Commit Graph

7968 Commits

Author SHA1 Message Date
Ted Kremenek 608677a2e1 Remove 'SelfRegion' field from both BasicStoreManager and RegionStoreManager.
SelfRegion represented the object bound to 'self' (when analyzing Objective-C
methods) upon entry to a method. Having this region stored on the side ignores
the current stack frame that we might be analyzing (among other things), and is
a problem for interprocedural analysis.

For RegionStoreManager, the value for SelfRegion is just lazily created.

For BasicStoreManager, the value for SelfRegion is bound eagerly to 'self', but
no explicit tracking of SelfRegion on the side is made.

As part of this change, remove the restriction in BasicStoreManager that we only
track ivars for 'self'. This shouldn't actually change anything in terms of
precision, and simplifies the logic.

llvm-svn: 79694
2009-08-21 23:25:54 +00:00
Douglas Gregor 05155d8d7b Implement conversion function templates, along with the ability to use
template argument deduction from a conversion function (C++
[temp.deduct.conv]) with implicit conversions.

llvm-svn: 79693
2009-08-21 23:19:43 +00:00
Mike Stump 0b8c5ae7af Calculate the address point for a vtable better, and start fleshing out the vcall
calculations better.

llvm-svn: 79687
2009-08-21 23:09:30 +00:00
Douglas Gregor e839486de9 Refactor instantiation of destructors to use the common CXXMethodDecl
code, fixing a problem where instantiations of out-of-line destructor
definitions would had the wrong lexical context.

Introduce tests for out-of-line definitions of the constructors,
destructors, and conversion functions of a class template partial
specialization.

llvm-svn: 79682
2009-08-21 22:43:28 +00:00
Fariborz Jahanian 8adc973483 Patch to ir-gen copy assigning array members when synthesizing
a copy assignment operator function.

llvm-svn: 79681
2009-08-21 22:34:55 +00:00
Ted Kremenek 14536f6ee0 Add LocationContext* field to VarRegion. This is needed for interprocedural analysis.
llvm-svn: 79680
2009-08-21 22:28:32 +00:00
Douglas Gregor e5bbb7d4ef Fix parsing for out-of-line definitions of constructors and
destructors of class templates.

llvm-svn: 79678
2009-08-21 22:16:40 +00:00
Douglas Gregor 5ed5ae476e Introduce support for constructor templates, which can now be declared
and will participate in overload resolution. Unify the instantiation
of CXXMethodDecls and CXXConstructorDecls, which had already gotten
out-of-sync.

llvm-svn: 79658
2009-08-21 18:42:58 +00:00
Fariborz Jahanian 5626384384 Patch to provide ir-gen support in copying array members
when synthesizing a copy constructor. Arrays's base element
may have a trivial or non-trivial copy constructor.

llvm-svn: 79653
2009-08-21 18:30:26 +00:00
Fariborz Jahanian 7481bd88bb Array member construction in prologue of user-declared
constructors.

llvm-svn: 79640
2009-08-21 17:09:38 +00:00
Fariborz Jahanian 6c9e5a2b9e Introduce getConstantArrayElementCount API and use it in
construction/destruction of array members.

llvm-svn: 79637
2009-08-21 16:31:06 +00:00
Zhongxing Xu 54f87880e7 Eagerly bind 'self' to SelfRegion. Thus we do not need to get code decl from
GRStateManager to create the SelfRegion.

llvm-svn: 79628
2009-08-21 13:25:15 +00:00
Sanjiv Gupta 91f8cd9a91 Reversing part of 79544.
Need to find a new way to do target specific semanitc checking.

llvm-svn: 79596
2009-08-21 04:58:03 +00:00
Zhongxing Xu 71900fbac7 Get the code decl from the initial location context.
llvm-svn: 79591
2009-08-21 03:05:36 +00:00
Zhongxing Xu 871918c76f Get the code decl from the initial location context.
llvm-svn: 79590
2009-08-21 02:58:11 +00:00
Daniel Dunbar 6d886b056a gcc told me to add these.
llvm-svn: 79589
2009-08-21 02:43:05 +00:00
Zhongxing Xu 6be1a4e832 Tie the local check NSErrorCheck to a Decl to pave the way
to untie the ExplodedGraph from a specific Decl.

llvm-svn: 79588
2009-08-21 02:18:44 +00:00
Mike Stump a002945a20 We now support overriding base functions in vtables. WIP.
llvm-svn: 79587
2009-08-21 01:45:00 +00:00
Argyrios Kyrtzidis 6032ef1aa3 Remove TypeSpecStartLocation from VarDecl/FunctionDecl/FieldDecl, and use DeclaratorInfo to get this information.
llvm-svn: 79584
2009-08-21 00:31:54 +00:00
Douglas Gregor a8eed7dabb Make the new Objective-C "id" and "Class" redefinition types special
types that are preloaded by the PCH file. Fixes PCH breakage
introduced in r79248.

llvm-svn: 79583
2009-08-21 00:27:50 +00:00
Douglas Gregor 97628d6a4c Implement support for calling member function templates, which involves:
- Allowing one to name a member function template within a class
  template and on the right-hand side of a member access expression.
  - Template argument deduction for calls to member function templates.
  - Registering specializations of member function templates (and
  finding them later).

llvm-svn: 79581
2009-08-21 00:16:32 +00:00
Fariborz Jahanian 1a606ab12a Patch to ir-gen destruction of array member elements in revers order
of their construction.

