Commit Graph

1842 Commits

Author SHA1 Message Date
Devang Patel 09f162ca6a Do not use typeinfo to identify pass in pass manager.
llvm-svn: 36632
2007-05-01 21:15:47 +00:00
Anton Korobeynikov a30bc8fccf Fix typo. Interesting, but old variant worked too :)
llvm-svn: 36588
2007-04-30 10:28:40 +00:00
Anton Korobeynikov 39f3cffbe3 Implement protected visibility. This partly implements PR1363. Linker
should be taught to deal with protected symbols.

llvm-svn: 36565
2007-04-29 18:35:00 +00:00
Anton Korobeynikov 546ea7ea88 Implement review feedback
llvm-svn: 36564
2007-04-29 18:02:48 +00:00
Anton Korobeynikov 7b2a2f9075 Let Verifier check aliasees
llvm-svn: 36540
2007-04-28 14:35:41 +00:00
Anton Korobeynikov b18f8f85e9 Implement review feedback. Aliasees can be either GlobalValue's or
bitcasts of them.

llvm-svn: 36537
2007-04-28 13:45:00 +00:00
Chris Lattner 19651c77b2 add a way to make this less brittle
llvm-svn: 36528
2007-04-28 05:38:52 +00:00
Chris Lattner c48e2c3100 represent indirect operands explicitly in inline asm strings.
llvm-svn: 36522
2007-04-28 01:02:58 +00:00
Chris Lattner 2705829925 add a GEP helper function
llvm-svn: 36515
2007-04-27 20:35:56 +00:00
Devang Patel 2c1bba0c0c Move ~Pass() from Pass.h into Pass.cpp
llvm-svn: 36498
2007-04-26 21:33:42 +00:00
Devang Patel 68f72b17f2 Use toplevel function pass manager as OnTheFly manager.
llvm-svn: 36481
2007-04-26 17:50:19 +00:00
Chris Lattner d2747054b4 print aliases before functions
llvm-svn: 36459
2007-04-26 02:24:10 +00:00
Anton Korobeynikov a97b694c82 Implement aliases. This fixes PR1017 and it's dependent bugs. CFE part
will follow.

llvm-svn: 36435
2007-04-25 14:27:10 +00:00
Chris Lattner bbe9b8a12f simplify some code
llvm-svn: 36427
2007-04-25 05:49:09 +00:00
Jeff Cohen af9a8a51a8 Have compiler enforce this.
llvm-svn: 36353
2007-04-22 22:16:55 +00:00
Christopher Lamb 8448570beb PR400 work phase 1. Add attributed load/store instructions for volatile/align to LLVM.
llvm-svn: 36349
2007-04-22 19:24:39 +00:00
Reid Spencer c6a83847a2 For PR1136:
Add reference counting to ParamAttrsList and make use of it in Function,
CallInst and InvokeInst classes.

llvm-svn: 36346
2007-04-22 17:28:03 +00:00
Reid Spencer 4388f0b4fa For PR1146:
Make ParamAttrsList objects unique. You can no longer directly create or
destroy them but instead must go through the ParamAttrsList::get()
interface.

llvm-svn: 36327
2007-04-22 05:46:44 +00:00
Reid Spencer 0c1349e6bc Revert Christopher Lamb's load/store alignment changes.
llvm-svn: 36309
2007-04-21 18:36:27 +00:00
Christopher Lamb bff50208c8 add support for alignment attributes on load/store instructions
llvm-svn: 36301
2007-04-21 08:16:25 +00:00
Devang Patel 2e2518cc2e Reset vertex.
Fix http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20070416/048092.html

llvm-svn: 36294
2007-04-21 00:36:45 +00:00
Chris Lattner a5ebb6af95 Fix a bug that prevented the JIT from working correctly after llvm_shutdown.
Pass info objects are initialized by static ctors, so deleting them at
llvm_shutdown time prevents resurrection from working.

llvm-svn: 36292
2007-04-21 00:12:18 +00:00
Chris Lattner af332ee449 Fix regressions introduced by my previous patch: opt calls verifier in a
way that the "Mod" ivar was not getting set.

