Commit Graph

99443 Commits

Author SHA1 Message Date
Douglas Gregor 476e3029ec Implement basic support for the use of variadic templates and blocks
together. In particular: 
  - Handle the use of captured parameter pack names within blocks
  (BlockDeclRefExpr understands parameter packs now)
  - Handle the declaration and expansion of parameter packs within a block's
  parameter list, e.g., ^(Args ...args) { ... })
  - Handle instantiation of blocks where the return type was not
  explicitly specified. (unrelated, but necessary for my tests).

Together, these fixes should make blocks and variadic templates work
reasonably well together. Note that BlockDeclRefExpr is still broken
w.r.t. its computation of type and value dependence, which will still
cause problems for blocks in templates.

llvm-svn: 123849
2011-01-19 21:32:01 +00:00
Douglas Gregor 54bce44895 Teach libclang to generate USRs containing parameter packs and pack expansions.
llvm-svn: 123848
2011-01-19 20:50:07 +00:00
Douglas Gregor 557f05c2d2 Teach libclang about SizeOfPackExpr.
llvm-svn: 123846
2011-01-19 20:34:17 +00:00
Douglas Gregor 0231d8dac7 Implement support for non-type template parameter packs whose type is
a pack expansion, e.g., the parameter pack Values in:

  template<typename ...Types>
  struct Outer {
    template<Types ...Values>
    struct Inner;
  };

This new implementation approach introduces the notion of an
"expanded" non-type template parameter pack, for which we have already
expanded the types of the parameter pack (to, say, "int*, float*",
for Outer<int*, float*>) but have not yet expanded the values. Aside
from creating these expanded non-type template parameter packs, this
patch updates template argument checking and non-type template
parameter pack instantiation to make use of the appropriate types in
the parameter pack.

llvm-svn: 123845
2011-01-19 20:10:05 +00:00
Johnny Chen 2a67aa721f Add the cmdline to invoke the Python profile reporting module.
llvm-svn: 123844
2011-01-19 19:48:29 +00:00
Johnny Chen f249090d7b Print out the command line used to invoke the test suite so I don't get confused
since different options can affect the run time.

llvm-svn: 123843
2011-01-19 19:31:46 +00:00
Nick Lewycky 5c901f3489 Similarly, analyze truncate through multiply.
llvm-svn: 123842
2011-01-19 18:56:00 +00:00
Sean Callanan 50a414ab97 Updated llvm.zip; the old one had debug symbols,
making it way too big.

llvm-svn: 123841
2011-01-19 18:49:56 +00:00
Johnny Chen d2047fa6af Fix a typo in the comment.
llvm-svn: 123840
2011-01-19 18:18:47 +00:00
Douglas Gregor a91ad2dae4 NonTypeTemplateParmDecls always have TypeSourceInfo. There's no sense
in pretending otherwise.

llvm-svn: 123839
2011-01-19 17:02:02 +00:00
Nick Lewycky 5143f0f09b Add a missed SCEV fold that is required to continue analyzing the IR produced
by indvars through the scev expander.

trunc(add x, y) --> add(trunc x, y). Currently SCEV largely folds the other way
which is probably wrong, but preserved to minimize churn. Instcombine doesn't
do this fold either, demonstrating a missed optz'n opportunity on code doing
add+trunc+add.

llvm-svn: 123838
2011-01-19 16:59:46 +00:00
Bruno Cardoso Lopes d6335ce508 Fix the encoding of mrrc and mcrr family of instructions. Also add testcases for mcr and mrc
llvm-svn: 123837
2011-01-19 16:56:52 +00:00
Douglas Gregor 2d4f64f441 Warn about the use of unparenthesized |= in conditionals (which may be
a typo for !=). Fixes PR9001, from Hans Wennborg!

llvm-svn: 123836
2011-01-19 16:50:08 +00:00
Douglas Gregor 8a4db83041 Parse the optional semicolon after a C++ in-class member function
definition, rather than complaining about it. Problem reported by
Marshall Clow.

