Anders Carlsson
635186a8c4
Get rid of getMangledCXXCtorName and getMangledCXXDtorName.
...
llvm-svn: 105673
2010-06-09 02:36:32 +00:00
Anders Carlsson
09b5fe68ab
More mangling cleanup.
...
llvm-svn: 105672
2010-06-09 02:30:12 +00:00
Eli Friedman
c8731be34d
Fix for PR7040: Don't try to compute the LLVM type for a function where it
...
isn't possible to compute.
This patch is mostly refactoring; the key change is the addition of the code
starting with the comment, "Check whether the function has a computable LLVM
signature." The solution here is essentially the same as the way the
vtable code handles such functions.
llvm-svn: 105151
2010-05-30 06:03:20 +00:00
Charles Davis
4e786ddccb
IRgen: Add a stub class for generating ABI-specific C++ code.
...
This class only supports name mangling (which is apparently used during C/ObjC
codegen). For now only the Itanium C++ ABI is supported. Patches to add a
second C++ ABI are forthcoming.
llvm-svn: 104630
2010-05-25 19:52:27 +00:00
Douglas Gregor
7e10f3699a
Improve name mangling for blocks and support mangling of static local
...
variables within blocks. We loosely follow GCC's mangling, but since
these are always internal symbols the names don't really matter. I
intend to revisit block mangling later, because GCC's mangling is
rather verbose. <rdar://problem/8015719>.
llvm-svn: 104610
2010-05-25 17:04:15 +00:00
John McCall
7cb0220e53
If a function definition has any sort of weak linkage, its static local
...
variables should have that linkage. Otherwise, its static local
variables should have internal linkage. To avoid computing this excessively,
set a function's linkage before we emit code for it.
Previously we were assigning weak linkage to the static variables of
static inline functions in C++, with predictably terrible results. This
fixes that and also gives better linkage than 'weak' when merging is required.
llvm-svn: 104581
2010-05-25 04:30:21 +00:00
Anders Carlsson
11e5140db9
Vtable -> VTable renames across the board.
...
llvm-svn: 101666
2010-04-17 20:15:18 +00:00
Anders Carlsson
f141dd1b95
Remove the old vtable layout code.
...
llvm-svn: 99869
2010-03-30 03:43:47 +00:00
Anders Carlsson
95e0223baf
Remove old thunks code.
...
llvm-svn: 99374
2010-03-24 00:57:54 +00:00
Anders Carlsson
995891667f
Use the canonical destructor, which fixes the self-host build. Thanks to Eli for noticing.
...
llvm-svn: 99260
2010-03-23 05:15:24 +00:00
Anders Carlsson
af82f63b47
Always emit associated thunks when emitting the function itself. Remove getVtableAddressPoint, it's not used.
...
llvm-svn: 99252
2010-03-23 04:31:31 +00:00
Anders Carlsson
a864caff8c
Rename CGVtableInfo to CodeGenVTables in preparation of adding another VTableInfo class.
...
llvm-svn: 99250
2010-03-23 04:11:45 +00:00
John McCall
7ec5043c2c
Change CodeGenModule to rely on the Module's symbol table instead of
...
shadowing it in the GlobalDeclMap. Eliminates the string-uniquing
requirement for mangled names, which should help C++ codegen times a little.
Forces us to do string lookups instead of pointer lookups, which might hurt
codegen times a little across the board. We'll see how it plays out.
Removing the string-uniquing requirement implicitly fixes any bugs like
PR6635 which arose from the fact that we had multiple uniquing tables for
different kinds of identifiers.
llvm-svn: 99012
2010-03-19 23:29:14 +00:00
Rafael Espindola
d51c9b9a9f
Use static method in GlobalValue
...
llvm-svn: 97872
2010-03-06 07:35:18 +00:00
Rafael Espindola
4c489c7030
Don't produce an alias for a destructor if the target is weak.
...
This fixes bootstrap on ELF systems :-)
llvm-svn: 97773
2010-03-05 01:21:10 +00:00
John McCall
1950a11939
Don't emit derived-to-base destructor aliases if we don't have a definition
...
for the base destructor, because aliases to declarations aren't legal.
