Commit Graph

81760 Commits

Author SHA1 Message Date
Anton Korobeynikov fed8ee7dfc Add hook to insert late LLVM=>LLVM passes just before isel
llvm-svn: 100640
2010-04-07 18:18:42 +00:00
Chris Lattner 6855d62768 fix 80 col violation, patch by Alastair Lynn
llvm-svn: 100639
2010-04-07 18:13:33 +00:00
Chris Lattner 29233c0458 add a comment line that got dropped
llvm-svn: 100638
2010-04-07 18:10:38 +00:00
Chris Lattner 2c88f8a8c4 this has a pr!
llvm-svn: 100637
2010-04-07 18:04:56 +00:00
Chris Lattner f839ee0c13 fix a latent bug my inline asm stuff exposed:
MachineOperand::isIdenticalTo wasn't handling metadata operands.

llvm-svn: 100636
2010-04-07 18:03:19 +00:00
Douglas Gregor 3b4abb6792 Improve handling of friend types in several ways:
- When instantiating a friend type template, perform semantic
  analysis on the resulting type.
  - Downgrade the errors concerning friend type declarations that do
  not refer to classes to ExtWarns in C++98/03. C++0x allows
  practically any type to be befriended, and ignores the friend
  declaration if the type is not a class.

llvm-svn: 100635
2010-04-07 17:57:12 +00:00
Douglas Gregor afb9bc10fa Split Sema::ActOnFriendTypeDecl into Sema::CheckFriendTypeDecl (for
semantic analysis) and Sema::ActOnFriendTypeDecl (the action
callback). This is a prerequisite for improving template instantiation
of friend type declarations.

llvm-svn: 100633
2010-04-07 16:53:43 +00:00
Benjamin Kramer f2351a7a6e Remove unused method.
llvm-svn: 100620
2010-04-07 11:23:46 +00:00
Torok Edwin f8dba24a9b Workaround the breakage in r100616 by guarding all timers with
TimePassesIsEnabled. This should allow make check to pass.

llvm-svn: 100618
2010-04-07 10:44:46 +00:00
Bill Wendling fcc14141c7 Use the "NamedGroupTimer" class to categorize DWARF emission better.
llvm-svn: 100616
2010-04-07 09:28:04 +00:00
Benjamin Kramer 43c275fa56 Use raw_ostream.
llvm-svn: 100615
2010-04-07 09:26:51 +00:00
John McCall 8586bfd85d @llvm.sqrt isn't really close enough to C's sqrt to justify emitting calls
to the intrinsic, even when math-errno is off.

Fixes rdar://problem/7828230 by falling back on the library function.

llvm-svn: 100613
2010-04-07 08:20:20 +00:00
Sanjiv Gupta 4948793041 Remove XFAIL for vg_leak as the leaks are fixed by 100601.
llvm-svn: 100612
2010-04-07 07:06:48 +00:00
Mon P Wang 508127b5fd Update langref for memcpy, memmove, and memset
llvm-svn: 100611
2010-04-07 06:35:53 +00:00
Evan Cheng 5ed679282b Add comments for missed opportunities.
llvm-svn: 100610
2010-04-07 06:00:33 +00:00
Evan Cheng fcbcc0bd51 Fix typo.
llvm-svn: 100609
2010-04-07 05:59:12 +00:00
Chris Lattner fdb76ccfb4 a ridiculous amount of propagation through the backend later,
have the code generate slap a srcloc metadata on inline asm nodes.
This allows us to diagnose invalid inline asms with such nice 
diagnostics as:

<inline asm>:1:2: error: unrecognized instruction
        abc incl    %eax
        ^
asm.c:2:12: note: generated from here
  __asm__ ("abc incl    %0" : "+r" (X));
           ^
2 diagnostics generated.

llvm-svn: 100608
2010-04-07 05:46:54 +00:00
Chris Lattner 51065568cd Have the inst emitter add the !srcloc mdnode to the machine instr.
Have the asmprinter use the mdnode to scavenge a source location if
present.  Document this nonsense in langref.

