Commit Graph

90150 Commits

Author SHA1 Message Date
Douglas Gregor f0b38ebb53 Fix CMake dependencies, from Fernando Pelliccioni!
llvm-svn: 112261
2010-08-27 14:18:05 +00:00
Benjamin Kramer 1f6012479f MCELF: Port EmitInstruction changes from MachO streamer. Patch by Roman Divacky.
llvm-svn: 112260
2010-08-27 10:40:51 +00:00
Benjamin Kramer 05e22982c8 MCELF: Always overwrite FixedValue.
llvm-svn: 112259
2010-08-27 10:38:39 +00:00
John McCall 8d08b9b408 Propagate whether an id-expression is the immediate argument of
an '&' expression from the second caller of ActOnIdExpression.

Teach template argument deduction that an overloaded id-expression
doesn't give a valid type for deduction purposes to a non-static
member function unless the expression has the correct syntactic
form.

Teach ActOnIdExpression that it shouldn't try to create implicit
member expressions for '&function', because this isn't a        
permitted form of use for member functions.

Teach CheckAddressOfOperand to diagnose these more carefully.
Some of these cases aren't reachable right now because earlier
diagnostics interrupt them.

llvm-svn: 112258
2010-08-27 09:08:28 +00:00
Michael J. Spencer 788a6079e1 Fix the msvs 2010 build.
The Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.30319.01
implements parts of C++0x based on the draft standard. An old version of
the draft had a bug that makes std::pair<T1*, T2*>(something, 0) fail to
compile. This is because the template<class U, class V> pair(U&& x, V&& y)
constructor is selected, even though it later fails to implicitly convert
U and V to frist_type and second_type.

This has been fixed in n3090, but it seems that Microsoft is not going to
update msvc.

llvm-svn: 112257
2010-08-27 02:49:45 +00:00
Daniel Dunbar 1844a71e66 X86: Fix an encoding issue with LOCK_ADD64mr, which could lead to very hard to find miscompiles with the integrated assembler.
llvm-svn: 112250
2010-08-27 01:30:14 +00:00
Sean Callanan 1a8d40935d This is a major refactoring of the expression parser.
The goal is to separate the parser's data from the data
belonging to the parser's clients.  This allows clients
to use the parser to obtain (for example) a JIT compiled
function or some DWARF code, and then discard the parser
state.

Previously, parser state was held in ClangExpression and
used liberally by ClangFunction, which inherited from
ClangExpression.  The main effects of this refactoring 
are:

- reducing ClangExpression to an abstract class that
  declares methods that any client must expose to the
  expression parser,

- moving the code specific to implementing the "expr"
  command from ClangExpression and
  CommandObjectExpression into ClangUserExpression,
  a new class,

- moving the common parser interaction code from
  ClangExpression into ClangExpressionParser, a new
  class, and

- making ClangFunction rely only on
  ClangExpressionParser and not depend on the
  internal implementation of ClangExpression.

Side effects include:

- the compiler interaction code has been factored
  out of ClangFunction and is now in an AST pass
  (ASTStructExtractor),

- the header file for ClangFunction is now fully
  documented,

- several bugs that only popped up when Clang was
  deallocated (which never happened, since the
  lifetime of the compiler was essentially infinite)
  are now fixed, and

- the developer-only "call" command has been
  disabled.

I have tested the expr command and the Objective-C
step-into code, which use ClangUserExpression and
ClangFunction, respectively, and verified that they
work.  Please let me know if you encounter bugs or
poor documentation.

llvm-svn: 112249
2010-08-27 01:01:44 +00:00
Jim Ingham 09b263e05c Make:
bt all

show the backtrace for all threads, and:

bt 1 3 4

show the backtrace for threads 1, 3 and 4.  If we want to come up with some fancier syntax for thread lists later, that will be great, but this will do for now.

llvm-svn: 112248
2010-08-27 00:58:05 +00:00
Johnny Chen 827edffafd Added a test case to bitfields which uses the Python APIs from lldb.py.
Added a utility method to TestBase class to debug print an SBValue object.

llvm-svn: 112247
2010-08-27 00:15:48 +00:00
Douglas Gregor f5bae22db7 Don't recurse twice when we can recurse once
llvm-svn: 112246
2010-08-27 00:11:28 +00:00
Jim Ingham 2561aa6124 Change the "-S", "-F" and "-M" options to take their arguments directly, rather than requiring the -n option. This means you can't "or" together the types (i.e. set a breakpoint on a method or selector called "whatever". But that is a pretty uncommon operation, and having to provide two flags for the more common "set a breakpoint on this selector" is annoying.
llvm-svn: 112245
2010-08-26 23:56:11 +00:00
John McCall faf5fb4b78 One who seeks knowledge learns something new every day.
One who seeks the Tao unlearns something new every day.
Less and less remains until you arrive at non-action.
When you arrive at non-action,
nothing will be left undone.

