Commit Graph

1842 Commits

Author SHA1 Message Date
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
Reid Spencer d1bbfa5aa6 Drop the ConstantInt(const Type&, const APInt&) constructor. It is
redundant and more verbose than the ConstantInt(const APInt&) constructor.

llvm-svn: 34792
2007-03-01 19:30:34 +00:00
Reid Spencer 5a642a7991 Reduce #includage by taking a method out of line.
llvm-svn: 34774
2007-03-01 04:02:06 +00:00
Reid Spencer 0286bc1af5 Provide an ICmpInst::makeConstantRange to generate a ConstantRange value
from a predicate and an APInt. This is removed from ConstantRange class
so that ConstantRange doesn't have to depend on lib/VMCore.

llvm-svn: 34760
2007-02-28 22:00:54 +00:00
Reid Spencer 8774fe816a Implement a convenience method to construct a ConstantInt directly from an
APInt. The implied type is the integer type that corresponds to the bit
width of the APInt.

llvm-svn: 34757
2007-02-28 19:50:21 +00:00
Reid Spencer 4aeaeaf894 Pull out the stops.
llvm-svn: 34703
2007-02-27 23:33:03 +00:00
Reid Spencer 3370b04a66 Remove some redundancy.
llvm-svn: 34702
2007-02-27 23:27:26 +00:00
Reid Spencer e2eb1fab8c Adjust to changes in the APInt interface.
llvm-svn: 34681
2007-02-27 20:25:25 +00:00
Reid Spencer ac419b52ad For PR1205:
Implement review feedback:
1. Use new APInt::RoundDoubleToAPInt interface to specify the bit width so
   that we don't have to truncate or extend in constant folding.
2. Fix a pasteo in SDiv that prevented a check for overflow.
3. Fix the shift operators: undef happens when the shift amount is equal
   to the bitwidth.

llvm-svn: 34677
2007-02-27 19:29:54 +00:00
Devang Patel 28349abeab Make getPassManagerType() const.
llvm-svn: 34669
2007-02-27 15:00:39 +00:00
Reid Spencer ad25003200 Allow the AsmWriter to print out arbitrary precision integers.
llvm-svn: 34664
2007-02-27 08:34:09 +00:00
Reid Spencer a91ec25da0 Correct the implelmentation of ConstantInt::getAllOnesValue() for bit
widths > 64 bits.

llvm-svn: 34663
2007-02-27 07:57:53 +00:00
Reid Spencer 81658a8aca For PR1205:
Implement constant folding via APInt instead of uint64_t.

llvm-svn: 34660
2007-02-27 06:23:51 +00:00
Chris Lattner 33e93b84af ConstantFolding.cpp/h -> ConstantFold.cpp/h to avoid confusion with
lib/Analysis/ConstantFolding.

llvm-svn: 34653
2007-02-27 03:05:06 +00:00
Reid Spencer b31bffed96 For PR1205:
Implement the first step towards arbitrary precision integer support in
LLVM. The APInt class provides arbitrary precision arithmetic and value
representation. This patch changes ConstantInt to use APInt as its value
representation without supporting bit widths > 64 yet. That change will
come after ConstantFolding handles bit widths > 64 bits.

llvm-svn: 34647
2007-02-26 23:54:03 +00:00
Chris Lattner dd89d9c648 reapply my previous patch with a bugfix.
llvm-svn: 34627
2007-02-26 05:02:39 +00:00
Chris Lattner b5359f0994 revert my previous change, something strange is happening.
llvm-svn: 34626
2007-02-26 04:43:19 +00:00
Chris Lattner 76ac8f82bd Rework GlobalValue::removeDeadConstantUsers to always remove dead constant
exprs hanging off a global, even if the global is not otherwise dead.  This
requires some tricky iterator gymnastics.