Fixes PR 6471.
llvm-svn: 97637
2010-03-03 03:40:11 +00:00
John McCall
aea181de04
Fix an iterator-invalidation bug that was causing selfhost errors
...
on non-darwin platforms. Fixes PR6411. Test case doesn't reduce,
unfortunately.
llvm-svn: 97055
2010-02-24 20:32:01 +00:00
John McCall
f8ff7b9fd1
Perform two more constructor/destructor code-size optimizations:
...
1) emit base destructors as aliases to their unique base class destructors
under some careful conditions. This is enabled for the same targets that can
support complete-to-base aliases, i.e. not darwin.
2) Emit non-variadic complete constructors for classes with no virtual bases
as calls to the base constructor. This is enabled on all targets and in
theory can trigger in situations that the alias optimization can't (mostly
involving virtual bases, mostly not yet supported).
These are bundled together because I didn't think it worthwhile to split them,
not because they really need to be.
llvm-svn: 96842
2010-02-23 00:48:20 +00:00
John McCall
d4324148d7
Re-introduce the ctor/dtor alias optimization, this time hidden behind a
...
command-line option which defaults off.
llvm-svn: 96649
2010-02-19 01:32:20 +00:00
John McCall
334ce7c1c4
Revert the ctor/dtor alias optimization for now; the buildbots can detect
...
some failure here that I can't.
llvm-svn: 96612
2010-02-18 21:31:48 +00:00
John McCall
67cea74745
Emit complete constructors and destructors as aliases to base constructors
...
and destructors when the two entities are semantically identical, i.e. when
the class has no virtual base classes. We only do this for linkage types
for which aliases are supported, i.e. internal and external, i.e. not linkonce.
llvm-svn: 96451
2010-02-17 03:52:49 +00:00
John McCall
347132b32f
IRgen optimization: cache the value of 'this' and 'vtt' instead of
...
repeatedly reloading from an alloca. We still need to create the alloca
for debug info purposes (although we currently create it in all cases
because of some abstraction boundaries that're hard to break down).
llvm-svn: 96403
2010-02-16 22:04:33 +00:00
John McCall
ab26cfa58d
Standardize the parsing of function type attributes in a way that
...
follows (as conservatively as possible) gcc's current behavior: attributes
written on return types that don't apply there are applied to the function
instead, etc. Only parse CC attributes as type attributes, not as decl attributes;
don't accepet noreturn as a decl attribute on ValueDecls, either (it still
needs to apply to other decls, like blocks). Consistently consume CC/noreturn
information throughout codegen; enforce this by removing their default values
in CodeGenTypes::getFunctionInfo().
llvm-svn: 95436
2010-02-05 21:31:56 +00:00
Anders Carlsson
27da15ba8e
Move a few more functions away from CGCXX and to CGClass and CGExprCXX.
...
llvm-svn: 92399
2010-01-01 20:29:01 +00:00
Eli Friedman
1e26278b3b
Add a sanity assertion so that we don't silently generate bad code; I'll file
...
a bug with a testcase hitting this assertion in a moment.
llvm-svn: 92175
2009-12-27 07:02:50 +00:00
Eli Friedman
af76ad73ed
Fix obvious mistake.
...
llvm-svn: 92172
2009-12-27 03:44:17 +00:00
Eli Friedman
fddc26cc64
Make copy constructor elimination work in more cases; the case in question
...
here affects clang-on-clang.
llvm-svn: 92151
2009-12-24 23:33:34 +00:00
Anders Carlsson
fb404888af
Move a bunch of class related functions to CGClass.cpp, no functionality change.
...
llvm-svn: 92148
2009-12-24 22:46:43 +00:00
Anders Carlsson
bfb3671b25
Pass the return value slot to all call exprs.
...
llvm-svn: 92145
2009-12-24 21:13:40 +00:00
Anders Carlsson
1749083e2e
Fill in the return value slot in CGExprAgg::VisitCallExpr. This takes us halfway towards fixing PR5824.
...
llvm-svn: 92142
2009-12-24 20:40:36 +00:00
Anders Carlsson
61a401caec
Pass ReturnValueSlot to EmitCall. No functionality change yet.
...
llvm-svn: 92138
2009-12-24 19:25:24 +00:00
Anders Carlsson
0435ed5875
Add a ReturnValueSlot class. Change the argument order in EmitCall to match the other overload better.
