Commit Graph

283 Commits

Author SHA1 Message Date
Owen Anderson
6c18d1aac0 Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which
must be called in the pass's constructor.  This function uses static dependency declarations to recursively initialize
the pass's dependencies.

Clients that only create passes through the createFooPass() APIs will require no changes.  Clients that want to use the
CommandLine options for passes will need to manually call the appropriate initialization functions in PassInitialization.h
before parsing commandline arguments.

I have tested this with all standard configurations of clang and llvm-gcc on Darwin.  It is possible that there are problems
with the static dependencies that will only be visible with non-standard options.  If you encounter any crash in pass
registration/creation, please send the testcase to me directly.

llvm-svn: 116820
2010-10-19 17:21:58 +00:00
Mikhail Glushenkov
2072db24ed GlobalOpt: EvaluateFunction() must not evaluate stores to weak_odr globals.
Fixes PR8389.

llvm-svn: 116812
2010-10-19 16:47:23 +00:00
Mikhail Glushenkov
cf2afe008d Trailing whitespace.
llvm-svn: 116749
2010-10-18 21:16:00 +00:00
Owen Anderson
df7a4f2515 Now with fewer extraneous semicolons!
llvm-svn: 115996
2010-10-07 22:25:06 +00:00
Owen Anderson
a7aed18624 Reapply r110396, with fixes to appease the Linux buildbot gods.
llvm-svn: 110460
2010-08-06 18:33:48 +00:00
Owen Anderson
bda59bd247 Revert r110396 to fix buildbots.
llvm-svn: 110410
2010-08-06 00:23:35 +00:00
Owen Anderson
755aceb5d0 Don't use PassInfo* as a type identifier for passes. Instead, use the address of the static
ID member as the sole unique type identifier.  Clean up APIs related to this change.

llvm-svn: 110396
2010-08-05 23:42:04 +00:00
Oscar Fuentes
40b31ad3ee Prefix next' iterator operation with llvm::'.
Fixes potential ambiguity problems on VS 2010.

Patch by nobled!

llvm-svn: 110029
2010-08-02 06:00:15 +00:00
Gabor Greif
3e44ea1917 undo 80 column trespassing I caused
llvm-svn: 109092
2010-07-22 10:37:47 +00:00
Owen Anderson
a57b97e7e7 Fix batch of converting RegisterPass<> to INTIALIZE_PASS().
llvm-svn: 109045
2010-07-21 22:09:45 +00:00
Chris Lattner
27e997a168 eliminate unlockedRefineAbstractTypeTo, types are all per-llvmcontext,
so there is no locking involved in type refinement.

llvm-svn: 108553
2010-07-16 20:50:13 +00:00
Gabor Greif
a75ed761a9 cache result of operator*
llvm-svn: 108144
2010-07-12 14:13:15 +00:00
Chris Lattner
601e390a3b make the prototypes for CreateMalloc and CreateFree more consistent. Patch
by Hans Vandierendonck from PR7605

llvm-svn: 108116
2010-07-12 00:57:28 +00:00
Gabor Greif
9d5ae03404 cache result of operator*
llvm-svn: 107990
2010-07-09 16:51:20 +00:00
Gabor Greif
218f5541b2 use ArgOperand API and CallSite for arg range; add necessary casts and perform some cosmetics
llvm-svn: 106747
2010-06-24 14:42:01 +00:00
Gabor Greif
27b3d55194 use abstract accessors to CallInst
llvm-svn: 101899
2010-04-20 13:13:04 +00:00
Eric Christopher
7258dcd77f Revert 101465, it broke internal OpenGL testing.
Probably the best way to know that all getOperand() calls have been handled
is to replace that API instead of updating.

llvm-svn: 101579
2010-04-16 23:37:20 +00:00
Gabor Greif
f375520f7b reapply r101434
with a fix for self-hosting

rotate CallInst operands, i.e. move callee to the back
of the operand array

the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary

llvm-svn: 101465
2010-04-16 15:33:14 +00:00
Gabor Greif
403e9694f9 back out r101423 and r101397, they break llvm-gcc self-host on darwin10
llvm-svn: 101434
2010-04-16 01:16:20 +00:00
Gabor Greif
33ae80bff7 reapply r101364, which has been backed out in r101368
with a fix

rotate CallInst operands, i.e. move callee to the back
of the operand array

the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary

llvm-svn: 101397
2010-04-15 20:51:13 +00:00
Gabor Greif
9fd00c7d25 back out r101364, as it trips the linux nightlybot on some clang C++ tests
llvm-svn: 101368
2010-04-15 12:46:56 +00:00
Gabor Greif
aafd209632 rotate CallInst operands, i.e. move callee to the back
of the operand array

the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary

llvm-svn: 101364
2010-04-15 10:49:53 +00:00
Evan Cheng
21b588b678 - Code clean up to reduce indentation.
- TryToOptimizeStoreOfMallocToGlobal should check if TargetData is available and bail out if it is not. The transformations being done requires TD.

llvm-svn: 101285
2010-04-14 20:52:55 +00:00
Chris Lattner
b9801ffcb5 fix PR6760, a missing check in heap SRoA.
llvm-svn: 100936
2010-04-10 18:19:22 +00:00
Gabor Greif
08d85da6cc fix 80-col violations
llvm-svn: 100677
2010-04-07 18:59:26 +00:00
Gabor Greif
679728790b make more two predicates constant
llvm-svn: 100549
2010-04-06 19:24:18 +00:00
Gabor Greif
08355d6cda performance: get rid of repeated dereferencing of use_iterator by caching its result
llvm-svn: 100547
2010-04-06 19:14:05 +00:00
Gabor Greif
a21bc0fbd5 const-ize predicate ValueIsOnlyUsedLocallyOrStoredToOneGlobal
llvm-svn: 100546
2010-04-06 18:58:22 +00:00
Gabor Greif
0439789023 use CallSite to access calls vs. invokes uniformly
and remove assumptions about operand order

llvm-svn: 100544
2010-04-06 18:45:08 +00:00
Dan Gohman
4bd755419f Revert the recent alignment changes. They're broken for -Os because,
in particular, they end up aligning strings at 16-byte boundaries, and
there's no way for GlobalOpt to check OptForSize.

