Commit Graph

24457 Commits

Author SHA1 Message Date
Fariborz Jahanian b59625ecea Test for selector-warning PCH patch.
radar 6507158.

llvm-svn: 109261
2010-07-23 20:32:57 +00:00
Eli Friedman d4c75cddde Fix for PR7694: make sure to pass in a RecordType to CheckBaseClassAccess;
fixes crashes on both valid and invalid code.  The diagnostic here could
potentially be improved, but it's good enough as-is.

llvm-svn: 109257
2010-07-23 19:25:41 +00:00
Fariborz Jahanian c51609a0b5 PCH read/write for selector reference pool.
Finishes off radar 6507158.

llvm-svn: 109256
2010-07-23 19:11:11 +00:00
Ted Kremenek ac9ca01a80 Dataflow solver: Don't overrwite the initial value of a block with top unless new values are available. Patch by Simone Pellegrini!
llvm-svn: 109243
2010-07-23 18:15:17 +00:00
Douglas Gregor 5cc2c8b9c3 Vectors are not integer types, so the type system should not classify
them as such. Type::is(Signed|Unsigned|)IntegerType() now return false
for vector types, and new functions
has(Signed|Unsigned|)IntegerRepresentation() cover integer types and
vector-of-integer types. This fixes a bunch of latent bugs.

Patch from Anton Yartsev!

llvm-svn: 109229
2010-07-23 15:58:24 +00:00
Zhongxing Xu 5e6ef6d957 Add FILE* leak check to StreamChecker. Patch by Lei Zhang.
llvm-svn: 109225
2010-07-23 14:14:59 +00:00
Bill Wendling 8abd1ca8d2 Remove unneeded iostream include.
llvm-svn: 109219
2010-07-23 07:19:31 +00:00
Zhongxing Xu 73ede01cad Change arg type.
llvm-svn: 109218
2010-07-23 05:55:01 +00:00
Zhongxing Xu 692ac46a70 Delete unnecessary const_cast.
llvm-svn: 109211
2010-07-23 02:54:53 +00:00
Zhongxing Xu cabfb72654 AnalysisContext is not const.
llvm-svn: 109210
2010-07-23 02:49:07 +00:00
Zhongxing Xu 318e40360d Fix build on Ubuntu 10.04.
llvm-svn: 109208
2010-07-23 02:15:08 +00:00
Douglas Gregor be2d8c6096 Basic plumbing for generating a precompiled preamble for an
ASTUnit/CXTranslationUnit. We can't actually use this preamble yet,
however.

llvm-svn: 109202
2010-07-23 00:33:23 +00:00
Fariborz Jahanian 86151343b4 Warn when property ivar lookup finds a global variable
of same name. In nonfragile-abi2, lookup accesses a synthesized
ivar. This is a transition warning.  Radar 8225011.

llvm-svn: 109197
2010-07-22 23:33:21 +00:00
John McCall 7b5f0fe686 Ted pointed out that this test case could be using access control instead of
__attribute__((unavailable)).  I've done so, but unfortunately there's still a case
of redundant diagnostics.

llvm-svn: 109192
2010-07-22 22:44:38 +00:00
Sebastian Redl c67764eb4b Thread bitstream cursors all the way through the AST reading stuff. This way, reading a trivial 2-element chained file actually works.
llvm-svn: 109191
2010-07-22 22:43:28 +00:00
Devang Patel 0884a60eb5 Keep track of artificial scopes introduced by line directives. For example,
#line 41 "bar.c"
  dummy (1, i);
#line 24 "bar.h"
  i = f2 (i);
#line 44 "bar.c"

This is tested by step-line.exp in gdb testsuite.

llvm-svn: 109189
2010-07-22 22:29:16 +00:00
John McCall 775f9f9919 Turn off EH cleanups for __block variables; they caused some internal buildbot
failures.  There's a radar tracking this.

llvm-svn: 109170
2010-07-22 21:25:44 +00:00
Douglas Gregor cd8bdd025f Improve performance during cursor traversal when a region of interest
is present. 

Rather than using clang_getCursorExtent(), which requires
us to lex the token at the ending position to determine its
length. Then, we'd be comparing [a, b) source ranges that cover the
characters in the range rather than the normal behavior for Clang's
source ranges, which covers the tokens in the range. However, relexing
causes us to read the source file (which may come from a precompiled
header), which is rather unfortunate and affects performance.

In the new scheme, we only use Clang-style source ranges that cover
the tokens in the range. At the entry points where this matters
(clang_annotateTokens, clang_getCursor), we make sure to move source
locations to the start of the token.

Addresses most of <rdar://problem/8049381>.

llvm-svn: 109134
2010-07-22 20:22:31 +00:00
Fariborz Jahanian 6e7e8cc19d atch for implementation of objective-c's -Wselector
warning flag in clang. Little more to do
for a PCH issue. Radar 6507158.

llvm-svn: 109129
2010-07-22 18:24:20 +00:00
Nick Lewycky a11b4bfcbe Don't crash when an explicit template instantiation has no user-written
arguments. This happens in clang itself where template:

  template <typename T> T const *getAs();

gets specialized with:

  template<> inline clang::TypedefType const *getAs() { ... }

and there's no TemplateArgumentList.

llvm-svn: 109127
2010-07-22 17:56:53 +00:00
Argyrios Kyrtzidis 7609bca74c Serialization is implemented, fix comments.
llvm-svn: 109124
2010-07-22 17:28:27 +00:00
Argyrios Kyrtzidis 2d8891cd5d Read/write C++0x static_assert for PCH.
llvm-svn: 109123
2010-07-22 17:28:12 +00:00
Sebastian Redl 5c415f3e32 Allow loading declcontext information from any file in the chain. Properly write source locations to dependent files. WIP
llvm-svn: 109119
2010-07-22 17:01:13 +00:00
Argyrios Kyrtzidis 165b58181f Read/write FriendTemplateDecl for PCH.
llvm-svn: 109113
2010-07-22 16:04:10 +00:00
Argyrios Kyrtzidis 47cd7a91f4 Support C++ try/catch statements for PCH.
llvm-svn: 109112
2010-07-22 16:03:56 +00:00
Zhongxing Xu f0c133fe88 This patch adds support for tmpfile in StreamChecker. Patch by Lei Zhang.
llvm-svn: 109106
2010-07-22 14:01:01 +00:00
Zhongxing Xu adf644d05e Make a bunch of new data structures for the new analysis
engine of the new translation unit. State marshal is there but no real
work is done. End nodes are passed back.

llvm-svn: 109105
2010-07-22 13:52:13 +00:00
Ted Kremenek 60fe71a9e3 Fix '<rdar://problem/8214263> MakeCXCursor null dereference when body of block is invalid' by checking that the body of a BlockDecl is null before constructing a CXCursor.
llvm-svn: 109097
2010-07-22 11:30:19 +00:00
Ted Kremenek 2238bc156e Update test case to include USRs containing offsets instead of line/columns.
llvm-svn: 109096
2010-07-22 11:30:17 +00:00
Ted Kremenek 1eb888e9c3 Switch USR generation to use file offsets instead of line/columns for anonymous symbols. Fixes <rdar://problem/8221557>.
llvm-svn: 109095
2010-07-22 11:14:15 +00:00
Chandler Carruth 3c31aa3a44 Fix PR7673 by allowing an empty clobbers section in an ASM statement.
llvm-svn: 109087
2010-07-22 07:11:21 +00:00
Chandler Carruth 96f2e9e418 Add alternate names for x86 SIMD intrinsics. These aren't as common, but show
up enough to be worth supporting properly. Fixes PR7674.

