Commit Graph

132818 Commits

Author SHA1 Message Date
Ted Kremenek 40ea0eaaa1 Make AnalyzerOptions a shared object between CompilerInvocation and
AnalysisManager, allowing the StringMap of configuration values to
be propagated.

llvm-svn: 162978
2012-08-31 04:36:05 +00:00
Ted Kremenek a5770cd1fa Move AnalyzerOptions.h into 'Core' StaticAnalyzer sub-library.
llvm-svn: 162977
2012-08-31 04:35:58 +00:00
Dmitri Gribenko 454a43cf30 DeclPrinter tests: simplify the code by using the new runToolOnCodeWithArgs
function from Tooling.

llvm-svn: 162976
2012-08-31 03:23:26 +00:00
Dmitri Gribenko 9fc8b9c156 Documentation: correct a typo introduced in r162971.
llvm-svn: 162975
2012-08-31 03:19:55 +00:00
Dmitri Gribenko bda79e5cc2 DeclPrinter tests: since now some platforms use C++11 by default, make it
explicitly visible in test cases which language variant is used.

llvm-svn: 162974
2012-08-31 03:05:44 +00:00
Michael Liao 969f3913dd Clean up AddedComplexity further after adding UseSSEx
llvm-svn: 162973
2012-08-31 03:01:35 +00:00
Greg Clayton 97e44a0cc7 Added command lists that can be executed on launch, stop, crash and exit. Added code to auto import the lldb module that we can use on many stand alone modules.
llvm-svn: 162972
2012-08-31 02:55:56 +00:00
Dmitri Gribenko c872c92d8c Documentation: add missing word "accepts".
llvm-svn: 162971
2012-08-31 02:39:31 +00:00
Eli Friedman 324adad966 Make a bunch of methods on Lexer private.
llvm-svn: 162970
2012-08-31 02:29:37 +00:00
Dmitri Gribenko 3ca956f715 Comment HTML tag name machers: move from StringSwitch to an efficient
TableGen-generated string matcher.

llvm-svn: 162969
2012-08-31 02:21:44 +00:00
Jakob Stoklund Olesen d3bda3c5b9 Fix a couple of typos in EmitAtomic.
Thumb2 instructions are mostly constrained to rGPR, not tGPR which is
for Thumb1.

rdar://problem/12203728

llvm-svn: 162968
2012-08-31 02:08:34 +00:00
Greg Clayton c769722a16 Added an example that show correct usage of the async process event API.
llvm-svn: 162967
2012-08-31 01:11:17 +00:00
Jordan Rose 9858b12381 Revert "[analyzer] Disable diagnostic checking on the buildbot."
This reverts commit befc0f648c83f65e1f3567f2058c7c18b4bc3ad8 now that
plist-html diagnostics are working again.

llvm-svn: 162966
2012-08-31 00:36:30 +00:00
Jordan Rose cc0b1bfa56 [analyzer] Ensure that PathDiagnostics profile the same regardless of path.
PathDiagnostics are actually profiled and uniqued independently of the
path on which the bug occurred. This is used to merge diagnostics that
refer to the same issue along different paths, as well as by the plist
diagnostics to reference files created by the HTML diagnostics.

However, there are two problems with the current implementation:

1) The bug description is included in the profile, but some
   PathDiagnosticConsumers prefer abbreviated descriptions and some
   prefer verbose descriptions. Fixed by including both descriptions in
   the PathDiagnostic objects and always using the verbose one in the profile.

2) The "minimal" path generation scheme provides extra information about
   which events came from macros that the "extensive" scheme does not.
   This resulted not only in different locations for the plist and HTML
   diagnostics, but also in diagnostics being uniqued in the plist output
   but not in the HTML output. Fixed by storing the "end path" location
   explicitly in the PathDiagnostic object, rather than trying to find the
   last piece of the path when the diagnostic is requested.

This should hopefully finish unsticking our internal buildbot.

llvm-svn: 162965
2012-08-31 00:36:26 +00:00
Jordan Rose 7444f5d826 [analyzer] Fix a crash in plist-html generation introduced in r162939.
Basically, do the correct thing to fix the XML generation error, rather
than making it even worse by unilaterally dereferencing a null pointer.

llvm-svn: 162964
2012-08-31 00:36:20 +00:00
Jim Grosbach e423e865fe X86: Fix encoding of 'movd %xmm0, %rax'
The assembly string for the VMOVPQIto64rr instruction incorrectly lacked the 'v'
prefix, resulting in mis-assembly of the vanilla movd instruction.