...
llvm-svn: 92136
2009-12-24 19:08:58 +00:00
Douglas Gregor
507eb87f05
Eliminate the ASTContext argument to CXXConstructorDecl::isCopyConstructor, since the context is available in the Decl
...
llvm-svn: 91862
2009-12-22 00:34:07 +00:00
Eli Friedman
70724ad2ff
Work in progress for setting the vtable pointers for all bases correctly in
...
the constructor. This doesn't handle cases requiring the VTT at the moment,
and generates unnecessary stores, but I think it's essentially correct.
llvm-svn: 91731
2009-12-18 23:47:41 +00:00
Eli Friedman
303e45750e
Fix for PR5830: fix the computation of the offset to a virtual base.
...
llvm-svn: 91724
2009-12-18 23:27:44 +00:00
Anders Carlsson
28a133d602
CK_UserDefinedConversion is a valid kind when doing copy ctor elision.
...
llvm-svn: 91695
2009-12-18 17:29:21 +00:00
Douglas Gregor
357b6fd3e5
Address some of Anders comments
...
llvm-svn: 91670
2009-12-18 05:19:44 +00:00
Douglas Gregor
e1314a64b8
Switch the initialization required by return statements over to the
...
new InitializationSequence. This fixes some bugs (e.g., PR5808),
changed some diagnostics, and caused more churn than expected. What's
new:
- InitializationSequence now has a "C conversion sequence" category
and step kind, which falls back to
- Changed the diagnostics for returns to always have the result type
of the function first and the type of the expression second.
CheckSingleAssignmentConstraints to peform checking in C.
- Improved ASTs for initialization of return values. The ASTs now
capture all of the temporaries we need to create, but
intentionally do not bind the tempoary that is actually returned,
so that it won't get destroyed twice.
- Make sure to perform an (elidable!) copy of the class object that
is returned from a class.
- Fix copy elision in CodeGen to properly see through the
subexpressions that occur with elidable copies.
- Give "new" its own entity kind; as with return values and thrown
objects, we don't bind the expression so we don't call a
destructor for it.
Note that, with this patch, I've broken returning move-only types in
C++0x. We'll fix it later, when we tackle NRVO.
llvm-svn: 91669
2009-12-18 05:02:21 +00:00
Douglas Gregor
4f4b186215
When value-initializing a class with no user-defined constructors but
...
with a non-trivial default constructor, zero-initialize the storage
and then call the default constructor. Fixes PR5800.
llvm-svn: 91548
2009-12-16 18:50:27 +00:00
Eli Friedman
d777cccb47
Don't force the emission of destructor definitions.
...
llvm-svn: 91394
2009-12-15 02:06:15 +00:00
Anders Carlsson
21122cf657
More array cookie improvements.
...
llvm-svn: 91247
2009-12-13 20:04:38 +00:00
Benjamin Kramer
b11118bd0b
Random string-related cleanups.
...
llvm-svn: 91119
2009-12-11 13:33:18 +00:00
Eli Friedman
d5bc94e2eb
Get rid of static variable.
...
llvm-svn: 91041
2009-12-10 02:21:21 +00:00
Anders Carlsson
633c6f6f36
Move more decl related functions to CGDeclCXX.cpp
...
llvm-svn: 91012
2009-12-10 00:30:05 +00:00
Anders Carlsson
bc49cfed84
Add CGDeclCXX.cpp and move EmitCXXGlobalVarDeclInit there.
...
llvm-svn: 91006
2009-12-10 00:16:00 +00:00
Mike Stump
2600491817
Fix spacing.
...
llvm-svn: 91000
2009-12-10 00:05:14 +00:00
Eli Friedman
80888c7b38
Build fix.
...
llvm-svn: 90841
2009-12-08 06:54:20 +00:00
Eli Friedman
bb5008a32a
Fix for PR5707: make sure implicit copy constructors initialize the vtable
...
pointer.
llvm-svn: 90840
2009-12-08 06:46:18 +00:00
Eli Friedman
8aaff69e86
Fix some direct checks of expressions which might be surrounded by parentheses.
...
llvm-svn: 90825
2009-12-08 02:09:46 +00:00
Eli Friedman
cd6a50f3e5
Make copy assignment operator synthesis not explode for classes with complex
...
or non-record aggregate members.
