Commit Graph

126 Commits

Author SHA1 Message Date
Chris Lattner
2ba3a72c3a * Add #define to enabled debug messages
* Move removeEdgesTo to be a member of DSNode
* Implement (but #ifdef out) the new, spiffier, method of determining
  shadow node equivalence.  This cannot be enabled until more is
  implemented.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2004 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-27 19:48:03 +00:00
Chris Lattner
6088c4f55e * Implement DSNode::removeAllIncomingEdges
* Implement Critical Shadow node handling
* Implement routines to determine whether an allocation node is a malloc
  or alloca


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2003 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-27 19:46:05 +00:00
Chris Lattner
f4066b3fe1 * Add critical node support
* Optimize graph after building it.  This should be unneccesary in the future


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2002 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-27 19:45:12 +00:00
Chris Lattner
ea4af65b72 * Destroy alloca nodes when a graph gets inlined
* Add links to all subtrees when a shadow node gets resolved
* Add critical node handling


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2001 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-27 19:44:33 +00:00
Chris Lattner
9d42a1d2f9 * Optimizers return true on change
* Implement indistinguishable shadow node elimination


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1999 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-27 00:55:13 +00:00
Chris Lattner
dd3fc184f5 Fix long line
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1998 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-27 00:54:31 +00:00
Chris Lattner
df8af1ca89 * Because of optimization, the shadow nodes between arguments might get
removed.  Check to see if they are there.
* Repeat optimizations while changing


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1997 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-27 00:53:57 +00:00
Chris Lattner
bb2a28fec5 Initial checkin of Datastructure analysis.
Has bugs, but shouldn't crash in theory.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1994 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-26 22:39:06 +00:00
Chris Lattner
e590ff260e change refs to Method to Function
Change references to MEthodArgument to FunctionArgument


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1989 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-26 17:55:33 +00:00
Chris Lattner
e7506a366e Rename Method to Function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1957 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-23 22:51:58 +00:00
Vikram S. Adve
4a12da7912 Fixed several problems with handling arguments to Phis.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1910 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:47:26 +00:00
Vikram S. Adve
9cf85a75d2 Big bug fix: killed uses were being inserted instead of erased!
Also added a set of debug options.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1909 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:45:41 +00:00
Chris Lattner
9b534266f0 Fix test/Regression/Other/2002-03-14-ValueToLarge.ll. Note that this
fix could be better, but we don't have the infrastructure to find out what
size types are yet.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1876 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-14 22:35:50 +00:00
Chris Lattner
cb05e78cb7 Bugfix for test/Regression/Other/2002-03-11-ExprAssertion.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1856 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-11 20:50:24 +00:00
Chris Lattner
9c85fa660e Initial checkin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1831 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-07 20:16:38 +00:00
Chris Lattner
d4d427baa9 Clean up call graph, add comments, and fix test/Regression/Other/2002-01-31-CallGraph.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1828 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-06 20:19:35 +00:00
Chris Lattner
71e7bb4bc0 Pull interprocedural analyses out of Analysis library into their own lib
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1827 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-06 18:44:29 +00:00
Chris Lattner
8d5a16ca0b Move call graph printing support out of Writer.h into Callgraph.h
remove dead global function


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1825 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-06 18:00:49 +00:00
Chris Lattner
4ce0f8aa9e Take CallGraph out of the CFG namespace. It has nothing to do with CFGs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1820 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-06 17:16:43 +00:00
Chris Lattner
1ddf664f74 Make it compile with GCC 3.0.4
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1786 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-24 23:01:21 +00:00
Chris Lattner
455889aa79 * Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
llvm/Support/CFG.h
* Make pred & succ iterators for intervals global functions
* Add #includes that are now neccesary because BasicBlock.h doesn't include
  InstrTypes.h anymore