llvm-svn: 109086
2010-07-22 06:47:28 +00:00
Chandler Carruth 718df592f7 This was still complaining about the length of the string. I've broken it here
to try to keep as much logical grouping as possible.

llvm-svn: 109085
2010-07-22 06:29:13 +00:00
Daniel Dunbar 15d8830ea6 tests: Make FileCheck version check that preamble isn't longer than we expected.
llvm-svn: 109077
2010-07-22 02:22:24 +00:00
Daniel Dunbar 6d48476446 Driver/Darwin: Set -force_cpusubtype_ALL only by default on x86.
llvm-svn: 109074
2010-07-22 01:47:22 +00:00
Daniel Dunbar 43d74a3b02 build: Make sure arm_neon.h gets installed.
llvm-svn: 109073
2010-07-22 01:19:36 +00:00
Daniel Dunbar a66a4d10ae Driver/Darwin: Always allow blocks on Darwin, so that users can conditionally
use blocks even when targetting older systems (using runtime checks and weak
linking).

llvm-svn: 109072
2010-07-22 00:40:31 +00:00
Devang Patel 222f4be834 ObjCId is special "struct objc_object". Make this explicit in debug info.
This is tested by objc-rbreak.exp in gdb testsuite.

llvm-svn: 109050
2010-07-21 22:41:25 +00:00
Sebastian Redl 4e6c567653 Allow loading macros from any file in the chain. WIP
llvm-svn: 109048
2010-07-21 22:31:37 +00:00
Daniel Dunbar 26d0aa19d4 tests: XFAIL this test on win32, someone else can hunt this one down.
llvm-svn: 109044
2010-07-21 22:09:09 +00:00
Ted Kremenek 1ddd6d2b6b Upgrade "'X' is unavailable" from a warning to an error. This matches GCC's behavior. Note that
GCC emits a warning instead of an error when using an unavailable Objective-C protocol, so now
Clang's behavior is more strict in this case, but more consistent.  We will need to see how much
this fires on real code and determine whether this case should be downgraded to a warning.

Fixes <rdar://problem/8213093>.

llvm-svn: 109033
2010-07-21 20:43:11 +00:00
Sebastian Redl fa0614458a Promote some macro-related stuff to per-file data. Fix a cache-inefficient nested loop by inverting the nesting. Store the size of each file in the chain; will need this later for statement offsets.
llvm-svn: 109030
2010-07-21 20:07:32 +00:00
Daniel Dunbar cb08212fd5 tests: Use FileCheck instead of external input; I think this test was failing on
Win32 because of line ending differences.

llvm-svn: 109029
2010-07-21 19:40:01 +00:00
Douglas Gregor 99d2cf4838 Introduce a new C API function, clang_parseTranslationUnit(), which
will eventually replace
clang_createTranslationUnitFromSourceFile(). The only addition in
clang_parseTranslationUnit() is a set of flags that can control how
the translation unit is loaded. More interesting flags will be coming.

llvm-svn: 109027
2010-07-21 18:52:53 +00:00
Fariborz Jahanian da2da9c93e Added extra check when looking for location of '=' in
a copy initialization.

llvm-svn: 109025
2010-07-21 18:40:47 +00:00
Fariborz Jahanian 3fd2a555d3 Fix source location of the initializer in
a copy initialization. Back out hack in objc rewriter.
fixes radar 8213998.

llvm-svn: 109024
2010-07-21 18:31:47 +00:00
Nate Begeman 45595cf99f Catch thinko that Daniel Dunbar found.
llvm-svn: 109023
2010-07-21 18:11:42 +00:00
Devang Patel 65497583b5 Fix regression caused by r108911.
Do not override known debug loc with unknown debug loc.
This is tested by sections.exp in gdb testsuite.

llvm-svn: 109022
2010-07-21 18:08:50 +00:00
Fariborz Jahanian 34c85987fe Fix a rewriter bug which originates in SemaInit involving
Constructor Initialization which computes Source Location
differently now. Fixes radar 8213998.

llvm-svn: 109018
2010-07-21 17:36:39 +00:00
David Chisnall 4715d161c0 Don't crash when sending a message inside a block with the non-fragile ABI (GNU runtime).
llvm-svn: 109012
2010-07-21 15:28:28 +00:00
David Chisnall 7fa204edc7 Mark the load after calling objc_msg_lookup_sender() so that it doesn't get optimised away (GNU runtime).
llvm-svn: 109010
2010-07-21 12:55:25 +00:00
John McCall cda666ccd8 Rename LazyCleanup -> Cleanup. No functionality change for these last three
commits.

llvm-svn: 109000
2010-07-21 07:22:38 +00:00
John McCall 20141f2d8c Rip out EHCleanupScope.
llvm-svn: 108999
2010-07-21 07:11:21 +00:00
John McCall 7535ee0352 Kill the CleanupBlock API.
llvm-svn: 108998
2010-07-21 07:04:01 +00:00
John McCall 65bea08879 Switch the fragile-ABI @finally/@synchronized cleanup over to using a lazy
cleanup.

llvm-svn: 108997
2010-07-21 06:59:36 +00:00
John McCall 0d42a41a63 Code simplification.
llvm-svn: 108996
2010-07-21 06:45:54 +00:00
John McCall fb442ae7b9 Switch the main possibly-conditional temporary cleanup over to being lazy.
llvm-svn: 108995
2010-07-21 06:44:28 +00:00
John McCall 8680f87d99 Switch the destructor for a temporary arising from a reference binding over to
using a lazy cleanup.

llvm-svn: 108994
2010-07-21 06:29:51 +00:00
John McCall da650e091f Switch the __cxa_guard_abort cleanup to being a lazy cleanup.
llvm-svn: 108993
2010-07-21 06:20:50 +00:00
John McCall a464ff9d15 Switch some random local-decl cleanups over to using lazy cleanups. Turn on
the block-release unwind cleanup:  we're never going to test it if we don't turn
it on.

llvm-svn: 108992
2010-07-21 06:13:08 +00:00
John McCall 906da4bb52 Switch finally cleanups over to being lazy cleanups. We get basically nothing
from the laziness features here except better block ordering, but it removes yet
another CleanupBlock use.