llvm-svn: 100172
2010-04-02 03:04:37 +00:00
Dan Gohman
c671347fcb Make globalopt refine global variable alignment.
llvm-svn: 100160
2010-04-02 00:14:16 +00:00
Gabor Greif
5d5db5342b Introduce ImmutableCallSite, useful for contexts where no mutation
is necessary. Inherits from new templated baseclass CallSiteBase<>
which is highly customizable. Base CallSite on it too, in a configuration
that allows full mutation.
Adapt some call sites in analyses to employ ImmutableCallSite.

llvm-svn: 100100
2010-04-01 08:21:08 +00:00
Gabor Greif
febf6ab718 Add a setCalledFunction member to InvokeInst (like in CallInst)
and use this (as well as getCalledValue) to access the callee,
instead of {g|s}etOperand(0).

llvm-svn: 99084
2010-03-20 21:00:25 +00:00
Chris Lattner
65d3a0a5f8 Fix rdar://7694996 a miscompile of 183.equake from my patch yesterday,
confusing the old MAT variable with the new GlobalType one.  This caused
us to promote the @disp global pointer into:

@disp.body = internal global double*** undef

instead of:

@disp.body = internal global [3 x double**] undef

llvm-svn: 97285
2010-02-26 23:42:13 +00:00
Chris Lattner
da5fcdace0 remove dead code, by this point all uses of CI are gone.
llvm-svn: 97283
2010-02-26 23:35:25 +00:00
Chris Lattner
0521c09d97 fix PR6435 another bug from the MallocInst elimination work.
llvm-svn: 97231
2010-02-26 18:23:13 +00:00
Chris Lattner
7939f795f5 rewrite OptimizeGlobalAddressOfMalloc to fix PR6422, some bugs
introduced when mallocinst was eliminated. 

llvm-svn: 97178
2010-02-25 22:33:52 +00:00
Nick Lewycky
614fb949b9 Modernize comment.
llvm-svn: 97121
2010-02-25 06:39:10 +00:00
Duncan Sands
19d0b47b1f There are two ways of checking for a given type, for example isa<PointerType>(T)
and T->isPointerTy().  Convert most instances of the first form to the second form.
Requested by Chris.

llvm-svn: 96344
2010-02-16 11:11:14 +00:00
Duncan Sands
9dff9bec31 Uniformize the names of type predicates: rather than having isFloatTy and
isInteger, we now have isFloatTy and isIntegerTy.  Requested by Chris!

llvm-svn: 96223
2010-02-15 16:12:20 +00:00
Jakob Stoklund Olesen
e27dc727e2 Keep iterating over all uses when meeting a phi node in AllUsesOfValueWillTrapIfNull().
This bug was exposed by my inliner cost changes in r94615, and caused failures
of lencod on most architectures when building with LTO.

This patch fixes lencod and 464.h264ref on x86-64 (and likely others).

llvm-svn: 94858
2010-01-29 23:54:14 +00:00
Chris Lattner
9855a6bb7c handle ConstantVector while I'm in here.
llvm-svn: 92892
2010-01-07 01:20:20 +00:00
Chris Lattner
64ecc468bd fix a globalopt crash on 'bullet' (handling evaluation of a store
to an element of a vector in a static ctor) which occurs with an 
unrelated patch I'm testing.  Annoyingly, EvaluateStoreInto basically 
does exactly the same stuff as InsertElement constant folding, but it
now handles vectors, and you can't insertelement into a vector.  It
would be 'really nice' if GEP into a vector were not legal.

llvm-svn: 92889
2010-01-07 01:16:21 +00:00
Benjamin Kramer
d2564e3afb Move remaining stuff to the isInteger predicate.
llvm-svn: 92771
2010-01-05 21:05:54 +00:00
Benjamin Kramer
ccce8bae14 Avoid going through the LLVMContext for type equality where it's safe to dereference the type pointer.
llvm-svn: 92726
2010-01-05 13:12:22 +00:00
David Greene
44cb8ade45 Change errs() to dbgs().
llvm-svn: 92629
2010-01-05 01:28:05 +00:00
Duncan Sands
6a3df7b0c7 Teach GlobalOpt to delete aliases with internal linkage (after
forwarding any uses).  GlobalDCE can also do this, but is only
run at -O3.

llvm-svn: 90850
2009-12-08 10:10:20 +00:00
Dan Gohman
580b80d6d9 Make ConstantFoldConstantExpression recursively visit the entire
ConstantExpr, not just the top-level operator. This allows it to
fold many more constants.

Also, make GlobalOpt call ConstantFoldConstantExpression on
GlobalVariable initializers.

llvm-svn: 89659
2009-11-23 16:22:21 +00:00
Victor Hernandez
fcc77b1c02 Update computeArraySize() to use ComputeMultiple() to determine the array size associated with a malloc; also extend PerformHeapAllocSRoA() to check if the optimized malloc's arg had its highest bit set, so that it is safe for ComputeMultiple() to look through sext instructions while determining the optimized malloc's array size
llvm-svn: 86676
2009-11-10 08:32:25 +00:00
Victor Hernandez
bde558c536 - new SROA mallocs should have the mallocs running-or'ed, not the malloc's bitcast
- fix ProcessInternalGlobal() debug output

llvm-svn: 86317
2009-11-07 00:41:19 +00:00