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2009-05-04retain checker: Don't treat function's declared in macros differently.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70869 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Patch from David Chisnall:Daniel Dunbar
The attached diff fixes the //FIXME in message send to super. This should now be faster, and works in the presence of class posing. This is now the same approach as used in GCC (the earlier code was a quick hack to get something working). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70868 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Add array index assertion: BasicStore should not expect any fancyTed Kremenek
ElementRegions that have non-zero array indices. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70867 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Update test case... the location given for this error makes it lookDaniel Dunbar
rather odd when truncated. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70866 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Rename 'makeZeroIndex' to 'makeZeroArrayIndex'.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70865 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Zhongxing already implemented this FIXME.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70864 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Rename no-outofbounds.c to xfail-no-outofbounds.c and split off thatTed Kremenek
test into a separate file to monitor the fact that BasicStoreManager passes the test. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70859 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Update checker build.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70858 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04array indexes are unsigned integers of the same width as pointer.Zhongxing Xu
no-outofbounds.c still fails. Previously it passed because the array index is mistakenly a loc::ConcreteInt. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70844 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Test now passes. I'll hold off merging it with the BasicStore test until we ↵Ted Kremenek
know this is a stable change. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70837 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04BasicStore: 'ElementRegion' is the new 'TypedViewRegion'.Ted Kremenek
StoreManager: Handle casts from one element region to another. Update test cases. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70836 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Remove unnecessary copy of constraint info.Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70835 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04This test no longer fails.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70834 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Simplify the interesting-region code by assimmilating blocks of ↵Douglas Gregor
non-whitespace text with each expansion step. It's easier and seems to have better results. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70833 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Handle 'long x = 0; char *y = (char *) x;' by layering anTed Kremenek
'ElementRegion' on top of the VarRegion for 'x'. This causes the test case xfail_wine_crash.c to now pass for BasicStoreManager. It doesn't crash for RegionStoreManager either, but reports a bogus unintialized value warning. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70832 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Tweak the extraction of the "interesting" part of a source range in two ways: Douglas Gregor
1) First of all, we treat _ as part of an identifier and not as punctuation (oops). 2) Second of all, always make sure that the token that the ^ is pointing at is fully within the "interesting" part of the range. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70831 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Per conversations with Zhongxing, add an 'element type' toTed Kremenek
ElementRegion. I also removed 'ElementRegion::getArrayRegion', although we may need to add this back. This breaks a few test cases with RegionStore: - 'array-struct.c' triggers an infinite recursion in RegionStoreManager. Need to investigate. - misc-ps.m triggers a failure with RegionStoreManager as we now get the diagnostic: 'Line 159: Uninitialized or undefined return value returned to caller.' There were a bunch of places that needed to be edit RegionStoreManager, and we may not be passing all the correct 'element types' down from GRExprEngine. Zhongxing: When you get a chance, could you review this? I could have easily screwed up something basic in RegionStoreManager. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70830 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Implement support for comparing pointers with <, >, <=, >=, ==, and !=Douglas Gregor
in C++, taking into account conversions to the "composite pointer type" so that we can compare, e.g., a pointer to a derived class to a pointer to a base class. Also, upgrade the "comparing distinct pointer types" from a warning to an error for C++, since this is clearly an error. Turns out that we hadn't gone through and audited this code for C++, ever. Fixes <rdar://problem/6816420>. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70829 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04retain checker:Ted Kremenek
- Fix retain checker test failures. - Update retain checker to have annotations override default summary effects, not completely redefine them. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70828 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Add -fobjc-tight-layout.Daniel Dunbar
- This implements gcc style Objective-C interface layout (I think). Currently it is always off, there is no functionality change unless this is passed. For the curious, the deal is that gcc lays out the fields of a subclass as if they were part of the superclass. That is, the subclass fields immediately follow the super class fields instead of being padded to the alignment of the superclass structure. - Currently gcc uses the tight layout in 32-bit and 64-bit modes, and llvm-gcc uses it in 32-bit only, for reasons which aren't clear yet. We probably want to switch to matching gcc, once this makes it through testing... my hope is that we can also fix llvm-gcc in order to maintain compatibility between the compilers. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70827 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04retain checker: RetainSummaryManager now has a 'DefaultSummary' objectTed Kremenek