llvm-svn: 108990
2010-07-21 05:47:49 +00:00
John McCall f99a631e4e Implement proper base/member destructor EH chaining.
llvm-svn: 108989
2010-07-21 05:30:47 +00:00
Zhongxing Xu 2e01b80356 Move some methods inline.
llvm-svn: 108988
2010-07-21 05:21:41 +00:00
Nate Begeman 6e8865a150 Fix win64 compilation of constants like 0xFFFFFFFFFFFFFFFFULL
intmax_t is __int64 (long long to clang), per VS 2010 stdint.h

llvm-svn: 108980
2010-07-21 02:02:56 +00:00
John McCall 53cad2ef04 Change PushDestructorCleanup to use lazy cleanups.
llvm-svn: 108979
2010-07-21 01:41:18 +00:00
John McCall 1d9875654f Convert the EH cleanups for base and member destructors in a constructor into
lazy cleanups.

llvm-svn: 108978
2010-07-21 01:23:41 +00:00
Douglas Gregor 05fc5be32f Implement zero-initialization for array new when there is an
initializer of (). Make sure to use a simple memset() when we can, or
fall back to generating a loop when a simple memset will not
suffice. Fixes <rdar://problem/8212208>, a regression due to my work
in r107857.

llvm-svn: 108977
2010-07-21 01:10:17 +00:00
John McCall 1e67040fb7 Convert the end-catch call for finally blocks to a lazy cleanup. This kills off
the last of the shared-code cleanups.

llvm-svn: 108975
2010-07-21 00:52:03 +00:00
Sebastian Redl c713b9665b Allow loading identifiers from any file in the chain. WIP
llvm-svn: 108974
2010-07-21 00:46:22 +00:00
John McCall c20acd31f7 Convert the ObjC @synchronized cleanups to laziness. This is not actually
a big deal, except that I want to eliminate the shared-code EH cleanups
in preparation for a significant algorithmic fix.

llvm-svn: 108973
2010-07-21 00:41:47 +00:00
John McCall 8f51041184 Add a little helper method which will be useful soon.
llvm-svn: 108972
2010-07-21 00:40:03 +00:00
Sebastian Redl b2831dbff7 Apparently not every system thinks that references in pairs are as cool as I think.
llvm-svn: 108959
2010-07-20 22:55:31 +00:00
Sebastian Redl 3462779369 Allow loading declarations from any file in the chain. WIP
llvm-svn: 108956
2010-07-20 22:46:15 +00:00
Sebastian Redl 837a6cbe03 Allow loading types from any file in the chain. WIP
llvm-svn: 108954
2010-07-20 22:37:49 +00:00
Devang Patel 0043977f09 Remove unintended code that was checked in as part of r108916.
llvm-svn: 108951
2010-07-20 22:32:37 +00:00
Devang Patel 11a42a4655 Remove unused argument.
llvm-svn: 108946
2010-07-20 22:20:10 +00:00
John McCall 5add20cefa Fix the IR generation for catching pointers by references.
Fixes <rdar://problem/8212123>.

llvm-svn: 108944
2010-07-20 22:17:55 +00:00
Chris Lattner 32ac583d91 in 'new int[4]', constant fold the 4*4=16 instead of
doing an overflow check.

llvm-svn: 108943
2010-07-20 21:55:52 +00:00
Sebastian Redl 0675030cf9 Allow loading source locations from any file in the chain. WIP
llvm-svn: 108942
2010-07-20 21:50:20 +00:00
Chris Lattner 94027202e0 don't demand names to be on IR.
llvm-svn: 108937
2010-07-20 21:34:36 +00:00
Chris Lattner 2be2074f75 temporarily disable this to fix the build bot.
llvm-svn: 108936
2010-07-20 21:32:10 +00:00
Sebastian Redl b293a45d28 More work on getting PCHReader to handle multiple files. Promote SLocOffsets to per-file data. WIP
llvm-svn: 108930
2010-07-20 21:20:32 +00:00
Chris Lattner f2f3870189 Follow the implementation approach suggested by PR6687,
which generates more efficient and more obviously conformant
code.  We now test for overflow of the multiply then force
the result to -1 if so.  On X86, this generates nice code
like this:

__Z4testl:                              ## @_Z4testl
## BB#0:                                ## %entry
	subl	$12, %esp
	movl	$4, %eax
	mull	16(%esp)
	testl	%edx, %edx
	movl	$-1, %ecx
	cmovel	%eax, %ecx
	movl	%ecx, (%esp)
	call	__Znam
	addl	$12, %esp
	ret

llvm-svn: 108927
2010-07-20 21:07:09 +00:00
Fariborz Jahanian 217af240b5 Adopt objc_assign_threadlocal() for __thread variables of GC types.
Implements radar 8203301.

llvm-svn: 108917
2010-07-20 20:30:03 +00:00
Devang Patel 6c01820900 Print template argument names for template class.
llvm-svn: 108916
2010-07-20 20:24:18 +00:00
Chris Lattner 26008e07de implement rdar://5739832 - operator new should check for overflow in multiply,
causing clang to compile this code into something that correctly throws a
length error, fixing a potential integer overflow security attack:

void *test(long N) {
  return new int[N];
}

int main() {
  test(1L << 62);
}

We do this even when exceptions are disabled, because it is better for the
code to abort than for the attack to succeed.

This is heavily based on a patch that Fariborz wrote.

llvm-svn: 108915
2010-07-20 20:19:24 +00:00
Douglas Gregor af82e3510b Introduce a new lexer function to compute the "preamble" of a file,
which is the part of the file that contains all of the initial
comments, includes, and preprocessor directives that occur before any
of the actual code. Added a new -print-preamble cc1 action that is
only used for testing.

llvm-svn: 108913
2010-07-20 20:18:03 +00:00
Dan Gohman 481e40c681 Use getDebugLoc and setDebugLoc instead of getDbgMetadata and setDbgMetadata,
avoiding MDNode overhead.

llvm-svn: 108911
2010-07-20 20:13:52 +00:00
Ted Kremenek 4407ea4948 Hookup checking for invalid length modifiers in scanf format strings.
llvm-svn: 108907
2010-07-20 20:04:47 +00:00
Ted Kremenek ea28f83a5f Move 'hasValidLengthModifier' from PrintfFormatSpecifier to FormatSpecifier.
llvm-svn: 108906
2010-07-20 20:04:42 +00:00
Ted Kremenek 36521956f7 Cleanup whitespace in switch statement. No functionality change.
llvm-svn: 108905
2010-07-20 20:04:36 +00:00
Ted Kremenek bb0ffd7ade Refactor ScanfConversionSpecifier to subclass ConversionSpecifier.
llvm-svn: 108904
2010-07-20 20:04:32 +00:00
Ted Kremenek f03e6d85a1 Add 'ConversionSpecifier' root class in 'analyze_format_string' namespace and
derived 'PrintfConversionSpecifier' from this class.  We will do the same for
'ScanfConversionSpecifier'.

llvm-svn: 108903
2010-07-20 20:04:27 +00:00
Ted Kremenek fe1316882c Tidy up analyze_printf::ConversionSpecifier::Kind declaration, prepping it to be merged
with analyze_scanf::ConversionSpecifier::Kind.

