Commit Graph

93633 Commits

Author SHA1 Message Date
Eric Christopher c103c668ce Lift arg promotion from the X86 backend. This should be unified at some point.
llvm-svn: 116694
2010-10-18 02:17:53 +00:00
Greg Clayton 19388cfc6e Fixed debugserver to properly attach to a process by name with the
"vAttachName;<PROCNAME>" packet, and wait for a new process by name to launch 
with the "vAttachWait;<PROCNAME>".

Fixed a few issues with attaching where if DoAttach() returned no error, yet
there was no valid process ID, we would deadlock waiting for an event that
would never happen.

Added a new "process launch" option "--tty" that will launch the process 
in a new terminal if the Host layer supports the "Host::LaunchInNewTerminal(...)"
function. This currently works on MacOSX and will allow the debugging of 
terminal applications that do complex operations with the terminal. 

Cleaned up the output when the process resumes, stops and halts to be 
consistent with the output format.

llvm-svn: 116693
2010-10-18 01:45:30 +00:00
Anders Carlsson 0ea1047d51 Implement [dcl.attr.override]p2 and add tests for p1 and p2.
llvm-svn: 116692
2010-10-17 23:36:12 +00:00
Anders Carlsson fa9de26518 Add test for [dcl.attr.final]p4.
llvm-svn: 116691
2010-10-17 22:47:44 +00:00
Greg Clayton dd36defda7 Added a new Host call to find LLDB related paths:
static bool
    Host::GetLLDBPath (lldb::PathType path_type, FileSpec &file_spec);
    
This will fill in "file_spec" with an appropriate path that is appropriate
for the current Host OS. MacOSX will return paths within the LLDB.framework,
and other unixes will return the paths they want. The current PathType
enums are:

typedef enum PathType
{
    ePathTypeLLDBShlibDir,          // The directory where the lldb.so (unix) or LLDB mach-o file in LLDB.framework (MacOSX) exists
    ePathTypeSupportExecutableDir,  // Find LLDB support executable directory (debugserver, etc)
    ePathTypeHeaderDir,             // Find LLDB header file directory
    ePathTypePythonDir              // Find Python modules (PYTHONPATH) directory
} PathType;

All places that were finding executables are and python paths are now updated
to use this Host call.

Added another new host call to launch the inferior in a terminal. This ability
will be very host specific and doesn't need to be supported on all systems.
MacOSX currently will create a new .command file and tell Terminal.app to open
the .command file. It also uses the new "darwin-debug" app which is a small
app that uses posix to exec (no fork) and stop at the entry point of the 
program. The GDB remote plug-in is almost able launch a process and attach to
it, it currently will spawn the process, but it won't attach to it just yet.
This will let LLDB not have to share the terminal with another process and a
new terminal window will pop up when you launch. This won't get hooked up
until we work out all of the kinks. The new Host function is:

    static lldb::pid_t
    Host::LaunchInNewTerminal (
        const char **argv,   // argv[0] is executable
        const char **envp,
        const ArchSpec *arch_spec,
        bool stop_at_entry,
        bool disable_aslr);

Cleaned up FileSpec::GetPath to not use strncpy() as it was always zero 
filling the entire path buffer.

Fixed an issue with the dynamic checker function where I missed a '$' prefix
that should have been added.

llvm-svn: 116690
2010-10-17 22:03:32 +00:00
Oscar Fuentes 95b6f045f1 Use a script for creating the clang++ executable.
The previous method used the DESTDIR environment variable at configure
time, but sometimes it is only available at install time. See PR8397.

llvm-svn: 116689
2010-10-17 16:10:32 +00:00
Eric Christopher a8a9f3c52b Now that we handle all allocas via a non-SP reg offset remove all of the
special case handling for ARM::SP.

llvm-svn: 116688
2010-10-17 11:08:44 +00:00
Bill Wendling c7c9be661f Temporarily revert r116684. It was causing failures with
Clang :: CodeGen/x86_32-arguments-darwin.c
    Clang :: CodeGen/x86_32-arguments-linux.c

llvm-svn: 116687
2010-10-17 07:58:46 +00:00
Benjamin Kramer 74beb4278a std::string cleanup.
llvm-svn: 116686
2010-10-17 07:39:34 +00:00
Benjamin Kramer 77414757f6 Fix a typo and silence unused variable warnings in -Asserts build.
llvm-svn: 116685
2010-10-17 07:38:40 +00:00
Bill Wendling 812f4b123e The "gcc.dg/compat/vector-1 -m32" test was broken after the MMX rewrite. The
function parameters weren't converted to use the correct type (x86_mmx). Add a
check, similar to the one in llvm-gcc, to see if we need the x86_mmx type for
that function parameter. If so, it coerces the type to be that.