llvm-svn: 36291
2007-04-20 23:59:29 +00:00
Chris Lattner d9d3a4bbd6 Fix a problem where primitive types lose their name after llvm_shutdown is called.
This also reduces the amount of work done at static construction time.

llvm-svn: 36285
2007-04-20 22:33:47 +00:00
Chris Lattner 4ff0452265 catch a case that was biting jeffc
llvm-svn: 36284
2007-04-20 21:48:08 +00:00
Chris Lattner 82738fe254 don't access argument list of prototypes
llvm-svn: 36238
2007-04-18 00:57:22 +00:00
Chris Lattner da1ed8de79 eliminate a use of Instruction::getPrev(), patch by Gabor Greif in 2005.
llvm-svn: 36197
2007-04-17 17:36:12 +00:00
Chris Lattner 3c2ff10b93 merge several fields in GlobalValue to use the same word, move CallingConv
field into SubclassData in Value.  This shrinks GlobalVAlue from 48->40
bytes, Function from 88->76, and GlobalVariable from 76->68.  This trims
4640 bytes off my testcase, reading a bc file without materializing any
functions.

llvm-svn: 36192
2007-04-17 04:31:29 +00:00
Chris Lattner 422cfcdcb3 The (negative) offset from a SymbolTableListTraits-using ilist to its container
object is always constant.  As such, evaluate it at compile time instead of storing
it as an ivar in SymbolTableListTraits.  This shrinks every SymbolTableListTraits
ilist by a word, shrinking BasicBlock from 44->40 bytes, Function from 96->88 bytes,
and Module from 60->52 bytes.

llvm-svn: 36189
2007-04-17 04:04:14 +00:00
Chris Lattner b47aa543bb Refactor SymbolTableListTraits to only have a single pointer in it, instead
of two.  This shrinkifies Function by 8 bytes (104->96) and Module by 8
bytes (68->60).  On a testcase of mine, this reduces the memory used to
read a module header from 565680b to 561024, a little over 4K.

llvm-svn: 36188
2007-04-17 03:26:42 +00:00
Devang Patel 9294281ac1 Proivde getAnalysis<FPAnalysis>(Func) support.
llvm-svn: 36159
2007-04-16 20:56:24 +00:00
Devang Patel 56a5c620fe Do not assert during analysis implementation initialization.
llvm-svn: 36158
2007-04-16 20:44:16 +00:00
Devang Patel 2ff4492a2c Print and delete on the fly pass managers.
llvm-svn: 36157
2007-04-16 20:39:59 +00:00
Devang Patel 69e9f6d7c4 Update module pass manager to support module passes that require
function passes.

llvm-svn: 36154
2007-04-16 20:27:05 +00:00
Devang Patel e64d30573f Give each pass manager chance to manage lower level analysis pass, which is
pass required by one of pass managed by the manager.

llvm-svn: 36153
2007-04-16 20:12:57 +00:00
Anton Korobeynikov fb80151c42 Removed tabs everywhere except autogenerated & external files. Add make
target for tabs checking.

llvm-svn: 36146
2007-04-16 18:10:23 +00:00
Reid Spencer 78d71f168c Don't return 0 if the len == 5, let the assert handle that case.
Thanks, Chris.

llvm-svn: 36139
2007-04-16 16:56:54 +00:00
Reid Spencer c5f397a26f Fix test/CodeGen/Generic/vector-constantexpr.ll
llvm-svn: 36123
2007-04-16 07:08:44 +00:00
Reid Spencer 9c2eec377e For PR1328:
Don't assert everytime an intrinsic name isn't recognized. Instead, make
the assert optional when callin getIntrinsicID(). This allows the assembler
to handle invalid intrinsic names gracefully.

llvm-svn: 36120
2007-04-16 06:54:34 +00:00
Owen Anderson f064c92298 Tabs -> Spaces
llvm-svn: 36094
2007-04-15 23:14:18 +00:00
Owen Anderson f35a1dbc7a Remove ImmediateDominator analysis. The same information can be obtained from DomTree. A lot of code for
constructing ImmediateDominator is now folded into DomTree construction.

