Commit Graph

120051 Commits

Author SHA1 Message Date
Anna Zaks 6228130099 [analyzer] RegionStoreManager::getBinding() should not crash when
looking up value at a CodeTextRegion even when the type is not provided.

llvm-svn: 148079
2012-01-13 00:56:48 +00:00
Anna Zaks bdf42b336d [analyzer] Fix a typo in a warning message.
llvm-svn: 148078
2012-01-13 00:56:44 +00:00
Bill Wendling 9c8456f7ef Fix off-by-one error.
llvm-svn: 148077
2012-01-13 00:41:53 +00:00
Dan Gohman 728db4997a Implement proper ObjC ARC objc_retainBlock "escape" analysis, so that
the optimizer doesn't eliminate objc_retainBlock calls which are needed
for their side effect of copying blocks onto the heap.
This implements rdar://10361249.

llvm-svn: 148076
2012-01-13 00:39:07 +00:00
Johnny Chen fb05d23789 Add some description for this test directory.
llvm-svn: 148075
2012-01-13 00:24:11 +00:00
Fariborz Jahanian 372030b2a1 objc parsing. Fixes a crash when parsing array initialization
inside a class implementation with parse errors. // rdar://10633434

llvm-svn: 148074
2012-01-13 00:14:12 +00:00
Johnny Chen c50af6fdcc rdar://problem/10684459
test_move_and_then_display_source (TestSourceManager.py) never works in LLDB test suite

Forgot to svn ci the "hidden" directory. :-( 

llvm-svn: 148073
2012-01-13 00:02:46 +00:00
Richard Smith 8d06f42448 Improve 0-argument -Wvexing-parse diagnostic by adding notes with fix-its:
- If the declarator is at the start of a line, and the previous line contained
   another declarator and ended with a comma, then that comma was probably a
   typo for a semicolon:

   int n = 0, m = 1, l = 2, // k = 5;
   myImportantFunctionCall(); // oops!

 - If removing the parentheses would correctly initialize the object, then
   produce a note suggesting that fix.

 - Otherwise, if there is a simple initializer we can suggest which performs
   value-initialization, then provide a note suggesting a correction to that
   initializer.

Sema::Declarator now tracks the location of the comma prior to the declarator in
the declaration, if there is one, to facilitate providing the note. The code to
determine an appropriate initializer from the -Wuninitialized warning has been
factored out to allow use in both that and -Wvexing-parse.

llvm-svn: 148072
2012-01-12 23:53:29 +00:00
Johnny Chen 7840c81df2 Modify a couple of Makefiles to use clang instead of gcc, since gcc is being deprecated.
llvm-svn: 148071
2012-01-12 23:50:28 +00:00
Eli Friedman 2e108376d5 Recommit r148056 with fixes to deal with weirdness with bitfields in unions.
Original message: Make sure adding a field to a struct never reduces its size.  PR11745.

llvm-svn: 148070
2012-01-12 23:48:56 +00:00
Howard Hinnant c37917f309 Fix http://llvm.org/bugs/show_bug.cgi?id=11752
llvm-svn: 148069
2012-01-12 23:37:51 +00:00
Eli Friedman 43f1834fad Revert r148056 while I investigate failures.
llvm-svn: 148068
2012-01-12 23:27:03 +00:00
Pete Cooper 9bcb72136e Added MVT::v2f16
llvm-svn: 148067
2012-01-12 23:14:13 +00:00
Johnny Chen fe14162e71 rdar://problem/10680957
Need a test case that tests DWARF with .o in .a files

test/functionalities/archives:

Produces libfoo.a from a.o and b.o.  Test breaking inside functions defined
inside the libfoo.a BSD Archive.

test/make/makefile.rules:

Some additional rules to sepcify archive building.  For example:

ARCHIVE_NAME := libfoo.a
ARCHIVE_C_SOURCES := a.c b.c

llvm-svn: 148066
2012-01-12 23:09:42 +00:00
Bill Wendling 49c4dfb534 Revert accidental commit.
llvm-svn: 148065
2012-01-12 23:06:28 +00:00
Bill Wendling ee5eaebc58 Fix the code that was WRONG.
The registers are placed into the saved registers list in the reverse order,
which is why the original loop was written to loop backwards.

