Mike Stump
3afea1d8fe
Fix typo. Thanks Ted.
...
llvm-svn: 89031
2009-11-17 03:01:03 +00:00
Mike Stump
8f5e6770e7
Add typeinfo support for T* and const T* for all builtin types T.
...
llvm-svn: 89030
2009-11-17 02:57:13 +00:00
Mike Stump
3f75d552a3
Add typeid for the builtin types. WIP.
...
llvm-svn: 89028
2009-11-17 02:16:21 +00:00
Mike Stump
c2c03349f3
Ensure we peer through () when handling typeid(*p).
...
llvm-svn: 89015
2009-11-17 00:45:21 +00:00
Mike Stump
4d0e9095e4
Since we always have 2 edges, we don't need to reserve 3 slot for the
...
PHI node.
llvm-svn: 89005
2009-11-17 00:10:05 +00:00
Mike Stump
e8cdcc9ab0
Minor CFG refinements for typeid and dynamic_cast.
...
llvm-svn: 89004
2009-11-17 00:08:50 +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
Mike Stump
6ca0e21de4
Implement dynamic_cast<void*>(E).
...
llvm-svn: 88988
2009-11-16 22:52:20 +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
Douglas Gregor
1b8fe5b716
First part of changes to eliminate problems with cv-qualifiers and
...
sugared types. The basic problem is that our qualifier accessors
(getQualifiers, getCVRQualifiers, isConstQualified, etc.) only look at
the current QualType and not at any qualifiers that come from sugared
types, meaning that we won't see these qualifiers through, e.g.,
typedefs:
typedef const int CInt;
typedef CInt Self;
Self.isConstQualified() currently returns false!
Various bugs (e.g., PR5383) have cropped up all over the front end due
to such problems. I'm addressing this problem by splitting each
qualifier accessor into two versions:
- the "local" version only returns qualifiers on this particular
QualType instance
- the "normal" version that will eventually combine qualifiers from this
QualType instance with the qualifiers on the canonical type to
produce the full set of qualifiers.
This commit adds the local versions and switches a few callers from
the "normal" version (e.g., isConstQualified) over to the "local"
version (e.g., isLocalConstQualified) when that is the right thing to
do, e.g., because we're printing or serializing the qualifiers. Also,
switch a bunch of
Context.getCanonicalType(T1).getUnqualifiedType() == Context.getCanonicalType(T2).getQualifiedType()
expressions over to
Context.hasSameUnqualifiedType(T1, T2)
llvm-svn: 88969
2009-11-16 21:35:15 +00:00
Eli Friedman
c08bdea63d
Clean up scalar cast kind handling; make cast kind handling explicitly handle
...
more cases. No intended visible change.
llvm-svn: 88968
2009-11-16 21:33:53 +00:00
Mike Stump
bf44533846
Audit done, all the required casts are already done.
...
llvm-svn: 88966
2009-11-16 21:22:19 +00:00
Devang Patel
37b4b8b1da
revert r88963.
...
llvm-svn: 88965
2009-11-16 21:17:07 +00:00
Devang Patel
b71c28db22
Use TrackingVH to hold forward decl. This one is for RecordType.
...
llvm-svn: 88963
2009-11-16 21:06:35 +00:00
Eli Friedman
00dbf4c3c6
Parallel fix to r88951: use TrackingVH to hold forward decl.
...
llvm-svn: 88962
2009-11-16 21:04:30 +00:00
Eli Friedman
b05d0824c6
Fix valgrind uninitialized error.
...
llvm-svn: 88952
2009-11-16 20:33:31 +00:00
Devang Patel
10909d5faf
Use TrackingVH to hold forward decl.
...
llvm-svn: 88951
2009-11-16 20:09:38 +00:00
David Chisnall
b3b44ce433
Fixed two minor differences between clang and GCC-generated runtime structures for the GNU runtime.