This is part of the ongoing work for PR217.

llvm-svn: 36063
2007-04-15 08:47:27 +00:00
Owen Anderson e59b36defa Fix some unsafe code. Also, tabs -> spaces.
llvm-svn: 36035
2007-04-14 23:57:00 +00:00
Owen Anderson 78cecc817f Make ETForest depend on DomTree rather than IDom. This is the first step
in the long process that will be fixing PR 217.

llvm-svn: 36034
2007-04-14 23:49:24 +00:00
Chris Lattner 45f15572f7 add GetElementPtrInst::hasAllZeroIndices, a long-overdue helper method.
Writing it twice in the same day was too much for me.

llvm-svn: 35978
2007-04-14 00:12:57 +00:00
Lauro Ramos Venancio 749e4668e7 Implement the "thread_local" keyword.
llvm-svn: 35950
2007-04-12 18:32:50 +00:00
Reid Spencer c6251a7dfd For PR1284:
Implement the "part_set" intrinsic.

llvm-svn: 35938
2007-04-12 02:48:46 +00:00
Reid Spencer 871a9ea4ef Fix a bug where ICmpInst objects instantiated directly with a name would
not retain that name. Not noticed because AsmParser always sets name after
construction. However, llvm2cpp noticed.

llvm-svn: 35903
2007-04-11 13:04:48 +00:00
Reid Spencer a472f66dd0 For PR1146:
Put the parameter attributes in their own ParamAttr name space. Adjust the
rest of llvm as a result.

llvm-svn: 35877
2007-04-11 02:44:20 +00:00
Chris Lattner 0e772b7726 unbreak the build :(
llvm-svn: 35857
2007-04-10 03:18:19 +00:00
Jeff Cohen a8644a6534 Fix build problem.
llvm-svn: 35856
2007-04-10 03:10:46 +00:00
Reid Spencer ce38beb6a4 For PR1146:
* Add ParamAttrs to InvokeInst class too.
* Make sure all initializes of ParamAttrs in CallInst and InvokeInst are 0
* Destruct the ParamAttrs in Call/Invoke destructors to avoid memory
  leaks. This will change when ParamAttrsList is uniquified but needs to
  be correct until then.

llvm-svn: 35824
2007-04-09 18:00:57 +00:00
Reid Spencer 8684923644 Remove a memory leak, until ParamAttrsList is uniqued.
llvm-svn: 35823
2007-04-09 17:20:18 +00:00
Reid Spencer 019c8869ed For PR1146:
* Add ParamAttrList pointers to Function and CallInst.
* Move the implementation of ParamAttrList from Type.cpp to Function.cpp

llvm-svn: 35818
2007-04-09 15:01:12 +00:00
Chris Lattner d112a031ea Convert ImmediateDominators::DFSPass from being recursive to being iterative.
llvm-svn: 35815
2007-04-09 06:44:42 +00:00
Reid Spencer e76289b8ea For PR1146:
Simplify construction of FunctionType to use default arguments.

llvm-svn: 35810
2007-04-09 06:12:07 +00:00
Reid Spencer 26d9ff65a3 For PR1146:
Parameter attributes can now be defaulted for intrinsics.

llvm-svn: 35809
2007-04-09 06:11:23 +00:00
Reid Spencer 1517de317a For PR1146:
Adjust writing of parameter attributes to use ParamAttrList class.

llvm-svn: 35808
2007-04-09 06:10:42 +00:00
Chris Lattner 0a5677d912 minor cleanups
llvm-svn: 35807
2007-04-09 06:10:06 +00:00
Reid Spencer 238633f17e For PR1146:
Move parameter attributes functionality to ParamAttrsList class.

llvm-svn: 35806
2007-04-09 06:07:52 +00:00
Owen Anderson 6978893a8f Move isReachableFromEntry out of line to avoid an unnecessary #include
llvm-svn: 35797
2007-04-09 04:07:36 +00:00
Owen Anderson fe507270ac Remove DomSet completely. This concludes work on PR1171.
llvm-svn: 35775
2007-04-08 21:30:05 +00:00
Nick Lewycky 73ffedb592 Don't crash when encountering a BasicBlock that hasn't been registered yet.
llvm-svn: 35756
2007-04-08 01:02:12 +00:00
Owen Anderson f7ebea1b9f Add DomSet back, and revert the changes to LoopSimplify. Apparently the
ETForest updating mechanisms don't work as I thought they did.  These changes
will be reapplied once the issue is worked out.