llvm-svn: 148064
2012-01-12 23:05:03 +00:00
Jim Ingham 18f4629c78 Discriminate between the lldb_private::Type's for ObjC Classes that come from debug info, and those that
are made up from the ObjC runtime symbols.  For now the latter contain nothing but the fact that the name
describes an ObjC class, and so are not useful for things like dynamic types.

llvm-svn: 148059
2012-01-12 22:45:31 +00:00
Eli Friedman 3c502aca18 Revert accidental commit.
llvm-svn: 148058
2012-01-12 22:43:19 +00:00
Jim Ingham 5cfbe4aa53 Fix a comment typo.
llvm-svn: 148057
2012-01-12 22:42:34 +00:00
Eli Friedman 8c89d125ff Make sure adding a field to a struct never reduces its size. PR11745.
llvm-svn: 148056
2012-01-12 22:41:25 +00:00
Ted Kremenek 52acee87f4 Adjust set of default checkers.
llvm-svn: 148055
2012-01-12 22:41:10 +00:00
Jim Ingham 50b3d507bd Let the Module FindType do the stripping of namespace components, that's not expensive
and doing it both at the ModuleList and Module levels means we look 4 times for a negative
search.  Also, don't do the search for the stripped name if that is the same as the original
one.

llvm-svn: 148054
2012-01-12 22:35:29 +00:00
Argyrios Kyrtzidis 0037e08811 If an ObjCMessageExpr is implicit, there are no source locations for the
selector identifiers.

It was difficult to form a test case for it unfortunately.

llvm-svn: 148053
2012-01-12 22:34:19 +00:00
Kaelyn Uhrain fb96ec76ff Convert SemaCXXScopeSpec.cpp to pass a callback object to CorrectTypo,
improvng the typo correction results in certain situations.

llvm-svn: 148052
2012-01-12 22:32:39 +00:00
Fariborz Jahanian e74d47ed03 objc: do not warn when converting to a const id qualfied by its
list of protools. // rdar://10669694

llvm-svn: 148051
2012-01-12 22:12:08 +00:00
Pete Cooper 99415fea87 Added FPOW, FEXP, FLOG to PromoteNode so that custom actions can be set to Promote for those operations.
Sorry, no test case yet

llvm-svn: 148050
2012-01-12 21:46:18 +00:00
Rafael Espindola 0506cd8cfc Revert 148045 to fix the bots.
llvm-svn: 148049
2012-01-12 21:17:34 +00:00
Anton Korobeynikov 48cfd55c5d Add some basic mingw support.
Patch by Ruben Van Boxem! 

llvm-svn: 148048
2012-01-12 21:13:48 +00:00
Howard Hinnant b1ca881191 Oops, forgot to svn add the new test.
llvm-svn: 148047
2012-01-12 21:08:25 +00:00
Howard Hinnant b7d59ec6e1 Put debug print statments under a flag so that I can get a first glimpse at performance. So far I haven't noticed any performance difference between this new __dynamic_cast and gcc's implementation. But I've barely started looking. Also adding a couple of tests which come straight out of the standard.
llvm-svn: 148046
2012-01-12 21:06:12 +00:00
Rafael Espindola 9479c1b42a Add a SONAME to the libclang library.
Patch by Sylvestre Ledru.

llvm-svn: 148045
2012-01-12 21:04:54 +00:00
Elena Demikhovsky 060f6ccdb8 Fixed a bug in LowerVECTOR_SHUFFLE caused assertion failure
lc: X86ISelLowering.cpp:6480: llvm::SDValue llvm::X86TargetLowering::LowerVECTOR_SHUFFLE(llvm::SDValue, llvm::SelectionDAG&) const: Assertion `V1.getOpcode() != ISD::UNDEF&&  "Op 1 of shuffle should not be undef"' failed.
Added a test.

llvm-svn: 148044
2012-01-12 20:33:10 +00:00
Evan Cheng 5c03a6b8f5 When hoisting common code, watch out for uses which are marked "kill". If the
killed registers are needed below the insertion point, then unset the kill
marker.

