Commit Graph

111265 Commits

Author SHA1 Message Date
Devang Patel 2b21d86cfe Do not use DebugInfoFinder. Extract debug info directly from llvm.dbg.cu named mdnode.
llvm-svn: 137890
2011-08-17 22:49:38 +00:00
Jim Grosbach d3e8e29124 Thumb assembly parsing and encoding for ASR.
llvm-svn: 137889
2011-08-17 22:49:09 +00:00
Eli Friedman 9a468153e1 Atomic load/store handling for the passes using memdep (GVN, DSE, memcpyopt).
llvm-svn: 137888
2011-08-17 22:22:24 +00:00
Ted Kremenek 5b8ad40664 [libclang] Workaround potential race condition with code completion AllocatedResults being freed after a CXTranslationUnit.
The Container USR's CXString had its underlying data owned by the CXTranslationUnit's string pool.  This
would result in trying to access freed memory.

llvm-svn: 137887
2011-08-17 22:19:53 +00:00
Enrico Granata c482a19294 First round of code cleanups:
- all instances of "vobj" have been renamed to "valobj"
 - class Debugger::Formatting has been renamed to DataVisualization (defined in FormatManager.h/cpp)
   The interface to this class has not changed
 - FormatCategory now uses ConstString's as keys to the navigators instead of repeatedly casting
   from ConstString to const char* and back all the time
   Next step is making the same happen for categories themselves
 - category gnu-libstdc++ is defined in the constructor for a FormatManager
   The source code for it is defined in gnu_libstdcpp.py, drawn from examples/synthetic at compile time
   All references to previous 'osxcpp' name have been removed from both code and file names
Functional changes:
 - the name of the option to use a summary string for 'type summary add' has changed from the previous --format-string
   to the new --summary-string. It is expected that the short option will change from -f to -s, and -s for --python-script
   will become -o

llvm-svn: 137886
2011-08-17 22:13:59 +00:00
Bruno Cardoso Lopes 1a87fcb9ba Fix PR10688. Add support for spliting 256-bit vector shifts when the
shift amount is variable

llvm-svn: 137885
2011-08-17 22:12:20 +00:00
John McCall 5500ef27be Reorganize the return-type vs. expression checking code in
block returns; no functionality change.

llvm-svn: 137884
2011-08-17 22:09:46 +00:00
John McCall 7d92c70e6f Somehow I fouled up this test.
llvm-svn: 137882
2011-08-17 22:04:02 +00:00
Jim Grosbach d14b70d00b Tidy up. 80 columns.
llvm-svn: 137881
2011-08-17 21:58:18 +00:00
Bill Wendling 247fd3bf59 Add the support in code-gen for the landingpad instruction lowering.
The landingpad instruction is lowered into the EXCEPTIONADDR and EHSELECTION
SDNodes. The information from the landingpad instruction is harvested by the
'AddLandingPadInfo' function. The new EH uses the current EH scheme in the
back-end. This will change once we switch over to the new scheme. (Reviewed by
Jakob!)

llvm-svn: 137880
2011-08-17 21:56:44 +00:00
Jim Grosbach 46dd413991 ARM clean up the imm_sr operand class representation.
Represent the operand value as it will be encoded in the instruction. This
allows removing the specialized encoder and decoder methods entirely. Add
an assembler match class while we're at it to lay groundwork for parsing the
thumb shift instructions.

llvm-svn: 137879
2011-08-17 21:51:27 +00:00
Argyrios Kyrtzidis d5553f1c34 Remove an unnecessary assignment (to InstFromD).
Caught by the static analyzer!

llvm-svn: 137878
2011-08-17 21:35:28 +00:00
John McCall 75f92b519c Gather cleanups correctly in block return statements.
Thanks to Ted for finding this with magic tools.

llvm-svn: 137877
2011-08-17 21:34:14 +00:00
Bill Wendling 8bbcbedeaf Disable PRE for landing pads.
PRE needs the landing pads to have their critical edges split. Doing this for a
landing pad is non-trivial. Abandon the attempt to perform PRE when we come
across a landing pad. (Reviewed by Owen!)