llvm-svn: 108902
2010-07-20 20:04:20 +00:00
Ted Kremenek 348d1499c1 Rename 'UnicodeStrArg' to 'SArg'.
llvm-svn: 108901
2010-07-20 20:04:15 +00:00
Ted Kremenek 516ef222ba Rename 'ConsumedSoFarArg' -> 'nArg' and 'OutIntPtrArg' to 'nArg' (scanf and printf checking).
llvm-svn: 108900
2010-07-20 20:04:10 +00:00
Ted Kremenek 1ce32be36a Rename 'VoidPtrArg' to 'pArg' in printf/scanf checking.
llvm-svn: 108899
2010-07-20 20:04:04 +00:00
Ted Kremenek 563e3edbc2 Rename 'CStrArg' to 'sArg' for printf checking to match with the analagous enum for scanf checking.
llvm-svn: 108898
2010-07-20 20:03:58 +00:00
Ted Kremenek ab0fe8a48d Rename analyze_printf::ConversionSpecifier::IntAsCharArg to 'cArg' to match
analagous enum in analyze_scanf.  This is prep for refactoring the logic for handling
ConversionSpecifiers for both scanf and printf.

llvm-svn: 108897
2010-07-20 20:03:49 +00:00
Ted Kremenek b65a9d5a1a Rename diagnostic so that it can be reused with scanf checking. No functionality change.
llvm-svn: 108896
2010-07-20 20:03:43 +00:00
Chris Lattner b7a95cf165 delete a loop that just generates dead code. In an example
like this:

void *test(long N) {
  return new int[N][42][42];
}

the loop generates two dead mul instructions:

  %tmp = load i64* %N.addr                        ; <i64> [#uses=2]
  %0 = mul i64 %tmp, 7056                         ; <i64> [#uses=1]
  %1 = mul i64 %tmp, 42                           ; <i64> [#uses=1]
  %2 = mul i64 %1, 42                             ; <i64> [#uses=0]
  %call = call noalias i8* @_Znam(i64 %0)         ; <i8*> [#uses=1]

The scale of these multiplies is already handled by the typesize stuff.

llvm-svn: 108884
2010-07-20 18:49:33 +00:00
Chris Lattner cb46bdc34f remove the special case for constant array sizes from
EmitCXXNewAllocSize.  This code uses IRBuilder, which does
constant folding already.

llvm-svn: 108882
2010-07-20 18:45:57 +00:00
Jim Grosbach 71d963e954 Re-apply fixed version of 108749, correctly conditionalizing the new sections on
ObjC ABI version 2 this time.

llvm-svn: 108847
2010-07-20 16:20:26 +00:00
Douglas Gregor 73a18fdd39 Slip up long string literal
llvm-svn: 108838
2010-07-20 14:34:35 +00:00
Douglas Gregor b37b46e488 Complain when string literals are too long for the active language
standard's minimum requirements.

llvm-svn: 108837
2010-07-20 14:33:20 +00:00
Argyrios Kyrtzidis dde5790562 Hide FunctionTemplateDecl's specializations folding set as implementation detail and introduce
FunctionTemplateDecl::findSpecialization.

Redeclarations of specializations will not cause the previous decl to be removed from the set,
the set will keep the canonical decl. findSpecialization will return the most recent redeclaration.

llvm-svn: 108834
2010-07-20 13:59:58 +00:00
Argyrios Kyrtzidis c1624e9eda Whether the specialization should be added to template's folding set when read from PCH,
is determined by a isCanonicalDecl check.

llvm-svn: 108833
2010-07-20 13:59:40 +00:00
Argyrios Kyrtzidis 47470f2f3f Hide the specializations folding sets of ClassTemplateDecl as an implementation detail (InsertPos
leaks though) and add methods to its interface for adding/finding specializations.

Simplifies its users a bit and we no longer need to replace specializations in the folding set with
their redeclarations. We just return the most recent redeclarations.

As a bonus, it fixes http://llvm.org/PR7670.

llvm-svn: 108832
2010-07-20 13:59:28 +00:00
Rafael Espindola 38360b3ff7 Add -lstdc++ to DragonFly tools.
Patch by Sascha Wildner.

llvm-svn: 108830
2010-07-20 12:59:03 +00:00
Zhongxing Xu edb77fe8b4 Constify all references to Stmt* and CFGBlock* in libChecker.
llvm-svn: 108811
2010-07-20 06:22:24 +00:00
Zhongxing Xu 09a95d7448 Add const iterator to InitListExpr.
llvm-svn: 108810
2010-07-20 06:15:27 +00:00
Sebastian Redl c57d34bc35 Update ImplicitCastExpr to be able to represent an XValue.
llvm-svn: 108807
2010-07-20 04:20:21 +00:00
Daniel Dunbar 08d047666a Fix test for Win32.
llvm-svn: 108806
2010-07-20 04:06:54 +00:00
Zhongxing Xu 6694255306 Constify.
llvm-svn: 108804
2010-07-20 02:56:49 +00:00
Zhongxing Xu 70856f7986 remove const_cast.
llvm-svn: 108803
2010-07-20 02:53:15 +00:00
Daniel Dunbar 9d8416b799 Driver: Switch to using a SmallVector instead of std::vector, and stop
accessing outside the range of the vector (which always asserts on Win32).

llvm-svn: 108802
2010-07-20 02:47:40 +00:00
Zhongxing Xu 3e02548d22 constify.
llvm-svn: 108801
2010-07-20 02:46:11 +00:00
Zhongxing Xu c2acbe0f45 Constify.
llvm-svn: 108800
2010-07-20 02:41:28 +00:00
Zhongxing Xu 08ce5dd0f0 Add comments.
llvm-svn: 108795
2010-07-20 02:14:22 +00:00
Stuart Hastings 7d7bc561bf Correct line info for declarations/definitions. Radar 8063111.
llvm-svn: 108785
2010-07-19 23:56:31 +00:00
Jim Grosbach 428a7103d9 and revert the related tests, too
llvm-svn: 108766
2010-07-19 22:53:57 +00:00
Jim Grosbach 50c63168ed Temporarily revert. Some odd internal breakage is likely related.
llvm-svn: 108764
2010-07-19 22:43:34 +00:00
Sebastian Redl 3d3f0b1039 Remove PCHReader::getStream(), it was unused. Inline PCHReader::getDelsCursor() into its sole caller and remove it. This reduces the attack surface of multiple PCH files towards code outside the PCH implementation.
llvm-svn: 108763
2010-07-19 22:38:35 +00:00
Sebastian Redl bd1b5befee Promote IdentifierOffsets to per-file data.
llvm-svn: 108762
2010-07-19 22:28:42 +00:00
Sebastian Redl 9e687994f3 Promote DeclOffsets and TypeOffsets to per-file data.
llvm-svn: 108760
2010-07-19 22:06:55 +00:00
Fariborz Jahanian 3c7ebc3a5e Patch to type match comparing Objective-C Classes which implement
protocols (Radar 8191774).

llvm-svn: 108758
2010-07-19 22:02:22 +00:00
Ted Kremenek 6cd694233d Don't warn when a '%%' or '%*d' (scanf) is used in a format string with positional arguments, since
these don't actually consume an argument.