It might be worth spending some time to optimize this code (and the parallel
code for copy constructors) to memcpy in larger chunks, rather than copying
one member at a time. Not sure exactly how beneficial that would be, but
it seems like could help for large classes with, for example, a vtable pointer
forcing the generation of a copy constructor.
llvm-svn: 90823
2009-12-08 01:57:53 +00:00
Eli Friedman
31bc3ad275
A bunch more thunk fixes from misc testing.
...
(Yes, I do intend to commit some tests for this.)
llvm-svn: 90818
2009-12-07 23:56:34 +00:00
Eli Friedman
8174f2c23c
Work-in-progess rewrite of thunks: move thunk generation outside of vtable
...
generation, and make sure we generate thunks when the function is defined
rather than when the vtable is defined.
llvm-svn: 90722
2009-12-06 22:01:30 +00:00
Anders Carlsson
b3f54b748d
CodeGenModule::GenerateVtable now returns a pointer directly to the vtable and not to the address point.
...
llvm-svn: 90676
2009-12-05 21:28:12 +00:00
Anders Carlsson
5a1a84f9fa
Simplify some code.
...
llvm-svn: 90670
2009-12-05 18:38:15 +00:00
Anders Carlsson
ce460529c0
When generating a virtual destructor, don't try to make a virtual call to the base class destructor because then we'll just re-enter the same destructor!
...
This was done to fix PR5619, so I went ahead and passed a dummy VTT pointer for now.
llvm-svn: 90578
2009-12-04 19:33:17 +00:00
Eli Friedman
4039f35344
Fix thunk generation for thunks with a parameter with reference type.
...
llvm-svn: 90412
2009-12-03 04:49:52 +00:00
Eli Friedman
551fe84d0e
Minor cleanup.
...
llvm-svn: 90411
2009-12-03 04:27:05 +00:00
Mike Stump
e2d4a2c3a8
Add support for thunking dtors. Oh why does this make my head hurt?
...
llvm-svn: 90409
2009-12-03 03:47:56 +00:00
Fariborz Jahanian
037bcb5be3
Added an assert.
...
llvm-svn: 90285
2009-12-01 23:35:33 +00:00
Fariborz Jahanian
be64149749
More support for virtual destructor calls.
...
Fixes pr5619
llvm-svn: 90158
2009-11-30 22:07:18 +00:00
Daniel Dunbar
dacbe6bdcd
Don't pass false (default) for isVolatile parameter to CreateStore.
...
llvm-svn: 90094
2009-11-29 21:11:41 +00:00
Anders Carlsson
f942ee0297
Don't build the entire vtable when all we want is the index of a virtual method.
...
llvm-svn: 90017
2009-11-27 20:47:55 +00:00
Eli Friedman
250534cf9a
Fix for PR5594: use EmitGlobalDefinition instead of EmitCXXDestructor so that
...
we check whether the vtable needs to be generated.
llvm-svn: 89984
2009-11-27 01:42:12 +00:00
Eli Friedman
4907c6f2ed
Remove unused variable.
...
llvm-svn: 89945
2009-11-26 07:48:44 +00:00
Eli Friedman
ffc066f4b9
Shortcut explicit calls to a trivial copy assignment operator.
...
llvm-svn: 89944
2009-11-26 07:45:48 +00:00
Eli Friedman
84a7e347bf
Simplify and fix up the handling of implicit constructors, copy assignment
...
operators, and destructors. Avoids generating declarations/definitions of
trivial constructors/destructors, and makes sure the trivial copy assignment
operator is generated when necessary.
llvm-svn: 89943
2009-11-26 07:40:08 +00:00
Anders Carlsson
2f87c4f1a5
Add a CovariantThunkAdjustment struct that represents the adjustments needed for a covariant thunk.
...
llvm-svn: 89933
2009-11-26 03:09:37 +00:00
Anders Carlsson
abe274a8b0
Move the mangler into the CodeGen namespace. Change mangleThunk to take a ThunkAdjustment.
...
llvm-svn: 89930
2009-11-26 02:49:32 +00:00
Anders Carlsson
c778540f9a
Add a ThunkAdjustment struct which holds a non-virtual and a virtual adjustment offset. Start using it. General cleanup in Mangle.cpp.
