Commit Graph

123250 Commits

Author SHA1 Message Date
Daniel Dunbar 60df263f54 BitstreamWriter: Isolate access to the underlying buffer.
llvm-svn: 151749
2012-02-29 20:31:05 +00:00
Daniel Dunbar 6e45c02c48 BitcodeWriter: Expose less implementation details -- make BackpatchWord private
and remove getBuffer().

llvm-svn: 151748
2012-02-29 20:31:01 +00:00
Daniel Dunbar 5fa5ecf852 Bitcode: Don't expose WriteBitcodeToStream to clients.
llvm-svn: 151747
2012-02-29 20:30:56 +00:00
Chad Rosier ff3f99bf0a I referenced the incorrect rdar in my previous commit (r151745). Add the
correct radar number to the test case for tracking purposes.
rdar://10551066

llvm-svn: 151746
2012-02-29 20:18:57 +00:00
Chad Rosier b1cfc6864f Allocate TargetLibraryInfo for the CodeGen passes. Otherwise, it's instantiated
by the BAA pass, which uses the default TargetLibraryInfo constructor.
Unfortunately, the default TargetLibraryInfo constructor assumes all library
calls are available and thus ignores -fno-builtin.
rdar://10947759

llvm-svn: 151745
2012-02-29 20:14:59 +00:00
Jim Ingham 1692b90130 Use the correct (computed by the unwinder) CallFrameAddress as the CFA for Frame 0 rather than using the stack pointer which is not constant over the life of the frame.
llvm-svn: 151744
2012-02-29 19:58:25 +00:00
Andrew Trick 6eb6528b98 Intel Atom instruction itineraries for mov sign extension and mov zero extension.
Patch by Tyler Nowicki!

llvm-svn: 151743
2012-02-29 19:44:41 +00:00
Greg Clayton 435d85a2c2 Filled in two missing values when dynamically making register info structs.
llvm-svn: 151742
2012-02-29 19:27:27 +00:00
Han Ming Ong bee9839770 <rdar://10949461>
Only set the ProcessSP when the attach is successful.

llvm-svn: 151741
2012-02-29 19:16:40 +00:00
Greg Clayton 9029f2d8e0 Fixed the install path for the XPC binaries. Added 3 aggregate targets:
"desktop" - build all binaries with XPC
"desktop_no_xcp" - build all binaries with none of the XPC binaries
"ios" - build all binaries with special iOS install settings.

Bumped the Xcode project build version for lldb-118 and debugserver-169.

llvm-svn: 151740
2012-02-29 19:16:02 +00:00
Jason W Kim 4ee2957629 Reverting test commit
llvm-svn: 151739
2012-02-29 19:12:10 +00:00
Jason W Kim 5beed97f67 Test commit. Please ignore
llvm-svn: 151738
2012-02-29 19:08:25 +00:00
Anna Zaks e0c03cab58 [analyzer] Malloc: A pointer might escape through CFContainers APIs,
funopen, setvbuf.

Teach the checker and the engine about these APIs to resolve malloc
false positives. As I am adding more of these APIs, it is clear that all
this should be factored out into a separate callback (for example,
region escapes). Malloc, KeyChainAPI and RetainRelease checkers could
all use it.

llvm-svn: 151737
2012-02-29 18:42:47 +00:00
Greg Clayton 64d6eb1195 Removed an unused logging API call.
llvm-svn: 151736
2012-02-29 18:34:11 +00:00
Sean Callanan 3f548137d0 Made the IR interpreter handle GetElementPtr instructions
with non-constant indexes.

llvm-svn: 151734
2012-02-29 17:57:18 +00:00
Hal Finkel 230e870df5 Add myself to the credits file
llvm-svn: 151732
2012-02-29 16:43:11 +00:00
David Chisnall 55661e7305 Fix MSVC / Sun #ifdef ordering. Remove another #if-nothing-#endif.
Sorry for the churn.

llvm-svn: 151731
2012-02-29 16:41:21 +00:00
Daniel Dunbar c2f9dc91c1 Revert r151702, "Add support for handling captured variables in lambda debug
info.", which broke some -O0 -g tests.