This implements Transforms/GlobalOpt/constantexpr-dangle.ll by deleting a
constantexpr that made it appear that the address of the function was taken.

llvm-svn: 34608
2007-02-25 21:06:13 +00:00
Chris Lattner b377a7ca11 disable some noisy debug output
llvm-svn: 34606
2007-02-25 20:42:59 +00:00
Chris Lattner fb94fe742b Fix Transforms/ConstProp/2007-02-23-sdiv.ll and PR1215
llvm-svn: 34548
2007-02-24 01:19:50 +00:00
Chris Lattner 2195fc41ec Refactor the setName stuff, moving it down the inheritance hierarchy, to
solve a crash in -instcombine -debug that was hit while investigating PR1217

llvm-svn: 34544
2007-02-24 00:55:48 +00:00
Evan Cheng 71b8723f07 This cast broke lots of tests.
llvm-svn: 34457
2007-02-20 21:30:56 +00:00
Chris Lattner c6ee77d1b0 switch ConstantFP's from ValueMap to DenseMap, which is much faster to query
and is more memory efficient.

llvm-svn: 34446
2007-02-20 07:17:17 +00:00
Chris Lattner a80bf0b2a6 cleanup ConstantInt to use a single DenseMap for uniquing instead of the
heavy-weight ValueMap class.  This reduces mem usage bc reading kc++ by 29K,
even though it only creates 2955 constant ints!

llvm-svn: 34445
2007-02-20 06:39:57 +00:00
Chris Lattner 281735098a Make ConstantInt::getTrue/getFalse be llvm_shutdown safe.
llvm-svn: 34443
2007-02-20 06:11:36 +00:00
Chris Lattner 5db2f47364 Clean up the internals of the ConstantInt machinery
llvm-svn: 34441
2007-02-20 05:55:46 +00:00
Chris Lattner dbcb0d3ffe simplify some code that was not llvm_shutdown safe
llvm-svn: 34440
2007-02-20 05:46:39 +00:00
Chris Lattner 62b2842b6f remove dead method
llvm-svn: 34436
2007-02-20 05:29:47 +00:00
Chris Lattner b5d703018b llvm-gcc issue fixed, revert reversal :)
llvm-svn: 34425
2007-02-19 20:01:23 +00:00
Chris Lattner 86358635e5 remove warning
llvm-svn: 34424
2007-02-19 19:46:17 +00:00
Evan Cheng 0a02f82767 Temporarily reverting the patch. It's breaking llvm-gcc build.
llvm-svn: 34423
2007-02-19 19:23:41 +00:00
Reid Spencer 887ae70af5 Add a FIXME for unwritten code.
llvm-svn: 34422
2007-02-19 19:00:29 +00:00
Chris Lattner 4669b0bf54 remove dead methods
llvm-svn: 34419
2007-02-19 07:44:24 +00:00
Chris Lattner 9df8be40fe temporarily revert Devang's most recent patch, which caused a large
compile-time regression in LLC.

llvm-svn: 34385
2007-02-17 23:14:24 +00:00
Devang Patel 98354dabc1 Use inverted map to speedup collectLastUses().
llvm-svn: 34364
2007-02-17 03:53:44 +00:00
Andrew Lenharth 9d4819be08 fix build
llvm-svn: 34339
2007-02-16 02:25:55 +00:00
Chris Lattner c992e18f8d make mayWriteToMemory a non-virtual function
llvm-svn: 34334
2007-02-15 23:15:00 +00:00
Chris Lattner cf835ff85a rewrite Value::takeName to take advantage of the new symtab stuff. This
causes it to require no allocations and no symtab lookups in the common
case.  This speeds up instcombine 9.2% on 447.dealII.

llvm-svn: 34324
2007-02-15 20:01:43 +00:00
Chris Lattner 1e92e06779 Implement Function::getIntrinsicID without it needing to call Value::getName,
which allocates a string.  This speeds up instcombine on 447.dealII by 5%.

llvm-svn: 34318
2007-02-15 19:17:16 +00:00
Chris Lattner fd27ed9733 Add a new Value::getNameStr method, which is preferred over getName.
llvm-svn: 34310
2007-02-15 18:53:54 +00:00
Reid Spencer 09575bac2e For PR1195:
Change use of "packed" term to "vector" in comments, strings, variable
names, etc.

llvm-svn: 34300
2007-02-15 03:39:18 +00:00
Reid Spencer d4a0b7bb7b For PR1195:
Change a comment: Packed Type -> Vector Type

llvm-svn: 34299
2007-02-15 03:11:50 +00:00
Reid Spencer d84d35ba70 For PR1195:
Rename PackedType -> VectorType, ConstantPacked -> ConstantVector, and
PackedTyID -> VectorTyID. No functional changes.

llvm-svn: 34293
2007-02-15 02:26:10 +00:00
Chris Lattner 084c4ca591 better support for i128.
llvm-svn: 34258
2007-02-13 23:57:55 +00:00
Chris Lattner 0f04816cad Switch UnaryOperators to default to passing names up by const char* when possible.
This speeds up bcreading by 1.5%.