...
llvm-svn: 89925
2009-11-26 02:32:05 +00:00
Anders Carlsson
82ba57c8f0
Add VTT parameter to base ctors/dtors with virtual bases. (They aren't used yet).
...
llvm-svn: 89835
2009-11-25 03:15:49 +00:00
Anders Carlsson
3c9beab48a
Handle references correctly when synthesizing copy constructors.
...
With this change, the clang-on-clang test result is now
Expected Passes : 224
Unexpected Failures: 37
Which means that we can compile over 80% of clang with clang! :)
llvm-svn: 89799
2009-11-24 21:08:10 +00:00
Anders Carlsson
3a202f601e
Handle cases where we're constructing an array of objects and the constructor has default arguments.
...
llvm-svn: 89783
2009-11-24 18:43:52 +00:00
Anders Carlsson
8c793172c2
Handle base-to-derived casts. Will land test case shortly.
...
llvm-svn: 89678
2009-11-23 17:57:54 +00:00
Daniel Dunbar
e128dd18ab
IRgen: Switch the C++ mangler interfaces to take the SmallVector to write into,
...
instead of requiring clients to make a raw_svector_ostream, which is just an
implementation detail.
llvm-svn: 89548
2009-11-21 09:06:22 +00:00
Daniel Dunbar
ef5d75afeb
Sink free mangle* methods into MangleContext.
...
llvm-svn: 89547
2009-11-21 09:06:10 +00:00
Mike Stump
58ef18b38c
Checkpoint current work. WIP.
...
llvm-svn: 89513
2009-11-20 23:44:51 +00:00
Mike Stump
ea950e249f
Reflow to fit 80-col.
...
llvm-svn: 89222
2009-11-18 18:57:56 +00:00
Eli Friedman
fe81e3fb3c
Refactor emitting call to delete operator into common function EmitDeleteCall.
...
llvm-svn: 89173
2009-11-18 00:50:08 +00:00
Anders Carlsson
dee9a30204
Unify the way destructor epilogues are generated for synthesized and regular destructors. Also fix PR5529.
...
llvm-svn: 89034
2009-11-17 04:44:12 +00:00
Eli Friedman
e85ef718d5
Fix up EmitMemberInitializer to handle many more cases.
...
llvm-svn: 88999
2009-11-16 23:53:01 +00:00
Eli Friedman
5e7d969526
Reorganize EmitMemberInitializer to put anonymous unions on the common codepath.
...
llvm-svn: 88995
2009-11-16 23:34:11 +00:00
Eli Friedman
c1daba3ec8
Make member initializers for union members work correctly.
...
llvm-svn: 88989
2009-11-16 22:58:01 +00:00
Eli Friedman
c2ef215bda
Implement a few more cases for copy constructor synthesis.
...
llvm-svn: 88971
2009-11-16 21:47:41 +00:00
Eli Friedman
e6ce354795
Fix a couple of cases where we weren't generating the right kind of call
...
for a call to a virtual function.
llvm-svn: 88891
2009-11-16 05:31:29 +00:00
Anders Carlsson
d787204e6d
When generating the deleting ctor, emit a call to delete.
...
llvm-svn: 88878
2009-11-15 23:03:25 +00:00
Eli Friedman
b572c92674
PR5483: Generate missing form of destructor when it is virtual. (Someone
...
more familiar with this stuff should double-check that there isn't some more
general rule; this is purely from inspecting g++ output.)
llvm-svn: 88755
2009-11-14 04:19:37 +00:00
Fariborz Jahanian
ebea005812
Code gen. For virtual destructor call on array objects
...
(still part of pr5472).
llvm-svn: 88712
2009-11-13 22:29:45 +00:00
Fariborz Jahanian
6814eaa2cc
Code gen for arrady delete operator. Fixes pr5472.
...
llvm-svn: 88680
2009-11-13 19:27:47 +00:00
Anders Carlsson
fb4dda4fed
Instead of storing CXXMethodDecls in the vtable builder, store GlobalDecls so we can represent both the complete and deleting destructors. Also, when encountering a destructor decl, emit entries for both the complete and deleting destructors. Mike, please review.
...