...
llvm-svn: 88937
2009-11-16 19:05:54 +00:00
Anders Carlsson
0d82fa66a5
The ssp and sspreq function attributes should only be applied to function definitions, not declarations or calls.
...
llvm-svn: 88915
2009-11-16 16:56:03 +00:00
Duncan Sands
7876dad8e7
Pass a value for the isSigned parameter of CreateIntCast, rather than
...
passing the name (an exotic way of specifying that the result is signed!).
llvm-svn: 88909
2009-11-16 13:11:21 +00:00
Mike Stump
65511704f7
Implement most of dynamic_cast. WIP.
...
llvm-svn: 88901
2009-11-16 06:50:58 +00:00
Eli Friedman
49ddc5fb94
Make GetAddrOfConstantStringFromLiteral return a constant of the correct type.
...
This doesn't have any visible effects at the moment because normally the
implicit cast code forces the type to the expected type.
llvm-svn: 88896
2009-11-16 05:55:46 +00:00
Eli Friedman
8c98dffd1f
Some minor cleanup for EmitCastLValue.
...
llvm-svn: 88894
2009-11-16 05:48:01 +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
Eli Friedman
011c4c341b
Implement two-argument form of delete operator.
...
llvm-svn: 88890
2009-11-16 05:16:40 +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
Mike Stump
4ac39ef6f9
Peer through refernces for typeid. WIP.
...
llvm-svn: 88871
2009-11-15 20:30:39 +00:00
Mike Stump
1bf924b121
Finish off zero check for typeid(*p) so that it will do a __cxa_bad_typeid.
...
llvm-svn: 88852
2009-11-15 16:52:53 +00:00
Mike Stump
c9b231c8d1
Implement typeid for class types.
...
llvm-svn: 88843
2009-11-15 08:09:41 +00:00
Mike Stump
4c808dfc58
Finish off support for typeinfo generation for classes.
...
llvm-svn: 88828
2009-11-15 03:28:10 +00:00
Mike Stump
f5b2869b75
Finisgh off rest of class_type_info rtti generation.
...
llvm-svn: 88823
2009-11-14 23:32:21 +00:00
Anders Carlsson
50cb321fdc
Handle CK_BitCast in EmitCastLValue.
...
llvm-svn: 88810
2009-11-14 21:21:42 +00:00
Anders Carlsson
0acee6e0d7
Canonicalize the type before trying to create a debug type.
...
llvm-svn: 88808
2009-11-14 21:08:12 +00:00
Anders Carlsson
6037e78149
Have CGDebugInfo::getOrCreateType cache the QualType instead of having every ConvertType overload do it.
...
llvm-svn: 88807
2009-11-14 20:52:05 +00:00
Mike Stump
1acec6a41a
Build up more of the rtti info for a class. WIP.
...
llvm-svn: 88795
2009-11-14 15:55:18 +00:00
Mike Stump
14718425fa
Add the name to the rtti data structure.
...
llvm-svn: 88792
2009-11-14 14:25:18 +00:00
Eli Friedman
274ab904d0
Avoid assert-crash in a case where the expression passed to EmitConstantExpr
...
legitimately has side-effects (and needs to be generated as a non-constant).
llvm-svn: 88767
2009-11-14 08:51:33 +00:00
Eli Friedman
b210fc598f
Make __func__ and friends work correctly within the initializer for a static
...
local variable.
llvm-svn: 88766
2009-11-14 08:37:13 +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
da2efb091d
Generate the old API when sending message to super
...
in a category implementation (objc 32bit api related).
llvm-svn: 88741
2009-11-14 02:18:31 +00:00
Anders Carlsson
52ce3bbf57
Handle CXXDefaultArgExprs in EmitLValue. Fixes PR5484.
...
llvm-svn: 88735
2009-11-14 01:51:50 +00:00
Mike Stump
2ec5dd7160
Mangling support for typeinfo names.