llvm-svn: 108757
2010-07-19 22:01:06 +00:00
Douglas Gregor aa21cc401b Introduce a new libclang API, clang_reparseTranslationUnit(), which
reparses an already-parsed translation unit. At the moment it's just a
convenience function, but we hope to use it for performance
optimizations.

llvm-svn: 108756
2010-07-19 21:46:24 +00:00
Jim Grosbach 6331d9781c Update tests for r108749
llvm-svn: 108754
2010-07-19 21:39:14 +00:00
Ted Kremenek ce81542d61 Hook up 'invalid conversion' warning for scanf format strings.
llvm-svn: 108750
2010-07-19 21:25:57 +00:00
Jim Grosbach f699594de8 Put ObjC method names, method types and class names in separate string literal
sections. rdar://8207705

llvm-svn: 108749
2010-07-19 20:54:43 +00:00
Sebastian Redl 393f8b76c0 Promote the identifier table to per-file data. Also, if a CHAINED_METADATA record exists, it has to be the first thing in the PCH file.
llvm-svn: 108748
2010-07-19 20:52:06 +00:00
Ted Kremenek f34f346dac Put warnings in the 'Deprecated' group into a 'Deprecations' DiagCategory. Fixes <rdar://problem/8203182>.
llvm-svn: 108743
2010-07-19 20:20:06 +00:00
Ted Kremenek 5c3e1b9a54 Add missing conversion specifier parsing for 'u', 'x', 'o', and 's'. Fixes <rdar://problem/8204052>.
llvm-svn: 108742
2010-07-19 19:47:40 +00:00
Daniel Dunbar 99b5524324 Driver: Make -fnext-runtime the default when rewriting Objective-C.
llvm-svn: 108741
2010-07-19 19:44:22 +00:00
Daniel Dunbar 2c91be4261 IRgen: Add a test case I forgot to commit at some point.
llvm-svn: 108713
2010-07-19 17:11:38 +00:00
Daniel Dunbar 354e96df95 Driver/Darwin: Add deployment target after doing argument translation, so that
-mmacosx-version-min works inside a -Xarch_ flag.

llvm-svn: 108712
2010-07-19 17:11:36 +00:00
Daniel Dunbar b2b8a91aa4 Driver: Factor out Darwin::AddDeploymentTarget.
llvm-svn: 108711
2010-07-19 17:11:33 +00:00
Douglas Gregor 549c1cd2c5 Remove unused location-to-AST-node resolver. libclang's implementation supercedes it
llvm-svn: 108708
2010-07-19 16:18:30 +00:00
Fariborz Jahanian 2a36089eef Categories cannot synthesize property ivars,
and a minor cleanup.

llvm-svn: 108707
2010-07-19 16:14:33 +00:00
Rafael Espindola 77a067a653 Implement support for reading arguments specified in a file with @file. If
there is no file named "file", keep the @file option unchanged.

llvm-svn: 108697
2010-07-19 15:20:12 +00:00
Zhongxing Xu eb2528104a Fix construction of AnalysisContext. Thanks Daniel.
llvm-svn: 108694
2010-07-19 13:16:50 +00:00
Benjamin Kramer 1b925d5717 Adjust test for float printing differences. Windows uses three digits for the exponent, everyone else two.
llvm-svn: 108693
2010-07-19 11:48:10 +00:00
Argyrios Kyrtzidis 3816ed4d58 Fix http://llvm.org/PR7660
A ParmVarDecl instantiated from a FunctionProtoType may have Record as DeclContext,
in which case isStaticDataMember() will erroneously return true.

llvm-svn: 108692
2010-07-19 10:14:41 +00:00
Daniel Dunbar 00c57967da Revert r108672, "Implement support for reading arguments specified in a file
with @file.", it doesn't correctly handle cases where arguments starting with
'@' are passed to other command line arguments.

llvm-svn: 108686
2010-07-19 07:21:12 +00:00
Chris Lattner 8d72f2aa3a tidy up comment.
llvm-svn: 108676
2010-07-19 05:07:24 +00:00
Rafael Espindola 129e43d29b Implement support for reading arguments specified in a file with @file.
llvm-svn: 108672
2010-07-19 03:08:01 +00:00
Zhongxing Xu cf144c6322 fix test case.
llvm-svn: 108671
2010-07-19 02:06:14 +00:00
Zhongxing Xu a74af93eaf remove CallInliner.cpp.
llvm-svn: 108670
2010-07-19 01:55:38 +00:00
Zhongxing Xu ec5623570e Add double close check to StreamChecker. Patch by Lei Zhang.
llvm-svn: 108669
2010-07-19 01:52:29 +00:00
Zhongxing Xu 84f65e0692 Reapply r108617.
llvm-svn: 108668
2010-07-19 01:31:21 +00:00
Daniel Dunbar e38764c66c Driver: Change the driver to take the path to the main executable, instead of
taking it in pieces.
 - Fixes a problem where the Clang executable path was not initialized properly
   on Win32, because sys::Path::getBasename() doesn't do what I always think it
   does. Imagine that, a sys::Path interface that is confusing!

llvm-svn: 108667
2010-07-19 00:44:04 +00:00
Daniel Dunbar deaff5d792 Update for LLVM API change.
llvm-svn: 108665
2010-07-19 00:33:53 +00:00
Rafael Espindola 7661436220 Refactor the code a bit so that there is only one call to BuildCompilation. The
StringPointers vector will also be used in the normal case to handle @file
arguments.

llvm-svn: 108660
2010-07-18 22:03:55 +00:00
Daniel Dunbar b31b76f1eb Driver: Fix a possible use after free.
llvm-svn: 108659
2010-07-18 21:16:15 +00:00
Chandler Carruth 3973af797a Fix a goof in my previous patch -- not all of the builtins return a value, some
fixed return types.

llvm-svn: 108657
2010-07-18 20:54:12 +00:00
Eli Friedman f8340deacd Fix mangling for static member variables of classes inside an extern "C"
linkage specification.  Not sure if this is the ideal fix, but I'm reasonably
sure it's correct vs. gcc.

llvm-svn: 108656
2010-07-18 20:49:59 +00:00
Chris Lattner e03a5745b1 daniel doesn't hate me, he hates macpython 2.5, which
is a very reasonable position on life!

llvm-svn: 108651
2010-07-18 18:42:35 +00:00
Peter Collingbourne 9e73cae25e When instantiating function definitions set parameter names to those used in template
The rationale is that we are copying the entire definition including
parameter names which may differ between the declaration and the
definition.

This is particularly important if any parameters are unnamed in the
declaration, as a DeclRef to an unnamed ParmVarDecl would cause the
pretty printer to produce invalid output.

llvm-svn: 108643
2010-07-18 16:45:46 +00:00
Douglas Gregor 3efffd05d5 Revert -Wdiscard-qual typo
llvm-svn: 108641
2010-07-18 11:27:38 +00:00
Chandler Carruth bc8cab16c5 Improve the representation of the atomic builtins in a few ways. First, we make
their call expressions synthetically have the "deduced" types based on their
first argument. We only insert conversions in the AST for arguments whose
values require conversion to match the value type expected. This keeps PR7600
closed by maintaining the return type, but avoids assertions due to unexpected
implicit casts making the type unsigned (test case added from Daniel).