llvm-svn: 162963
2012-08-31 00:30:30 +00:00
Eli Friedman 34866c7719 Change the representation of builtin functions in the AST
(__builtin_* etc.) so that it isn't possible to take their address.
Specifically, introduce a new type to represent a reference to a builtin
function, and a new cast kind to convert it to a function pointer in the
operand of a call.  Fixes PR13195.

llvm-svn: 162962
2012-08-31 00:14:07 +00:00
Chad Rosier 98cfa1044f With the fix in r162954/162955 every cvt function returns true. Thus, have
the ConvertToMCInst() return void, rather then a bool.  Update all the cvt
functions as well.

llvm-svn: 162961
2012-08-31 00:03:31 +00:00
Pete Cooper e969340fea Take account of boolean vector contents when promoting a build vector from i1 to some other type. rdar://problem/12210060
llvm-svn: 162960
2012-08-30 23:58:52 +00:00
Fariborz Jahanian cd278ffa28 objective-C ARC: under -Wexplicit-ownership-type diagnose those
method parameter types which are reference to an objective-C
pointer to object with no explicit ownership. // rdar://10907090

llvm-svn: 162959
2012-08-30 23:56:02 +00:00
Owen Anderson d1545e3715 Try to make this test more generic to unbreak buildbots.
llvm-svn: 162958
2012-08-30 23:51:20 +00:00
Anna Zaks a8017eca1a [analyzer] Refactor the logic that determines if a functions should be
reanalyzed.

The policy on what to reanalyze should be in AnalysisConsumer with the
rest of visitation order logic.

There is no reason why ExprEngine needs to pass the Visited set to
CoreEngine, it can populate it itself.

llvm-svn: 162957
2012-08-30 23:42:02 +00:00
Owen Anderson cc61f87cf7 Teach the DAG combiner to turn chains of FADDs (x+x+x+x+...) into FMULs by constants. This is only enabled in unsafe FP math mode, since it does not preserve rounding effects for all such constants.
llvm-svn: 162956
2012-08-30 23:35:16 +00:00
Chad Rosier db482ef7a7 Fix for r162954. Return the Error.
llvm-svn: 162955
2012-08-30 23:22:05 +00:00
Chad Rosier 8513ffbb83 Move a check to the validateInstruction() function where it more properly belongs.
llvm-svn: 162954
2012-08-30 23:20:38 +00:00
Michael Gottesman 2dc1120f15 [llvm] Updated the test fold-vector-select so that we test the vector selects exhaustively.
llvm-svn: 162953
2012-08-30 23:11:49 +00:00
Chad Rosier 5eec49fe09 Typo.
llvm-svn: 162952
2012-08-30 23:00:00 +00:00
Anna Zaks 830c48ed54 [analyzer] Remove cast inside dyn_cast.
llvm-svn: 162951
2012-08-30 22:55:32 +00:00
Anna Zaks e9b0231152 [analyzer] Make analyzer-ipa=dynamic-bifurcate the default.
There are two tests regressions that come from the fact that the Retain
Count checker does not cancel out inlining of ObjC methods.

llvm-svn: 162950
2012-08-30 22:42:59 +00:00
Anna Zaks b504f44d60 [analyzer] Fixup for r162935 as per Jordan's review.
Thanks for catching this!

llvm-svn: 162949
2012-08-30 22:42:41 +00:00
Eli Friedman 5c27c4cef0 Switch a couple getAs uses to castAs.
llvm-svn: 162948
2012-08-30 22:22:09 +00:00
Douglas Gregor a3d3fe9be6 The presence of a user-*declared* constructor makes the default
constructor not user provided (and, therefore, non-trivial). Fixes
<rdar://problem/11736429>.

llvm-svn: 162947
2012-08-30 21:47:37 +00:00
Chad Rosier 7578a47fb8 Whitespace.
llvm-svn: 162946
2012-08-30 21:47:00 +00:00
Chad Rosier c19f8823cc Whitespace.
llvm-svn: 162945
2012-08-30 21:46:00 +00:00
Chad Rosier eac13a36b8 Hoist a check to eliminate obvious mismatches as early as possible. Also, fix
an 80-column violation in the generated code.  No functional change intended.

llvm-svn: 162944
2012-08-30 21:43:05 +00:00
Greg Clayton 0274766be5 Added the ability to verify the LLDB API on MacOSX using a script. Usage is:
./verify_api.py --library ./LLDB.framework/LLDB --api-regex lldb --arch x86_64 /Applications/Xcode.app/Contents/PlugIns/DebuggerLLDB.ideplugin/Contents/MacOS/DebuggerLLDB

So you specify a library with the "--library" option, then you specify an API regular expression that you want to match the executables against with "--api-regex <regex>", here we specify "lldb" to catch all undefined external API functions from the binary we want to test, then we specify the architectures to check with "--arch <arch>" (this can be specified more than once), and you give one or more executables.

llvm-svn: 162941
2012-08-30 21:21:24 +00:00
Anna Zaks 5e2f0b2151 [analyzer] Disable diagnostic checking on the buildbot.
Due to recent diagnostic changes, we may generate malformed diagnostics.

llvm-svn: 162940
2012-08-30 21:04:09 +00:00
Jordan Rose 03fac27bab [analyzer] Plist diagnostics: Fix a case where we fail to close an XML tag.
If the current path diagnostic does /not/ have files associated with it, we
were simply skipping on to the next diagnostic with 'continue'. But that
also skipped the close tag for the diagnostic's <dict> node.