...
llvm-svn: 88726
2009-11-14 00:14:13 +00:00
Mike Stump
c5a332cefb
Handle descructor printing better.
...
llvm-svn: 88723
2009-11-13 23:45:53 +00:00
Mike Stump
559387fe8b
Also track address points for primaries bases.
...
llvm-svn: 88717
2009-11-13 23:13:20 +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
Eli Friedman
6f04b1e605
Obvious fix for PR5474.
...
llvm-svn: 88696
2009-11-13 21:23:46 +00:00
Fariborz Jahanian
f75c1f7a73
Fixes a code gen. bug for array delete operator call
...
int 32bit abi (pr5472 related).
-This line, and those below, will be ignored--
M lib/CodeGen/CGCXXExpr.cpp
llvm-svn: 88695
2009-11-13 21:20:14 +00:00
Fariborz Jahanian
6814eaa2cc
Code gen for arrady delete operator. Fixes pr5472.
...
llvm-svn: 88680
2009-11-13 19:27:47 +00:00
Devang Patel
b40f295037
Do not store DIDescriptor directly into a container. Store MDNode directly, through TrackingVH.
...
llvm-svn: 88677
2009-11-13 19:10:24 +00:00
Mike Stump
88fc7d4202
This falls into the category of stupid pet tricks. I hate to do this,
...
but this is necessary to continue work on virtual vtables. We don't
want to penalize virtual table building testcases, just because
complex virtual conversions don't yet work.
llvm-svn: 88676
2009-11-13 18:53:35 +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
Daniel Dunbar
1b4441915a
Wherein the TargetInfo argument to Preprocessor is made 'const' and propogated.
...
llvm-svn: 87087
2009-11-13 05:51:54 +00:00
Zhongxing Xu
1721ef7a53
Include header for printf.
...
llvm-svn: 87086
2009-11-13 05:46:16 +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
Anders Carlsson
87f84c1e72
Move GlobalDecl to its own file. Also add DenseMapInfo traits.
...
llvm-svn: 87081
2009-11-13 04:25:07 +00:00
Mike Stump
fa81808a11
Refine construction vtables; they don't include bits that don't have
...
virtual bases unless they are morally virtual.
llvm-svn: 87071
2009-11-13 02:35:38 +00:00
Mike Stump
653d0b99df
Refine the construction vtables with respect to offsets. WIP.
...
llvm-svn: 87067
2009-11-13 02:13:54 +00:00
Mike Stump
83066c8dee
Allow the tracking of address points for construction vtables as well.
...
llvm-svn: 87063
2009-11-13 01:54:23 +00:00
Mike Stump
2b34bc5a96
Refine which vtbl is refernced in VTTs.
...
llvm-svn: 87043
2009-11-12 23:36:21 +00:00
Mike Stump
ca0de33113
Refine offsets into vtables for the VTT.
...
llvm-svn: 87041
2009-11-12 23:14:15 +00:00
Mike Stump
8677bc27bf
Refine vtable pointers for secondary vtables inside VTTs to point to
...
the right base vtable. WIP.
llvm-svn: 87039
2009-11-12 22:56:32 +00:00
Mike Stump
2cefe38365
Fix the offset calculations for non-virtual bases with overrides.
...
Refine the VTT entries for virtual bases to refer to the complete
object's vtable instead of constructor vtables.
Refine the AddressPoint calculations for VTT entries for virtual bases.
llvm-svn: 87021
2009-11-12 20:47:57 +00:00
Fariborz Jahanian
eb80c98a72
Fix a code gen bug in i386-apple-darwin (objc fragile abi), sending
...
message to 'super'. Fixes radar 7205866.
llvm-svn: 87017
2009-11-12 20:14:24 +00:00
Devang Patel
94f798c079
"Attach debug info with llvm instructions" mode was enabled a month ago. Now make it permanent and remove old way of inserting intrinsics to encode debug info for locations and types.
