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path: root/lib/AST/ExprConstant.cpp
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2009-02-19More codegen for blocks. The type of block literals should be better.Mike Stump
The size calculation is improved. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64994 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-18Codegen for int (^bp)(int) = 0;Mike Stump
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64951 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-17Rename UnaryTypeTraitExpr::Evaluate to EvaluateTrait to not collideDaniel Dunbar
with Expr::Evaluate(). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64850 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-17Eek! getDeclAlign sometimes returned alignment in bits.Daniel Dunbar
- Renamed to getDeclAlignInBytes since most other query functions work in bits. - Fun to track down as isIntegerConstantExpr was getting it right, but Evaluate() was getting it wrong. Maybe we should assert they compute the same thing when they succeed? git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64828 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-17Renamed ASQualType to ExtQualType to reflect its moreFariborz Jahanian
general use; as for, objc2's gc type attributes. No change in functionality. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64778 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-14Add hook to add attributes to function declarations that we knowDouglas Gregor
about, whether they are builtins or not. Use this to add the appropriate "format" attribute to NSLog, NSLogv, asprintf, and vasprintf, and to translate builtin attributes (from Builtins.def) into actual attributes on the function declaration. Use the "printf" format attribute on function declarations to determine whether we should do format string checking, rather than looking at an ad hoc list of builtins and "known" function names. Be a bit more careful about when we consider a function a "builtin" in C++. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64561 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-08Teach the constant evaluator about C++ const integral variables.Sebastian Redl
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64086 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29Evaluate ==,!= for complex types.Daniel Dunbar
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63280 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29Evaluate casts to complex.Daniel Dunbar
- Lift (int,float) -> (int,float) conversion into separate routines. - Fix handling of, e.g., char -> _Complex int, which was producing a _Complex char value instead. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63278 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29move library-specific diagnostic headers into library private dirs. ReduceChris Lattner
redundant #includes. Patch by Anders Johnsen! git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63271 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29Add folding for complex mul and fix some major bugs in complex floatDaniel Dunbar
evaluation (alternate part of real/imag init was being set to 3 not 0 because the wrong APFloat constructor was being called). - Test cases coming once some more support is in. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63264 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28Implement basic _Complex integer constant folding.Daniel Dunbar
- Merged into single ComplexEvaluator, these share too much logic to be worth splitting for float/int (IMHO). Will split on request. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63248 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-27Split the single monolithic DiagnosticKinds.def file into oneChris Lattner
.def file for each library. This means that adding a diagnostic to sema doesn't require all the other libraries to be rebuilt. Patch by Anders Johnsen! git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63111 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-25Make the constant folder aware of Eli Friedman
__builtin___CFStringMakeConstantString. (We get into trouble in GenerateStaticBlockVarDecl if the constant folder isn't accurate.) git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62949 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-25Fix the address of a label to be properly considered and emitted as aEli Friedman
constant. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62948 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-24Refactor sizeof handling to use constant folding logic for constant Eli Friedman
sizeof expressions. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62941 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-24add initial support for the gcc "alignof(decl) is the alignment of the declChris Lattner
not the type" semantics. This can definitely be improved, but is better than what we had. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62939 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-24Improve handling of alignof. alignof(VLA) now works properly for example.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62932 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-24Fix invalid evaluation of _Complex float (real & imaginary parts hadDaniel Dunbar
mismatched semantics). - Enforce this in APValue. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62924 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-18Support evaluation of vector constant expressions, and codegen of same.Nate Begeman
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62455 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-16postpone sizeof objc-class computatin to the clients.Fariborz Jahanian
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62292 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-15Fix some unused variable, control reaches end of non-void function,Daniel Dunbar
and uninitialized use options. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62270 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-05PODness and Type TraitsSebastian Redl
