Commit Graph

42174 Commits

Author SHA1 Message Date
Ted Kremenek c719424caa Added skeleton checking for NSString's method initWithFormat: (do not pass nil). This won't be useful in most cases right now
because the analyzer isn't tracking expected types for an object, and [NSString alloc] just runs "id".

llvm-svn: 48917
2008-03-28 16:09:38 +00:00
Chris Lattner a148acdc82 ifdef out a dead function. Should this be removed?
llvm-svn: 48916
2008-03-28 15:36:27 +00:00
Duncan Sands 35c7cdac07 Rename getAnyLoad to getLoad is suggested by Evan.
llvm-svn: 48914
2008-03-28 09:45:24 +00:00
Evan Cheng 81e0c9a32c New entry.
llvm-svn: 48912
2008-03-28 07:07:06 +00:00
Evan Cheng 9ae4d7b719 Load from stub is already re-materializable.
llvm-svn: 48911
2008-03-28 06:49:25 +00:00
Nick Lewycky f88c84f690 Update example to new syntax.
llvm-svn: 48910
2008-03-28 06:46:51 +00:00
Chris Lattner d62964a7d8 make memset inference significantly more powerful: it can now handle
memsets that initialize "structs of arrays" and other store sequences
that are not sequential.  This is still only enabled if you pass 
-form-memset-from-stores.  The flag is not heavily tested and I haven't
analyzed the perf regressions when -form-memset-from-stores is passed
either, but this causes no make check regressions.

llvm-svn: 48909
2008-03-28 06:45:13 +00:00
Evan Cheng 87bac50d7b New entry.
llvm-svn: 48908
2008-03-28 06:34:23 +00:00
Bill Wendling a86fd1b214 Simplify the conversion from "0x" numbers to a single digit number.
llvm-svn: 48907
2008-03-28 06:22:23 +00:00
Steve Naroff 60a9ef67e2 Add some of Ted's recent work to the VC++ project file.
Fix a couple bozo bugs in the rewriter.

llvm-svn: 48903
2008-03-27 22:59:54 +00:00
Steve Naroff 00a317694b Collect all the preamble code and don't insert it until the end.
llvm-svn: 48899
2008-03-27 22:29:16 +00:00
Ted Kremenek 276278e5d2 Expanded NSString checking to check for nil for a few more methods.
llvm-svn: 48898
2008-03-27 22:05:32 +00:00
Ted Kremenek 2e4e7ccb22 Add line SourceLocation to NSString checks.
Added test case to test warning about passing 'nil' to NSString's compare: method.

llvm-svn: 48896
2008-03-27 21:23:57 +00:00
Ted Kremenek 27156c8c9f Hooked up initial NSString interface checking to GRSimpleVals.
llvm-svn: 48895
2008-03-27 21:15:17 +00:00
Duncan Sands f740509e58 Implement LegalizeTypes support for softfloat LOAD.
In order to handle indexed nodes I had to introduce
a new constructor, and since I was there I factorized
the code in the various load constructors.

llvm-svn: 48894
2008-03-27 20:23:40 +00:00
Dan Gohman cad51cb671 Avoid creating chain dependencies from CopyToReg nodes to load and store
nodes. This doesn't currently have much impact the generated code, but it
does produce simpler-looking SelectionDAGs, and consequently
simpler-looking ScheduleDAGs, because there are fewer spurious
dependencies.

In particular, CopyValueToVirtualRegister now uses the entry node as the
input chain dependency for new CopyToReg nodes instead of calling getRoot
and depending on the most recent memory reference.

Also, rename UnorderedChains to PendingExports and pull it up from being
a local variable in SelectionDAGISel::BuildSelectionDAG to being a
member variable of SelectionDAGISel, so that it doesn't have to be
passed around to all the places that need it.

llvm-svn: 48893
2008-03-27 19:56:19 +00:00
Ted Kremenek c8948c77f7 ProgramPoint is just a smart pointer; no reason to return a constant reference.
llvm-svn: 48891
2008-03-27 18:11:59 +00:00
Devang Patel eb1e3fcbe0 PHI->removeIncomingValue may remove PHInode.
Increment iterator in advance.

llvm-svn: 48890
2008-03-27 17:32:46 +00:00
Ted Kremenek 64b95a024e Minor CSS tweaking (smaller h1 tags).
Bug fix in EscapeText (for std::string) where spaces were not properly emitted.

llvm-svn: 48889
2008-03-27 17:28:58 +00:00
Ted Kremenek 30560caa3d For HTMLDiagnostics, when emitting the name of the directory, substitute the current working directory for "."
llvm-svn: 48888
2008-03-27 17:25:28 +00:00
Ted Kremenek 296b4c1bc6 Update Xcode project: add BasicObjCFoundationChecks.h
llvm-svn: 48887
2008-03-27 17:17:51 +00:00
Ted Kremenek a4d60b6de3 Add creation of BasicObjCFoundationChecks when running GRSimpleVals from the driver.
llvm-svn: 48886
2008-03-27 17:17:22 +00:00
Ted Kremenek f89469e392 Add default ctor implementation.
llvm-svn: 48885
2008-03-27 17:16:06 +00:00
Ted Kremenek 561dfe3153 Add html::EscapeText for std::string; use this function to escape text in message bubbles.
llvm-svn: 48884
2008-03-27 17:15:29 +00:00
Ted Kremenek ed9f054a9c Don't emit any timings for GRSimple if the CFG is not going to be built.
llvm-svn: 48882
2008-03-27 17:14:42 +00:00
Devang Patel e2337ecf76 add another testcase
llvm-svn: 48881
2008-03-27 17:13:55 +00:00
Mikhail Glushenkov abb139c3f8 Fix build breakage on Windows with GCC 4.3. References bug #2176.
llvm-svn: 48874
2008-03-27 09:53:47 +00:00
Roman Levenstein 30d09518b5 Fix spelling. Thanks, Duncan! :-)
llvm-svn: 48873
2008-03-27 09:44:37 +00:00
Roman Levenstein bc674501ba Speed-up the SumOfUnscheduledPredsOfSuccs by introducing a new function
called LimitedSumOfUnscheduledPredsOfSuccs. It terminates the computation
after a given treshold is reached. This new function is always faster, but
brings real wins only on bigger test-cases.