Sorry I'm not able to find a reduced test case.

rdar://10660944

llvm-svn: 148043
2012-01-12 20:31:24 +00:00
Rafael Espindola 9a167eeaff Add error-reporting tests for platforms that don't support segmented stacks.
Patch by Brian Anderson.

llvm-svn: 148042
2012-01-12 20:26:13 +00:00
Rafael Espindola 00e861ed57 Support segmented stacks on 64-bit FreeBSD.
This patch uses tcb_spare field in the tcb structure to store info.
Patch by Jyun-Yan You.

llvm-svn: 148041
2012-01-12 20:24:30 +00:00
Rafael Espindola 10745d3381 Support segmented stacks on win32.
Uses the pvArbitrary slot of the TIB, which is reserved for applications. We
only support frames with a static size.

llvm-svn: 148040
2012-01-12 20:22:08 +00:00
Devang Patel b04a09a515 Remove test case, as Chris suggested.
llvm-svn: 148039
2012-01-12 19:54:02 +00:00
Howard Hinnant af07bfdb67 Fixed a couple of bugs, updated many comments, and am including a comprehensive test for when there are only 3 types in place. I need to do something similar for 4 and maybe more types, but I'm not sure how comprehensive I can make the test at 4 and above types.
llvm-svn: 148038
2012-01-12 19:48:14 +00:00
Kaelyn Uhrain b02c5e9356 Convert SemaInit.cpp to pass a callback object to CorrectTypo.
And once again improve the typo correction results in certain
situations just by moving the existing checks on the correction.

llvm-svn: 148037
2012-01-12 19:27:05 +00:00
Ted Kremenek 3d3aea9374 [analyzer] fix inlining's handling of mapping actual to formal arguments and limit the call stack depth. The analyzer can now accurately simulate factorial for limited depths.
llvm-svn: 148036
2012-01-12 19:25:46 +00:00
Richard Smith 9eae723c18 constexpr: initialization of a union from an empty initializer-list should
zero-initialize the first union member. Also fix a bug where initializing an
array of types compatible with wchar_t from a wide string literal failed in C,
and fortify the C++ tests in this area. This part can't be tested without a code
change to enable array evaluation in C (where an existing test fails).

llvm-svn: 148035
2012-01-12 18:54:33 +00:00
Devang Patel 0014e38a8b Add test case to check intel syntax parsing.
llvm-svn: 148034
2012-01-12 18:40:46 +00:00
Evan Cheng 09cc429cb1 Allow targets to select source order pre-RA scheduler.
llvm-svn: 148033
2012-01-12 18:27:52 +00:00
Devang Patel 4a6e778aae Rename X86ATTAsmParser -> X86AsmParser
We are using one parser to parse att as well as intel style syntax.

llvm-svn: 148032
2012-01-12 18:03:40 +00:00
Jakob Stoklund Olesen 994fed689f Make SplitAnalysis::UseSlots private.
llvm-svn: 148031
2012-01-12 17:53:44 +00:00
Benjamin Kramer 9ece950ddb After Jakob's r147938 exception handling on i386 was completely broken.
Restore the (obviously wrong) behavior from before r147938 without relying on
undefined behavior. Add a fat FIXME note.

This should fix nightly tester failures.

llvm-svn: 148030
2012-01-12 17:37:18 +00:00
Hans Wennborg 6073e31baa scanf: parse the 'm' length modifier, and check that the right arguments
are used with that and the 'a' length modifier.

llvm-svn: 148029
2012-01-12 17:11:12 +00:00
Douglas Gregor bf3a826f2c In Objective-C++, actually compute the base type of a member access
expression for an Objective-C object or pointer type, so that we don't
attempt to treat the member name as a template. Fixes
<rdar://problem/10672501>.

llvm-svn: 148028
2012-01-12 16:11:24 +00:00
Nadav Rotem 0a0a829bea Fix a bug in the AVX 256-bit shuffle code in cases where the splat element is on the boundary of two 128-bit vectors.
The attached testcase was stuck in an endless loop.

llvm-svn: 148027
2012-01-12 15:31:55 +00:00
Hans Wennborg fd950878fa scanf analysis: the 'a' length modifier is valid with a scanlist
Before r148025 we (accidentally) didn't check whether a length modifier is
appropriate for a scanlist, but now we do.

llvm-svn: 148026
2012-01-12 15:07:16 +00:00