Commit Graph

116161 Commits

Author SHA1 Message Date
Nick Lewycky d1ee7f8cf1 Don't emit a directory entry for the value in DW_AT_comp_dir, that is always
implied by directory index zero.

llvm-svn: 143570
2011-11-02 20:55:33 +00:00
Douglas Gregor 07216d174e Fix various minor issues find via unreachable code warnings, from
Ahmed Charles!

llvm-svn: 143569
2011-11-02 20:52:01 +00:00
Anna Zaks 42a4463091 [analyzer] Tweak the test script
Rename the pre_run_static_analyzer script into cleanup_run_static_analyzer
and use it to clean up after the reference build - which is done as part of
adding a new project to the system.

llvm-svn: 143568
2011-11-02 20:46:50 +00:00
Chandler Carruth e0a89ab702 Add the newest Gentoo GCC version based on the reported installed
version in PR11298.

I hear-by apologize for adding yet more code to this monstrosity.

llvm-svn: 143567
2011-11-02 20:09:56 +00:00
Benjamin Kramer 4832e29795 Try to unbreak Makefile builds.
llvm-svn: 143566
2011-11-02 19:52:07 +00:00
Tobias Grosser 325569f716 docs: Fix two typos
llvm-svn: 143565
2011-11-02 19:51:04 +00:00
Daniel Dunbar 6c92223b37 build/Make: Update for rename of show-diagnostics.
llvm-svn: 143564
2011-11-02 19:48:19 +00:00
Michael J. Spencer 1085ce6d45 object: Add operator < for SymbolRef and SectionRef.
llvm-svn: 143563
2011-11-02 19:33:41 +00:00
Michael J. Spencer d0f5b0e194 object/COFF: Properly initalize uses of DataRefImpl.
llvm-svn: 143562
2011-11-02 19:33:26 +00:00
Michael J. Spencer e03ea9cd71 Object/Archive: Add symbol table iteration.
llvm-svn: 143561
2011-11-02 19:33:12 +00:00
Sean Callanan c832475cd2 Updated LLVM/Clang to pull in an MCJIT fix that
allows us to set __attribute__ ((used)) on expressions
that masquerade as methods.  When we are stopped in
classes in anonymous namespaces, this fix (and enabling
__attribute__ ((used)) on the method) will allow
expressions to run.

llvm-svn: 143560
2011-11-02 18:09:01 +00:00
Chad Rosier 9cf803c4bf Add support for comparing integer non-legal types.
llvm-svn: 143559
2011-11-02 18:08:25 +00:00
Owen Anderson fbb704f551 Fix the issue that r143552 was trying to address the _right_ way. One-register lists are legal on LDM/STM instructions, but we should not print the PUSH/POP aliases when they appear. This fixes round tripping on this instruction.
llvm-svn: 143557
2011-11-02 18:03:14 +00:00
Kevin Enderby 60d8516857 Replace tabs I added in this new line of code with spaces.
Thanks to Nick for spotting this!

llvm-svn: 143556
2011-11-02 17:56:38 +00:00
Daniel Dunbar 5aba1b4ea3 tests: Clean up tests/CMakeLists.txt to drop some variable configuration we no
longer need substitutions for.

llvm-svn: 143555
2011-11-02 17:54:51 +00:00
Anna Zaks 75a3f48cac [analyzer] Start writing Checker Developer Manual.
So far added the skeleton + several more or less complete sections:
Getting Started
Idea for a Checker
AST Visitors
Useful Commands/Debugging Hints

llvm-svn: 143554
2011-11-02 17:49:20 +00:00
Owen Anderson ec5c5f7008 The rules disallowing single-register reglist operands only apply to the POP alias, not to LDM/STM instructions. Revert r143552.
llvm-svn: 143553
2011-11-02 17:46:18 +00:00
Owen Anderson fad59dab62 Register list operands are not allowed to contain only a single register. Alternate encodings are used in that case.
llvm-svn: 143552
2011-11-02 17:41:23 +00:00
Douglas Gregor 8f5653a999 Drastically simplify the mapping from the declaration corresponding to
the injected-class-name of a class (or class template) to the
declaration that results from substituting the given template
arguments. Previously, we would actually perform a substitution into
the injected-class-name type and then retrieve the resulting
declaration. However, in certain, rare circumstances involving
deeply-nested member templates, we would get the wrong substitution
arguments.

This new approach just matches up the declaration with a declaration
that's part of the current context (or one of its parents), which will
either be an instantiation (during template instantiation) or the
declaration itself (during the definition of the template). This is
both more efficient (we're avoiding a substitution) and more correct
(we can't get the template arguments wrong in the member-template
case). 