llvm-svn: 123835
2011-01-19 16:41:58 +00:00
Rafael Espindola fc355bc070 Add unnamed_addr when we can show that address of a global is not used.
llvm-svn: 123834
2011-01-19 16:32:21 +00:00
Douglas Gregor eb6561e81d Fix comment for gen-clang-decl-nodes tblgen backend, from Michael Han
llvm-svn: 123833
2011-01-19 15:57:47 +00:00
Nick Lewycky e9ea75e3fc Add a missing SCEV simplification sext(zext x) --> zext x.
llvm-svn: 123832
2011-01-19 15:56:12 +00:00
Daniel Dunbar e0cd9ac096 ARM/ISel: Factor out isScaledConstantInRange() helper.
llvm-svn: 123823
2011-01-19 15:12:16 +00:00
John McCall 8b7fd8f156 When building the copy expression for a __block variable, make sure
there's a respectable point of instantiation.  Also, make sure we do
this operation even when instantiating a dependently-typed variable.

llvm-svn: 123818
2011-01-19 11:48:09 +00:00
John McCall 33ddac05bb Change the canonical representation of array types to store qualifiers on the
outermost array types and not on the element type.  Move the CanonicalType
member from Type to ExtQualsTypeCommonBase;  the canonical type on an ExtQuals
node includes the qualifiers on the ExtQuals.  Assorted optimizations enabled
by this change.

getQualifiers(), hasQualifiers(), etc. should all now implicitly look through
array types.

llvm-svn: 123817
2011-01-19 10:06:00 +00:00
Jim Ingham e8231f41aa ThreadPlanCallUserExpression's WillPop needs to call it's parent's WillPop.
llvm-svn: 123816
2011-01-19 09:45:44 +00:00
Greg Clayton e2d4f0d7ce Took the timeout for a ClangUserExpression down from a 10 second timeout to
500 ms.

Make MachThreadList more threadsafe.

Added code to make sure the thread register state was properly flushed for x86_64.

Fixed an missing return code for the current thread in the new thread suffix code.

Improved debugserver logging.

llvm-svn: 123815
2011-01-19 07:54:15 +00:00
John McCall 424cec97bd Change QualType::getTypePtr() to return a const pointer, then change a
thousand other things which were (generally inadvertantly) relying on that.

llvm-svn: 123814
2011-01-19 06:33:43 +00:00
Nick Lewycky 0c49533039 Fix name to match reality.
llvm-svn: 123813
2011-01-19 05:59:39 +00:00
Andrew Trick 43f2563114 For ARM subtargets with useNEONForSinglePrecisionFP, double count uses
of the floating point types less than 64-bits. It's somewhat of a temporary
hack but forces more accurate modeling of register pressure and results
in fewer spills.

llvm-svn: 123811
2011-01-19 02:35:27 +00:00
Andrew Trick 5eb0a30216 whitespace
llvm-svn: 123810
2011-01-19 02:26:13 +00:00
Evan Cheng 68aec147b7 Don't forget to emit the load from indirect symbol when using movw + movt to materialize GA indirect symbols.
llvm-svn: 123809
2011-01-19 02:16:49 +00:00
Johnny Chen 30775d0107 Added special logic to faciliate profiling the test suite run with the cProfile.py
module.

On my MBP running SnowLeopard:

$ DOTEST_PROFILE=YES DOTEST_SCRIPT_DIR=/Volumes/data/lldb/svn/trunk/test /System/Library/Frameworks/Python.framework/Versions/Current/lib/python2.6/cProfile.py -o my.profile ./dotest.py -v -w 2> ~/Developer/Log/lldbtest.log

After that, I used the pstats.py module to browse the statistics recorded in the my.profile file. 

llvm-svn: 123807
2011-01-19 02:10:40 +00:00
Johnny Chen cf7f74e31c The test suite was unnecessarily doing a time.sleep() after performing the
"process launch" or "run" interpreter command.  Let's do the sleep only if
the process launch failed.  This saves about 135 seconds from the whole test
suite run time.

llvm-svn: 123806
2011-01-19 02:02:08 +00:00
Ken Dyck 705ba07ef0 Replace calls to getTypeSize() and getTypeAlign() with their 'InChars'
counterparts where char units are needed.

llvm-svn: 123805
2011-01-19 01:58:38 +00:00
Ken Dyck 5d68663bfc Add a unary minus operator.
llvm-svn: 123804
2011-01-19 01:44:40 +00:00
Stephen Wilson 570243b5d9 Delay sync with the parent thread in ProcessLinux/ProcessMonitor.
This patch removes a potential race condition between a process monitor thread
and its parent waiting to interrogate the success/failure of the launch.