llvm-svn: 112244
2010-08-26 23:41:50 +00:00
Jim Ingham e2e0b451d5 Add -c (count - i.e. number of frames to show) and -s (start frame.)
llvm-svn: 112243
2010-08-26 23:36:03 +00:00
Devang Patel b12ff5999e Revert r112213. It is not needed.
llvm-svn: 112242
2010-08-26 23:35:15 +00:00
Jim Grosbach 6a77066913 Simplify eliminateFrameIndex() interface back down now that PEI doesn't need
to try to re-use scavenged frame index reference registers. rdar://8277890

llvm-svn: 112241
2010-08-26 23:32:16 +00:00
Devang Patel b0958c7699 test case for r112238.
llvm-svn: 112239
2010-08-26 22:54:33 +00:00
Devang Patel ea134f56b1 If node is not available then use FuncInfo.ValueMap to emit debug info for byval parameter.
llvm-svn: 112238
2010-08-26 22:53:27 +00:00
Jim Grosbach 2a1915d04b Remove the now obsolete frame index virtual re-use algorithm from PEI. Pre-RA
virtual base registers handle this function, and more. A bit more cleanup
to do on the interface to eliminateFrameIndex() after this.

llvm-svn: 112237
2010-08-26 22:42:12 +00:00
Johnny Chen c19e3a0946 Modified method doc string for verbose test description output.
llvm-svn: 112236
2010-08-26 22:38:51 +00:00
Chris Lattner c188b96bbe filecheckize
llvm-svn: 112235
2010-08-26 22:23:39 +00:00
Chris Lattner 387d6bcdcb rename test.
llvm-svn: 112234
2010-08-26 22:20:47 +00:00
Ted Kremenek 036223bdcf Fix horrible GRExprEngine bug where switch statements with no 'case:' statements would cause the path to get prematurely aborted. Fixes <rdar://problem/8360854>.
llvm-svn: 112233
2010-08-26 22:19:33 +00:00
Chris Lattner bfd2228182 optimize "integer extraction out of the middle of a vector" as produced
by SRoA.  This is part of rdar://7892780, but needs another xform to
expose this.

llvm-svn: 112232
2010-08-26 22:14:59 +00:00
Johnny Chen bf325e4a37 Changed from dbg.GetCurrentTarget() to dbg.GetSelectedTarget().
llvm-svn: 112231
2010-08-26 22:06:03 +00:00
Greg Clayton 12fc3e0f3e Changed the StackID to store its start PC address as a load address instead of
a section offset address.

Fixed up some very inefficient STL code.

llvm-svn: 112230
2010-08-26 22:05:43 +00:00
Ted Kremenek c8bd967430 Remove redundant cast<...>.
llvm-svn: 112229
2010-08-26 22:04:01 +00:00
Jim Grosbach e82d5b4aaf tidy up a bit. no functional change.
llvm-svn: 112228
2010-08-26 21:56:30 +00:00
Chris Lattner d4ebd6df5a optimize bitcast(trunc(bitcast(x))) where the result is a float and 'x'
is a vector to be a vector element extraction.  This allows clang to
compile:

struct S { float A, B, C, D; };
float foo(struct S A) { return A.A + A.B+A.C+A.D; }

into:

_foo:                                   ## @foo
## BB#0:                                ## %entry
	movd	%xmm0, %rax
	shrq	$32, %rax
	movd	%eax, %xmm2
	addss	%xmm0, %xmm2
	movapd	%xmm1, %xmm3
	addss	%xmm2, %xmm3
	movd	%xmm1, %rax
	shrq	$32, %rax
	movd	%eax, %xmm0
	addss	%xmm3, %xmm0
	ret

instead of:

_foo:                                   ## @foo
## BB#0:                                ## %entry
	movd	%xmm0, %rax
	movd	%eax, %xmm0
	shrq	$32, %rax
	movd	%eax, %xmm2
	addss	%xmm0, %xmm2
	movd	%xmm1, %rax
	movd	%eax, %xmm1
	addss	%xmm2, %xmm1
	shrq	$32, %rax
	movd	%eax, %xmm0
	addss	%xmm1, %xmm0
	ret

... eliminating half of the horribleness.