llvm-svn: 79571
2009-08-20 23:02:58 +00:00
Douglas Gregor 3447e76762 Initial support for parsing and representation of member function templates.
llvm-svn: 79570
2009-08-20 22:52:58 +00:00
Fariborz Jahanian 9c83720d17 ir-gen patch to destruct array members. WIP.
llvm-svn: 79565
2009-08-20 20:54:15 +00:00
Douglas Gregor 468535e552 Fix a typo in a variable name
llvm-svn: 79558
2009-08-20 18:46:05 +00:00
Sanjiv Gupta b841d1baa1 Issue an error if the user specifies parameters in a function marked as ISR.
llvm-svn: 79544
2009-08-20 17:48:52 +00:00
Fariborz Jahanian 9a84665921 Using "ObjCImplicitSetterGetterRefExpr" instead of "ObjCImplctSetterGetterRefExpr".
A field rename and more comments.

llvm-svn: 79537
2009-08-20 17:02:02 +00:00
Mike Stump cae6178b3b Refine vbase offsets for the inductive case. Things are now starting
to come together nicely.  Still a WIP.

llvm-svn: 79521
2009-08-20 07:22:17 +00:00
John McCall 950aac085d Add syntax examples for the friend declaration types.
Remove an assert trivialized by dominating code.

llvm-svn: 79520
2009-08-20 07:19:42 +00:00
Douglas Gregor ebe1010b0f Refactor the instantiation of statements into a generic tree
transformation.

llvm-svn: 79519
2009-08-20 07:17:43 +00:00
Ted Kremenek 815fbb6026 retain/release checker: Treat NSObject method '-awakeAfterUsingCoder:'
just as if it behaved like an init function.  This fixes <rdar://problem/7129086>.

llvm-svn: 79515
2009-08-20 05:13:36 +00:00
Eli Friedman 629ffb9ad3 Fix bit-field promotion to be a bit closer to the behavior of gcc.
Patch by Enea Zaffanella, with some simplifications/corrections to
isPromotableBitField by me.

llvm-svn: 79510
2009-08-20 04:21:42 +00:00
Zhongxing Xu 1a3ec57520 If the 'while' has an empty body, set the body to the continue target block.
Although this does not make the CFG more correct, it makes the CFG more 
beautiful without multiple roots.

llvm-svn: 79509
2009-08-20 03:21:49 +00:00
Zhongxing Xu a778b02e89 If the body of for loop is empty, set its body to the continue target.
Otherwise we get a wrong CFG.

llvm-svn: 79507
2009-08-20 02:56:48 +00:00
Mike Stump 2220447adc Ensure we don't output repeated vbase offsets. I have a testcase for
this, but need to fixup the actual offset value before I can check it
in.  WIP.

llvm-svn: 79506
2009-08-20 02:11:48 +00:00
John McCall 87a44eb98a Basic nested-template implementation.
llvm-svn: 79504
2009-08-20 01:44:21 +00:00
Zhongxing Xu 068928b2a6 Rename: ProgramPoint::getContext() => ProgramPoint::getLocationContext().
llvm-svn: 79502
2009-08-20 01:23:34 +00:00
Fariborz Jahanian dd46eb770f Test case for my last patch plus a minor clean up.
llvm-svn: 79500
2009-08-20 01:01:06 +00:00
Ted Kremenek d982f001c9 retain/release checker: Special case handling of CFAttributedStringSetAttribute,
fixing <rdar://problem/7152619>. Along the way, merge test cases in
'test/Analysis/rdar-6539791.c' into 'test/Analysis/retain-release.m'.

llvm-svn: 79499
2009-08-20 00:57:22 +00:00
Fariborz Jahanian eeb0e57247 ir-gen for multi-dimensional array construction. WIP.
llvm-svn: 79497
2009-08-20 00:15:15 +00:00
Ted Kremenek eebcf574dd Enhance diagnostics concerning attribute 'ns_returns_retained' and 'cf_returns_retained' to present the range of the attribute and have the diagnostic location be the declaration that the attribute was falsely attached to. This solves the problem where these diagnostics were being suppressed when these attributes were wrapped in a macro that was defined in a system header.
llvm-svn: 79496
2009-08-19 23:56:48 +00:00
Argyrios Kyrtzidis 20cf19141f Keep track of the right paren ')' source location in a function declarator.
llvm-svn: 79489
2009-08-19 23:14:54 +00:00
Fariborz Jahanian a8fe2c26a8 Removed unneeded code for break/continue statements in
manufactured for-loop per Anders feedback (thanks).

- Fariborz

llvm-svn: 79466
2009-08-19 21:10:38 +00:00
Fariborz Jahanian 431c883287 ir-gen for constructing arrays as non-static data members. WIP.
llvm-svn: 79464
2009-08-19 20:55:16 +00:00
Eli Friedman a9c3d71b59 Add TCE target to clang; patch by Mikael Lepistö.
llvm-svn: 79462
2009-08-19 20:47:07 +00:00
Daniel Dunbar 62c850fb8f Remove now unnecessary helper methods.
llvm-svn: 79460
2009-08-19 20:32:38 +00:00
Daniel Dunbar 58bc48c14e Switch to SmallString::str from SmallString::c_str.
- Several FIXMEs due to non-Twinification of IRBuilder.

llvm-svn: 79455
2009-08-19 20:04:03 +00:00
Daniel Dunbar dec484abfb Convert parts of Rewriter to StringRef based API.
- Please accept my sincere apologies for the gratuitous elimination of code
   duplication, manual string length counting, unnecessary strlen calls, etc.

llvm-svn: 79448
2009-08-19 19:10:30 +00:00
Daniel Dunbar 69c300d5e3 Use raw_svector_ostream for string concatenation.
llvm-svn: 79444
2009-08-19 18:30:37 +00:00
Mike Stump 3bc0a3bf7d One second thought, I think I want to limit this class to just vtable
building activities.

llvm-svn: 79438
2009-08-19 18:10:47 +00:00