialization/Finalization(Function &) pair of
methods that may be useful for BasicBlockPasses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3689 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-12 17:06:43 +00:00
Chris Lattner
dbd35c22e4 Convert index type for getelementptr instruction from uint to long
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3678 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-11 01:16:19 +00:00
Chris Lattner
9531c50c75 Add convenience ctor to BranchInst
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3675 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-10 23:54:56 +00:00
Chris Lattner
3a8b0f00e6 Implement support for inserting an instruction into a basic block right when it
is created.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3651 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-10 15:36:11 +00:00
Chris Lattner
a690c590dc Eliminate the GenericBinaryInst class
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3649 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-10 15:35:23 +00:00
Chris Lattner
2e9fe0ad09 * Eliminate GenericBinaryInst class
* Allow specifying where to insert a newly created SetCondInst


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3648 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-10 15:34:41 +00:00
Chris Lattner
226719e3ea Eliminate the GenericBinaryInst class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3647 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-10 15:27:31 +00:00
Chris Lattner
b163f1c3e5 Eliminate setType method
Now the only way to set the type of a value is in the ctor for an object


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3646 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-10 15:26:27 +00:00
Chris Lattner
71184414d6 Move TmpInstruction ctor to InstrSelection.cpp file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3622 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-08 21:07:51 +00:00
Chris Lattner
96c2ce8614 Checkin initial support for automatic memory leak detection routines
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3617 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-08 18:51:12 +00:00
Chris Lattner
fab8c796f6 * Clean up some comments
* Move code out of header file to .cpp files, to make future changes easier
* Add arguments to classes so that they can be automatically inserted into their
  parent structure upon creation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3604 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-06 21:31:57 +00:00
Chris Lattner
a42414bcf6 * Clean up indentation a bit
* Fix broken comments (copy and pasto)
* Remove irrelevant comment
* Add extra argument to function that causes it to get inserted into a module
  automatically.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3601 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-06 20:47:31 +00:00
Chris Lattner
513d3e8fc5 Include stub for correlated expression elimination pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3597 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-06 18:39:29 +00:00
Chris Lattner
ca8474e7f2 - Rename BreakCriticalEdge to the slightly more standard SplitCriticalEdge
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3587 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-06 02:35:11 +00:00
Chris Lattner
3e57cb98bd * Doxygenize API
* Add new functions for identifying and breaking critical edges


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3586 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-06 02:19:25 +00:00
Chris Lattner
0c5d27e4a1 - Doxygenize comments
- Add new method to dominatorset: properlyDominates
- Add synonmys for operator[] to classes so that pointers to dominator
  information can be used more easily.
- Add API's to update dominator information


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3585 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-06 02:16:27 +00:00
Chris Lattner
f9bbe214fd Make getAnalysisToUpdate<AnalysisType>() public so that transformation APIs
can update analysis information.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3584 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-06 02:14:47 +00:00
Vikram S. Adve
68f716190b Add new function MachineInstrInfo::CreateZeroExtensionInstructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3582 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-05 18:36:41 +00:00
Chris Lattner
ce8a14915d - Renamed Type::isIntegral() to Type::isInteger()
- Added new method Type::isIntegral() that is the same as isInteger, but
    also accepts bool.
SCVS: ----------------------------------------------------------------------


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3572 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-03 01:05:48 +00:00
Chris Lattner
625ea21205 Implement operator== and != for ranges
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3571 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-03 01:05:31 +00:00
Chris Lattner
b041eb5dd4 Remove duplicate #include
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3567 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-02 04:04:11 +00:00
Chris Lattner
7382e73f86 Add printing support to ConstantRange class
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3566 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-02 00:18:26 +00:00
Chris Lattner
f6814d1dc7 Initial implementation of ConstantRange support
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3564 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-01 23:53:39 +00:00
Chris Lattner
3d92ac255e - Exposed SetCondInst::getInverseCondition & ::getSwappedCondition better
- Doxygenized iOperators.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3561 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-01 19:46:36 +00:00
Chris Lattner
8ac883939b Convert cwriter to be a pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3557 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-31 00:28:25 +00:00
Chris Lattner
c74cb8698f - Eliminate the last traces of the 'analysis' namespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3550 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-30 22:53:53 +00:00
Chris Lattner
917914885d Update comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3547 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-30 22:51:21 +00:00
Chris Lattner
70433de019 Fix comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3546 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-30 22:51:08 +00:00
Chris Lattner
c447b4b791 Merged into ValueNumbering.cpp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3545 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-30 22:30:51 +00:00
Chris Lattner
26d933a849 Initial implementation of basic value numbering
This file will probably go away at some point


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3542 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-30 20:30:03 +00:00
Chris Lattner
d7f672538a Initial version of LoadValueNumbering interface
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3539 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-30 20:27:48 +00:00
Chris Lattner
dcee11cd0a Initial version of ValueNumbering interface
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3538 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-30 20:27:15 +00:00
Chris Lattner
ada23c05f5 - PassInfo class keeps track of AnalysisGroups implemented by the Pass.
- Doxygenize comments


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3532 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-30 20:20:39 +00:00
Chris Lattner
76a8f7fb5a - Pass now has AnalysisImpls class to implement getAnalysis() so that it is
correct even when called back by another passes run method.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3531 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-30 20:19:49 +00:00
Chris Lattner
c46c04c2ac Fix comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3523 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-29 20:08:39 +00:00
Chris Lattner
3f917b6f99 Make the getAnalyss<> members const. Using them does NOT modify the Pass object.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3522 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-29 20:07:59 +00:00
Chris Lattner
93aeea3748 Add support for turning an array of characters into a string.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3509 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-26 17:53:56 +00:00
Anand Shukla
e0b6b78e09 Changed so it gets linked properly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3508 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-26 16:45:19 +00:00
Chris Lattner
2619905926 Convert comments to Doxygen style
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3507 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-25 22:54:55 +00:00
Vikram S. Adve
df3fe55e57 Added function GetMemInstArgs and made FoldGetElemChain private.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3503 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-24 21:03:10 +00:00
Vikram S. Adve
2730a38485 Added support for type inquiry in subclasses of InstTreeNode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3502 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-24 21:02:42 +00:00
Chris Lattner
615cdb92ee Implement classof for SetCondInst so that instcombine doesn't break on dyn_cast<SetCondInst>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3493 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-23 18:30:58 +00:00
Chris Lattner
3bb8ad27a8 Eliminated the MemAccessInst class, folding contents into GEP class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3488 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 23:37:24 +00:00
Chris Lattner
cc63f1c674 Eliminated the MemAccessInst class, folding contents into GEP class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3487 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 23:37:20 +00:00
Chris Lattner
d145c2172f Load & Store Inst now no longer derive from MemAccessInst
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3486 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 22:54:10 +00:00
Chris Lattner
f150b9d984 Load and Store now no longer derive from MemAccessInst. Indexing a load or
store is not possible anymore.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3482 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 22:47:47 +00:00
Chris Lattner
ce325e491c doxygenize comments in header
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3480 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 22:46:20 +00:00
Chris Lattner
f12c2c28bd Add doxygen comments to AliasAnalysis class
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3475 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 21:22:25 +00:00