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Commit Graph

1341 Commits

Author SHA1 Message Date
Chris Lattner
2e3a4dece6 Allow scalars that point to multiple nodes when building the scalar map.
llvm-svn: 2087
2002-04-01 01:26:53 +00:00
Chris Lattner
99da111daf Add extra case here to avoid getting spurious output
llvm-svn: 2086
2002-04-01 00:45:33 +00:00
Chris Lattner
62756e4208 Avoid incorrectly adding null values to the scalar map!
llvm-svn: 2085
2002-04-01 00:45:09 +00:00
Chris Lattner
e66e651b68 Critical shadow nodes no do not know their parent explictly.
llvm-svn: 2084
2002-04-01 00:15:30 +00:00
Chris Lattner
61f6065cef Minor cleanups (use dyn_cast instead of testing manually)
Shadow nodes now don't explicitly know their parent.

llvm-svn: 2083
2002-04-01 00:14:41 +00:00
Chris Lattner
a68c92a3d4 Allow merging of identical call nodes. Make the shadow node pointed to
by the call node noncritical before the call is destroyed.

llvm-svn: 2082
2002-04-01 00:13:56 +00:00
Chris Lattner
f9097b54be Increase limit for perimeter
llvm-svn: 2081
2002-04-01 00:12:58 +00:00
Chris Lattner
42145d8a25 Unify the destruction code used for node pairs vs normal nodes. This was
causing a problem before because global values with incoming edges didn't
copy the incoming edges to the node they were being merged from, causing
the poolalloc pass to die.

llvm-svn: 2079
2002-03-31 19:57:44 +00:00
Vikram S. Adve
e665a992a9 1. Fix a leftover bug in generating memory instructions.
2. Fix type used for TmpInstruction holding the return address.

llvm-svn: 2075
2002-03-31 19:07:35 +00:00
Vikram S. Adve
257e4d18da Added function getCallInstIndirectAddrVal() to set call interference
for that value.

llvm-svn: 2074
2002-03-31 19:04:50 +00:00
Vikram S. Adve
8efa40ac63 Minor cleanup in printing constants. I think this included a bug
fix related to putting a read-write variable in a read-only section,
but I'm not sure now.

llvm-svn: 2073
2002-03-31 19:03:58 +00:00
Vikram S. Adve
44ee4184e4 Add method clearCallInterference().
llvm-svn: 2071
2002-03-31 18:58:14 +00:00
Vikram S. Adve
c2c33ba3fd Include temp. values when computing max. size of stack frame!
llvm-svn: 2070
2002-03-31 18:57:49 +00:00
Vikram S. Adve
1e6ab6f476 Fix a bug in previous bug fix.
llvm-svn: 2069
2002-03-31 18:56:51 +00:00
Vikram S. Adve
fbdd533059 Bug fix: address used by indirect call instruction should also
be marked as having a Call Interference, even though it may not
be live after the call.

llvm-svn: 2068
2002-03-31 18:54:37 +00:00
Chris Lattner
c620b825b6 Add debug output
llvm-svn: 2066
2002-03-31 07:17:46 +00:00
Chris Lattner
164b766137 * Fix nondeleted type handle which could cause type pool corruption (and
a memory leak)
* Fix memory leak of Argument nodes on function prototypes

llvm-svn: 2065
2002-03-31 07:16:49 +00:00
Chris Lattner
8528806b33 * Move the isEquivalentTo implementations here. They can probably be put
someplace nicer in the file though.
* Add new dump method for debugging

llvm-svn: 2064
2002-03-31 07:16:08 +00:00
Chris Lattner
d2c39a02f7 Print out the instruction instead of just the address!
llvm-svn: 2063
2002-03-31 07:15:20 +00:00
Chris Lattner
aba1ef6fc9 * Move isEquivalentTo implementations to NodeImpl
* Implement a new form of node folding to catch cases missed in Addtree
* Add removeIndistinguishableNodePairs to merge calls (todo) and globals

llvm-svn: 2062
2002-03-31 07:14:52 +00:00
Chris Lattner
f1a2a9c168 * Convert CallMap to be a vector, because the keys can change, and the map
doesn't resort!
* Be more generous with the cached matches that we allow now.
* Recursive calls should all work now!

llvm-svn: 2061
2002-03-31 07:13:27 +00:00
Vikram S. Adve
f057ff78fb Fix CreateUIntSetInstruction() to handle sign extensions correctly.
llvm-svn: 2059
2002-03-31 00:13:12 +00:00
Chris Lattner
4c4a273f43 * Catch and ignore (for now) return instructions in tranformed functions
* Add more debugging output
* Fix problems refering to wrong versions of various graphs
* Build the pool descriptor map!
* Clear the nodemapping map after building pool descriptor to avoid assert
* Transform the NEw function body, not the old one...
* Matrix.ll now works!

llvm-svn: 2058
2002-03-30 20:53:14 +00:00
Chris Lattner
410c6394d3 * Clean up data structures [AllocDSNode -> DSNode]
* TransformFunctionInfo now has call field form field mapping.  May be
  removed in the future.
* Moved the computation of "Scalars" into transformFunctionBody so
  transformFunction didn't have to recompute it.
* Implement the node mapping calculation in preparation to calculate
  PoolDescriptors to pass to transformFunctionBody
* Print out the node mapping [it looks right!]
* Other minor changes

llvm-svn: 2056
2002-03-30 09:12:35 +00:00
Chris Lattner
36d50d01ab Maintain enough information so that the pools for all of the nodes of
the graph can be passed around.

llvm-svn: 2053
2002-03-30 04:02:31 +00:00
Chris Lattner
a4b9a9f573 Implement the first batch of transformations to the methods. So far it:
* Converts malloc instructions to poolalloc
 * Converts free instructions to poolfree
 * Convert calls to call the new cloned hacked up versions

Note that this does not modify hacked up stuff yet, just the top level
function

llvm-svn: 2052
2002-03-29 21:25:19 +00:00
Chris Lattner
c7df07c3f8 * s/Method/Function
* Implement a check to make sure a function is not internal and external
  at the same time

llvm-svn: 2050
2002-03-29 19:06:18 +00:00
Chris Lattner
9166ac0b3f Correctly clone the function with the extra argument types. Now we need
to modify the function next.