With this change, FileCheck builds and runs the clang test suite without failures!
llvm-svn: 88663
2009-11-13 17:08:56 +00:00
Anders Carlsson
e828c36933
Add a special BuildVirtualCall that's going to be used for building calls to destructors. This is needed because when compiling:
...
struct A {
virtual ~A();
};
void f(A* a) {
delete a;
}
A's deleting destructor should be called.
llvm-svn: 87083
2009-11-13 04:45:41 +00:00
Anders Carlsson
78cfaa9e56
Fix two bugs with temporaries:
...
1. For
A f() {
return A();
}
we were incorrectly calling the A destructor on the returned object.
2. For
void f(A);
void g() {
A a;
f(a);
}
we were incorrectly not calling the copy constructor.
llvm-svn: 87082
2009-11-13 04:34:45 +00:00
Fariborz Jahanian
03f62ed9bb
Value initialize non-class array members in ctor's
...
initializer list. Fixes PR5463.
llvm-svn: 86849
2009-11-11 17:55:25 +00:00
Fariborz Jahanian
e6c8112572
Avoid generating additional destructor(s) for initialized constructed
...
objects.
llvm-svn: 86778
2009-11-11 01:13:34 +00:00
Fariborz Jahanian
1254a0978c
This patch implements Code gen. for destruction of
...
global array of objects.
llvm-svn: 86701
2009-11-10 19:24:06 +00:00
Mike Stump
d846d0825b
Add vtable caching to prevent multiple vtables for the same class from
...
being generated.
Add the most derived vtable pointer to the VTT.
llvm-svn: 86671
2009-11-10 07:44:33 +00:00
Eli Friedman
d7686ef31c
Unify the codepaths used to verify base and member initializers for explicitly
...
and implicitly defined constructors. This has a number of benefits:
1. Less code.
2. Explicit and implicit constructors get the same diagnostics.
3. The AST explicitly contains constructor calls from implicit default
constructors. This allows handing some cases that previously weren't handled
correctly in IRGen without any additional code. Specifically, implicit default
constructors containing calls to constructors with default arguments are now
handled correctly.
llvm-svn: 86500
2009-11-09 01:05:47 +00:00
Fariborz Jahanian
c2d71b531c
This patch fixes code gen. part of pr5333 (Conversion
...
using elipsis conversion).
llvm-svn: 86276
2009-11-06 18:47:57 +00:00
Anders Carlsson
5852b13827
If a member initializer create temporaries we need to destroy them. Fixes PR5077.
...
llvm-svn: 86225
2009-11-06 04:11:09 +00:00
Anders Carlsson
a7cb98b202
More cleanup.
...
llvm-svn: 86224
2009-11-06 03:23:06 +00:00
Mike Stump
c550768a11
References can't be zero; omit zero check for return value adjustments
...
in covariant thunks that return references.
llvm-svn: 86121
2009-11-05 06:32:02 +00:00
Mike Stump
b8da7a046d
Refine covariant return value adjustments for thunks when null
...
pointers are returned.
llvm-svn: 86120
2009-11-05 06:12:26 +00:00
Fariborz Jahanian
18bc195473
Add code gen for pointer-to-member function in
...
ctor's initializer. Fixes pr5178.
llvm-svn: 86040
2009-11-04 19:13:37 +00:00
Douglas Gregor
615ac67fb8
Store the unresolved class type in MemberPointerType's Class field,
...
from Peter Collingbourne!
llvm-svn: 86030
2009-11-04 16:49:01 +00:00
Mike Stump
b9c9b351e9
Fix 80-col violations.
...
llvm-svn: 85990
2009-11-04 01:11:15 +00:00
Mike Stump
71609a2874
Split out return adjustments in thunks from this adjustment in thunks
...
so the optimizer can tailcall into the return value adjustment thunk.
This improves codesize for complex hierarchies.
llvm-svn: 85988
2009-11-04 00:53:51 +00:00
Mike Stump
8117848174
Misc cleanups.
...
llvm-svn: 85978
2009-11-03 23:50:34 +00:00
Mike Stump
53f9ded62b
Refine volatile handling, specifically, we must have the canonical
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type to look at the volatile specifier. I found these all from just
hand auditing the code.
llvm-svn: 85967
2009-11-03 23:25:48 +00:00
Mike Stump
77738205e6
Refine return value adjustments for thunks.