The old function SumOfUnscheduledPredsOfSuccs is left in-place for now and therefore a warning about an unused static function is produced.

llvm-svn: 48872
2008-03-27 09:14:57 +00:00
Erick Tryzelaar a5e13fab86 Adding the first two chapters of the ocaml/kaleidoscope tutorial.
llvm-svn: 48871
2008-03-27 08:18:07 +00:00
Ted Kremenek 8d5491f40c Output directory as well as file name.
llvm-svn: 48870
2008-03-27 07:39:04 +00:00
Ted Kremenek 8cc4842a76 Added <h3> tag in HTML file output that contains the name of the source file.
llvm-svn: 48869
2008-03-27 07:35:49 +00:00
Ted Kremenek 9b7843124e Added AnnotatedPath.h, GRAuditor.h, GRSimpleAPICheck.h and BasicObjCFoundationChecks.cpp to Xcode project.
llvm-svn: 48868
2008-03-27 07:26:42 +00:00
Ted Kremenek c04149299c Added "GRAuditor" and "GRSimpleAPICheck" interface to allow simple stateless checkers to be injected into the analyzer.
Added "AnnotatedPath" class to record an annotated path that will be useful for inspecting paths.
Added some boilerplate code for simple checks of Apple's Foundation API.

llvm-svn: 48867
2008-03-27 07:25:52 +00:00
Ted Kremenek f6d2919a3e Updated Xcode project with HTMLDiagnostics.[h,cpp]
llvm-svn: 48866
2008-03-27 06:18:34 +00:00
Ted Kremenek 6efb026623 Added "HTMLDiagnostic", a generic DiagnosticClient (that also implements PathDiagnostic)
so that all diagnostics can be piped to HTML files instead of as text diagnostics using --html-diags.

llvm-svn: 48865
2008-03-27 06:17:42 +00:00
Ted Kremenek 710714c365 PathDiagnosticPiece no longer contains a vector of strings; just one string.
PathDiagnostic no longer contains a diagnostic ID or diagnostic level.

llvm-svn: 48864
2008-03-27 06:16:40 +00:00
Ted Kremenek c875201ee1 Fixed copy-paste error.
llvm-svn: 48863
2008-03-27 05:52:45 +00:00
Ted Kremenek 9c27b057da Added PathDiagnostic.[h,cpp] to Xcode project.
llvm-svn: 48862
2008-03-27 03:50:10 +00:00
Ted Kremenek 4fa20c9bba Added classes "PathDiagnosticPiece", "PathDiagnostic", and "PathDiagnosticClient", which encapsulate diagnostic reporting for paths.
llvm-svn: 48861
2008-03-27 03:49:32 +00:00
Ted Kremenek afa66e246e In ObjCMessageExpr: getSelector() const should just return "Selector", not "const Selector&" because Selector is just a smart pointer.
llvm-svn: 48860
2008-03-27 03:47:43 +00:00
Chris Lattner cb058e41a2 when a node is removed from an ilist, set its next/prev pointers to
null.  This means that uses of invalidated iterators will explode violently
with:
ilist:143: failed assertion `NodePtr && "++'d off the end of an ilist!"'

instead of happening to work "most of the time".

llvm-svn: 48859
2008-03-27 02:43:03 +00:00
Devang Patel c9c9e406ad New test case.
llvm-svn: 48858
2008-03-27 01:51:31 +00:00
Evan Cheng 308e564693 Code clean up.
llvm-svn: 48856
2008-03-27 01:45:11 +00:00
Evan Cheng 29e62a59f3 Allow certain lea instructions to be rematerialized.
llvm-svn: 48855
2008-03-27 01:41:09 +00:00
Evan Cheng 4fb07c6500 Remove an unused command line option.
llvm-svn: 48854
2008-03-27 01:30:24 +00:00
Evan Cheng 5832410d77 Fix a memory bug: increment an iterator of a deleted machine instr.
llvm-svn: 48853
2008-03-27 01:27:25 +00:00
Erick Tryzelaar 8ac07c2834 Expose ExecutionEngine::getTargetData() to c and ocaml bindings.
llvm-svn: 48851
2008-03-27 00:27:14 +00:00
Chuck Rose III f1dcb00266 Updating win32 VStudio project files with new file references and removing dead references.
llvm-svn: 48849
2008-03-27 00:02:53 +00:00
Dale Johannesen 87c6ada5de Fix a bug in Darwin EH: FDE->CIE pointer must
be relocatable.  Describe why .set is needed better.

llvm-svn: 48848
2008-03-26 23:31:39 +00:00