This also properly recycles functions so that we don't get exponential
code blowup in the common case.

llvm-svn: 2049
2002-03-29 19:05:48 +00:00
Chris Lattner
b6b7c3fe60 s/Method/Function
llvm-svn: 2048
2002-03-29 19:04:45 +00:00
Chris Lattner
57dd5ed245 New clone function routine
llvm-svn: 2045
2002-03-29 19:03:54 +00:00
Chris Lattner
6b1ce137c2 Find out which calls in the function we need to transform and how.
Next step is to start hacking functions up.

llvm-svn: 2044
2002-03-29 17:13:46 +00:00
Chris Lattner
5df9c977e1 s/Method/Function
llvm-svn: 2043
2002-03-29 17:08:29 +00:00
Chris Lattner
3a9f1dd66a Modularize code a bit
llvm-svn: 2040
2002-03-29 06:21:38 +00:00
Chris Lattner
7c2529076a Implement the first step of pool allocation - Creating, initialization, and
destruction of the pools.

llvm-svn: 2039
2002-03-29 05:50:20 +00:00
Chris Lattner
18cc6a9277 Add an insert method to VAlueHolder to allow batch insertion
llvm-svn: 2038
2002-03-29 05:49:37 +00:00
Chris Lattner
474495e742 Add new addTypeName method to Module class
llvm-svn: 2037
2002-03-29 04:48:40 +00:00
Chris Lattner
dc0566e721 s/Method/Function
llvm-svn: 2036
2002-03-29 03:57:15 +00:00
Chris Lattner
8c98acc07f s/Method/Function
llvm-svn: 2035
2002-03-29 03:51:11 +00:00
Chris Lattner
084601e6f4 s/Method/Function
llvm-svn: 2034
2002-03-29 03:44:36 +00:00
Chris Lattner
c32e9901b1 Implement new getFunction and getOrInsertFunction methods
llvm-svn: 2033
2002-03-29 03:44:18 +00:00
Chris Lattner
a2d3c99dfc Simplify code a bit by using Module::getOrInsertFunction
llvm-svn: 2032
2002-03-29 03:43:24 +00:00
Chris Lattner
815e2f4daa Flesh out a bunch more code, print allocations that are poolable.
llvm-svn: 2031
2002-03-29 03:40:59 +00:00
Chris Lattner
e46e35806a s/method/function
llvm-svn: 2030
2002-03-29 03:40:25 +00:00
Chris Lattner
4ca6fd00f2 s/Method/Function/g
llvm-svn: 2029
2002-03-29 03:39:36 +00:00
Chris Lattner
b7f4043df7 Simplify code a lot by using the Module::getFunction & getOrInsertFunction
llvm-svn: 2028
2002-03-29 03:38:05 +00:00
Chris Lattner
ab9cc61ceb Remove the reduceApply functions they are obsolete things from the days before
we had a reasonable pass system

llvm-svn: 2022
2002-03-28 22:49:49 +00:00
Chris Lattner
cab0ce8244 Implement getEscapingAllocations & getNonEscapingAllocations
llvm-svn: 2021
2002-03-28 19:33:00 +00:00
Chris Lattner
513ecd7256 * Rename UnlinkUndistinguishableShadowNodes & RemoveUnreachableShadowNodes
to reflect that they can eliminate arbitrary nodes.
* Rename the ShadowNodeEliminate.cpp file to EliminateNodes.cpp for the
  same reason

llvm-svn: 2020
2002-03-28 19:16:48 +00:00
Chris Lattner
fa67ad938c Ooops, I did such a great job pruning nodes, that I accidentally deleted
ALL allocation nodes... hrm... bad.

llvm-svn: 2018
2002-03-28 18:38:38 +00:00
Chris Lattner
0336a78488 Initial checkin of Noop pass that will be the pool allocator
llvm-svn: 2014
2002-03-28 18:08:31 +00:00
Chris Lattner
55186e7abf Many changes
* Simplify a lot of the inlining stuff.  There are still problems, but not
  many
* Break up the Function representation to have a vector for every different
  node type so it is fast to find nodes of a particular flavor.
* Do more intelligent merging of call values
* Allow elimination of unreachable shadow and allocation nodes
* Generalize indistinguishability testing to allow merging of identical calls.
* Increase shadow node merging power

llvm-svn: 2010
2002-03-28 17:56:03 +00:00
Cameron Buschardt
49c09d5b24 * Move classes around
* rename constructor function
* Move stuff into anonymous namespaces

llvm-svn: 2007
2002-03-27 23:28:40 +00:00
Cameron Buschardt
bcff69b0f4 Implemented promote mem->reg pass.
llvm-svn: 2005
2002-03-27 23:17:37 +00:00
Chris Lattner
d771725ed1 * 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.

llvm-svn: 2004
2002-03-27 19:48:03 +00:00
Chris Lattner
4c6e9cda3f * Implement DSNode::removeAllIncomingEdges
* Implement Critical Shadow node handling
* Implement routines to determine whether an allocation node is a malloc
  or alloca

llvm-svn: 2003
2002-03-27 19:46:05 +00:00
Chris Lattner
a16c85b43d * Add critical node support
* Optimize graph after building it.  This should be unneccesary in the future

llvm-svn: 2002
2002-03-27 19:45:12 +00:00
Chris Lattner
9aff5a8047 * Destroy alloca nodes when a graph gets inlined
* Add links to all subtrees when a shadow node gets resolved
* Add critical node handling

llvm-svn: 2001
2002-03-27 19:44:33 +00:00
Chris Lattner
2a3d6c83ff * Optimizers return true on change
* Implement indistinguishable shadow node elimination

llvm-svn: 1999
2002-03-27 00:55:13 +00:00
Chris Lattner
ae0192e2f6 Fix long line
llvm-svn: 1998
2002-03-27 00:54:31 +00:00
Chris Lattner
8a44f81684 * Because of optimization, the shadow nodes between arguments might get
removed.  Check to see if they are there.
* Repeat optimizations while changing

llvm-svn: 1997
2002-03-27 00:53:57 +00:00
Chris Lattner
d5b115e687 Initial checkin of Datastructure analysis.
Has bugs, but shouldn't crash in theory.