llvm-svn: 151730
2012-02-29 16:28:29 +00:00
David Chisnall 40d7a8acff Remove a spurious #ifdef / #endif pair with nothing between them.
llvm-svn: 151729
2012-02-29 16:22:33 +00:00
Howard Hinnant 9e849ad302 Add a warning to ctype<char>::classic_table() if not implemented.
llvm-svn: 151728
2012-02-29 16:08:57 +00:00
Howard Hinnant 27e618efb6 I'm reverting one of the changes made to exception.cpp in r151717. I'm unsure what the change was trying to do, but it didn't do the right thing for __APPLE__. So instead of trying to guess what was intended, I'm just putting it back the way it was.
llvm-svn: 151727
2012-02-29 15:37:30 +00:00
David Chisnall 272a071d65 Add -C when linking on Solaris so that the error messages are understandable by actual humans.
llvm-svn: 151726
2012-02-29 15:06:12 +00:00
Benjamin Kramer d05a0c6c42 LegalizeIntegerTypes: Reorder operations in the "big shift by small amount" optimization, making the lives of later passes easier.
llvm-svn: 151722
2012-02-29 13:27:00 +00:00
David Chisnall 06af2bbb04 Add support files required for building on Solaris.
llvm-svn: 151721
2012-02-29 13:17:28 +00:00
David Chisnall 14c25b80e9 Solaris port. Currently sees around 200 test failures, mostly related to
Solaris not providing some of the locales that the test suite uses.

Note: This depends on an xlocale (partial) implementation for Solaris and a
couple of fixed standard headers.  These will be committed to a branch later
today.

llvm-svn: 151720
2012-02-29 13:05:08 +00:00
David Chisnall 66d4573786 Make the failure reporting in testit a bit more useful.
llvm-svn: 151719
2012-02-29 13:00:44 +00:00
David Chisnall ca78592c16 Don't define __locale_raii if we are not going to be using it.
llvm-svn: 151718
2012-02-29 13:00:07 +00:00
David Chisnall e1da544e0b Some libcxxrt-compatibility cleanups (avoid defining things twice).
llvm-svn: 151717
2012-02-29 12:59:17 +00:00
Sebastian Redl c7b718eb53 Tentatively fix PR12117. The test case from the bug now passes, and all existing tests still pass, but there may still be corner cases.
llvm-svn: 151716
2012-02-29 12:47:43 +00:00
Timur Iskhodzhanov 972720e564 [ASan] Replace CRT .dll malloc with our implementation at asan_init() time
llvm-svn: 151715
2012-02-29 11:43:03 +00:00
Jason Molenda 7ac23ac422 Fix a recursion that could happen when creating the first frame in
an unwind because RegisterContextLLDB::InitializeZerothFrame() would
create a minimal stack frame to fetch the pc value of the current
instruction.  This proved fragile when another section of code was
trying to create the first stack frame and UnwindLLDB called
RegisterContextLLDB which tried to create its minimal stack frame.

Instead, get the live RegisterContext, retrieve the pc value from
the registers, and create an Address object from that.

llvm-svn: 151714
2012-02-29 11:25:29 +00:00
Duncan Sands bb2fe65542 Have GVN also do condition propagation when the right-hand side is not
a constant.  This fixes PR1768.

llvm-svn: 151713
2012-02-29 11:12:03 +00:00
James Molloy 6f8780bed1 Reapply r151638 and r151641.
The bug that was caught by Apple's internal buildbots was valid and also showed another bug in my implementation.

These are now fixed, with regression tests added to catch them both (not Darwin-specific).

Original log:
====================

Revert r151638 because it causes assertion hit on PCH creation for Cocoa.h

Original log:
---------------------
Correctly track tags and enum members defined in the prototype of a function, and ensure they are properly scoped.

This fixes code such as:

enum e {x, y};
int f(enum {y, x} n) {
 return 0;
}

This finally fixes PR5464 and PR5477.
---------------------

I also reverted r151641 which was enhancement on top of r151638.

====================

llvm-svn: 151712
2012-02-29 10:24:19 +00:00
Erik Verbruggen 64aea6524d Remove a recursive visitiation in ExprEngine that is no longer needed
because the CFG is fully linearized.

llvm-svn: 151711
2012-02-29 08:42:57 +00:00
Nick Lewycky efe5e2ea9f Where the alloca'd space actually lives in ram is undefined, and attempting to
pin it down is undefined behaviour.

llvm-svn: 151710
2012-02-29 08:26:44 +00:00
Ted Kremenek ef5c554df4 [analyzer] Tweak the UnreachableCode checker to not warning about unreachable default blocks. Patch by Cyril Roelandt!
llvm-svn: 151709
2012-02-29 06:05:28 +00:00
Greg Clayton a9f7b79dfe <rdar://problem/10605072>
Added the ability to override command line commands. In some cases GUI interfaces
might want to intercept commands like "quit" or "process launch" (which might cause
the process to re-run). They can now do so by overriding/intercepting commands
by using functions added to SBCommandInterpreter using a callback function. If the
callback function returns true, the command is assumed to be handled. If false
is returned the command should be evaluated normally.

