Commit Graph

54946 Commits

Author SHA1 Message Date
Daniel Dunbar 0094e341d0 Add makefile debugging target; use "make print-FOO" to print the
value/definition/origin of FOO.

llvm-svn: 65245
2009-02-21 20:42:39 +00:00
Steve Naroff 670e72ddc7 Add support for GCC ObjC extension "Class<protocol>". Sigh.
Found while researching <rdar://problem/6497631> Message lookup is sometimes different than gcc's.

Will never be seen in user code. Needed to pass dejagnu testsuite.

llvm-svn: 65244
2009-02-21 20:17:11 +00:00
Mike Stump 2ac40a9ff8 The blocks ABI is wrong, add a FIXME.
llvm-svn: 65243
2009-02-21 20:07:44 +00:00
Mike Stump cb2fbcb0c9 Add CodeGen support for the helper for BlockDeclRefExprs. The easier
stuff is mostly done.  Move BlockHasCopyDispose up.

llvm-svn: 65242
2009-02-21 20:00:35 +00:00
Steve Naroff cd8d572283 Warn about bogus protocol qualifiers.
llvm-svn: 65241
2009-02-21 19:50:43 +00:00
Fariborz Jahanian 0c9404e0a7 Warn on use of __weak attribute on local
variable (objc2 gc specific).

llvm-svn: 65240
2009-02-21 19:44:02 +00:00
Richard Pennington 99f6d7c9fc bug 3610: Floating point vaarg not softened.
llvm-svn: 65239
2009-02-21 19:11:18 +00:00
Fariborz Jahanian 2300ad57a0 Fix a bug whereby a pointer to a __weak was not recognized
as __weak (objc2 gc specific).

llvm-svn: 65238
2009-02-21 19:08:45 +00:00
Ted Kremenek 97ad7b689e Use llvm::StringsEqualNoCase instead of strncasecmp.
llvm-svn: 65237
2009-02-21 18:26:02 +00:00
Ted Kremenek c9c50bfc31 Add version of StringsEqualNoCase that takes two null-terminated C-strings and compares up to 'len' characters. I tend to screw up string comparison functions, so anyone who is interested please review this\!
llvm-svn: 65236
2009-02-21 18:25:30 +00:00
Fariborz Jahanian ccfd554024 Fixed an ICE in meta-data generation of __weak/__strong ivars.
llvm-svn: 65235
2009-02-21 18:23:24 +00:00
Daniel Dunbar 79e042a8b5 Evaluation of unary deref could call integer evaluator on non-integral
expr; hilarity ensued.
 - PR3640.

llvm-svn: 65234
2009-02-21 18:14:20 +00:00
Cedric Venet 4fc88b779e Fix build on windows.
Should clang have a config.h or should we use the config.h of llvm or using the preprocessor is OK?  I did a quick fix here, but having a guideline on how to handle non portable function would be great (or ask ted to stop breaking the windows build :)).

llvm-svn: 65233
2009-02-21 17:14:49 +00:00
Steve Naroff da88fb9c73 Add test case to record a couple inconsistencies with GCC (found in <rdar://problem/6561076> [clang on Xcode] warning: cannot find protocol definition for 'OzzyP').
Removing the "cannot find protocol" warning is trivial if necessary (but I don't think it's the right thing to do).

llvm-svn: 65232
2009-02-21 17:03:43 +00:00
Steve Naroff 7a7814c32b This fixes <rdar://problem/6497650> More type mismatches issues with clang.
Move two key ObjC typechecks from Sema::CheckPointerTypesForAssignment() to ASTContext::mergeTypes().

This allows us to take advantage of the recursion in ASTContext::mergeTypes(), removing some bogus warnings.

This test case I've added includes an example where we still warn (and GCC doesn't). Need to talk with folks and decide what to do. At this point, the major bogosities should be fixed.

llvm-svn: 65231
2009-02-21 16:18:07 +00:00
Anton Korobeynikov 42aae86590 Drop bunch of half-working stuff in the ext_weak linkage support.
Now we're using one gross, but quite robust hack :) (previous ones
did not work, for example, when ext_weak symbol was used deep inside
constant expression in the initializer).

The proper fix of this problem will require some quite huge asmprinter
changes and that's why was postponed. This fixes PR3629 by the way :)

llvm-svn: 65230
2009-02-21 11:53:32 +00:00
Nick Lewycky 9e5ed6d329 Pass different flags on different platforms when building PIC.
llvm-svn: 65229
2009-02-21 08:41:09 +00:00
Evan Cheng 1173ec7a2e Add AddrModeMatcher.cpp
llvm-svn: 65228
2009-02-21 07:05:11 +00:00
Ted Kremenek bc7d915c4c Update checker build.
llvm-svn: 65227
2009-02-21 06:58:08 +00:00
Ted Kremenek 8a73c71486 Improved naming convention heuristics in the retain/release checker to better
handle method names that contain 'new', 'copy', etc., but those words might be
the substring of larger words such as 'newsgroup' and 'photocopy' that do not
indicate the allocation of objects. This should address the issues discussed in
<rdar://problem/6552389>.