llvm-svn: 112227
2010-08-26 21:55:42 +00:00
Johnny Chen 2771d7bf49 Added comment about target.LaunchProcess() not working.
llvm-svn: 112226
2010-08-26 21:53:26 +00:00
Chris Lattner 3c19d3d5c3 filecheckize
llvm-svn: 112225
2010-08-26 21:51:41 +00:00
Chris Lattner 7717c616bd rename test
llvm-svn: 112224
2010-08-26 21:50:56 +00:00
Johnny Chen 27c412320e Added a utility function EnvArray() to lldbtest.py.
llvm-svn: 112223
2010-08-26 21:49:29 +00:00
Chris Lattner e14ae4ec24 add m_BitCast for matching a bitcast.
llvm-svn: 112222
2010-08-26 21:35:52 +00:00
Jim Ingham 2976d00adb Change "Current" as in GetCurrentThread, GetCurrentStackFrame, etc, to "Selected" i.e. GetSelectedThread. Selected makes more sense, since these are set by some user action (a selection). I didn't change "CurrentProcess" since this is always controlled by the target, and a given target can only have one process, so it really can't be selected.
llvm-svn: 112221
2010-08-26 21:32:51 +00:00
Jim Grosbach 17da935964 Turn off the scavenging based frame reg reuse briefly to measure whether it's
still having a significant effect. It shouldn't be now that the pre-RA
virtual base reg stuff is in. Assuming that's valididated by the nightly
testers, we can simplify a lot of the PEI frame index code.

llvm-svn: 112220
2010-08-26 21:29:54 +00:00
Dan Gohman ce46f02a32 Fix a typo.
llvm-svn: 112219
2010-08-26 21:27:06 +00:00
Bruno Cardoso Lopes e25ba0c7c2 zap the now unused MVT::getIntVectorWithNumElements
llvm-svn: 112218
2010-08-26 20:53:12 +00:00
Jim Ingham 6b8379c4e0 Add StackFrame::IsInlined.
llvm-svn: 112217
2010-08-26 20:44:45 +00:00
Devang Patel 42b4ac7ed3 Speculatively revert r112207.
llvm-svn: 112216
2010-08-26 20:33:42 +00:00
Devang Patel 977057f481 80 col.
llvm-svn: 112215
2010-08-26 20:32:32 +00:00
Chris Lattner d7e54804ee improve comments.
llvm-svn: 112214
2010-08-26 20:08:43 +00:00
Devang Patel 384fa91deb Update DanglingDebugInfo so that it can be used to track llvm.dbg.declare also.
llvm-svn: 112213
2010-08-26 20:06:46 +00:00
Chris Lattner 07b71c4eb1 add radar #
llvm-svn: 112212
2010-08-26 20:05:48 +00:00
Chris Lattner d774ae9ed1 fix 2xi16 to pass as i32 instead of <2 x i16>. The former passes in
memory (as required) the later now passes in an xmm register.  This
fixes gcc.dg/compat/vector_1 on x86-32.

llvm-svn: 112211
2010-08-26 20:05:13 +00:00
Johnny Chen 5fca8ca8cd o Added a test case for array_types which uses the Python APIs from lldb.py,
with the only exception of launching the process from SBTarget which is under
  investigation.

o build-swig-Python.sh should also checks the timestamp of ${swig_input_file}
  for update eligibility.  Also, once an update is in order, there's no need
  to check the remaining header files for timestamps.

o Coaches swig to treat StopReason as an int type, instead of a C++ class.

llvm-svn: 112210
2010-08-26 20:04:17 +00:00
Fariborz Jahanian 4fcc97f2f9 clang.xcodeproj updated.
llvm-svn: 112209
2010-08-26 19:58:26 +00:00
Bob Wilson 97919e9c59 Use pseudo instructions for VST3.
llvm-svn: 112208
2010-08-26 18:51:29 +00:00
Devang Patel ab596a637c Donot forget to resolve dangling debug info in a case where virtual register, used for a value, is initialized after a dbg intrinsic is seen.
llvm-svn: 112207
2010-08-26 18:36:14 +00:00
Bill Wendling a9c03f4fae Reapply r112176 without removing the other CMN patterns (that was unintentional).
llvm-svn: 112206
2010-08-26 18:33:51 +00:00
Chris Lattner 69e683fb35 vector of long and ulong are also classified as INTEGER in x86-64 abi,
this fixes rdar://8358475 a failure of the gcc.dg/compat/vector_1 abi
test.

llvm-svn: 112205
2010-08-26 18:13:50 +00:00