llvm-svn: 137876
2011-08-17 21:32:02 +00:00
Bill Wendling a408e5bf31 Revert patch. Forgot a dependent commit.
llvm-svn: 137875
2011-08-17 21:28:05 +00:00
Jordy Rose 217eb9043f [analyzer] Migrate assumption and binding handling from CFRefCount to RetainReleaseChecker. This is mostly a textual move and required no supporting changes. No functionality change intended.
llvm-svn: 137874
2011-08-17 21:27:39 +00:00
Bill Wendling 2a521948f0 Add the body of 'visitLandingPad'.
This generates the SDNodes for the new exception handling scheme. It takes the
two values coming from the landingpad instruction and assigns them to the
EXCEPTIONADDR and EHSELECTION nodes.

llvm-svn: 137873
2011-08-17 21:25:14 +00:00
Bill Wendling 79a6873d9c Increment the insertion iterator to beyond the landingpad instruction.
llvm-svn: 137872
2011-08-17 21:21:31 +00:00
Bill Wendling 39257d6b5c Don't optimize the landing pad exit block.
One way to exit the loop is through an unwind edge. However, that may involve
splitting the critical edge of the landing pad, which is non-trivial. Prevent
the transformation from rewriting the landing pad exit loop block.

llvm-svn: 137871
2011-08-17 21:20:43 +00:00
Ted Kremenek 897af91e1a Fix incorrect code indentation and silence dead store warning due to idiomatic code.
llvm-svn: 137870
2011-08-17 21:09:35 +00:00
Douglas Gregor 29cc642f68 In the AST file format, eliminate the CHAINED_METADATA record. Instead,
all AST files have a normal METADATA record that has the same form
regardless of whether we refer to a chained PCH or any other kind of
AST file.

Introduce the IMPORTS record, which describes all of the AST files
that are imported by this AST file, and how (as a module, a PCH file,
etc.). Currently, we emit at most one entry to this record, to support
chained PCH.

llvm-svn: 137869
2011-08-17 21:07:30 +00:00
Ted Kremenek c14efa7122 Fix a handful of dead stores found by Clang's static analyzer. There's a bunch of others I haven't touched.
llvm-svn: 137867
2011-08-17 21:04:19 +00:00
Bill Wendling 2dfbcc4506 Assert that we aren't trying to split the critical edge of a landing pad. Doing
so requires more care than this generic algorithm should handle.

llvm-svn: 137866
2011-08-17 21:04:05 +00:00
Jim Grosbach 854fe433d4 Fix predicate for imm1_32
llvm-svn: 137865
2011-08-17 21:01:11 +00:00
Jim Grosbach e2a0404a69 Thumb assembly parsing and encoding for ADR.
llvm-svn: 137864
2011-08-17 20:37:40 +00:00
Bill Wendling a9ee09f4be Revert r137655. There is some question about whether the 'landingpad'
instruction should be marked as potentially reading and/or writing memory.

llvm-svn: 137863
2011-08-17 20:36:44 +00:00
Howard Hinnant e41124ade1 Don't move assign string::allocator_type when propagate_on_container_move_assignment is false.
llvm-svn: 137862
2011-08-17 20:36:18 +00:00
Jim Grosbach e2d152016f Add a couple of FIXMEs.
llvm-svn: 137861
2011-08-17 20:35:57 +00:00
Anna Zaks 8af4bbc60a Add a bit more comments to the BugReporter and friends.
llvm-svn: 137859
2011-08-17 20:25:08 +00:00
Argyrios Kyrtzidis d8b87a8b2e [libclang] Implicit objc methods are skipped, no need to check isSynthesized.
Plus, isSynthesized returning true does not mean that there is not a user-declared method declaration.