llvm-svn: 35741
2007-04-07 18:23:27 +00:00
Owen Anderson 8763ba1b88 Completely purge DomSet. This is the (hopefully) final patch for PR1171.
llvm-svn: 35731
2007-04-07 07:17:27 +00:00
Reid Spencer 8d529a18f4 For PR1209:
Implement Type class's ContainedTys without using a std::vector.

llvm-svn: 35693
2007-04-06 02:02:20 +00:00
Reid Spencer cce90f55ed Implement the llvm.bit.part_select.iN.iN.iN overloaded intrinsic.
llvm-svn: 35678
2007-04-04 23:48:25 +00:00
Reid Spencer 2a2117c82d For PR1297:
Implement "actual" argument types for the Intrinsic member functions. This
involves changing the getName, getType, and getDeclaration methods to have
optional parameters for the actual types. These are necessary in order for
the type/name to be constructed properly for overloaded intrinsics. Only
the caller knows the actual argument types desired.

llvm-svn: 35541
2007-04-01 07:25:33 +00:00
Reid Spencer 7c57b88b27 For PR1297:
1. Clear up confusion between "GotBits" and "ExpectBits". GotBits is the
   type actually provided. ExpectedBits is the type expected for the
   intrinsics. Before this patch, it was reversed!
2. Implement checks for overloaded intrinsics. This involves computing the
   suffix expected and making sure the suffix matches the function name. It
   also includes some intrinsic-specific checks such as ensuring that the
   bswap parameter and result are the same width and an even number of bytes.

llvm-svn: 35540
2007-04-01 07:22:57 +00:00
Chris Lattner 516f38b35f add a method to turn a type into a VT.
llvm-svn: 35526
2007-03-31 04:03:02 +00:00
Devang Patel 0b013d578d It is not possible to determine dominance between two PHI nodes
based on their ordering. This is applicable to ETForest::dominates() also.

llvm-svn: 35423
2007-03-28 14:57:43 +00:00
Reid Spencer 6d8e75ddb2 No need to generate the implementation keyword any more. Its frivolous.
llvm-svn: 35405
2007-03-28 01:53:20 +00:00
Devang Patel 5a1bd4045d Use SmallPtrSet.
llvm-svn: 35388
2007-03-27 20:50:46 +00:00
Devang Patel 2850c677af Spell check.
llvm-svn: 35374
2007-03-27 00:16:08 +00:00
Devang Patel bea581d70c It is not possible to determie dominance between two PHI nodes
based on their ordering.

llvm-svn: 35369
2007-03-26 23:18:28 +00:00
Devang Patel 55566a972c Use std::vector<DFCalculateWorkObject> instead of
std::vector<DFCalculateWorkObject *> to reduce malloc/free traffic.

llvm-svn: 35368
2007-03-26 23:17:19 +00:00
Reid Spencer e20090b88d Add a comment to explain a folding transform.
llvm-svn: 35360
2007-03-26 20:09:02 +00:00
Chris Lattner 6d94bb79ac fold constantexprs more aggressively, fixing PR1265
llvm-svn: 35336
2007-03-25 05:47:04 +00:00
Chris Lattner 7750e344d3 add a valuetype for v1i64, which is needed by mmx.
llvm-svn: 35298
2007-03-24 17:36:26 +00:00
Reid Spencer d96dc9020a Fix constant fold of div by zero and rem by zero to match IEEE 754
requirements. We must return NaN in some cases and correctly signed
infinity in other cases. Passes CFP2006 (not that that says much).

llvm-svn: 35277
2007-03-23 05:33:23 +00:00
Dan Gohman dcb291faa4 Change uses of Function::front to Function::getEntryBlock for readability.
llvm-svn: 35265
2007-03-22 16:38:57 +00:00
Reid Spencer 478dcd0239 Add the NoUnwind function attribute.
llvm-svn: 35260
2007-03-22 02:14:48 +00:00
Devang Patel eb5d241d00 DominanceFrontier::calculate().
Avoid recursion, Use iterative algorithm.