Fixes <rdar://problem/9676205>.

llvm-svn: 143551
2011-11-02 17:38:53 +00:00
Douglas Gregor 9d0eb8f929 Use StringLiteral::getBytes(), not StringLiteral::getString(), when profiling the expression, so that it works for non-UTF8 strings.
llvm-svn: 143550
2011-11-02 17:26:05 +00:00
Benjamin Kramer 4e8b463883 Don't print two 0x prefixes when printing an address.
llvm-svn: 143549
2011-11-02 17:24:36 +00:00
Chandler Carruth 76f9e57145 Add back the top-level target for 'llvm-config' and the dependency edge
to force it to build after all library targets so it has complete
dependency information. This should fix broken 'make install' with
CMake.

This is a partial revert of r143540, but it doesn't revert the most
important part of that change: removing the dependency edge from LLVM
tools to the llvm-config script.

llvm-svn: 143548
2011-11-02 17:22:57 +00:00
Chad Rosier 4489f948a7 Factor out an EmitIntExt function. No functionality change intended.
llvm-svn: 143547
2011-11-02 17:20:24 +00:00
Andrew Trick c2c79c90f2 Rewrite LinearFunctionTestReplace to handle pointer-type IVs.
We've been hitting asserts in this code due to the many supported
combintions of modes (iv-rewrite/no-iv-rewrite) and IV types. This
second rewrite of the code attempts to deal with these cases systematically.

llvm-svn: 143546
2011-11-02 17:19:57 +00:00
Chandler Carruth 3198cc7376 Fix a typo noticed by Peter Collingbourne. No one depends on this
working today, but it shouldn't corrupt state for some poor soul to
debug later.

llvm-svn: 143545
2011-11-02 16:55:57 +00:00
Daniel Dunbar f5918316e4 docs: Remove an out-of-date and unnecessary tool list.
llvm-svn: 143544
2011-11-02 15:57:05 +00:00
Daniel Dunbar 9a28c4a522 docs: Separate development process type of documentation from programming
documentation.

llvm-svn: 143543
2011-11-02 15:56:58 +00:00
Daniel Dunbar 1ad9bd9a4e docs: Remove UsingLibraries page, which was inaccurate / out-of-date and not
particularly useful.

llvm-svn: 143542
2011-11-02 15:56:55 +00:00
Daniel Dunbar bcafe5f84d build/Make: Get rid of llvm-config-perobj, which isn't used anymore.
llvm-svn: 143541
2011-11-02 15:56:52 +00:00
Daniel Dunbar ab527acc09 build/CMake: Remove llvm-config.target used to serialize tool builds on
llvm-config build, there is no longer a point to this after Chandler's work.

llvm-svn: 143540
2011-11-02 15:56:38 +00:00
David Blaikie 503616199f Fixing some dead links. Patch by Jean-Daniel Dupas!
llvm-svn: 143539
2011-11-02 15:13:40 +00:00
Benjamin Kramer a4eadc5aa5 Remove virtually empty file.
llvm-svn: 143538
2011-11-02 12:04:24 +00:00
Chandler Carruth ae4e800c5b Begin collecting some of the statistics for block placement discussed on
the mailing list. Suggestions for other statistics to collect would be
awesome. =]

Currently these are implemented as a separate pass guarded by a separate
flag. I'm not thrilled by that, but I wanted to be able to collect the
statistics for the old code placement as well as the new in order to
have a point of comparison. I'm planning on folding them into the single
pass if / when there is only one pass of interest.

llvm-svn: 143537
2011-11-02 07:17:12 +00:00
Craig Topper a47b05c7f3 More AVX2 instructions and intrinsics.
llvm-svn: 143536
2011-11-02 06:54:17 +00:00
Michael J. Spencer e73bd64d12 Add colors to the C++11 status page.
llvm-svn: 143535
2011-11-02 06:29:37 +00:00
Chandler Carruth 9dba8af074 Add parentheses to disambiguate the precedence of these operations and
silence -Wparentheses.

llvm-svn: 143534
2011-11-02 05:43:44 +00:00
Bob Wilson 126c491319 Invoke the Darwin assembler with -g instead of --gdwarf2.
The -g and --gdwarf2 options are currently synonyms to the Darwin assembler.
But clang itself does not recognize --gdwarf2, so if we want to experiment
with using clang, with its integrated assembler, to replace the default
assembler, it is necessary to use -g.  <rdar://problem/10349486>

llvm-svn: 143533
2011-11-02 05:10:45 +00:00
Chandler Carruth c5d72c103b Update the CMake build for clang-tblgen to reflect that it directly
depends on the Support library rather than relying on TableGen's
transitive dependency.

llvm-svn: 143532
2011-11-02 05:04:43 +00:00
Chandler Carruth 39bf89b382 The TableGen parts of the CMake build are seriously broken. This fixes
one aspect of them by having them use the (annoying, if not broken)
proper library dependency model for adding the LLVMTableGen library as
a dependency. This could manifest as a link order issue in the presence
of separate LLVM / Clang source builds with CMake and a linker that
really cares about such things.