llvm-svn: 137858
2011-08-17 20:15:55 +00:00
Jim Grosbach 3b5a69cc45 80 columns.
llvm-svn: 137857
2011-08-17 19:55:51 +00:00
Jim Grosbach 8637523886 Tidy up.
llvm-svn: 137856
2011-08-17 19:53:53 +00:00
Bill Wendling 1cdd7fdf54 Modify for the new EH scheme.
Things are much saner now. We no longer need to modify the laning pads, because
of the invariants we impose upon them. The only thing DwarfEHPrepare needs to do
is convert the 'resume' instruction into a call to '_Unwind_Resume'.

llvm-svn: 137855
2011-08-17 19:48:49 +00:00
Bill Wendling 62a03c4817 Remove unneeded sentence.
llvm-svn: 137854
2011-08-17 19:33:27 +00:00
Eli Friedman ad3cfe7933 Revert r137781; I agree with Duncan's comment that the situation in question is clearly impossible given the current structure of the code.
llvm-svn: 137853
2011-08-17 19:31:49 +00:00
Argyrios Kyrtzidis 004df6e053 Mark objc methods that are implicitly declared for properties (not user-declared) as implicit.
This results in libclang ignoring such methods.

llvm-svn: 137852
2011-08-17 19:25:08 +00:00
Douglas Gregor 14208800fa Fix -ferror-limit= to properly emit notes following the last error
messages. Fi from David Blaikie, tests from Nikola Smiljanic!

llvm-svn: 137851
2011-08-17 19:13:00 +00:00
Enrico Granata 217f91fc57 New category "gnu-libstdc++" provides summary for std::string and synthetic children for types std::map, std::list and std::vector
The category is enabled by default. If you run into issues with it, disable it and the previous behavior of LLDB is restored
 ** This is a temporary solution. The general solution to having formatters pulled in at startup should involve going through the Platform.
Fixed an issue in type synthetic list where a category with synthetic providers in it was not shown if all the providers were regex-based

llvm-svn: 137850
2011-08-17 19:07:52 +00:00
Chad Rosier 23594f6b44 Fix iterator end for r137842.
llvm-svn: 137849
2011-08-17 18:51:56 +00:00
Akira Hatanaka b2e7558c40 Add support for half-word unaligned loads and stores.
llvm-svn: 137848
2011-08-17 18:49:18 +00:00
Devang Patel 35ea5cfd46 Fix test case.
llvm-svn: 137847
2011-08-17 18:48:28 +00:00
Devang Patel ae2848ed69 Remove superficial test.
llvm-svn: 137846
2011-08-17 18:39:13 +00:00
Devang Patel 3fee10b7d2 Robustify test.
llvm-svn: 137845
2011-08-17 18:38:44 +00:00
Jordy Rose 04bc405a29 Static fields require an out-of-line definition. Fix DynamicLibrary for real.
llvm-svn: 137844
2011-08-17 18:38:42 +00:00
Jordy Rose fff6d558fc ...and make sure DynamicLibrary builds by removing "const" from the Invalid placeholder.
llvm-svn: 137843
2011-08-17 18:28:14 +00:00
Chad Rosier bc5ea3d4b9 [driver] Clang doesn't support -mkernel/-fapple-kext for i386, so it's
automatically invoking llvm-gcc's cc1plus, which doesn't support all options
supported by Clang.  Therefore, filter out unsupported options.
rdar://9964354

llvm-svn: 137842
2011-08-17 18:24:55 +00:00
Jordy Rose e575902c71 Don't use NULL to represent an invalid library; Cygwin uses this for RTLD_DEFAULT. Caught by Takumi.
llvm-svn: 137841
2011-08-17 18:23:17 +00:00
Owen Anderson d40d838cc4 Start building a Thumb1 decoding test file based on the Thumb1 parsing/encoding test file.
llvm-svn: 137840
2011-08-17 18:21:36 +00:00
Eli Friedman 872900987d Add additional path to Linux toolchain. Patch by Will Dietz. PR10690.
llvm-svn: 137839
2011-08-17 18:17:26 +00:00
Owen Anderson 187e1e46f9 Be more careful in the Thumb decoder hooks to avoid walking off the end of the OpInfo array.
llvm-svn: 137838
2011-08-17 18:14:48 +00:00