llvm-svn: 116684
2010-10-17 07:38:01 +00:00
Eric Christopher 730764da62 Allow more load types to be materialized through the allocas.
llvm-svn: 116683
2010-10-17 06:07:26 +00:00
Oscar Fuentes 889c1e7d80 Build with RTTI and exceptions disabled. Only in GCC for now.
llvm-svn: 116682
2010-10-17 02:26:16 +00:00
Eric Christopher d265b3fcfe Optimize GEP off of intermediate allocas.
llvm-svn: 116681
2010-10-17 01:51:42 +00:00
Eric Christopher a0b9c2e9c0 Fix comment.
llvm-svn: 116680
2010-10-17 01:42:53 +00:00
Eric Christopher abc3a9d34b Turn on AddOperator folding in GEP.
llvm-svn: 116679
2010-10-17 01:41:46 +00:00
Eric Christopher 947e422c46 Use the i12 immediate versions of the load instructions - they're handled
more in the post-passes.

llvm-svn: 116678
2010-10-17 01:40:27 +00:00
Greg Clayton d59cea2d23 prefix more stuff with '$' to make sure we don't go trying to lookup anything
we don't need to.

llvm-svn: 116676
2010-10-16 21:09:32 +00:00
Rafael Espindola 4262a22225 Add a MCObjectFormat class so that code common to all targets that use a
single object format can be shared.

This also adds support for

mov zed+(bar-foo), %eax

on ELF and COFF targets.

llvm-svn: 116675
2010-10-16 18:23:53 +00:00
Greg Clayton 556658c79e Fixed an issue with MachTask::TaskResume () where if the task was already
suspended, we would call "int ::task_resume (task_t task);" as many times as
it took to resume the task which isn't what we want to do.

llvm-svn: 116674
2010-10-16 18:11:41 +00:00
Argyrios Kyrtzidis cd86570b93 Xcode keeps modifying the project file and I don't know how to ignore the change; just commit it.
llvm-svn: 116673
2010-10-16 17:18:07 +00:00
John McCall d509182336 Coding by inspection has its problems.
llvm-svn: 116672
2010-10-16 16:34:08 +00:00
Benjamin Kramer 2fcb554f5b Hack around incompatible pointer warnings.
llvm-svn: 116671
2010-10-16 15:43:02 +00:00
Benjamin Kramer 1dc34b48dd Eliminate some calls to Value::getNameStr.
llvm-svn: 116670
2010-10-16 11:28:23 +00:00
Benjamin Kramer 0d14b5b0fa Unbreak test on non-COFF targets.
llvm-svn: 116669
2010-10-16 11:27:13 +00:00
Gabor Greif 6a46da277f validator
llvm-svn: 116668
2010-10-16 09:40:21 +00:00
Gabor Greif 4b50bd8a2e these items are done, afaik
llvm-svn: 116667
2010-10-16 09:29:38 +00:00
Michael J. Spencer 17990d5690 MC-COFF: Add support for default-null weak externals.
llvm-svn: 116666
2010-10-16 08:25:57 +00:00
Michael J. Spencer 5e683250ee X86-Windows: Emit an undefined global __fltused symbol when targeting Windows
if any floating point arguments are passed to an external function.

llvm-svn: 116665
2010-10-16 08:25:41 +00:00
Michael J. Spencer d3ea25e66e Whitespace!
llvm-svn: 116664
2010-10-16 08:25:21 +00:00
John McCall 17afe45a87 objc_exception_rethrow does not take an exception argument.
rdar://problem/8535238

llvm-svn: 116663
2010-10-16 08:21:07 +00:00
John McCall c9739e30c6 Reformatting.
llvm-svn: 116662
2010-10-16 07:23:36 +00:00
John McCall 2c2eb12d9c White-listing templated-scope friend decls is a good idea, but doing it
by marking the decl invalid isn't.  Make some steps towards supporting these
and then hastily shut them down at the last second by marking them as
unsupported.

llvm-svn: 116661
2010-10-16 06:59:13 +00:00
Daniel Dunbar 622581b73b Revert r116656, "IRgen/Obj-C/NeXT: Fix the IR signature for
objc_exception_rethrow, so we don't...", since something is actually trying to
call this with the wrong signature (!). Unfortunately I don't understand the new
EH infrastructure well enough to fix it immediately.