llvm-svn: 65224
2009-02-21 05:13:43 +00:00
Ted Kremenek 3f49f0f06d Update scan-build help diagnostic.
llvm-svn: 65223
2009-02-21 04:46:41 +00:00
Ted Kremenek 6b8b0dfb90 Only create a preprocessed file for an ignored attribute if there currently does not exist an 'attribute_ignored_XXX.txt' file for that attribute.
llvm-svn: 65222
2009-02-21 04:46:20 +00:00
Evan Cheng 34806b1fa4 If two-address def is dead and the instruction does not define other registers, and it doesn't produce side effects, just delete the instruction.
llvm-svn: 65218
2009-02-21 03:14:25 +00:00
Evan Cheng 107b06c4b9 Teach LSR sink to sink the immediate portion of the common expression back into uses if they fit in address modes of all the uses.
llvm-svn: 65215
2009-02-21 02:06:47 +00:00
Bill Wendling 82aa14fae8 Make sure this doesn't access .end() too.
llvm-svn: 65213
2009-02-21 01:11:36 +00:00
Gabor Greif 6f26131316 fix and clean up a comment
llvm-svn: 65212
2009-02-21 01:09:07 +00:00
Bill Wendling 81ebf9a578 Make sure we don't dereference the .end() of the container.
llvm-svn: 65211
2009-02-21 01:07:26 +00:00
Eli Friedman 44c0f2aa88 Slight tweak to last commit: make sure to copy CVR qualifiers for fixed
pointer types.

llvm-svn: 65210
2009-02-21 00:58:02 +00:00
Chris Lattner bef6b2098e rename a function to indicate that it checks for profitability as well
as legality.  Make load sinking and gep sinking more careful: we only
do it when it won't pessimize loads from the stack.  This has the added
benefit of not producing code that is unanalyzable to SROA.

llvm-svn: 65209
2009-02-21 00:46:50 +00:00
Eli Friedman a3b1d03e2d Re-fix r65140 correctly.
llvm-svn: 65208
2009-02-21 00:44:51 +00:00
Bill Wendling 56759ee658 Propagate more debug loc infos. This also includes some code cleaning.
llvm-svn: 65207
2009-02-21 00:43:56 +00:00
Bill Wendling 5191934371 We need to propagate the debug location information even when dealing with the
prologue/epilogue.

llvm-svn: 65206
2009-02-21 00:32:08 +00:00
Fariborz Jahanian 10bec1099c Handle case of none gc'able objects regardless of their
type.

llvm-svn: 65205
2009-02-21 00:30:43 +00:00
Daniel Dunbar 3c81dabd76 Emit extern_weak when needed.
- PR3629.

llvm-svn: 65203
2009-02-21 00:24:10 +00:00
Misha Brukman 0f35659b9a * Fixed spelling
* Linters now return their information instead of printing it, to
  enable easier unittesting
* Added support for finding tabs in files, added to C++ linter

llvm-svn: 65202
2009-02-20 23:44:54 +00:00
Dan Gohman e7fe80fcf9 Fix a bug that David Greene found in the DAGCombiner's logic
that checks whether it's safe to transform a store of a bitcast
value into a store of the original value.

llvm-svn: 65201
2009-02-20 23:29:13 +00:00
Daniel Dunbar 0c4eda5923 We must always mangle attribute overloadable functions; even if in a
system header.
 - Prevents a codegen crash when anything used anything in tgmath! :)

llvm-svn: 65200
2009-02-20 23:09:27 +00:00
Misha Brukman 9e6fb74027 Removed trailing whitespace.
llvm-svn: 65199
2009-02-20 23:04:06 +00:00
Steve Naroff 326064168a Fix <rdar://problem/6500554> missing objc error message.
llvm-svn: 65198
2009-02-20 22:59:16 +00:00
Misha Brukman e739d19156 Removed trailing whitespace.
llvm-svn: 65197
2009-02-20 22:54:36 +00:00
Misha Brukman fb658aa870 Removed trailing whitespace.
llvm-svn: 65196
2009-02-20 22:51:36 +00:00
Chris Lattner 70946da73a switch the macroinfo argument lists from being allocated off the heap
to being allocated from the same bumpptr that the MacroInfo objects 
themselves are.

This speeds up -Eonly cocoa.h pth by ~4%, fsyntax-only is barely measurable.

llvm-svn: 65195
2009-02-20 22:46:43 +00:00
Chris Lattner f87c510cc9 detemplatify setArgumentList and some other cleanups.
llvm-svn: 65187
2009-02-20 22:31:31 +00:00
Misha Brukman 5e5503f5da Keep the newline character at the end of the lines whose trailing whitespace we
are deleting; otherwise, everything ends up on a single line.

llvm-svn: 65185
2009-02-20 22:30:46 +00:00
Misha Brukman f2e5bd8d22 Only strip the newline character at the end of the lines that we're considering
for length and for trailing whitespace; otherwise, the whitespace themselves
will also be removed.

llvm-svn: 65182
2009-02-20 22:28:45 +00:00
Misha Brukman 42afb619c6 Fixed lint errors:
* Alphabetized #includes
* Removed trailing whitespace
* Wrapped or shortened lines over 80 chars

llvm-svn: 65181
2009-02-20 22:20:18 +00:00
Bill Wendling 4d38d7272e We have logic in there to emit a default debugging label at the beginning of a
function. Emitting another label after the prologue messes up the debugging. We
are doing that because the first DebugLoc object it sees is different from the
previous, which was nothing. Check for this situation, and don't emit one if
it's the first.

llvm-svn: 65180
2009-02-20 22:19:20 +00:00
Chris Lattner 666f7a42d6 require the MAcroInfo objects are explcitly destroyed.
llvm-svn: 65179
2009-02-20 22:19:20 +00:00
Evan Cheng 8a9481d50d Fix strange logic in CollectIVUsers used to determine whether all uses are
addresses, part 1. This fixes an obvious logic bug. Previously if the only
in-loop use is a PHI, it would return AllUsesAreAddresses as true.

llvm-svn: 65178
2009-02-20 22:16:49 +00:00
Ted Kremenek b98f0eb9af Make 'RangeConstraintManager' the default ConstraintManager.
llvm-svn: 65173
2009-02-20 21:49:22 +00:00