llvm-svn: 1994
2002-03-26 22:39:06 +00:00
Chris Lattner
18073550b8 Change from Method to Function
llvm-svn: 1992
2002-03-26 18:02:30 +00:00
Chris Lattner
849c762b02 Change references from Method to Function
change references from MethodARgument to FunctionArgument

llvm-svn: 1991
2002-03-26 18:01:55 +00:00
Chris Lattner
8972179a78 Convert to use new style casts instead of direct checking
llvm-svn: 1990
2002-03-26 17:58:12 +00:00
Chris Lattner
57efd6ffd1 change refs to Method to Function
Change references to MEthodArgument to FunctionArgument

llvm-svn: 1989
2002-03-26 17:55:33 +00:00
Vikram S. Adve
bd1e4e8bd8 Moved to directory Scalar/ and renamed.
llvm-svn: 1977
2002-03-24 03:55:06 +00:00
Vikram S. Adve
3dfd5b888b Destroy MethodLiveVarInfo after register allocation.
llvm-svn: 1976
2002-03-24 03:54:03 +00:00
Vikram S. Adve
fa2ed7e6b1 Use deterministic iterator for SchedGraphs. This is actually not
useful right now when we only do local scheduling.

llvm-svn: 1975
2002-03-24 03:53:03 +00:00
Vikram S. Adve
058ec11ea3 Bug fix: nextToTry was not being initialized in one case.
llvm-svn: 1974
2002-03-24 03:46:15 +00:00
Vikram S. Adve
37d44e7de9 Add option to disable scheduling.
llvm-svn: 1973
2002-03-24 03:45:35 +00:00
Vikram S. Adve
0cdcf40121 Add option to disable scheduling.
Destroy live-variable information after scheduling so it is
recomputed before later phases (e.g., reg. allocation).
Use deterministic iterator to enumerate sched graphs.

llvm-svn: 1972
2002-03-24 03:44:55 +00:00
Vikram S. Adve
d18a1cc9fb Minor changes.
llvm-svn: 1971
2002-03-24 03:40:59 +00:00
Vikram S. Adve
e06cac463f Re-fix bug: Put back MachineCodeForInstruction::dropAllReferences.
llvm-svn: 1970
2002-03-24 03:40:11 +00:00
Vikram S. Adve
b347d2796c Fix padding for variables allocated on stack.
llvm-svn: 1969
2002-03-24 03:39:26 +00:00
Vikram S. Adve
34306e0e1c Major overhaul to FoldGetElemPtr to handle mixed array and struct refs.
llvm-svn: 1968
2002-03-24 03:37:53 +00:00
Vikram S. Adve
8493ae74b2 Use deterministic iterator for treeRoots.
llvm-svn: 1967
2002-03-24 03:36:52 +00:00
Vikram S. Adve
8ada4c031e Bug re-fix: put back MachineCodeForInstruction::get(*I).dropAllReferences().
Also re-enable instr. scheduling pass.

llvm-svn: 1966
2002-03-24 03:35:16 +00:00
Vikram S. Adve
7b84ec22d8 Change latencies for Load, Store and Branch instructions.
llvm-svn: 1965
2002-03-24 03:33:53 +00:00
Vikram S. Adve
57d735db7a Major enhancements to how array and structure indices are handled.
Improve checking for constants in Multiply.
Simpler method to keep track of when a node is folded into its parent.
Several other bug fixes.

llvm-svn: 1964
2002-03-24 03:33:02 +00:00
Vikram S. Adve
a141a7190b Change treeRoots data structure to make enumeration deterministic.
llvm-svn: 1962
2002-03-24 03:24:00 +00:00
Vikram S. Adve
1f5e8f93cc Major overhaul to support arbitrary mixed array and structure indices.
Also moved to the Scalar/ directory and renamed to "MultiDim".

llvm-svn: 1961
2002-03-24 03:21:18 +00:00
Chris Lattner
c481e92886 Rename Method to Function
llvm-svn: 1957
2002-03-23 22:51:58 +00:00
Vikram S. Adve
3294262573 New pass to decompose multi-dimensional array references into
a sequence of 1-D references, using a sequence of getElementPtrs.

llvm-svn: 1948
2002-03-23 20:43:39 +00:00
Chris Lattner
0b9734b293 Add an assertion that would hopefully catch a problem that was tripping
cameron up

llvm-svn: 1944
2002-03-22 18:01:58 +00:00
Chris Lattner
2ed4beefea Fix bug test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise3.ll
llvm-svn: 1943
2002-03-21 23:02:37 +00:00
Chris Lattner
ad241cc3ea Fix test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise2.ll
llvm-svn: 1941
2002-03-21 22:39:59 +00:00
Chris Lattner
8051e7c953 * AllocationInst ctor moved here from iMemory.h
* AllocationInst now always has an array size operand

llvm-svn: 1939
2002-03-21 22:37:48 +00:00
Chris Lattner
a80b65c208 Fix test/Regression/Other/2002-03-21-LevelRaiseMiss.ll
llvm-svn: 1933
2002-03-21 21:21:13 +00:00
Chris Lattner
c2b5cb5619 Make ConvertableToGEP handle cases where the user is indexing into the
first element of a structure type.  Before this would not be handled because
getStructOffset would either stop immediately (because StopEarly was true
and Offset = 0), or blast past the level we wanted.