Adopted this up in the Driver.cpp for intercepting the "quit" command.

llvm-svn: 151708
2012-02-29 04:21:24 +00:00
Eli Friedman e4f22dfa95 A couple minor bug-fixes for template instantiation for expressions which are sometimes potentially evaluated.
llvm-svn: 151707
2012-02-29 04:03:55 +00:00
Argyrios Kyrtzidis 3dbeb55874 [driver] Emit an error when trying to use ARC on macosx earlier than 10.6
rdar://10459258

llvm-svn: 151706
2012-02-29 03:43:52 +00:00
Jim Ingham b0c72a5f58 Make the StackFrameList::GetFrameAtIndex only fetch as many stack frames as needed to
get the frame requested.
<rdar://problem/10943135>

llvm-svn: 151705
2012-02-29 03:40:22 +00:00
Enrico Granata 7bc0ec3aad This commit:
a) adds a Python summary provider for NSDate
 b) changes the initialization for ScriptInterpreter so that we are not passing a bulk of Python-specific function pointers around
 c) provides a new ScriptInterpreterObject class that allows for ref-count safe wrapping of scripting objects on the C++ side
 d) contains much needed performance improvements:
    1) the pointer to the Python function generating a scripted summary is now cached instead of looked up every time
    2) redundant memory reads in the Python ObjC runtime wrapper are eliminated
    3) summaries now use the m_summary_str in ValueObject to store their data instead of passing around ( == copying) an std::string object
 e) contains other minor fixes, such as adding descriptive error messages for some cases of summary generation failure

llvm-svn: 151703
2012-02-29 03:28:49 +00:00
Eric Christopher 3203f6b9da Add support for handling captured variables in lambda debug info.
This currently doesn't handle capturing the 'this' pointer for any
enclosing class.

Steal the lambda-expressions.cpp testcase and debugify it and try
to use more variables to proof it against random changes.

Part of rdar://10900684

llvm-svn: 151702
2012-02-29 03:25:30 +00:00
Eric Christopher b0177eba7c Add some iterators for grabbing lambda expression contexts.
llvm-svn: 151701
2012-02-29 03:25:27 +00:00
Eric Christopher d47e0862b2 Formatting.
llvm-svn: 151700
2012-02-29 03:25:18 +00:00
Eli Friedman c6237c6e05 Make the odr-use logic work correctly for constant-expressions. PR12006.
llvm-svn: 151699
2012-02-29 03:16:56 +00:00
Daniel Dunbar d6d74c37ec Sema/ObjC: Override search can generate a large search list, bump the base size
of the SmallPtrSet way up to avoid commonly reallocating the buffer size.
 - I didn't see a good argument against it, so I bumped the limit to cover the
   max size we see during parsing Cocoa.h.

llvm-svn: 151698
2012-02-29 03:04:05 +00:00
Daniel Dunbar a5acaa3ca8 ASTWriter: Cache some DenseMaps we use repeatedly.
- This reduces our total # of allocations building a PCH for Cocoa.h by almost
   a whopping 50%.
 - A SmallPtrMap would be cleaner, but since we don't have one yet...

llvm-svn: 151697
2012-02-29 02:39:13 +00:00
David Meyer 7e4b976c36 [Object] Add symbol attribute flags: ST_ThreadLocal, ST_Common, and ST_Undefined. Implement these completely for ELF.
Rename ST_External to ST_Unknown, and slightly change its semantics. It now only indicates that the symbol's type
is unknown, not that the symbol is undefined. (For that, use ST_Undefined).

llvm-svn: 151696
2012-02-29 02:11:55 +00:00
NAKAMURA Takumi 10cea170d2 clang/test/Analysis/stats.c: Fix up r151656.
llvm-svn: 151695
2012-02-29 02:04:39 +00:00
Bill Wendling 7f9f5680ca Testcase for r151691.
llvm-svn: 151694
2012-02-29 01:53:13 +00:00