...
llvm-svn: 87007
2009-11-12 18:21:39 +00:00
Devang Patel
6e98d7af22
Use getNameAsCString() instead of getName().data()
...
llvm-svn: 87001
2009-11-12 17:49:47 +00:00
Chandler Carruth
bc55fe26c6
Move CompileOptions -> CodeGenOptions, and sink it into the CodeGen library.
...
This resolves the layering violation where CodeGen depended on Frontend.
llvm-svn: 86998
2009-11-12 17:24:48 +00:00
Devang Patel
7bdf096f8d
Do not use StringRef while using DebugInfo interface.
...
llvm-svn: 86915
2009-11-12 00:51:46 +00:00
Mike Stump
fd84d6d808
Fix ctor vtable name. WIP.
...
llvm-svn: 86879
2009-11-11 20:32:03 +00:00
Mike Stump
eac4559790
Push ctor vtable construction down further. WIP.
...
llvm-svn: 86878
2009-11-11 20:26:26 +00:00
Devang Patel
5348515193
Do not eagerly set stop point for arguments. This misleads the debugger in identifying beginning of function body. Instead, create new location to attach with llvm.dbg.declare. This location is only used to find the context of the variable by the code generator, and it is not used to emit line number info.
...
llvm-svn: 86862
2009-11-11 19:10:19 +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
Mike Stump
c7b9f5e762
More VTT work. We now track offsets and use the ctor vtable builder
...
interface. WIP.
llvm-svn: 86793
2009-11-11 03:08:24 +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
Mike Stump
8b2d2d0707
Stub out most of the VTT building code. WIP.
...
llvm-svn: 86772
2009-11-11 00:35:07 +00:00
Devang Patel
af993bf5cc
Attach location info with llvm.dbg.declare.
...
llvm-svn: 86750
2009-11-10 23:07:24 +00:00
Eli Friedman
d76f438369
Revert r86741; it doesn't handle virtual bases correctly.
...
llvm-svn: 86745
2009-11-10 22:48:10 +00:00
Eli Friedman
0960059c0c
Minor optimization to skip null check in generated code where it isn't
...
necessary.
llvm-svn: 86741
2009-11-10 22:42:26 +00:00
Eli Friedman
3ad2645430
Fix for PR5454: make sure to use the right block as the predecessor in the
...
generated PHI node for the null check of a new operator.
llvm-svn: 86738
2009-11-10 22:39:09 +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
b47222144b
Only generate a VTT for classes that need a VTT.
...
llvm-svn: 86699
2009-11-10 19:13:04 +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
Mike Stump
9f23a149cb
Be sure to clear out VCall when we clear out VCalls.
...
Start implementing VTTs. WIP.
llvm-svn: 86650
2009-11-10 02:30:51 +00:00
Mike Stump
3b9176985d
Finish off mangling for the VTT.
...
llvm-svn: 86647
2009-11-10 01:58:37 +00:00
Mike Stump
ef15744092
Add mangling for the construction vtable.
...
llvm-svn: 86643
2009-11-10 01:41:59 +00:00
Jeffrey Yasskin
612e38026a
Fix clang's use of DenseMap iterators after r86636 fixed their constness.
...
Patch by Victor Zverovich!
llvm-svn: 86638
2009-11-10 01:17:45 +00:00
Mike Stump
68ec7ee0e8
Enable the use of the new llvm objectsize intrinsic.
...
llvm-svn: 86607
2009-11-09 22:40:09 +00:00
Douglas Gregor
4ef1d400d9
Make sure that Type::getAs<ArrayType>() (or Type::getAs<subclass of
...
ArrayType>()) does not instantiate. Update all callers that used this
unsafe feature to use the appropriate ASTContext::getAs*ArrayType method.
llvm-svn: 86596
2009-11-09 22:08:55 +00:00
Eli Friedman
cc522d9ab3
Rearrange function to avoid recursive use-after-free.