llvm-svn: 34233
2007-02-13 07:54:42 +00:00
Chris Lattner cb9a626c67 add a setName variant that takes a null-terminated string. This can be
used to avoid std::string allocations in common cases.

llvm-svn: 34232
2007-02-13 07:53:34 +00:00
Chris Lattner e563e480d9 eliminate instruction ctors that take vectors.
llvm-svn: 34228
2007-02-13 06:22:32 +00:00
Chris Lattner b5fcc28075 Add invokeinst and callinst ctors that don't take vectors.
llvm-svn: 34214
2007-02-13 01:04:01 +00:00
Chris Lattner 054ba2c002 remove some dead methods.
llvm-svn: 34213
2007-02-13 00:58:44 +00:00
Chris Lattner 1a5de584dc Add new setName accessor which doesn't require creating a string.
llvm-svn: 34197
2007-02-12 18:52:59 +00:00
Chris Lattner 32ab643df7 Switch ValueSymbolTable to use StringMap<Value*> instead of std::map<std::string, Value*>
as its main datastructure.  There are many improvements yet to be made, but
this speeds up opt --std-compile-opts on 447.dealII by 7.3%.

llvm-svn: 34193
2007-02-12 05:18:08 +00:00
Chris Lattner 569c8acfe3 fix uninitialized variable
llvm-svn: 34182
2007-02-11 19:12:18 +00:00
Chris Lattner cba18e3a01 add an optimization for the case where the src has no name
llvm-svn: 34174
2007-02-11 01:04:09 +00:00
Chris Lattner b625082a42 add a helper method: Value::takeName
llvm-svn: 34171
2007-02-11 00:37:27 +00:00
Reid Spencer d63a5200cb Assert that elements of packed are pointer/float/opaque.
llvm-svn: 34165
2007-02-10 22:02:45 +00:00
Reid Spencer 8a5e9891e8 Allow PackedType to be constructed with an abstract type.
llvm-svn: 34152
2007-02-10 19:03:01 +00:00
Chris Lattner 59a8d2c30f convert some vectors to smallvector.
llvm-svn: 34145
2007-02-10 08:33:11 +00:00
Chris Lattner 84d82c7e98 speed up the verifier 8.5% by using a smallvector instead of vector.
llvm-svn: 34144
2007-02-10 08:30:29 +00:00
Chris Lattner bc97cc29e7 Change an std::set to a SmallPtrSet. This speeds up the verifier on
447.dealII from 1.27s to 0.86s.

llvm-svn: 34143
2007-02-10 08:19:44 +00:00
Chris Lattner d2e8e55ae0 Fix clients like this:
delete ParseBytecodeFile(InputFilename, 0, &ErrorMessage);
  llvm_shutdown();
  delete ParseBytecodeFile(InputFilename, 0, &ErrorMessage);

The primitive type objects failed to ressurect themselves after shutdown, leading
to crashes in clients that used them after llvm_shutdown().

This solution isn't wonderful, because we clearly have static ctors.  However,
the code it replaces was just as bad, so it's not a regression.

llvm-svn: 34106
2007-02-09 22:24:04 +00:00
Jim Laskey 2682ea616f Automatically generating intrinsic declarations from Dan Gohman. Modified
to construct FunctionType in separate function, and, have getDeclaration
return a Function instead of a Constant.

llvm-svn: 34008
2007-02-07 20:38:26 +00:00
Devang Patel 4d06ace0ef Do not drop transferred last uses on the floor.
Use handleLastUserOverflow().

llvm-svn: 34006
2007-02-07 19:37:53 +00:00
Chris Lattner 86fc08145b constants can't be in the symtab anymore
llvm-svn: 33993
2007-02-07 06:28:48 +00:00
Chris Lattner d17dbe9dcd update comment.
llvm-svn: 33992
2007-02-07 06:25:36 +00:00
Chris Lattner 88051b0fad shrink vmcore by moving symbol table stripping support out of VMCore into
the one IPO pass that uses it.

llvm-svn: 33990
2007-02-07 06:22:45 +00:00
Chris Lattner f5df4859cd eliminate ValueSymbolTable::rename, it has no advantage over using remove+insert.
Make insert/remove assert if used incorrectly instead of returning a bool.