Now ConvertableToGEP steps down through the type one level at a time, checking
the Offset and Scale conditions at each step

llvm-svn: 1931
2002-03-21 06:27:20 +00:00
Chris Lattner
559c71f6f4 Implement the new InsertInstBeforeInst function
llvm-svn: 1930
2002-03-21 06:24:00 +00:00
Chris Lattner
14fe793707 Fix the: test/Regression/Other/2002-03-20-LevelRaiseCrash.ll bug. It turned
out that almost always the result of the add was the same as the GEP that
would be generated.  In this case, however, it wasn't, so bad things happened.

llvm-svn: 1929
2002-03-21 06:22:23 +00:00
Chris Lattner
e9ec6058e4 Declare the new InsertInstBeforeInst function
llvm-svn: 1927
2002-03-21 06:15:53 +00:00
Chris Lattner
ceb4e429a2 Add an assertion to catch a misuse of replaceAllUsesWith
llvm-svn: 1924
2002-03-21 05:38:15 +00:00
Chris Lattner
72367834b0 1. Fix bug test/Regression/Other/2002-03-20-LevelRaiseBadCodegen.ll
2. Allow negative scales in ConvertableToGEP, so that this loop from
   alloc_tree in the Olden health benchmark is correctly raised:

       for (i = 3; i >= 0; i--)
         fval[i] = alloc_tree(level - 1, label*4 + i + 1, new);

   Stepping through the array backwards caused a negative scale.

llvm-svn: 1922
2002-03-21 03:04:38 +00:00
Chris Lattner
db90f5f6ea Namespace qualify debugging code
llvm-svn: 1921
2002-03-21 03:02:07 +00:00
Vikram S. Adve
92fb8b1f9c Fixed several problems with handling arguments to Phis.
llvm-svn: 1910
2002-03-18 03:47:26 +00:00
Vikram S. Adve
cd6cb1962f Big bug fix: killed uses were being inserted instead of erased!
Also added a set of debug options.

llvm-svn: 1909
2002-03-18 03:45:41 +00:00
Vikram S. Adve
308f672ac8 Just a comment.
llvm-svn: 1908
2002-03-18 03:40:25 +00:00
Vikram S. Adve
5f910def00 New pass to decompose multi-dimensional array references into
a sequence of 1-D references, using a sequence of getElementPtrs.

llvm-svn: 1907
2002-03-18 03:39:09 +00:00
Vikram S. Adve
8553fc5d21 Big bug fix: getUsableUniRegAtMI needed to return values in arguments
but did not pass the arguments by reference!

llvm-svn: 1906
2002-03-18 03:37:19 +00:00
Vikram S. Adve
855ed3d941 Added function computeOffsetforLocalVar to check how big the
offset-from-FP will be before allocating space for a local variable.

llvm-svn: 1905
2002-03-18 03:36:30 +00:00
Vikram S. Adve
edc1adae11 Bug fix in setting CC register.
Also use distinct names for the three types of SetMachineOperand
to avoid painful overloading problems and errors.

llvm-svn: 1904
2002-03-18 03:35:24 +00:00
Vikram S. Adve
b26ed73c33 Constants are now added to the constant pool only when a load
instruction is actually generated for them.
Rename the different versions of SetMachineOperand.

llvm-svn: 1903
2002-03-18 03:33:43 +00:00
Vikram S. Adve
3fe5a9e913 Use vector for machine instructions returned by GetInstructionsByRule.
Fix constants in instructions generated for Phi elimination.

llvm-svn: 1902
2002-03-18 03:31:54 +00:00
Vikram S. Adve
125cd33f99 Big bug fix: getUsableUniRegAtMI needed to return values in arguments
but did not pass the arguments by reference!
Also added a function to get a register class by ID.

llvm-svn: 1901
2002-03-18 03:26:48 +00:00
Vikram S. Adve
7f139ccf85 Add support for code generation for array references.
Also, use distinct names for the three types of SetMachineOperand to
avoid painful overloading problems and errors.
Bug fix in converting-int-to-float.  Other minor stuff.

llvm-svn: 1896
2002-03-18 03:15:35 +00:00
Vikram S. Adve
217f7b1fe1 Bug fixes for not using unified reg. numbers, and for using the
wrong register class for saving CC registers.
Also, use distinct names for the three types of SetMachineOperand.

llvm-svn: 1895
2002-03-18 03:12:16 +00:00
Vikram S. Adve
6a74ad7030 Use distinct names for the three types of SetMachineOperand to
avoid painful overloading problems and errors.

llvm-svn: 1893
2002-03-18 03:09:15 +00:00
Vikram S. Adve
f7d5ad2124 Minor fixes.
llvm-svn: 1892
2002-03-18 03:08:07 +00:00
Vikram S. Adve
23d4011ea1 Handling of global names was severely broken when converting to 2 passes.
Different labels were generated for the same name in different passes.
Use an annotation to hold a fixed table of names.

llvm-svn: 1891
2002-03-18 03:07:26 +00:00
Vikram S. Adve
d311d0d546 Several sundry bug fixes.
llvm-svn: 1890
2002-03-18 03:02:42 +00:00
Chris Lattner
240209eb5b Make an assertion provide a more helpful error message
llvm-svn: 1883
2002-03-17 21:16:01 +00:00
Chris Lattner
88ccdcd73e Remove code designed to compensate for a bug in GCC. The bug has since
been fixed.

llvm-svn: 1881
2002-03-15 20:35:21 +00:00
Chris Lattner
ba358e8e65 Checkin new test for problem anand ran into
llvm-svn: 1880
2002-03-15 20:25:09 +00:00
Chris Lattner
55aff5c433 Cleanup error message output a bit
llvm-svn: 1879
2002-03-15 20:21:29 +00:00
Chris Lattner
8cc6186707 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.

llvm-svn: 1876
2002-03-14 22:35:50 +00:00
Chris Lattner
1a4aac1060 Add a check to ensure that only PHI nodes are self referential. Code
input to instruction combination was broken, which caused it to explode.