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1750 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-12 22:39:50 +00:00
Chris Lattner
221d688a5e Method.h no longer includes BasicBlock.h
Method::inst_* is now in llvm/Support/InstIterator.h
GraphTraits specializations for BasicBlock and Methods are now in llvm/Support/CFG.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1746 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-12 21:07:25 +00:00
Chris Lattner
6357a3f42d Convert BBLiveVar to be a BasicBlock annotation, this removes the BB2BBLVMap from MethodLiveVarInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1721 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 06:52:25 +00:00
Chris Lattner
2f898d2074 Convert operand iterator over to work like an STL iterator
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1720 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 06:02:59 +00:00
Chris Lattner
748697d242 Minor change: Methods that return ValueSet's that are guaranteed to be valid
return references instead of pointers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1719 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 04:20:12 +00:00
Chris Lattner
7471a7b019 Must include SetOperations to do set_*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1716 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 03:35:53 +00:00
Chris Lattner
eb5230c4f9 Remove generic routines to Support/SetOperations.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1715 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 03:35:31 +00:00
Chris Lattner
c980c50dc1 Remove empty files
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1713 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 02:52:53 +00:00
Chris Lattner
5e5dfa307a * Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
function in the one .cpp file that uses it.  Use ValueSet's instead.
* Prepare to delete LiveVarSet.h & LiveVarSet.cpp
* Eliminate the ValueSet class, making all old member functions into global
  templates that will eventually be moved to Support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1711 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 02:51:01 +00:00
Chris Lattner
0665a5f1f5 * Code Cleanups
* Introduce RAV to allow stream I/O instead of using printValue


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1710 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 01:43:49 +00:00
Chris Lattner
f39f379f9e Changes neccesary due to the move of BBLiveVar.h to the lib/Analysis/LiveVar directory
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1709 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 00:43:37 +00:00
Chris Lattner
ab584111e7 * Give BBLiveVar.cpp a proper file header
* applyFlowFunc DOES NOT NEED TO COPY the huge BB->BBLiveVar Map every time it is invoked!
* Big cleanups.
* Make BBLiveVar.h effectively an internal header file
* Prepare LiveVarMap.h for deletion


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1706 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 00:34:50 +00:00
Chris Lattner
0174410fd0 * Big cleanups.
* Make BBLiveVar.h effectively an internal header file
* Prepare LiveVarMap.h for deletion


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1705 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 00:33:19 +00:00
Chris Lattner
a51c7a8ef5 Code cleanups, no functional change
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1704 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 23:31:16 +00:00
Chris Lattner
bdfd328515 Clean up MethodLiveVarInfo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1703 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 20:49:04 +00:00
Chris Lattner
4fd2dbbf1d Turn live variable analysis into a real MethodPass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1699 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 20:00:08 +00:00
Chris Lattner
bcbce17864 Remove Obsolete LoopDepthCalculator. All users should use LoopInfo directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1697 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 17:49:01 +00:00
Chris Lattner
f806c025bd REmove huge hack used by register allocator
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1694 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 17:39:02 +00:00
Chris Lattner
1164632c7e * Add #includes that were yanked out of header files
* Convert over to valueset interface that uses insert & erase insead of add and remove
* the -> operator really isn't that hard to use!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1687 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 16:35:12 +00:00
Chris Lattner
65b1ad9042 Cut down include pollution and number of frivolous consts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1683 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 16:31:03 +00:00
Chris Lattner
28a7aa0e64 Eliminate ModuleAnalyzer. It's old code that is not going to be used in the near future
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1679 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 06:47:17 +00:00
Chris Lattner
9e881eb60d Minor cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1671 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 05:48:24 +00:00
Chris Lattner
56cf02d5a0 Lots of nonfunctional code cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1642 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 07:25:25 +00:00
Chris Lattner
65b9709071 Provide the right AnalysisID for postdominators
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1616 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-31 18:29:24 +00:00
Chris Lattner
93193f8063 Convert analyses to new pass structure
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1603 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-31 00:42:27 +00:00
Chris Lattner
0f0fc3253d Implement loop depth calculation in terms of dominators instead of intervals
No problems with irreducibility now


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1602 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-31 00:42:06 +00:00
Chris Lattner
59b6b8e0b3 Move stuff out of the Optimizations directories into the appropriate Transforms
directories.  Eliminate the opt namespace.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1520 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-21 23:17:48 +00:00
Chris Lattner
f4de63f65f Implement a more powerful, simpler, pass system. This pass system can figure
out how to run a collection of passes optimially given their behaviors and
charactaristics.

Convert code to use it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1507 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-21 07:31:50 +00:00
Chris Lattner
697954c15d Changes to build successfully with GCC 3.02
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1503 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-20 22:54:45 +00:00
Ruchira Sasanka
545cc35b82 added a section on how to modify live variable code to use LLVM instructions
instead of machine instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1451 91177308-0d34-0410-b5e6-96231b3b80d8
2001-12-13 21:25:46 +00:00