The magic is moved into the codegen for the atomic builtin which inserts the
casts as needed at the IR level to raise the type to an integer suitable for
the LLVM intrinsic. This shouldn't cause any real change in functionality, but
now we can make the builtin be more truly polymorphic.

llvm-svn: 108638
2010-07-18 07:23:17 +00:00
Chris Lattner ad4f38b1a9 BUILD_ARCHIVE is the default for libraries, no need to set it.
llvm-svn: 108633
2010-07-18 00:14:47 +00:00
Eli Friedman 3ee1022f37 Fix crash initializing a bit-field with a non-constant in a place where we
try to evaluate the initializer as a constant.

llvm-svn: 108632
2010-07-17 23:55:01 +00:00
Eli Friedman e98194d9e8 Check for casts to an incomplete type in C. Improves diagnostics for cast to
incomplete union (PR5692) and incomplete enum, and fixes obscure
accepts-invalid on cast to incomplete struct.

llvm-svn: 108630
2010-07-17 20:43:49 +00:00
Fariborz Jahanian aea8e1e3d2 Added PCH/ASTImporter code for ObjCIvarDecl's field.
llvm-svn: 108627
2010-07-17 18:35:47 +00:00
Chris Lattner 52c00bdd5b Add another terrible VC++ compatibility hack: allow users to
allow invalid token pastes (when in -fms-extensions mode)
with -Wno-invalid-token-paste

llvm-svn: 108624
2010-07-17 16:24:30 +00:00
Chris Lattner b2c4937ee4 rename test
llvm-svn: 108623
2010-07-17 16:18:46 +00:00
Chris Lattner 3e40dd34c4 rename test
llvm-svn: 108622
2010-07-17 16:17:41 +00:00
Benjamin Kramer e2e031ed6f Revert r108617, it broke the build.
llvm-svn: 108621
2010-07-17 13:51:58 +00:00
Zhongxing Xu 8de7966fd5 Fix cmake build.
llvm-svn: 108619
2010-07-17 11:59:16 +00:00
Zhongxing Xu 4ca4a999b1 Prepare the analyzer for the callee in another translation unit:
Let AnalysisContext contain a TranslationUnit.
  Let CallEnter refer to an AnalysisContext instead of a FunctionDecl.

llvm-svn: 108617
2010-07-17 11:12:42 +00:00
Daniel Dunbar 05474285aa clang -cc1as: Switch to using AsmParser constructor function.
llvm-svn: 108605
2010-07-17 02:26:21 +00:00
Ted Kremenek b32964d02d Fix '<rdar://problem/8202272> __imag passed non-complex should not crash' by removing a bogus assertion.
llvm-svn: 108602
2010-07-17 01:28:55 +00:00
Fariborz Jahanian 6a06144021 Another test case for on demand synthesis of ivars.
llvm-svn: 108600
2010-07-17 01:16:59 +00:00
Fariborz Jahanian 18722981e2 Patch to synthesize property ivars on demand as
part of the new property synthesis by default.
wip.

llvm-svn: 108599
2010-07-17 00:59:30 +00:00
John McCall 36ea3723c0 The GNU-runtime ObjC personality function doesn't let us rethrow with URR for
multiple reasons.  Rethrow with _objc_exception_throw instead.  Fixes PR7656.

llvm-svn: 108595
2010-07-17 00:43:08 +00:00
Ted Kremenek 8b9fd890e3 Fix APFloat assertion failure in IdempotentOperationChecker resulting in having
an APFloat with different "float semantics" than the compared float literal.

llvm-svn: 108590
2010-07-17 00:40:32 +00:00
Sebastian Redl c2e6dbfa19 Teach the PCH reader to load the dependency when encountering a chain metadata record. WIP
llvm-svn: 108578
2010-07-17 00:12:06 +00:00
Anders Carlsson bb4cfdff7e When checking whether to bind an expression to a temporary, don't bind Obj-C message send expressions who call methods that return references.
llvm-svn: 108559
2010-07-16 21:18:37 +00:00
Craig Silverstein e1c6749665 Fix typeid the same way I fixed sizeof. Sad I had missed it before.
Reviewed by chandlerc

llvm-svn: 108557
2010-07-16 21:15:34 +00:00
Ted Kremenek 0030be81f5 Remove unicode quotes characters that somehow made it into a recent commit of mine.
llvm-svn: 108552
2010-07-16 20:49:01 +00:00
Sebastian Redl 2abc0383ce Separate out the initial loading of a PCH so that loading chained PCHs can reuse it.
llvm-svn: 108551
2010-07-16 20:41:52 +00:00
Tom Care 826e6b4023 Improved false positive rate for the idempotent operations checker and moved it into the default path-sensitive analysis options.
- Added checks for static local variables, self assigned parameters, and truncating/extending self assignments
- Removed command line option (now default with --analyze)
- Updated test cases to pass with idempotent operation warnings

llvm-svn: 108550
2010-07-16 20:41:41 +00:00
Nick Lewycky 725b4e7533 Give the 'self/array-comparison is always true/false' warning a new flag,
"-Wtautological-compare".

llvm-svn: 108546
2010-07-16 18:42:10 +00:00
Ted Kremenek d7b31cc60d Hook up warning for an incomplete scanlist in scanf format strings.
llvm-svn: 108542
2010-07-16 18:28:03 +00:00
Ted Kremenek c618728e8d Tweak zero-field width in scanf format string diagnostic.
llvm-svn: 108541
2010-07-16 18:27:56 +00:00
Sebastian Redl 34522813e7 First baby steps towards PCHReader being able to keep track of multiple PCH files. WIP
llvm-svn: 108537
2010-07-16 17:50:48 +00:00
Chandler Carruth 34833372d1 Make this destructor virtual to placate GCC's warnings.
llvm-svn: 108534
2010-07-16 17:27:32 +00:00
Craig Silverstein 16b7d86ef7 Fix up some of the visiting for array types -- we weren't good about
getting array indices before -- and for some of the builtin operators:
sizeof, offsetof, unaryops like __is_enum.

Also fix the function visitor to visit exception types in function
parameters.

Reviewed by wan and chandlerc.

llvm-svn: 108533
2010-07-16 17:06:12 +00:00
John McCall 934069464e Initialize a couple of fields inherited for our private use.
llvm-svn: 108532
2010-07-16 17:02:45 +00:00
Douglas Gregor fc6c3e73cd When performing template name lookup for a dependent member access
expression such as the "foo" in "this->blah.foo<1, 2>", and we can't
look into the type of "this->blah" (e.g., because it is dependent),
look into the local scope of a template of the same name. Fixes
<rdar://problem/8198511>.

llvm-svn: 108531
2010-07-16 16:54:17 +00:00
Sebastian Redl 1ea025bef9 Add a little more data to chained PCHs. WIP
llvm-svn: 108528
2010-07-16 16:36:56 +00:00
Douglas Gregor 3a8e0d7d57 Revert Microsoft-specific override of the "typedef requires a name"
diagnostic. Instead, put it and the "declaration does not declare
anything" warning into -Wmissing-declarations.

llvm-svn: 108527
2010-07-16 15:40:40 +00:00
Douglas Gregor 5692680e0e Suppress the "typedef requires a name" warning in Microsoft-extensions mode
llvm-svn: 108526
2010-07-16 15:18:19 +00:00
John McCall 796c2a52a9 Treat template parameters as part of the declaration-specifiers for the
purpose of access control.  Fixes PR7644.