llvm-svn: 1870
2002-03-14 16:53:48 +00:00
Chris Lattner
2ecc9a337c Fix bug: test/Regression/Other/2002-03-14-LevelRaiseHang.ll
llvm-svn: 1869
2002-03-14 16:37:04 +00:00
Chris Lattner
b0128957b1 Fix bug: test/Regression/Other/2002-03-11-InstCombineHang.ll
llvm-svn: 1864
2002-03-11 23:28:45 +00:00
Chris Lattner
ba4660ff3d update comments
llvm-svn: 1862
2002-03-11 22:21:04 +00:00
Chris Lattner
0f8d0257f9 * Fix bug: test/Regression/Other/2002-03-11-LevelRaiseIterInvalidate.ll
* Use more concise form of ReplaceInstWithInst to make code simpler
* Output nicer message for dead code eliminated when debugging

llvm-svn: 1861
2002-03-11 22:19:48 +00:00
Chris Lattner
23379a852e Implement TODO for better diagnostic output
llvm-svn: 1859
2002-03-11 22:12:39 +00:00
Chris Lattner
889b1e5b00 Fix bug: test/Regression/Other/2002-03-11-ConstPropCrash.ll
llvm-svn: 1858
2002-03-11 22:11:07 +00:00
Chris Lattner
35c1c7353b Bugfix for test/Regression/Other/2002-03-11-ExprAssertion.ll
llvm-svn: 1856
2002-03-11 20:50:24 +00:00
Chris Lattner
558efd4bf0 Remove runtime library in favor of users linking against real libraries.
llvm-svn: 1853
2002-03-11 17:57:13 +00:00
Chris Lattner
32669e6211 Do not link in runtime library anymore, assume that user manually links in
libraries.  Code should be generalized to allow lli to take -lc -lm arguments
in the future (todo)

llvm-svn: 1852
2002-03-11 17:52:43 +00:00
Chris Lattner
34eab0d19c Fix bug: test/Regression/Other/2002-03-11-LevelRaiseCalls.ll
llvm-svn: 1844
2002-03-11 17:27:34 +00:00
Chris Lattner
e71c9ba6d0 Implement a bunch of new functions to support the SPECINT mcf
benchmark

llvm-svn: 1841
2002-03-08 22:51:07 +00:00
Chris Lattner
b44f81b987 * Add new method localLookup
* SymbolTable::remove(Value *N) checks to see if we are internally
  inconsistent before looking for a type plane (caused a crash)
* insertEntry now does a local lookup instead of a global lookup, which was
  causing an infinite loop in the renamer logic.
* Added assertions to make sure stuff stays happy
* Now the linker correctly links the SPECINT2000 mcf benchmark

llvm-svn: 1840
2002-03-08 20:26:17 +00:00
Chris Lattner
d9558891af Fix bug: test/Regression/2002-03-08-NameCollision2.ll
llvm-svn: 1839
2002-03-08 19:11:42 +00:00
Chris Lattner
c49eff8d4b Fix minor memory leak
llvm-svn: 1837
2002-03-08 18:57:56 +00:00
Chris Lattner
49c5f320ff Fix for: test/Regression/Assembler/2002-03-08-NameCollision.ll
llvm-svn: 1836
2002-03-08 18:41:32 +00:00
Chris Lattner
60cb774b66 We were not correctly burrowing down multiple levels to get to a leaf. Fix this now
llvm-svn: 1833
2002-03-07 21:18:00 +00:00
Chris Lattner
09424811e9 Support changing the pointer type of a store for the case where we are
storing into the first element of the structure type.

llvm-svn: 1832
2002-03-07 21:17:35 +00:00
Chris Lattner
0c7a32d2f4 Initial checkin
llvm-svn: 1831
2002-03-07 20:16:38 +00:00
Chris Lattner
0f0ed63279 Clean up call graph, add comments, and fix test/Regression/Other/2002-01-31-CallGraph.ll
llvm-svn: 1828
2002-03-06 20:19:35 +00:00
Chris Lattner
cc1fa55c61 Pull interprocedural analyses out of Analysis library into their own lib
llvm-svn: 1827
2002-03-06 18:44:29 +00:00
Chris Lattner
ed067d6d91 Move call graph printing support out of Writer.h into Callgraph.h
remove dead global function

llvm-svn: 1825
2002-03-06 18:00:49 +00:00
Chris Lattner
962e012ad5 Take CallGraph out of the CFG namespace. It has nothing to do with CFGs
llvm-svn: 1820
2002-03-06 17:16:43 +00:00
Vikram S. Adve
17ec828187 Fix include error.
llvm-svn: 1819
2002-03-03 20:46:32 +00:00
Chris Lattner
e2383e8592 Change over to use new style pass mechanism, now passes only expose small
creation functions in their public header file, unless they can help it.

llvm-svn: 1816
2002-02-26 21:46:54 +00:00
Chris Lattner
00ef917e01 Expose more entry points to the verifier
llvm-svn: 1815
2002-02-26 21:45:33 +00:00
Chris Lattner
1b9b843452 Move ProfilePaths class into ProfilePaths library, only expose a creation function
llvm-svn: 1812
2002-02-26 20:04:59 +00:00
Chris Lattner
6693158d06 Pass stuff by reference instead of by copy. Copying entire graphs seems like
a bad idea

llvm-svn: 1810
2002-02-26 19:49:45 +00:00
Chris Lattner
6145c5df9d Move processGraph down lower in the file so all of the forward declarations
can be eliminated.

llvm-svn: 1809
2002-02-26 19:43:49 +00:00
Chris Lattner
12573def64 * Changes to compile successfully with GCC 3.0
* Eliminated memory leak in processGraph
* Pass vectors by const reference to moveDummyCode instead of by copy