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llvm-svn: 85905
2009-11-03 16:59:27 +00:00
Mike Stump
92e5f8cb39
Refine codegen for non-virtual this adjustments for thunks.
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llvm-svn: 85856
2009-11-03 03:16:46 +00:00
Mike Stump
f358972fdc
Add virtual adjustments for this for thunks.
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llvm-svn: 85852
2009-11-03 02:12:59 +00:00
Mike Stump
31e1d43729
Add basic codegen for thunks that return values.
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llvm-svn: 85842
2009-11-02 23:47:45 +00:00
Mike Stump
33ccd9e354
Refine codegen for thunks.
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llvm-svn: 85839
2009-11-02 23:22:01 +00:00
Fariborz Jahanian
29baa2b1ba
Minor cleanup.
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llvm-svn: 85434
2009-10-28 21:07:28 +00:00
Fariborz Jahanian
f1639fffbc
Code gen for array construction - WIP
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llvm-svn: 85432
2009-10-28 20:55:41 +00:00
Fariborz Jahanian
e4d94cee05
Code-gen for CXXZeroInitValueExpr AST passed
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as argument to a function call. Removes a FIXME.
llvm-svn: 84694
2009-10-20 23:29:04 +00:00
Fariborz Jahanian
da21efb566
Implement derived-to-base AST/code gen. There is a
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FIXME in CGCXX.cpp that I would like Anders to
take a look at.
llvm-svn: 84265
2009-10-16 19:20:59 +00:00
Anders Carlsson
6bfee8f3e3
Don't assume that the LHS and RHS of a member pointer expression is a DeclRefExpr. Fixes PR5177.
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llvm-svn: 83986
2009-10-13 17:41:28 +00:00
Anders Carlsson
a1b54fdbe1
Even more devirtualization cleverness.
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llvm-svn: 83886
2009-10-12 19:59:15 +00:00
Anders Carlsson
2a01709204
More devirtualization improvements.
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llvm-svn: 83883
2009-10-12 19:51:33 +00:00
Anders Carlsson
b61301f353
Devirtualize calls on temporaries. A().f() for example.
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llvm-svn: 83882
2009-10-12 19:45:47 +00:00
Anders Carlsson
d7432dfb0a
Factor out devirtualization checking into a separate function and make it handle references correctly.
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llvm-svn: 83880
2009-10-12 19:41:04 +00:00
Anders Carlsson
b5296558f1
If the base type of a member call is a record type we don't need to emit a virtual call.
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llvm-svn: 83816
2009-10-11 23:55:52 +00:00
Anders Carlsson
2bb27f53e0
Move the vtable builder to CGVtable.cpp, general cleanup.
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llvm-svn: 83798
2009-10-11 22:13:54 +00:00
Anders Carlsson
2295f31810
Change mangleCXXVtable and mangleCXXRtti to take CXXRecordDecls instead of QualTypes.
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llvm-svn: 83793
2009-10-11 21:24:51 +00:00
Anders Carlsson
6ce51fdf43
Move our (non-existing) RTTI emission code into CGRtti.cpp. No functionality change.
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llvm-svn: 83732
2009-10-10 20:49:04 +00:00
Mike Stump
0d479e6653
Avoid warning.
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llvm-svn: 83609
2009-10-09 01:25:47 +00:00
Anders Carlsson
ff971e8bf4
Add a MangleContext and pass it to all mangle functions. It will be used for keeping state, such as identifiers assigned to anonymous structs as well as scope encoding.
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llvm-svn: 83442
2009-10-07 01:06:45 +00:00
Anders Carlsson
b703fd2216
Uncomment some commented out code.
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llvm-svn: 83428
2009-10-06 23:02:00 +00:00
Anders Carlsson
c6d171ec77
Change GetAddressCXXOfBaseClass to use CXXBasePaths for calculating base class offsets. Fix the code to handle virtual bases as well.
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llvm-svn: 83426
2009-10-06 22:43:30 +00:00
Anders Carlsson
80ef6f1a46
Pass the right type to GetAddrOfFunction when getting functions for the VTable. Fixes PR5021.