...
llvm-svn: 86516
2009-11-09 05:07:37 +00:00
Eli Friedman
a72bf0fae8
Explicitly note that pre-inc/dec lvalues are not supported yet, so that it
...
doesn't crash. (Such expressions are valid in C++, but not in C.)
llvm-svn: 86513
2009-11-09 04:20:47 +00:00
Daniel Dunbar
11c08c8e5b
Rename areAllFields32Or64BitBasicType to canExpandIndirectArgument to closer match what it is semantically used for.
...
Also, fix a major bug where fields from a C++ struct might be dropped -- the expand action doesn't handle them correctly yet.
llvm-svn: 86502
2009-11-09 01:33:53 +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
Daniel Dunbar
7e215ea165
Add clarifying parens.
...
llvm-svn: 86457
2009-11-08 09:46:46 +00:00
Anders Carlsson
5bbdc9f857
Handle member expressions where the member declaration is actually a static variable. Fixes PR5392.
...
llvm-svn: 86414
2009-11-07 23:16:50 +00:00
Anders Carlsson
ea4c30b39a
More LValue related code cleanup.
...
llvm-svn: 86413
2009-11-07 23:06:58 +00:00
Anders Carlsson
2ff6395ddc
More cleanup, the code is much easier to follow now.
...
llvm-svn: 86412
2009-11-07 22:53:10 +00:00
Anders Carlsson
6eee97276b
Reduce nesting, no functionality change.
...
llvm-svn: 86411
2009-11-07 22:46:42 +00:00
Anders Carlsson
03f83e58f7
We only need to call SetObjCNonGC for local variables. No functionality change.
...
llvm-svn: 86410
2009-11-07 22:43:34 +00:00
Anders Carlsson
509850ebec
Change EmitPointerToDataMemberLValue to take a FieldDecl. No intended functionality change.
...
llvm-svn: 86407
2009-11-07 22:00:15 +00:00
Chris Lattner
15275e55ce
add missing #include
...
llvm-svn: 86368
2009-11-07 09:22:46 +00:00
Anders Carlsson
c0a3561f0f
Always mangle functions with special names. Fixes PR5420.
...
llvm-svn: 86350
2009-11-07 07:15:03 +00:00
Anders Carlsson
ce21431fc4
When looking up and adding substitutions to the substitution table, make sure to always use the canonical declaration. With tihs change, FileCheck compiles and links but crashes during startup.
...
llvm-svn: 86339
2009-11-07 04:26:04 +00:00
Anders Carlsson
3d888e4548
Revert r86315 and add Type::FixedWidthInt to the FIXME cases.
...
llvm-svn: 86320
2009-11-07 01:19:37 +00:00
Devang Patel
5b39e2382f
Do not assert if debug info for certain type is not generated.
...
llvm-svn: 86315
2009-11-07 00:29:05 +00:00
Devang Patel
eef461c230
Do not emit linkage name for global variables. It confuses gdb, because it picks up AT_MIPS_linkage_name and ignores AT_name.
...
llvm-svn: 86308
2009-11-07 00:10:18 +00:00
Mike Stump
cd6f9ed906
Refine the non-virtual this adjustment. Optimize out virtual this
...
adjustments of zero.
llvm-svn: 86300
2009-11-06 23:27:42 +00:00
Fariborz Jahanian
e8e631c912
Prevent a code gen. crash on empty unions - pr5408.
...
llvm-svn: 86287
2009-11-06 20:47:40 +00:00
Anders Carlsson
443f677302
Simplify the debug info code, handle lvalue references and template specializations.
...
llvm-svn: 86277
2009-11-06 19:19:55 +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
8a6512961f
Handle QualifiedNameType and SubstTemplateTypeParmType types in CGDebugInfo::CreateTypeNode.
...
llvm-svn: 86274
2009-11-06 18:45:16 +00:00
Anders Carlsson
25ed5c2f42
Don't assert when trying to generate debug info for vector types. This needs to be fixed eventually...