llvm-svn: 100607
2010-04-07 05:38:05 +00:00
Chris Lattner d62adaa54d remove another magic number.
llvm-svn: 100606
2010-04-07 05:27:36 +00:00
Chris Lattner 3b9f02a2aa Three changes:
1. Introduce some enums and accessors in the InlineAsm class
   that eliminate a ton of magic numbers when handling inline
   asm SDNode.
2. Add a new MDNodeSDNode selection dag node type that holds
   a MDNode (shocking!)
3. Add a new argument to ISD::INLINEASM nodes that hold !srcloc
   metadata, propagating it to the instruction emitter, which
   drops it.

No functionality change.

llvm-svn: 100605
2010-04-07 05:20:54 +00:00
Zhongxing Xu 7614b5b475 Fix comment.
llvm-svn: 100604
2010-04-07 04:40:26 +00:00
Ted Kremenek 232d44ed48 Update checker build.
llvm-svn: 100603
2010-04-07 04:09:49 +00:00
Chris Lattner 2e664bd915 fix a crash on invalid metadata, e.g.: call i32 @foo(), XXXX
We would return the error without inserting the new instruction
into the program, so it wouldn't get deallocated, and an abort
would trigger when the module was deleted. 

llvm-svn: 100602
2010-04-07 04:08:57 +00:00
Sanjiv Gupta dd1c82141c Fix memory leaks for external symbol name strings.
llvm-svn: 100601
2010-04-07 03:36:01 +00:00
Jeffrey Yasskin 3b54129419 Deprecate CXXScopeSpec::isSet() in favor of isNotEmpty() or isValid().
llvm-svn: 100600
2010-04-07 01:55:59 +00:00
John McCall 6ac5cc973c Clean up some signedness oddities in this code noticed by clang.
llvm-svn: 100599
2010-04-07 01:49:15 +00:00
Dale Johannesen 5d7f0a0fdd Move printing of target-indepedent DEBUG_VALUE comments
into AsmPrinter.  Target-dependent form is still generated
by FastISel and still handled in X86 code.

llvm-svn: 100596
2010-04-07 01:15:14 +00:00
John McCall 1bff99322a Teach -Wsign-compare to treat 1 << blah as "idiomatically non-negative".
Fixes a spurious warning in LLVM.

llvm-svn: 100595
2010-04-07 01:14:35 +00:00
Ted Kremenek 6e95bfc6a5 Fix crash in StoreManager::CastRegion() when the base region is a type with 0 size.
llvm-svn: 100594
2010-04-07 00:46:49 +00:00
John McCall 8e36d53e34 Check access for the implicit calls to destructors that occur when we
have a temporary object in C++.

Also fix a tag mismatch that Doug noticed.

llvm-svn: 100593
2010-04-07 00:41:46 +00:00
Evan Cheng 6ea5949a93 Post regalloc LICM. Work in progress.
llvm-svn: 100592
2010-04-07 00:41:17 +00:00
Ted Kremenek 6ca136a77f Fix CIndex crash on invalid code reported in <rdar://problem/7833619>.
llvm-svn: 100589
2010-04-07 00:27:13 +00:00
Fariborz Jahanian ea7a133775 Improve on diagnostics when an objc class is used as
a stand-alone type declaration.

llvm-svn: 100588
2010-04-07 00:22:00 +00:00
Douglas Gregor 636a61e0d2 Implement code completion for Objective-C method declarations and
definitions, e.g., after 

  -

or

  - (id)

we'll find all of the "likely" instance methods that one would want to
declare or define at this point. In the latter case, we only produce
results whose return types match "id".

llvm-svn: 100587
2010-04-07 00:21:17 +00:00
Devang Patel 019922d1b0 Do not emit specification DIE with DW_AT_specification attribute for member functions of a funcation local class. This trips gdb's partial scan of DIEs at load time. Fixes Radar 7833483.
llvm-svn: 100586
2010-04-06 23:53:48 +00:00
Jakob Stoklund Olesen 20ea258a09 Let that which does not matter truly slide.
This test only cares about alignment, so don't test for other cruft.
An upcoming llvm-gcc patch needs this.