I can't actually find anything directly justifying this, but it seems obvious.

llvm-svn: 108521
2010-07-16 08:13:16 +00:00
Chandler Carruth eeb3c8419f Make this grossness default to the error it should always be.
llvm-svn: 108511
2010-07-16 05:46:45 +00:00
Daniel Dunbar 84336ba3f8 Sema: Fix a bug with #pragma options align=reset, reset against an empty stack
is well defined, it resets to the default alignment.

llvm-svn: 108508
2010-07-16 04:54:16 +00:00
Chandler Carruth 9339605c35 Butcher a perfectly reasonable diagnostic to pacify old versions of SWIG.
llvm-svn: 108505
2010-07-16 04:32:28 +00:00
Ted Kremenek 5530131bb7 Add initial test cases for scanf format string checking.
llvm-svn: 108503
2010-07-16 02:11:34 +00:00
Ted Kremenek a1ef09407d Add the main scanf-parsing logic that I meant to include in my previous commit.
llvm-svn: 108502
2010-07-16 02:11:31 +00:00
Ted Kremenek 575e89dda1 Add missing header file.
llvm-svn: 108501
2010-07-16 02:11:26 +00:00
Ted Kremenek 0208793e41 Add most of the boilerplate support for scanf format string checking. This includes
handling the parsing of scanf format strings and hooking the checking into Sema.
Most of this checking logic piggybacks on what was already there for checking printf format
strings, but the checking logic has been refactored to support both.

What is left to be done is to support argument type checking in format strings and of course
fix the usual tail of bugs that will follow.

llvm-svn: 108500
2010-07-16 02:11:22 +00:00
Ted Kremenek 5932c35138 Add builtin definition for scanf, including extending the builtin encoding to
represent builtins that have the "scanf" attribution (via the format attribute) just
like we do with printf functions.  Follow-up work is needed to add similar support
for fscanf et al.

This is to support format-string checking for scanf functions.

llvm-svn: 108499
2010-07-16 02:11:15 +00:00
Eli Friedman eca55afea3 Fix for PR3800: make sure not to evaluate the expression for a read-write
asm operand twice.

llvm-svn: 108489
2010-07-16 00:55:21 +00:00
Daniel Dunbar 999daa57c7 Builtins/ARM: __clear_cache doesn't seem to have a consistent prototype, declare
the builtin as void __clear_cache(...) to workaround this, which appears to
match what GCC does.

llvm-svn: 108487
2010-07-16 00:31:23 +00:00
Daniel Dunbar 3348e2d175 IRgen: Support user defined attributes on block runtime functions.
- This issue here is that /usr/include/Blocks.h wants to define some of the
   block runtime globals as weak, depending on the target. This doesn't work in
   Clang because we aren't using the AST decl for these globals.

 - The fix is a pretty gross hack which just watches all the decls for the
   specific blocks globals we need to know about; if we see one we use it,
   otherwise we use the hand coded type.

   In time, I would like to clean this up by changing IRgen to ask Sema/AST for
   the decl, which would then be lazily loaded from the builtin table if
   necessary. This could be used in a whole host of places in IRgen and would
   get rid of a lot of grotty hand coding of LLVM IR; however, we need some
   extra Sema support for this as well as support for builtin global variables.

llvm-svn: 108482
2010-07-16 00:00:19 +00:00
Daniel Dunbar 900546d2e3 IRgen: Move blocks runtime interfaces to CodeGenModule.
llvm-svn: 108481
2010-07-16 00:00:15 +00:00
Daniel Dunbar 01ad0a78d0 Suppress !+Asserts warning.
llvm-svn: 108480
2010-07-16 00:00:11 +00:00
John McCall 70013b640f When deferring the emission of declarations with initializers in C++, remember
the order they appeared in the translation unit.  If they get emitted, put them
in their proper order.  Fixes rdar://problem/7458115

llvm-svn: 108477
2010-07-15 23:40:35 +00:00
Devang Patel 8fd6499a97 Set "optimization is ON" and supply other optional parameters. This helps codegenerator preserve info in case the symbol is deleted.
llvm-svn: 108471
2010-07-15 23:09:46 +00:00
Douglas Gregor c5dded5f99 Improve test case. Thanks Eli
llvm-svn: 108470
2010-07-15 23:04:05 +00:00
Douglas Gregor 8997690ff1 Don't suppress the emission of available_externally functions marked
with always_inline attribute. Thanks to Howard for the tip.

llvm-svn: 108469
2010-07-15 22:58:18 +00:00
Devang Patel b3026df9fa Mark implementation generated methods as artificial.
Tested by namespace.exp and virtfunc.exp from gdb testsuite.

llvm-svn: 108468
2010-07-15 22:57:00 +00:00
John McCall ec624b2d19 After some discussion, the ABI list settled on a much more sensible mangling
for string literals.

llvm-svn: 108464
2010-07-15 21:53:03 +00:00
Douglas Gregor dc9361876c When we're performing tentative parsing to determine whether the
parser is looking at a declaration or an expression, use a '=' to
conclude that we are parsing a declaration.

This is wrong. However, our previous approach of finding a comma after
the '=' is also wrong, because the ',' could be part of a
template-argument-list. So, for now we're going to use the same wrong
heuristic as GCC and Visual C++, because less real-world code is
likely to be broken this way. I've opened PR7655 to keep track of our
wrongness; note also the XFAIL'd test.

Fixes <rdar://problem/8193163>.

llvm-svn: 108459
2010-07-15 21:05:01 +00:00
Daniel Dunbar 758f87cb97 build/Darwin: Add missing Info.plist template.
llvm-svn: 108457
2010-07-15 20:26:56 +00:00
Daniel Dunbar 20267fefa2 build/Darwin: Enable version information for clang executable.
llvm-svn: 108445
2010-07-15 19:33:44 +00:00
Douglas Gregor cdb466e58f Reinstate the scalar-cast-to-const-reference improvements, this time
with the proper spelling of "non-class prvalue". Silly me, I think
class rvalues were xvalues rather than prvalues!