llvm-svn: 123803
2011-01-19 01:37:06 +00:00
Devang Patel d2d6665c71 Emit DW_TAG_lexical_scope to surround foreach.
llvm-svn: 123802
2011-01-19 01:36:36 +00:00
Stephen Wilson 771ec8006c Make LinuxThread use the LLDB unwinder.
llvm-svn: 123801
2011-01-19 01:36:10 +00:00
Stephen Wilson 02e8f8fdc9 Do not enable hardware stepping when resuming a step-enabled thread.
The previous implementation of HardwareSingleStep wrongly resumed the thread and
single-stepped over the next instruction.  Use the proper call to ProcessMonitor.

llvm-svn: 123800
2011-01-19 01:35:00 +00:00
Stephen Wilson cd69a9ab16 Fix implementation of LinuxThread::HardwareSingleStep.
Previous version simply resumed the associated thread to single step over a
single instruction which is not the intended semantics for this method.  Set the
appropriate bit in the rflags register instead.

llvm-svn: 123799
2011-01-19 01:33:33 +00:00
Stephen Wilson 273c93b625 Implement RegisterContextLinux_x86_64::ReadRegisterBytes.
Also, this patch adds a few delimiters to the register enumeration to enable
efficient testing of register set inclusion.

llvm-svn: 123798
2011-01-19 01:32:28 +00:00
Stephen Wilson ade1aea00c Support the reading of registers en masse via the linux ProcessMonitor.
llvm-svn: 123797
2011-01-19 01:31:38 +00:00
Stephen Wilson e329630873 Timeout if we fail to receive a state change event when destroying an inferior.
llvm-svn: 123796
2011-01-19 01:30:44 +00:00
Stephen Wilson 9f71f0cb66 Only enqueue valid ProcessLinux messages.
llvm-svn: 123795
2011-01-19 01:29:39 +00:00
Stephen Wilson 88eb6d5725 Load dependent modules in the Linux dynamic loader.
This fixes a bug where the dynamic loader rendezvous was not updating its
internal state when first initialized.

llvm-svn: 123794
2011-01-19 01:28:39 +00:00
Douglas Gregor 345c1bcb80 Don't silently drop warning flags passed in to
clang_createTranslationUnitFromSourceFile().

llvm-svn: 123793
2011-01-19 01:02:47 +00:00
Johnny Chen d077e4595c Decorated two new expected failures:
rdar://problem/8875425 Found mySource->isa local variable assertion failed

llvm-svn: 123792
2011-01-19 00:31:52 +00:00
NAKAMURA Takumi 0d13fd3c94 lib/Sema/SemaExpr.cpp: __null should be LongLongTy on LLP64 Win64.
llvm-svn: 123791
2011-01-19 00:11:41 +00:00
NAKAMURA Takumi e03c603624 lib/CodeGen/TargetInfo.cpp: Fix coding style and erase an obsolete comment.
llvm-svn: 123790
2011-01-19 00:11:33 +00:00
Sean Callanan 2c777c4afb Updated to revision 123723 of LLVM, to bring in
support for minimal type import functionality.

llvm-svn: 123787
2011-01-18 23:32:05 +00:00
Owen Anderson dac7a0174e When matching asm operands, always try to match the most restricted type first.
Unfortunately, while this is the "right" thing to do, it breaks some ARM
asm parsing tests because MemMode5 and ThumbMemModeReg are ambiguous.  This
is tricky to resolve since neither is a subset of the other.

XFAIL the test for now.  The old way was broken in other ways, just ways
we didn't happen to be testing, and our ARM asm parsing is going to require
significant revisiting at a later point anyways.

llvm-svn: 123786
2011-01-18 23:01:21 +00:00
Jim Ingham b086ff7e3f Make a few log messages come out in "log enable lldb step" as well as "log enable lldb expression".
llvm-svn: 123784
2011-01-18 22:20:08 +00:00
Bruno Cardoso Lopes 2082057b18 Create two new generic classes to represent the following VMRS/VMSR variations:
vmrs  reg, fpexc
vmrs  reg, fpsid
vmsr  fpexc, reg
vmsr  fpsid, reg

llvm-svn: 123783
2011-01-18 21:58:20 +00:00
Greg Clayton 6f535b98e9 Remove trailing commas from lldb enumerations (patch from Stephen Wilson).
llvm-svn: 123782
2011-01-18 21:49:11 +00:00