Part of fixing our internal analyzer buildbot.

llvm-svn: 162939
2012-08-30 20:43:09 +00:00
Richard Trieu 73e306e548 Add -Wduplicate-enum warning. Clang will emit this warning when an implicitly
initiated enum constant has the same value as another enum constant.

For instance:
enum test { A, B, C = -1, D, E = 1 };
Clang will warn that:
 A and D both have value 0
 B and E both have value 1

A few exceptions are made to keep the noise down.  Enum constants which are
initialized to another enum constant, or an enum constant plus or minus 1 will
not trigger this warning.  Also, anonymous enums are not checked.

llvm-svn: 162938
2012-08-30 20:32:24 +00:00
Douglas Gregor 8bea83a866 Extend the "__is_pod" hack, which demotes various type trait keywords
(__is_pod, __is_signed, etc.) to normal identifiers if they are
encountered in certain places in the grammar where we know that prior
versions of libstdc++ or libc++ use them, to still allow the use of
these keywords as type traits. Fixes <rdar://problem/9836262> and PR10184.

llvm-svn: 162937
2012-08-30 20:04:43 +00:00
Manuel Klimek fdf98763ac Fixes a bug for binding memoized match results.
Intorduces an abstraction for DynTypedNode which makes
is impossible to create in ways that introduced the bug;
also hides the implementation details of the template
magic away from the user and prepares the code for adding
QualType and TypeLoc bindings, as well as using DynTypedNode
instead of overloads for child and ancestor matching.

getNodeAs<T> was changed towards a non-pointer type, as
we'll want QualType and TypeLoc nodes to be returned
by value (the alternative would be to create new storage
which is prohibitively costly if we want to use it for
child / ancestor matching).

DynTypedNode is moved into a new header ASTTypeTraits.h,
as it is completely independent of the rest of the matcher
infrastructure - if the need comes up, we can move it to
a more common place.

The interface for users before the introduction of the
common storage change remains the same, minus the introduced
bug, for which a regression test was added.

llvm-svn: 162936
2012-08-30 19:41:06 +00:00
Anna Zaks 4818bbe348 [analyzer] Do not propagate the [super init] could be nil assumption
from callee to caller.

radar://12109638

llvm-svn: 162935
2012-08-30 19:40:52 +00:00
Ted Kremenek 401ce8edba Teach RetainCountChecker about 'pragma clang arc_cf_code_audited'.
llvm-svn: 162934
2012-08-30 19:27:02 +00:00
Ted Kremenek 60993a35e6 Fix missing 'clang' in pragma example in ARC doc.
llvm-svn: 162933
2012-08-30 19:26:58 +00:00
Ted Kremenek efca7a7e1b Rename 'MaxLoop' to 'maxBlockVisitOnPath' to reflect reality. We
should consider renaming the command line option as well.

llvm-svn: 162932
2012-08-30 19:26:56 +00:00
Ted Kremenek b8f8b357e9 Rename 'VisualizeEGUbi' and 'VisualizeEGDot' to 'visualizeExplodedGraphWithUbigGraph'
and 'visualizeExplodedGraphWithGraphViz' respectively.

llvm-svn: 162931
2012-08-30 19:26:53 +00:00
Ted Kremenek 6f5131f149 Rename AnalyzerOptions 'EagerlyAssume' to 'eagerlyAssumeBinOpBifurcation'.
llvm-svn: 162930
2012-08-30 19:26:48 +00:00
Ted Kremenek 8756c4a1a9 Store const& to AnalyzerOptions in AnalysisManager instead of copying
individual flags.

llvm-svn: 162929
2012-08-30 19:26:43 +00:00
Ted Kremenek 45c5c0aa06 Move AnalyzerOptions.h to include/clang/StaticAnalyzer.
llvm-svn: 162928
2012-08-30 19:26:38 +00:00
Ted Kremenek 3cc42279c4 Move Analyses.def to include/clang/StaticAnalyzer.
llvm-svn: 162927
2012-08-30 19:26:33 +00:00