Hah hah hah.

llvm-svn: 108443
2010-07-15 18:58:16 +00:00
Douglas Gregor cb2b662283 Make the "unused result" warning a warning about run-time behavior, so
that we don't warn when there isn't going to be any computation anyway.

llvm-svn: 108442
2010-07-15 18:47:04 +00:00
Douglas Gregor 31e225cc90 Revert r108431 and r108433 (the cast-to-const-reference fixes), which
broke nightlytest.

llvm-svn: 108439
2010-07-15 18:41:54 +00:00
Douglas Gregor d9d45838e0 Add test case for PR5290; this bug was fixed with the non-class rvalue
de-cv-qualification fixes.

llvm-svn: 108437
2010-07-15 18:35:15 +00:00
Devang Patel 99c372134d Revert 108220 and subsequent patch.
This is not required (I am not 100% sure why) but method.exp from gdb testsuite flagged regression due to this patch.

llvm-svn: 108434
2010-07-15 18:16:09 +00:00
Douglas Gregor 6744cbda03 Spell isPRValue() properly.
llvm-svn: 108433
2010-07-15 18:12:28 +00:00
Douglas Gregor 1bae6a1be9 Teach CodeGenFunction::EmitCastLValue() to handle casts to an lvalue
that involve binding a reference to a pure rvalue temporary (e.g., not
a class temporary), by creating a new temporary and copying the result
there. Fixes PR6024.

llvm-svn: 108431
2010-07-15 18:04:13 +00:00
Douglas Gregor cee039093a CK_BitCast is not an lvalue bitcast any longer
llvm-svn: 108428
2010-07-15 16:39:55 +00:00
Daniel Dunbar b2447154e0 Driver/Darwin: Resolve deployment target defaulting to be more predictable;
assume we are targetting OS X unless an explicit option is given.

llvm-svn: 108426
2010-07-15 16:18:06 +00:00
Daniel Dunbar 736406d0dc Driver/Darwin: Allow -m{ios,macosx}-version-min= to be passed with -Xarch.
- This should be safe, because the driver itself shouldn't need to make
   decisions that depend on the deployment target.

llvm-svn: 108425
2010-07-15 15:26:14 +00:00
Daniel Dunbar 1d14dd1dc6 CodeGen: Tweak ABI handling for Minix, patch by Kees van Reeuwijk!
llvm-svn: 108423
2010-07-15 15:02:28 +00:00
Chris Lattner ceefcf0143 see comment.
llvm-svn: 108410
2010-07-15 05:22:46 +00:00
Daniel Dunbar 487a796d50 Driver: Support 'clang -x ir ...'.
llvm-svn: 108391
2010-07-15 00:49:21 +00:00
Chris Lattner deee7a3c0b restrict the && -> & warning to cover a case daniel noted.
Don't warn about "logically bool" expressions on the RHS,
even if they fold to a constant.

llvm-svn: 108388
2010-07-15 00:26:43 +00:00
Sebastian Redl 85b2a6a430 Add a callback interface that allows interested parties to get notified whenever PCHReader deserializes a type or decl (and possibly other things in the future). Have PCHWriter implement these callbacks as noops and register to receive them if we're chaining PCHs. This will allow PCHWriter to track the IDs of these things, which it needs to write the dependent files. WIP
llvm-svn: 108383
2010-07-14 23:45:08 +00:00
Daniel Dunbar 6f2e839693 CodeGen/ObjC/NeXT: Fix Obj-C message send to match llvm-gcc when choosing
whether to use objc_msgSend_fpret; the choice is target dependent, not Obj-C ABI
dependent.
 - <rdar://problem/8139758> arm objc _objc_msgSend_fpret bug

llvm-svn: 108379
2010-07-14 23:39:36 +00:00
Sebastian Redl 8b41f30064 There is another implementation of PCHReaderListener around. Update it to the new interface.
llvm-svn: 108377
2010-07-14 23:29:55 +00:00
Douglas Gregor eebe72199e When determining whether an overload set with explicit template
arguments only resolves to a single specialization, make sure to look
through using declarations. Fixes PR7641.

llvm-svn: 108376
2010-07-14 23:20:53 +00:00
Benjamin Kramer 8d5609b604 Pass StringRefs by value.
llvm-svn: 108375
2010-07-14 23:19:41 +00:00
Douglas Gregor 5f0e252f63 When there are extra or missing template parameter lists in a template
definition, we're likely going to end up breaking the invariants of
the template system, e.g., that the depths of template parameter lists
match up with the nesting template of the template. So, make sure we
mark such ill-formed declarations as invalid or don't even build them
at all.

llvm-svn: 108372
2010-07-14 23:14:12 +00:00
Douglas Gregor c357f4121e Add lvalue-bitcast support for complex numbers.
llvm-svn: 108363
2010-07-14 21:35:45 +00:00
Sebastian Redl 409183ff7c Increase the max PCH level for declarations to 7. Add a FromPCH flag to types.
llvm-svn: 108354
2010-07-14 20:26:45 +00:00
Daniel Dunbar 9765b9817d Driver: When re'execing clang, use path to the main executable instead of
looking up Clang in the normal search paths (which may end up finding the wrong
clang).

llvm-svn: 108346
2010-07-14 18:46:27 +00:00
Daniel Dunbar 9c3ed5f4d0 Driver: Remove some unused arguments.
llvm-svn: 108345
2010-07-14 18:46:23 +00:00
Fariborz Jahanian 56a9d54de8 Don't error when doing default property synthesis
and some are already synthesized by user declaration.

llvm-svn: 108341
2010-07-14 18:11:52 +00:00
Sebastian Redl 75fbb3b5e5 Make PCHReader cope with PCH files containing more than one predefines buffer.
llvm-svn: 108340
2010-07-14 17:49:11 +00:00
Douglas Gregor 9f1570d993 Only filter out names reserved for the implementation (e.g., __blah or
_Foo) from code-completion results when they come from a system
header.

llvm-svn: 108338
2010-07-14 17:44:04 +00:00
Fariborz Jahanian c0b0ced477 Consider obective-c pointer arguments as valid sentinel args
as well. Fixes radar 7975788.

llvm-svn: 108333
2010-07-14 16:37:51 +00:00
John McCall 4f3b5f302c Fix the mangling of template template arguments, which do not always
follow <name>;  instead they follow <type>, which has <name> as a subset.

Fixes PR7446.

llvm-svn: 108326
2010-07-14 06:43:17 +00:00
Chandler Carruth cb3b5a483f Wire up '-Wignored-qualifiers' to the warning on 'const' in 'const int f()'.
This flag and warning match GCC semantics. Also, move it to -Wextra as this is
a largely cosmetic issue and doesn't seem to mask problems. Subsequent fixes to
the tests which no longer by default emit the warning. Added explicit test
cases for both C and C++ behavior with the warning turned on.

llvm-svn: 108325
2010-07-14 06:36:18 +00:00
Douglas Gregor 261793bb73 Add test case that was causing an infinite loop when reading PCH files. The test works with ToT Clang already
llvm-svn: 108318
2010-07-14 04:45:33 +00:00
John McCall afe20780ee Remove a few mangling FIXMEs:
- TSTs whose template is a template template parameter already work
 - we don't provide an imaginary type, so we can't mangle one
 - we don't need a generic FIXME for vendor type qualifiers

llvm-svn: 108317
2010-07-14 04:38:21 +00:00
John McCall 05ddbb80d2 Implement the standard mangling for array-subscript expressions, and implement
the current proposals from David Vandervoorde for new, delete, throw, typeid,
imaginary literals, string literals, and null literals.

llvm-svn: 108315
2010-07-14 04:20:34 +00:00