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llvm-svn: 83395
2009-10-06 17:54:23 +00:00
Anders Carlsson
2ee3c011d9
Implement code generation of member function pointer calls. Fixes PR5121.
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llvm-svn: 83271
2009-10-03 19:43:08 +00:00
Anders Carlsson
32bfb1ce8f
Move some functions from CodeGenFunctions to CodeGenModule so they can be used by CGExprConstant.
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llvm-svn: 83263
2009-10-03 14:56:57 +00:00
Anders Carlsson
8f4fd60c47
Handle CXXMemberCallExprs that point to a static method. Fixes PR5093.
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llvm-svn: 83045
2009-09-29 03:54:11 +00:00
Mike Stump
e7a2b48572
Fix http://llvm.org/PR5090 .
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llvm-svn: 83035
2009-09-29 00:50:50 +00:00
Anders Carlsson
52d78a518a
CodeGen for try statements. (We just emit the body for now).
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llvm-svn: 82910
2009-09-27 18:58:34 +00:00
John McCall
8ccfcb51ee
Refactor the representation of qualifiers to bring ExtQualType out of the
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Type hierarchy. Demote 'volatile' to extended-qualifier status. Audit our
use of qualifiers and fix a few places that weren't dealing with qualifiers
quite right; many more remain.
llvm-svn: 82705
2009-09-24 19:53:00 +00:00
Anders Carlsson
d49844b715
Add a new variant of EmitCXXAggrConstructorCall that takes a Value that holds the number of elements to construct, to be used when implementing new[].
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llvm-svn: 82602
2009-09-23 02:45:36 +00:00
Anders Carlsson
cc52f65500
Move codegen of new and delete to CGCXXExpr.cpp
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llvm-svn: 82585
2009-09-22 22:53:17 +00:00
John McCall
9dd450bb78
Change all the Type::getAsFoo() methods to specializations of Type::getAs().
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Several of the existing methods were identical to their respective
specializations, and so have been removed entirely. Several more 'leaf'
optimizations were introduced.
The getAsFoo() methods which imposed extra conditions, like
getAsObjCInterfacePointerType(), have been left in place.
llvm-svn: 82501
2009-09-21 23:43:11 +00:00
Mike Stump
f9c95be2f6
Generate more of the vbase virtual offset for covariant thunks. WIP.
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llvm-svn: 82253
2009-09-18 19:06:35 +00:00
Anders Carlsson
ddf57d3df9
Remove an unnecessary FunctionDecl parameter to the synthesizing functions.
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llvm-svn: 81759
2009-09-14 05:32:02 +00:00
Anders Carlsson
8783737029
Handle delete where the class has a virtual destructor.
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llvm-svn: 81733
2009-09-14 00:16:25 +00:00
Anders Carlsson
864d525533
Rename AddressCXXOfBaseClass to GetAddressCXXOfBaseClass. Add a NullCheckValue argument (currently unused).
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llvm-svn: 81606
2009-09-12 04:26:35 +00:00
Anders Carlsson
307408d2af
Add CGCXXClass.cpp. and move CodeGenFunction::AddressCXXOfBaseClass there.
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llvm-svn: 81604
2009-09-12 03:29:09 +00:00
Anders Carlsson
97c7eda14a
Fix a crash when generating vtables that contain destructors.
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llvm-svn: 81587
2009-09-12 00:00:29 +00:00
Mike Stump
80f6ac5a4f
Add basic covariant thunk generation support. WIP.
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llvm-svn: 81585
2009-09-11 23:25:56 +00:00
Anders Carlsson
73fcc95f0f
Pass GlobalDecls to GenerateCode and StartFunction.
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llvm-svn: 81485
2009-09-11 00:07:24 +00:00
Anders Carlsson
ecf9bf0158
GlobalDecl doesn't have an explicit constructor anymore.
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llvm-svn: 81481
2009-09-10 23:43:36 +00:00
Anders Carlsson
1ca52689e7
Use the right GlobalDecl type for destructors.
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llvm-svn: 81398
2009-09-09 23:17:18 +00:00
Anders Carlsson
e9766d559b
If a cast expression needs either a conversion function or a constructor to be called, generate implicit child expressions that call them.
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llvm-svn: 81383
2009-09-09 21:33:21 +00:00