llvm-svn: 1808
2002-02-26 19:40:28 +00:00
Anand Shukla
3644255181 Makefile for profile-paths
llvm-svn: 1807
2002-02-26 19:36:43 +00:00
Anand Shukla
b9e67e748a Initial checkin: functions on Graph used for path profile pass
llvm-svn: 1806
2002-02-26 19:02:16 +00:00
Anand Shukla
d3ce435557 Initial checkin: instrument code to get path execution frequency
llvm-svn: 1805
2002-02-26 19:00:48 +00:00
Anand Shukla
d5d415f609 Initial checkin: helper file to insert instrumentation code along edges
llvm-svn: 1804
2002-02-26 18:59:46 +00:00
Anand Shukla
4f842414ae Initial check in of graph.cpp: implements graph interface used in path profiles
llvm-svn: 1803
2002-02-26 18:58:39 +00:00
Anand Shukla
32c3ca3f0c Change to make it build with GCC 2.95.3
llvm-svn: 1802
2002-02-26 18:57:15 +00:00
Anand Shukla
d7f2b91c9b New makefile to include ProfilePaths dir
llvm-svn: 1799
2002-02-26 18:20:27 +00:00
Chris Lattner
3b0be84157 Fix bug: test/Regression/Other/2002-02-24-InlineBrokePHINodes.ll
llvm-svn: 1798
2002-02-25 00:35:07 +00:00
Chris Lattner
11d689e99a When inlining basic blocks and instructions, give them a name!
llvm-svn: 1796
2002-02-25 00:31:02 +00:00
Chris Lattner
44d96e69f4 Remove hack. This is better fixed in Makefile.common
llvm-svn: 1795
2002-02-24 23:25:46 +00:00
Chris Lattner
dcdf0532ff Build with newer compiler, with same bug
llvm-svn: 1793
2002-02-24 23:11:05 +00:00
Chris Lattner
b4e6953fc0 Namespaces
llvm-svn: 1791
2002-02-24 23:03:09 +00:00
Chris Lattner
242f5139fb Clean up std namespace issues
Silence warning

llvm-svn: 1790
2002-02-24 23:02:40 +00:00
Chris Lattner
08443aa73b 64 bit clean now
llvm-svn: 1789
2002-02-24 23:02:12 +00:00
Chris Lattner
c1de0d6e83 * Make it compile with GCC 3.0.4
llvm-svn: 1788
2002-02-24 23:01:56 +00:00
Chris Lattner
3cffcc10bc * Silence signed/unsigned warnings
* Make it compile with GCC 3.0.4

llvm-svn: 1787
2002-02-24 23:01:50 +00:00
Chris Lattner
b10862d793 Make it compile with GCC 3.0.4
llvm-svn: 1786
2002-02-24 23:01:21 +00:00
Chris Lattner
ec7118a6aa Close input file if exception is thrown
llvm-svn: 1784
2002-02-20 18:06:43 +00:00
Chris Lattner
1b91bcee90 Change to verifier interface
llvm-svn: 1782
2002-02-20 17:56:02 +00:00
Chris Lattner
75c1ff0221 Actually implement some checking in the verifier.
These specific problems were ones Anand ran into in his work and seem not
uncommon for beginners.

llvm-svn: 1781
2002-02-20 17:55:43 +00:00
Chris Lattner
aa07d741cb Fix isArrayAllocation() to be correct
llvm-svn: 1779
2002-02-19 21:24:17 +00:00
Chris Lattner
f576e43330 Keep track of memory allocated by alloca so that it is freed appropriately
llvm-svn: 1776
2002-02-19 18:50:09 +00:00
Chris Lattner
801f59eb1f Implement exp function
llvm-svn: 1774
2002-02-18 19:06:25 +00:00
Chris Lattner
3d83ea4268 Handle more cases in the linker
llvm-svn: 1771
2002-02-18 19:05:15 +00:00
Chris Lattner
a87f4f1b13 Bug fix for test/Regression/Other/2002-02-14-LevelRaiseBadAssert.ll
llvm-svn: 1767
2002-02-14 22:21:40 +00:00
Chris Lattner
6ae007b43e Implement conversion of method pointer parameter in Call instruction
to clean up MST benchmark.

llvm-svn: 1763
2002-02-14 19:44:09 +00:00
Chris Lattner
1ae58c1268 * Check in fix for: llvm/test/Regression/Other/2002-02-14-LevelRaiseInstDelete.ll
* Minor reformatting.

llvm-svn: 1760
2002-02-14 18:55:22 +00:00
Chris Lattner
8e9be000a7 * 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

llvm-svn: 1750
2002-02-12 22:39:50 +00:00
Chris Lattner
b0a2c5546b 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

llvm-svn: 1746
2002-02-12 21:07:25 +00:00
Chris Lattner
5276164ac4 Add neccesary #include
llvm-svn: 1742
2002-02-12 20:19:06 +00:00
Chris Lattner
20edcad40a I forgot to provide dominance frontier information. Now it's available.
Also add more comments.

llvm-svn: 1741
2002-02-12 18:27:41 +00:00
Chris Lattner
326b548cd4 Initial checkin of new memory -> register promotion pass
llvm-svn: 1739
2002-02-12 17:16:22 +00:00
Chris Lattner
ce754be520 Add new abort-on-exceptions flag
llvm-svn: 1737
2002-02-12 15:47:23 +00:00
Chris Lattner
44572782a9 Write llvm bytecode to output .s file as last step of LLC.
llvm-svn: 1728
2002-02-11 22:35:46 +00:00
Chris Lattner
658f0b593d Make array bound checks optional and disabled by default.
llvm-svn: 1725
2002-02-11 20:19:16 +00:00
Chris Lattner
2f9f8dbc92 Fix build error
llvm-svn: 1722
2002-02-11 17:11:43 +00:00
Chris Lattner
3b3ee75819 Convert BBLiveVar to be a BasicBlock annotation, this removes the BB2BBLVMap from MethodLiveVarInfo.
llvm-svn: 1721
2002-02-05 06:52:25 +00:00
Chris Lattner
e282c0b592 Convert operand iterator over to work like an STL iterator
llvm-svn: 1720
2002-02-05 06:02:59 +00:00
Chris Lattner
5337fbec40 Minor change: Methods that return ValueSet's that are guaranteed to be valid
return references instead of pointers.