...
llvm-svn: 86268
2009-11-06 18:24:04 +00:00
Chris Lattner
353fc1e447
update comment, pointed out by Gabor
...
llvm-svn: 86263
2009-11-06 18:10:47 +00:00
Chris Lattner
4f24225e8e
indirectbr seems to work! Rip out the old code.
...
llvm-svn: 86256
2009-11-06 17:38:18 +00:00
Anders Carlsson
eb9bc2ba82
Instead of returning a null DIType for unhandled types, assert.
...
llvm-svn: 86254
2009-11-06 17:01:39 +00:00
Anders Carlsson
421a5c9651
If a member variable of reference type is bound to a temporary in its member initializer it needs to be destroyed at the end of the constructor.
...
llvm-svn: 86230
2009-11-06 04:19:02 +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
Anders Carlsson
438cf92533
Cleanup ctor/dtor emission.
...
llvm-svn: 86222
2009-11-06 02:55:43 +00:00
Anders Carlsson
9e4e0237e4
Handle ParenExprs in mangleExpression.
...
llvm-svn: 86218
2009-11-06 02:50:19 +00:00
Mike Stump
72431bd9ea
Refine the vcall for a function that is defined in a virtual base
...
class that is overridden in a base that isn't morally virtual.
llvm-svn: 86217
2009-11-06 02:38:24 +00:00
Devang Patel
ba3c6681f0
Enable debug info for global variables at -O1+
...
llvm-svn: 86156
2009-11-05 19:13:29 +00:00
Fariborz Jahanian
4127b8ef97
Added support for static variables which require
...
initialization before main. Fixes pr5396.
llvm-svn: 86145
2009-11-05 18:03:03 +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
Fariborz Jahanian
09cc10f9f8
This patch extends CleanupScope to support destruction
...
of array objects on block exit. Patch is by Anders Calrsson.
llvm-svn: 86032
2009-11-04 17:57:40 +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
Tanya Lattner
f9d41df093
Merge constant array and structures. This will create a global variables for arrays and structs that are constant and their initializer is constant. It is on by default but can be disable with the flag -fno-merge-all-constants.
...
llvm-svn: 85991
2009-11-04 01:18:09 +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
...
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
4627132ebc
Refine codegen for covariant thunks that return references.
...
llvm-svn: 85916
2009-11-03 19:03:17 +00:00
Mike Stump
77738205e6
Refine return value adjustments for thunks.
...
llvm-svn: 85905
2009-11-03 16:59:27 +00:00
Mike Stump
462a4aa787
Fix documentation.
...
llvm-svn: 85901
2009-11-03 16:11:57 +00:00
Mike Stump
92e5f8cb39
Refine codegen for non-virtual this adjustments for thunks.
...
llvm-svn: 85856
2009-11-03 03:16:46 +00:00
Mike Stump
f358972fdc
Add virtual adjustments for this for thunks.
...
llvm-svn: 85852
2009-11-03 02:12:59 +00:00
Mike Stump
31e1d43729
Add basic codegen for thunks that return values.
...
llvm-svn: 85842
2009-11-02 23:47:45 +00:00
Mike Stump
33ccd9e354
Refine codegen for thunks.
...
llvm-svn: 85839
2009-11-02 23:22:01 +00:00
Mike Stump
75ce573815
Refine vcall/vbase ordering with vtable construction.
...
llvm-svn: 85677
2009-10-31 20:06:59 +00:00
Anders Carlsson
32e1b1c169
Get throws limping along, still a bunch of FIXMEs. Too bad we don't support catching anything yet :)
...
llvm-svn: 85574
2009-10-30 02:27:02 +00:00
Anders Carlsson
958c9f8524
Fix thinko, mangleCXXRtti should obviously take a QualType!
...
llvm-svn: 85565
2009-10-30 01:52:02 +00:00
Anders Carlsson
4b08db7a62
Add CGException.cpp, to be used for exception related code generation.