llvm-svn: 116660
2010-10-16 05:04:10 +00:00
Daniel Dunbar 4d99878a37 MC/AsmParser: Report .stabs directive as unsupported.
llvm-svn: 116659
2010-10-16 04:56:42 +00:00
Daniel Dunbar b4ece9cf2f Add an empty robots.txt, mostly just to reduce errors in HTTP log.
llvm-svn: 116658
2010-10-16 04:10:37 +00:00
Daniel Dunbar cc5b831149 Add a favicon.ico, mostly just to reduce errors in HTTP log.
llvm-svn: 116657
2010-10-16 04:08:19 +00:00
Daniel Dunbar 90bb5c2315 IRgen/Obj-C/NeXT: Fix the IR signature for objc_exception_rethrow, so we don't
generate unnecessary %al clear on x86_64.

llvm-svn: 116656
2010-10-16 04:08:16 +00:00
Evan Cheng 44436302fb More machine LICM work. It now tracks register pressure for path from preheader to current BB and use the information determine whether hoisting is worthwhile.
llvm-svn: 116654
2010-10-16 02:20:26 +00:00
Eric Christopher c918d550b6 Fix some funky formatting that got through.
llvm-svn: 116653
2010-10-16 01:10:35 +00:00
Fariborz Jahanian 1cee0adea3 Fix a rewriting bug of rewriting properties declared in
protocols. // rdar: //8558702

llvm-svn: 116652
2010-10-16 00:29:27 +00:00
Ted Kremenek 51651089ab Tweak scan-build to work with naked clang commands.
llvm-svn: 116651
2010-10-16 00:29:16 +00:00
Chandler Carruth dc689c4156 Not really sure how this worked, but it seems like a clear typo. =]
llvm-svn: 116650
2010-10-16 00:24:52 +00:00
Johnny Chen 24d6ea25f8 Missed this spot where module.cleanup() can be passed a test instance to
facilitate session recording.  This happens inside an instance method where the
test instance is well known.

llvm-svn: 116649
2010-10-16 00:08:49 +00:00
Johnny Chen 690fcef762 Some re-achitecturing of the plugins interface. The caller is now required to
pass in a 'sender' arg to the buildDefault(), buildDsym(), buildDwarf(), and
cleanup() functions.  The sender arg will be the test instance itself (i.e.,
an instance of TestBase).  This is so that the relevant command execution can be
recorded in the TestBase.session object if sender is available.

The lldbtest.system() command has been modified to pop the 'sender' arg out of
the keyword arguments dictionary and use it as the test instance to facilitate
seesion recordings.  An example is in test/types/AbstractBase.py:

    def generic_type_tester(self, atoms, quotedDisplay=False):
        """Test that variables with basic types are displayed correctly."""

        # First, capture the golden output emitted by the oracle, i.e., the
        # series of printf statements.
        go = system("./a.out", sender=self)

There are cases when sender is None.  This is the case when the @classmethod is
involved in the use of these APIs.  When this happens, there is no recording
into a session object, but printing on the sys.stderr is still honored if the
trace flag is ON.

An example is in test/settings/TestSettings.py:

    @classmethod
    def classCleanup(cls):
        system(["/bin/sh", "-c", "rm -f output.txt"])
        system(["/bin/sh", "-c", "rm -f stdout.txt"])

llvm-svn: 116648
2010-10-15 23:55:05 +00:00
Douglas Gregor 1f81ced14c Allow list-initialization of a local variable of class type with a
flexible array member, so long as the flexibility array member is
either not initialized or is initialized with an empty initializer
list. Fixes <rdar://problem/8540437>.

llvm-svn: 116647
2010-10-15 23:53:28 +00:00
Johnny Chen ad5f98a9b2 Use line_number() utility function to find the number from main.c to test against
instead of using hard-coded line number.

llvm-svn: 116646
2010-10-15 23:38:15 +00:00
Johnny Chen 2769a42731 Remove the @expectedFailure decorators, as rdar://problem/8542091 is supposed to be fixed.
Also change the expected matching pattern of the 'expr -o -- my' output.

llvm-svn: 116645
2010-10-15 23:35:32 +00:00
Bill Wendling 5f5b922ec6 ARMCodeEmitter::emitMiscInstruction is dead. Long live
ARMCodeEmitter::emitMiscInstruction!

llvm-svn: 116644
2010-10-15 23:35:12 +00:00
Johnny Chen d5d6facc64 Don't wrap StringIO inside a with statement. It is not a context manager.
llvm-svn: 116643
2010-10-15 23:33:18 +00:00