Make C++ classes track the POD property (C++ [class]p4) Track the existence of a copy assignment operator. Implicitly declare the copy assignment operator if none is provided. Implement most of the parsing job for the G++ type traits extension. Fully implement the low-hanging fruit of the type traits: __is_pod: Whether a type is a POD. __is_class: Whether a type is a (non-union) class. __is_union: Whether a type is a union. __is_enum: Whether a type is an enum. __is_polymorphic: Whether a type is polymorphic (C++ [class.virtual]p1). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61746 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-21Add codegen support for __nullAnders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61314 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-20Add support for member references (E1.E2, E1->E2) with C++ semantics,Douglas Gregor
which can refer to static data members, enumerators, and member functions as well as to non-static data members. Implement correct lvalue computation for member references in C++. Compute the result type of non-static data members of reference type properly. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61294 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-19Get rid of the old Expr::Evaluate variant.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61260 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-11Unifies the name-lookup mechanisms used in various parts of the ASTDouglas Gregor
and separates lexical name lookup from qualified name lookup. In particular: * Make DeclContext the central data structure for storing and looking up declarations within existing declarations, e.g., members of structs/unions/classes, enumerators in C++0x enums, members of C++ namespaces, and (later) members of Objective-C interfaces/implementations. DeclContext uses a lazily-constructed data structure optimized for fast lookup (array for small contexts, hash table for larger contexts). * Implement C++ qualified name lookup in terms of lookup into DeclContext. * Implement C++ unqualified name lookup in terms of qualified+unqualified name lookup (since unqualified lookup is not purely lexical in C++!) * Limit the use of the chains of declarations stored in IdentifierInfo to those names declared lexically. * Eliminate CXXFieldDecl, collapsing its behavior into FieldDecl. (FieldDecl is now a ScopedDecl). * Make RecordDecl into a DeclContext and eliminates its Members/NumMembers fields (since one can just iterate through the DeclContext to get the fields). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60878 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08Workaround for PR3173. The fix is correct in the sense that if the enum Eli Friedman
code were working correctly, it would be a no-op, but it's not really a proper fix. That said, I don't really want to touch the enum code at the moment because I don't understand it very well, and this seems to be a relatively visible regression. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60680 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-05This wasn't such a good idea after all as it broke some tests.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60582 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-05Handle __builtin___CFStringMakeConstantString in Expr::Evaluate.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60581 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-01Generate the correct results for the comma expression. Fixes PR3123.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60334 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-01Emit the correct diagnostic when a comma is in an ICE.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60316 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-30Change the diagnostics that the evaluator reports to be of type NOTE.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60301 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-30Replace the isEvaluated bool with a ShortCircuit int, making it easier to ↵Anders Carlsson
handle recursion git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60300 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-30Pass the expression to the Error and Extension methods.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60299 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-30Add a new variant of Evaluate and reimplement the old Evaluate in terms of ↵Anders Carlsson
the new. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60298 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-30General cleanup, evaluate the RHS of a logical op even if the LHS will give ↵Anders Carlsson
us the result. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60297 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-30EvalInfo now holds a reference to an EvalResult struct.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60296 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-26remove debug-only assertion in the complex float evaluator as it makes some ↵Nuno Lopes
real apps crash git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60069 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-24The address of a variable is only constant if the variable has global storage.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59939 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-24Fix bug in the constant evaluator. Fixes PR3115.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59938 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-22Return false if we encounter a type we can't handle.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59889 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-22Case values must be evaluatedAnders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59884 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-22Use Expr::Evaluate for case statements. Fixes PR2525Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59881 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19fix folding of '*doubleArray'Nuno Lopes
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59647 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-16Address some comments Eli had.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59430 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-16use HandleConversionToBool() to check if a given cond is foldable (per Eli's ↵Nuno Lopes
comment) git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59429 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-16More complex float evaluator support.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59428 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-16rename Expr::tryEvaluate to Expr::Evaluate.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59426 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-16Add very limited support for evaluating complex floats.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59425 91177308-0d34-0410-b5e6-96231b3b80d8