llvm-svn: 1719
2002-02-05 04:20:12 +00:00
Chris Lattner
862fab4da7 * Code Cleanups
* Removal dependencies on Type.h & remove uses of getTypeID()

llvm-svn: 1718
2002-02-05 03:52:29 +00:00
Chris Lattner
73812e2833 * Code Cleanups of IGNode.h
* Removal of getTypeID() methods, and dependence on llvm/Type.h, from IGNode & LiveRange

llvm-svn: 1717
2002-02-05 03:51:37 +00:00
Chris Lattner
164a9ea118 Must include SetOperations to do set_*
llvm-svn: 1716
2002-02-05 03:35:53 +00:00
Chris Lattner
c77877fb46 Remove generic routines to Support/SetOperations.h
llvm-svn: 1715
2002-02-05 03:35:31 +00:00
Chris Lattner
6c0cbc3009 Remove empty files
llvm-svn: 1713
2002-02-05 02:52:53 +00:00
Chris Lattner
f3d0ae9fdb * 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.
* Eliminate some irrelevant const's

llvm-svn: 1712
2002-02-05 02:52:05 +00:00
Chris Lattner
dc3aec7a90 * 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.

llvm-svn: 1711
2002-02-05 02:51:01 +00:00
Chris Lattner
a8170f0944 * Code Cleanups
* Introduce RAV to allow stream I/O instead of using printValue

llvm-svn: 1710
2002-02-05 01:43:49 +00:00
Chris Lattner
2f8b10ceef Changes neccesary due to the move of BBLiveVar.h to the lib/Analysis/LiveVar directory
llvm-svn: 1709
2002-02-05 00:43:37 +00:00
Chris Lattner
467da46166 * Add a #include not indirectly included any more
llvm-svn: 1707
2002-02-05 00:35:14 +00:00
Chris Lattner
9684272bd9 * 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

llvm-svn: 1706
2002-02-05 00:34:50 +00:00
Chris Lattner
1181768743 * Big cleanups.
* Make BBLiveVar.h effectively an internal header file
* Prepare LiveVarMap.h for deletion

llvm-svn: 1705
2002-02-05 00:33:19 +00:00
Chris Lattner
79a488ee14 Code cleanups, no functional change
llvm-svn: 1704
2002-02-04 23:31:16 +00:00
Chris Lattner
62860d4c3d Clean up MethodLiveVarInfo
llvm-svn: 1703
2002-02-04 20:49:04 +00:00
Chris Lattner
a576f85e4b The interface to instruction scheduling is now just a call to get the pass.
llvm-svn: 1702
2002-02-04 20:03:43 +00:00
Chris Lattner
817f1768d4 * RegisterAllocation _uses_ LiveVar analysis, instead of creating it's own copy
llvm-svn: 1701
2002-02-04 20:02:38 +00:00
Chris Lattner
9cd29563f0 * The itf exposed by InstrScheduling is now a single function to create the right pass
* InstructionScheduling is now a real pass
* InstrSched _uses_ LiveVar analysis, instead of creating it's own copy many times
  through a loop.  In this was LiveVarAnalysis is actually even SHARED by Register
  allocation.
* SchedPriorities is now passed the live var information in

llvm-svn: 1700
2002-02-04 20:02:16 +00:00
Chris Lattner
b4e0d0424c Turn live variable analysis into a real MethodPass.
llvm-svn: 1699
2002-02-04 20:00:08 +00:00
Chris Lattner
8a76e0e37e Remove Obsolete LoopDepthCalculator. All users should use LoopInfo directly.
llvm-svn: 1697
2002-02-04 17:49:01 +00:00
Chris Lattner
e264071f46 Switch register allocator over to using LoopInfo directly instead of indirectly through LoopDepthCalculator
llvm-svn: 1696
2002-02-04 17:48:00 +00:00
Chris Lattner
bb19367753 Make LoopDeptCalculator be an internal artifact of how RegAlloc is implemented,
do not expose it.  Additionally, have it be auto generated by the pass framework
for us.

llvm-svn: 1695
2002-02-04 17:39:42 +00:00
Chris Lattner
473793df61 REmove huge hack used by register allocator
llvm-svn: 1694
2002-02-04 17:39:02 +00:00
Chris Lattner
c457462f99 Make #include "llvm/Analysis/LoopDepth.h" be an internal artifact of how register allocation is implemented.
llvm-svn: 1693
2002-02-04 17:38:48 +00:00
Chris Lattner
e9cece61b7 * ValueSet interface converted from add/remove to insert/erase
llvm-svn: 1690
2002-02-04 16:37:09 +00:00
Chris Lattner
f3f13580e9 * Add #includes removed from headers
* ValueSet interface converted from add/remove to insert/erase
* Minor cleanups

llvm-svn: 1689
2002-02-04 16:36:59 +00:00
Chris Lattner
69e3aba1e9 Remove dependence on BBLiveVar from InstrScheduling
Minor cleanups

llvm-svn: 1688
2002-02-04 16:35:45 +00:00
Chris Lattner
92a00e8e0c * 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!

llvm-svn: 1687
2002-02-04 16:35:12 +00:00
Chris Lattner
ce9503fd2e Cut down include pollution and number of frivolous consts.
llvm-svn: 1683
2002-02-04 16:31:03 +00:00
Chris Lattner
8bfb48c8d3 Convert RegisterAllocator interface to opaque pass type, so that users do not
need to know _anything_ about RegAlloc to use it.  Well in the end maybe.

llvm-svn: 1681
2002-02-04 15:54:09 +00:00
Chris Lattner
cc9876c869 EmitAssembly doesn't need an UltraSparc, it can do with any TargetMachine
llvm-svn: 1680
2002-02-04 15:53:23 +00:00
Chris Lattner
4f37a90fda Eliminate ModuleAnalyzer. It's old code that is not going to be used in the near future
llvm-svn: 1679
2002-02-04 06:47:17 +00:00
Chris Lattner
4c0bf66bdd * Minor cleanups
* Reduce number of #includes
* Remove blatently misleading qualifiers (how do you have an inlined pure virtual function?)
* Remove unnecesary & ignored qualifiers (const int argument vs int argument)
* SparcInternals.h now no longer #includes RegClass.h or SparcRegClassInfo.h
* Pull inlined functions out of .h file if they are virtual and interfere with dependencies