which is returned instead of a null pointer. This helps centralize the logic concerning "default effects". git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70826 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04PR4143: don't crash generating debug info for incomplete enum types.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70825 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04retain checker: Don't bother using a FoldingSet to unique summaries.Ted Kremenek
We never compare summaries by their pointers, and we create only a handful of them when analyzing a given function. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70824 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Remove unnecessary push_back (at least, I think it's unnecessary); Eli Friedman
hopefully, this fixes PR4144 without any regressions. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70823 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Don't allow clients to traverse into superclass synthesized propertiesDaniel Dunbar
via CollectObjCIvars. - In places where we need them, we should have the implementation and access the properties through it. This is a fairly substantial functionality change: 1. @encode no longer encodes synthesized ivars, ever. 2. The ivar layout bitmap no longer encodes information for synthesized ivars in superclasses. Well, actually I had already broken that, but it is intentional now. We are now differing substantially from llvm-gcc and gcc here. However, in my opinion this fundamentally *must* work if non-fragile classes are to work. Without this change, the result of @encode and the ivar layout depend on the order that the implementation is seen in a file (if it is in the same file with its superclass). Since both scenarios should work the same, our behavior is now consistent with gcc behavior as if an implementation is never seen following an implementation of its superclass. Note that #2 is only a functionality change when (A) an implementation appears in the same translation unit with the implementation of its superclass, and (B) the superclass has synthesized ivars. My belief is that this situation does not occur in practice. I am not yet sure of the role/semantics of @encode when synthesized ivars are present... it's use is fairly unsound in a non-fragile world. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70822 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Set COLUMNS=0 to disable wrapping instead of a random large number.Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70818 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-04Test a few more bits of the driver.Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70816 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Nightly test coverage reporting is back online.Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70814 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Inline GetFieldBaseOffset into sole callsite.Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70813 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Avoid recomputing field offsets.Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70812 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Normalize formattingDaniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70810 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Make diagnostic printing more deterministic when running tests.Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70809 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03svn:ignore Debug+Coverage dirsDaniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70808 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Fix an infinite loop in diagnostic printing.Daniel Dunbar
- The diagnostic is still poor, however. Doug, can you investigate? - Improved the test case to not depend on the file name, now it can be extended to actually check the formatting of the diagnostics (I'm hoping grep -A is portable here). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70807 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Fix for PR3841: follow gcc's example and fall back to the system Eli Friedman
stdint.h unless we are freestanding. Any suggestions here are welcome. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70806 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03PR2524: downgrade taking address of expression of type 'void' to an Eli Friedman
extension warning. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70805 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Fix/re-enable test.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70800 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Disable this test case, I'm tired of seeing red. :)Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70799 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Use the implementation decl for looking up offset while building theDaniel Dunbar
ivar layout. - The layout needs access to synthesized ivars. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70798 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Rename test caseDaniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70797 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Fix the testcase for PR4132.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70796 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Add RegionStore test that illustrates a bogus array-out-of-bounds error.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70795 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03PR4134: Implement __builtin_extract_return_addr.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70794 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Fix for PR4132: make sure to insert whitespace consistently before a Eli Friedman
pasted token. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70793 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Add failing test case.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70791 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Fix comment to account for r70786.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70789 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03PR4133: fix always_inline implementation to be consistent with gcc.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70786 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03Make codegen for constructors work again.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70785 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03One can use "class" and "struct" interchangeably to refer to a classDouglas Gregor
in C++. Fixes <rdar://problem/6815995>. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70784 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-03assert that mangleName is not called for C++ ctors/dtors.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70783 91177308-0d34-0410-b5e6-96231b3b80d8