llvm-svn: 33988
2007-02-07 06:13:49 +00:00
Chris Lattner 71a60ba41c speed up conflict handling.
llvm-svn: 33985
2007-02-07 05:52:51 +00:00
Chris Lattner c8d5207b85 Eliminate the O(n) version of TypeSymbolTable::remove, it is dead. When
inserting a type into the type symbol table, only compute unique name if not
in symtab already.

llvm-svn: 33983
2007-02-07 05:35:58 +00:00
Chris Lattner afd6f2f463 TypeSymbolTable::rename is dead, remove it
llvm-svn: 33982
2007-02-07 05:29:34 +00:00
Chris Lattner 770dadf308 Eliminate a bunch of work from ValueSymbolTable::insert for the common case
where a symbol name doesn't conflict.  This speeds up bc reading 16% on 176.gcc!

llvm-svn: 33981
2007-02-07 05:22:49 +00:00
Jim Laskey 5aed30d5cf Support var arg intrinsics.
llvm-svn: 33962
2007-02-06 18:02:54 +00:00
Chris Lattner e62c89a9f5 Fix Transforms/ConstProp/2007-02-05-BitCast.ll
llvm-svn: 33948
2007-02-06 02:22:56 +00:00
Reid Spencer d7a00d7414 A value of 64 or fewer bits is valid if the ConstantInt has more then 64 bits.
llvm-svn: 33942
2007-02-05 23:47:56 +00:00
Reid Spencer 1241d6d5ab For PR411:
Adjust to changes in Module interface:
getMainFunction() -> getFunction("main")
getNamedFunction(X) -> getFunction(X)

llvm-svn: 33922
2007-02-05 21:19:13 +00:00
Reid Spencer 3aaaa0b2bd For PR411:
This patch replaces the SymbolTable class with ValueSymbolTable which does
not support types planes. This means that all symbol names in LLVM must now
be unique. The patch addresses the necessary changes to deal with this and
removes code no longer needed as a result. This completes the bulk of the
changes for this PR. Some cleanup patches will follow.

llvm-svn: 33918
2007-02-05 20:47:22 +00:00
Devang Patel 3f806969ed Fix PR1158
Do not insert Analysis pass, if it is already available.

llvm-svn: 33915
2007-02-05 19:34:17 +00:00
Reid Spencer 3f4e6e84dc For PR1163:
Make the Module's dependent library use a std::vector instead of SetVector
adjust #includes in .cpp files because SetVector.h is no longer included.

llvm-svn: 33855
2007-02-04 00:40:42 +00:00
Reid Spencer 0cdd04fa90 Fix a comment that needed to change after SHIFT patch landed.
llvm-svn: 33781
2007-02-02 13:54:55 +00:00
Reid Spencer 2341c22ec7 Changes to support making the shift instructions be true BinaryOperators.
This feature is needed in order to support shifts of more than 255 bits
on large integer types.  This changes the syntax for llvm assembly to
make shl, ashr and lshr instructions look like a binary operator:
   shl i32 %X, 1
instead of
   shl i32 %X, i8 1
Additionally, this should help a few passes perform additional optimizations.

llvm-svn: 33776
2007-02-02 02:16:23 +00:00
Devang Patel e3858e6674 cvs commit
llvm-svn: 33765
2007-02-01 22:08:25 +00:00
Chris Lattner f14c76cf5d silence some warnings when assertions are disabled.
llvm-svn: 33747
2007-02-01 04:59:37 +00:00
Reid Spencer dee14b50e4 Fix build breakage by using correct arguments to getIndexedType in the
GEP constructors.

llvm-svn: 33726
2007-01-31 22:30:26 +00:00
Chris Lattner 79807c3dfe implement the new GEP instruction ctors.
llvm-svn: 33708
2007-01-31 19:47:18 +00:00
Chris Lattner 302116a5ec Revise APIs for creating constantexpr GEPs to not require the use of vectors.
This allows us to eliminate many temporary vectors, and theirassociated malloc/free pairs.

llvm-svn: 33692
2007-01-31 04:40:28 +00:00
Reid Spencer 5301e7c605 For PR1136: Rename GlobalVariable::isExternal as isDeclaration to avoid
confusion with external linkage types.

llvm-svn: 33663
2007-01-30 20:08:39 +00:00
Devang Patel 1c3633e461 - Undo previous check-in (i.e. Do not export TimingInfo class through
PassManagers.h).