llvm-svn: 35225
2007-03-20 21:25:31 +00:00
Devang Patel 1758cb50de LoopSimplify::FindPHIToPartitionLoops()
Use ETForest instead of DominatorSet.

llvm-svn: 35221
2007-03-20 20:18:12 +00:00
Chris Lattner af867a3937 Fix a nasty memory leak, caused by my revamp of the value symbol table.
llvm-svn: 35195
2007-03-20 00:18:10 +00:00
Reid Spencer 362fb29d80 Allow ConstantInt::get(Ty, uint64_t) to interpret the 64-bit values as a
negative number. This is needed to fix test/Assembler/2007-03-19-NegValue.ll

llvm-svn: 35181
2007-03-19 20:39:08 +00:00
Reid Spencer 508167861d For PR1258:
Radically simplify the SlotMachine. There is no need to keep Value planes
around any more. This change causes slot numbering to number all un-named,
non-void values starting at 0 and incrementing monotonically through the
function, regardless of type (including BasicBlocks). Getting slot numbers
is now a single lookup operation instead of a double lookup.

llvm-svn: 35171
2007-03-19 18:32:53 +00:00
Devang Patel 01919d2c0b Speed Up Pass Manager.
- Check Immutableness before searching PreservedSet.
- Avoid unnecessary traversal while setting Last User.

llvm-svn: 35028
2007-03-08 19:05:01 +00:00
Evan Cheng f9e003b653 Added ContainsRelocations() to check if a constant might only be resolvable at load time.
llvm-svn: 35014
2007-03-08 00:59:12 +00:00
Devang Patel 9d9fc90952 Keep track of higher level analysis.
llvm-svn: 34974
2007-03-06 17:52:53 +00:00
Devang Patel 42dd1e92c7 Keep track of inherited analysis. For example, if a loop pass does not
preserve dominator info then it should update parent FPPassManager's
available analysis info to reflect this.

llvm-svn: 34942
2007-03-06 01:55:46 +00:00
Devang Patel d74ede70fb Add preparePassManager() hook. This allows each pass to check whether
current active pass manager is appropriate or not.

A loop pass may consider current LPPassManager in appropraite if loop
pass is not preserving analysis information that is used by other
passes managed by current LPPassManager. In such situation, loop pass
can pop current LPPassManager from the PMStack using this  hook
and use new LPPassManager for itself.

llvm-svn: 34941
2007-03-06 01:06:16 +00:00
Devang Patel ec2b9a7850 Current pass manager, not the parent pass manager, assumes the role of
last user when one of the managed pass uses info provided by parent pass
manager.

This was exposed by LPPassManager work.

llvm-svn: 34936
2007-03-05 22:57:49 +00:00
Devang Patel 003a559633 Avoid constructing std::strings unless pass debugging is ON.
llvm-svn: 34933
2007-03-05 20:01:30 +00:00
Devang Patel 7ebf09dbca Account for time consumed by releaseMemory() properly.
llvm-svn: 34932
2007-03-05 18:20:51 +00:00
Jeff Cohen b622c11f77 Unbreak VC++ build.
llvm-svn: 34917
2007-03-05 00:00:42 +00:00
Reid Spencer 50d7ad9183 Fix constant folding of fp->int bitcast for vectors.
llvm-svn: 34880
2007-03-03 08:32:46 +00:00
Reid Spencer 2e54a15943 Prefer non-virtual calls to ConstantInt::isZero over virtual calls to
Constant::isNullValue() in situations where it is possible.

llvm-svn: 34821
2007-03-02 00:28:52 +00:00
Reid Spencer 4326cf5c51 Use the APInt versions of the bit-wise conversions of float/double to int
and back. While this is not strictly necessary, it does pave the way for
future changes in casting. It should now be possible to improve vector
casting to deal with un-equal fp/int sizes.

llvm-svn: 34808
2007-03-01 20:44:23 +00:00
Reid Spencer a9e6e31db6 Use modern variable name. ConstantUnsignedInt is long since dead. No
functional change with this patch.

llvm-svn: 34806
2007-03-01 20:27:41 +00:00
Reid Spencer a127633716 Use a simpler constructor when constructing ConstantInst.
llvm-svn: 34793
2007-03-01 19:31:12 +00:00