llvm-svn: 100584
2010-04-06 23:44:44 +00:00
Fariborz Jahanian 8409416db7 Minor clean up.
llvm-svn: 100583
2010-04-06 23:43:59 +00:00
Fariborz Jahanian b2c1aac544 default access for synthesize ivar is @protect.
Fixes radar 7823675.

llvm-svn: 100582
2010-04-06 23:36:17 +00:00
John McCall 796583eec0 Fix a number of clang -Wsign-compare warnings that didn't have an obvious
solution.  The only reason these don't fire with gcc-4.2 is that gcc turns off
part of -Wsign-compare in C++ on accident.

llvm-svn: 100581
2010-04-06 23:35:53 +00:00
Dale Johannesen b36c70913b Revert 100573, it's causing some testsuite problems.
llvm-svn: 100578
2010-04-06 22:45:26 +00:00
Fariborz Jahanian 6a0a2e0ccc Patch to not build ivar ASTs when they are ilegally
declared in categories.

llvm-svn: 100577
2010-04-06 22:43:48 +00:00
John McCall 2351cb9139 Devote a special diagnostic to the typo
(void*) someFunction(5, 10, 15, 20);
where the cast is presumably meant to be to 'void'.

llvm-svn: 100574
2010-04-06 22:24:14 +00:00
Dale Johannesen 85b35b6214 Move printing of DEBUG_VALUE comments to target-independent place.
There is probably a more elegant way to do this.

llvm-svn: 100573
2010-04-06 22:21:07 +00:00
Ted Kremenek f969841a1a Teach MemRegion::getBaseRegion() about ObjCIvarRegions. We want to treat
them the same way as fields.  This fixes a regression in RegionStore::RemoveDeadbindings()
that emerged from going to the cluster-based analysis.

llvm-svn: 100570
2010-04-06 22:06:03 +00:00
Bob Wilson 5202269dc4 Expand SELECT and SELECT_CC for NEON vector types.
Radar 7770501.

llvm-svn: 100568
2010-04-06 22:02:24 +00:00
Dale Johannesen d1976e35c4 Allow for the possibility that a debug-value points
to a SDNode that didn't have code generated for it.

llvm-svn: 100566
2010-04-06 21:59:56 +00:00
Stuart Hastings 4bd3dd956f Reverting 100530 & 100531 due to regressions in the GDB test suite.
llvm-svn: 100563
2010-04-06 21:38:29 +00:00
John McCall a8ae222d0e Implement the protected access restriction ([class.protected]), which requires
that protected members be used on objects of types which derive from the
naming class of the lookup.  My first N attempts at this were poorly-founded,
largely because the standard is very badly worded here.

llvm-svn: 100562
2010-04-06 21:38:20 +00:00
Jim Grosbach 4dac890600 Fix PR6696 and PR6663
When a frame pointer is not otherwise required, and dynamic stack alignment
is necessary solely due to the spilling of a register with larger alignment
requirements than the default stack alignment, the frame pointer can be both
used as a general purpose register and a frame pointer. That goes poorly, for
obvious reasons. This patch brings back a bit of old logic for identifying
the use of such registers and conservatively reserves the frame pointer
during register allocation in such cases.

For now, implement for X86 only since it's 32-bit linux which is hitting this,
and we want a targeted fix for 2.7. As a follow-on, this will be expanded
to handle other targets, as theoretically the problem could arise elsewhere
as well.

llvm-svn: 100559
2010-04-06 20:26:37 +00:00
Douglas Gregor c01890e1cc When code completion produces an overload set as its results (e.g.,
while we're completing in the middle of a function call), also produce
"ordinary" name results that show what can be typed at that point.

llvm-svn: 100558
2010-04-06 20:19:47 +00:00