- Add StopPassTimer() and StartPassTimer() to expose TimingInfo to
CallGraphPassManager

- Use these two APIs in CalLgraphPassManager to measure timings.

llvm-svn: 33638
2007-01-29 23:10:37 +00:00
Devang Patel 55bcb50840 Move TimingInfo into PassManagers.h so that other libs can use it.
llvm-svn: 33626
2007-01-29 20:06:26 +00:00
Anton Korobeynikov 037c867b54 Propagate changes from my local tree. This patch includes:
1. New parameter attribute called 'inreg'. It has meaning "place this
parameter in registers, if possible". This is some generalization of
gcc's regparm(n) attribute. It's currently used only in X86-32 backend.
2. Completely rewritten CC handling/lowering code inside X86 backend.
Merged stdcall + c CCs and fastcall + fast CC.
3. Dropped CSRET CC. We cannot add struct return variant for each
target-specific CC (e.g. stdcall + csretcc and so on).
4. Instead of CSRET CC introduced 'sret' parameter attribute. Setting in
on first attribute has meaning 'This is hidden pointer to structure
return. Handle it gently'.
5. Fixed small bug in llvm-extract + add new feature to
FunctionExtraction pass, which relinks all internal-linkaged callees
from deleted function to external linkage. This will allow further
linking everything together.

NOTEs: 1. Documentation will be updated soon.
       2. llvm-upgrade should be improved to translate csret => sret.
          Before this, there will be some unexpected test fails.
llvm-svn: 33597
2007-01-28 13:31:35 +00:00
Jim Laskey c56315c2b5 Change the MachineDebugInfo to MachineModuleInfo to better reflect usage
for debugging and exception handling.

llvm-svn: 33550
2007-01-26 21:22:28 +00:00
Reid Spencer 93b2d78121 For PR761:
Remove the setEndianess and setPointerSize methods. These are now
handled via the setDataLayout method.

llvm-svn: 33527
2007-01-26 08:07:57 +00:00
Reid Spencer 788e317cd7 For PR645:
Implement new syntax for local and global symbols. Types and local
symbols use the % prefix. Global variables and functions use the @ prefix.

llvm-svn: 33523
2007-01-26 08:02:52 +00:00
Reid Spencer c4fbcb370b For PR645:
Remove the Function::renameLocalSymbols function as it is no longer
needed.

llvm-svn: 33522
2007-01-26 08:01:30 +00:00
Reid Spencer a760b7e1d3 IntegerType is a sized DerivedType too.
llvm-svn: 33521
2007-01-26 07:51:36 +00:00
Reid Spencer 2546b76054 Clean up comments and assert messages that still refer to the old type names.
llvm-svn: 33520
2007-01-26 07:37:34 +00:00
Reid Spencer 7e16e23df8 Fix an assertion message.
llvm-svn: 33519
2007-01-26 06:30:34 +00:00
Reid Spencer 6598ca8ab1 Whoops, fix typo in last commit.
llvm-svn: 33417
2007-01-21 02:29:10 +00:00
Reid Spencer 2eadb5310d For PR970:
Clean up handling of isFloatingPoint() and dealing with PackedType.
Patch by Gordon Henriksen!

llvm-svn: 33415
2007-01-21 00:29:26 +00:00
Chris Lattner 50ee0e40e5 Teach TargetData to handle 'preferred' alignment for each target, and use
these alignment amounts to align scalars when we can.  Patch by Scott Michel!

llvm-svn: 33409
2007-01-20 22:35:55 +00:00
Reid Spencer adf4118a36 Remove dead methods in the ValTypes.
llvm-svn: 33372
2007-01-19 21:25:12 +00:00
Reid Spencer a94d394ad2 For PR1043:
This is the final patch for this PR. It implements some minor cleanup
in the use of IntegerType, to wit:
1. Type::getIntegerTypeMask -> IntegerType::getBitMask
2. Type::Int*Ty changed to IntegerType* from Type*
3. ConstantInt::getType() returns IntegerType* now, not Type*

This also fixes PR1120.

Patch by Sheng Zhou.

llvm-svn: 33370
2007-01-19 21:13:56 +00:00
Reid Spencer f15cd5637b Use a cheaper computation.
llvm-svn: 33336
2007-01-18 18:14:49 +00:00