llvm-svn: 1677
2002-02-04 05:59:25 +00:00
Chris Lattner
cfc28e1cce Add code that used to be inline in MachineSchedInfo.h
llvm-svn: 1676
2002-02-04 05:56:30 +00:00
Chris Lattner
0de4b16eef Add #includes neccesary since they were removed from .h files
llvm-svn: 1675
2002-02-04 05:56:09 +00:00
Chris Lattner
f0828cf3dd Move instrIsFeasible from InstrScheduling.h
llvm-svn: 1674
2002-02-04 05:55:42 +00:00
Chris Lattner
009faad8e4 * Minor cleanups
* Reduce number of #includes, sometimes drastically (LiveRangeInfo.h lost _7_)
* Move instrIsFeasible() from InstrScheduling.h to SchedPriorities.h
* Delete blank lines at end of files

llvm-svn: 1672
2002-02-04 05:52:08 +00:00
Chris Lattner
8c2f0a45a6 Minor cleanups
llvm-svn: 1671
2002-02-04 05:48:24 +00:00
Chris Lattner
8dcb5c3736 SparcRegInfo does NOT need anything about instruction scheduling.
llvm-svn: 1670
2002-02-04 02:44:38 +00:00
Chris Lattner
45cdd0fb0c * Move command line parsing debug stuff to InstrScheduling internal header file
SchedPriorities.h

llvm-svn: 1669
2002-02-04 02:44:20 +00:00
Chris Lattner
b3e9cea0cd Pull all of the scheduling related stuff out of Sparc.cpp into it's own file
llvm-svn: 1668
2002-02-04 00:39:14 +00:00
Chris Lattner
9a8ff2595a Split RegisterAllocation stuff OUT of Sparc.cpp into a well defined pass
that has a very minimal interface (like it should have).

llvm-svn: 1667
2002-02-04 00:33:08 +00:00
Chris Lattner
78017556fc Move a ton of tables out of SparcInternals.h and move them to Sparc.cpp.
Eventually they will probably get moved again, but at least now they aren't
having to be compiled by 7 different .cpp files...

llvm-svn: 1666
2002-02-04 00:04:35 +00:00
Chris Lattner
b940cea55f Convert sparc backend over to use pass based compilation structure.
Try to decouple stuff as much as possible.

llvm-svn: 1664
2002-02-03 23:42:19 +00:00
Chris Lattner
b4df1958a9 Convert sparc backend over to use pass based compilation structure.
Convert some stages into passes in preparation for more splitting up.
Try to decouple stuff as much as possible.

llvm-svn: 1663
2002-02-03 23:41:51 +00:00
Chris Lattner
a4ae518ba6 Convert assembly emission over to a two pass approach.
llvm-svn: 1662
2002-02-03 23:41:08 +00:00
Chris Lattner
e1289c8b71 Code pulled out of MAchineInstr.(h|cpp)
llvm-svn: 1660
2002-02-03 07:54:50 +00:00
Chris Lattner
b6c38e3b50 Switch from MachineCodeForVMInstr model that is built into the VMCore library to an annotation based MAchineCodeForInstruction model
Instruction.cpp now has 0 lines of code generation related code in it.

llvm-svn: 1658
2002-02-03 07:52:58 +00:00
Chris Lattner
1099347f1e Add a file level comment
Remove #includes

llvm-svn: 1657
2002-02-03 07:52:04 +00:00
Chris Lattner
f26ffbbabc Implement new method by method assembly output & memory releasing
llvm-svn: 1656
2002-02-03 07:51:17 +00:00
Chris Lattner
de742eb319 * Switch to new TmpInstruction model
* Switch to new MachineCodeForInstruction model

llvm-svn: 1655
2002-02-03 07:50:56 +00:00
Chris Lattner
fe52dade08 * Switch to new TmpInstruction model
llvm-svn: 1654
2002-02-03 07:49:49 +00:00
Chris Lattner
40d9e197ee * Swithc to new MachineCodeForInstruction model
* Implement memory freeing for instruction temporaries

llvm-svn: 1653
2002-02-03 07:49:15 +00:00
Chris Lattner
8c0451be47 * prune #includes
* Implement permethod output of machine code to assembly

llvm-svn: 1652
2002-02-03 07:48:06 +00:00
Chris Lattner
fa7bc523a1 Add #include that is no longer implicitly included
llvm-svn: 1651
2002-02-03 07:47:05 +00:00
Chris Lattner
4315c295f5 Lots of code cleanups, no functional changes
llvm-svn: 1650
2002-02-03 07:46:34 +00:00
Chris Lattner
b8b17dc6dc * Prune #includes
* Remove MachineCodeFor(Method|VMInstr) code to their own .cpp files

llvm-svn: 1649
2002-02-03 07:46:01 +00:00
Chris Lattner
92340322ab * Switch over to cleaner TmpInstruction model
llvm-svn: 1648
2002-02-03 07:39:06 +00:00
Chris Lattner
53b8194805 * Straighten out #includes
* Switch to MAchineCodeForInstruction model instead of MachineCodeForVMInstr

llvm-svn: 1647
2002-02-03 07:33:46 +00:00
Chris Lattner
4e43c744da * Swich to annotation model for MachineCodeForInstruction
llvm-svn: 1646
2002-02-03 07:31:41 +00:00
Chris Lattner
8ea2029cfa Remove extraneous #includes
llvm-svn: 1645
2002-02-03 07:30:08 +00:00
Chris Lattner
a58db0f194 * Straighten out #includes
* Switch from MachineCodeForVMInstr to MachineCodeForInstruction model

llvm-svn: 1644
2002-02-03 07:29:45 +00:00
Chris Lattner
b44b5b6f9a * Get machine instrs from Instructin's by using MachineCodeForInstruction::get
* Convert a few (*X). to X->

llvm-svn: 1643
2002-02-03 07:28:30 +00:00
Chris Lattner
8a70c31470 Lots of nonfunctional code cleanups
llvm-svn: 1642
2002-02-03 07:25:25 +00:00
Chris Lattner
76ac6e30bd Add a class forward decl
llvm-svn: 1637
2002-02-03 07:13:04 +00:00
Chris Lattner
43ed408912 General cleanup
llvm-svn: 1628
2002-02-01 04:53:48 +00:00