Also, add the Support dependency to llvm-tblgen itself so that it
doesn't rely on TableGen's transitive Support dependency. A parallel
change for clang-tblgen will be forthcoming.

llvm-svn: 143531
2011-11-02 05:03:06 +00:00
Bob Wilson 1d9269a8d6 Check for homogeneous aggregate return values with ARM's AAPCS-VFP ABI.
llvm-svn: 143530
2011-11-02 04:51:36 +00:00
Craig Topper 682b850602 Add a bunch more X86 AVX2 instructions and their corresponding intrinsics.
llvm-svn: 143529
2011-11-02 04:42:13 +00:00
Greg Clayton 8b867b475b <rdar://problem/10020849>
Fixed an issue where the DWARF might mention that a class has a constructor
(default, copy or move), destructor, or an assignment operator (copy or move)
and it might not have an actual implementation in your code. Then you try and
use this struct or class in an expression and the JIT would ask for the 
address of these methods that were in the declaration, yet there are none.
We now "do the right thing" for trivial ctors, dtors and assignment operators
by telling the methods that they are are defaulted and trivial, and clang will
then just do all of the work with builtins!

llvm-svn: 143528
2011-11-02 02:06:20 +00:00
Eli Friedman 055c970839 Add an option to emulate the strange Apple gcc behavior of #pragma pack.
<rdar://problem/10374763>

llvm-svn: 143527
2011-11-02 01:53:16 +00:00
Sean Callanan dbb583992a Sometimes the debug information includes artifically-
generated special member functions (constructors,
destructors, etc.) for classes that don't really have
them.  We needed to mark these as artificial to reflect
the debug information; this bug does that for
constructors and destructors.

The "etc." case (certain assignment operators, mostly)
remains to be fixed.

llvm-svn: 143526
2011-11-02 01:38:59 +00:00
Chad Rosier 800f223b12 Rename show-diagnostics to something less ambiguous.
llvm-svn: 143525
2011-11-02 00:44:16 +00:00
Tanya Lattner 0a48b877c6 Add support to the linker to lazily link in functions. This change only links functions marked with specific linkage (internal, private, linker_private, linker_private_weak, linker_private_weak_def_auto, linkonce, linkonce_odr, and available_externally) if they have uses in the destination module. Instead of automatically linking, these functions are placed onto a worklist to be processed in the final stage of linking. We iterate over the list and if any functions on the list have uses in the destination module, we link them in and repeat the process until no changes in the state (uses) has changed. This means that any functions in the LazilyLink worklist that have a use in the destination module will be linked in and none that don't.
llvm-svn: 143524
2011-11-02 00:24:56 +00:00
Chad Rosier ee7e452571 Factor out a SelectTrunc function. No functionality change intended.
llvm-svn: 143523
2011-11-02 00:18:48 +00:00
Andrew Trick 0dae890346 Broaden an assert to handle enable-iv-rewrite=true following r143183.
Narrowest possible fix for PR11279.

llvm-svn: 143522
2011-11-02 00:02:45 +00:00
Kevin Enderby 82ed3be1fb Fixed a bug in the code to create a dwarf file and directory table entires when
it is separating the directory part from the basename of the FileName.  Noticed 
that this:

  .file 1 "dir/foo"

when assembled got the two parts switched.  Using the Mac OS X dwarfdump tool
it can be seen easily:

% dwarfdump -a a.out
include_directories[  1] = 'foo'
                Dir  Mod Time   File Len   File Name
                ---- ---------- ---------- ---------------------------
file_names[  1]    1 0x00000000 0x00000000 dir
...

Which should be:
...
include_directories[  1] = 'dir'
                Dir  Mod Time   File Len   File Name
                ---- ---------- ---------- ---------------------------
file_names[  1]    1 0x00000000 0x00000000 foo

llvm-svn: 143521
2011-11-01 23:39:05 +00:00
Sean Callanan fc89c142d3 Added functionality to call Objective-C class methods
correctly, and added a testcase to check that it works.

The main problem here is that Objective-C class method
selectors are external references stored in a special
data structure in the LLVM IR module for an expression.
I just had to extract them and ensure that the real
class object locations were properly resolved.

llvm-svn: 143520
2011-11-01 23:38:03 +00:00