...
llvm-svn: 85560
2009-10-30 01:42:31 +00:00
Anders Carlsson
430046321b
mangleCXXRtti obviously needs to take a type, what was I thinking...
...
llvm-svn: 85555
2009-10-30 01:26:12 +00:00
Fariborz Jahanian
c9076fecdf
Patch for destruction of array of objects on block exit.
...
llvm-svn: 85512
2009-10-29 16:22:54 +00:00
Nuno Lopes
09bd8656c3
make clang emit undefs for padding of structs and unions instead of zeros. this enables constant compaction optimizations.
...
llvm-svn: 85504
2009-10-29 11:27:06 +00:00
Chris Lattner
edc56ef41c
optimize out some ifdefs.
...
llvm-svn: 85453
2009-10-29 00:22:00 +00:00
Chris Lattner
6c4d255bf3
Implement clang support for indirect branch and address of label
...
using the new LLVM support for this. This is temporarily hiding
behind horrible and ugly #ifdefs until the time when the optimizer
is stable (hopefully a week or so). Until then, lets make it "opt in" :)
llvm-svn: 85446
2009-10-28 23:59:40 +00:00
Fariborz Jahanian
29baa2b1ba
Minor cleanup.
...
llvm-svn: 85434
2009-10-28 21:07:28 +00:00
Fariborz Jahanian
f1639fffbc
Code gen for array construction - WIP
...
llvm-svn: 85432
2009-10-28 20:55:41 +00:00
Mike Stump
476e2dfe19
Refactor a bit.
...
llvm-svn: 85424
2009-10-28 20:44:03 +00:00
Chris Lattner
a0c0d88ba8
factor a creation of Int32Ty.
...
llvm-svn: 85422
2009-10-28 20:36:47 +00:00
Chris Lattner
ab5e0af8bc
random tidying
...
llvm-svn: 85408
2009-10-28 17:39:19 +00:00
Douglas Gregor
05925031f7
Mangle based on the declaration we're given, not the canonical
...
declaration, since attributes that affect mangling may have been added
to subsequent declarations. However, to determine the linkage of the
declaration, we need to look at the canonical declaration. Fixes PR4412.
llvm-svn: 85400
2009-10-28 16:31:34 +00:00
Chris Lattner
5e71d43155
adjust for a pending LLVM change.
...
llvm-svn: 85373
2009-10-28 05:12:07 +00:00
Mike Stump
82d25e4e5e
Add mangling for VTTs.
...
llvm-svn: 85363
2009-10-28 01:51:46 +00:00
Mike Stump
375faa8dd7
Finish off pure virtual function handling.
...
llvm-svn: 85354
2009-10-28 00:35:46 +00:00
Mike Stump
bb9ff05778
Prep work for putting ___cxa_pure_virtual in the vtables for pure functions.
...
llvm-svn: 85345
2009-10-27 23:46:47 +00:00
Mike Stump
18e8b477e8
Refactor code a little.
...
llvm-svn: 85343
2009-10-27 23:36:26 +00:00
Douglas Gregor
b7e5c847c4
Implement proper linkage for explicit instantiation declarations of
...
inlined functions. For example, given
template<typename T>
class string {
unsigned Len;
public:
unsigned size() const { return Len; }
};
extern template class string<char>;
we now give the instantiation of string<char>::size
available_externally linkage (if it is ever instantiated!), as
permitted by the C++0x standard.
llvm-svn: 85340
2009-10-27 23:26:40 +00:00
Mike Stump
876387ba4f
__builtin_object_size refinements. Ensure we handle expressions with
...
side-effects up front, as when we switch to the llvm intrinsic call
for __builtin_object_size later, it will have two evaluations.
We also finish off the intrinsic version of the code so we can just
turn it on once llvm has the intrinsic.
llvm-svn: 85324
2009-10-27 22:09:17 +00:00
Douglas Gregor
583dcafce4
Introduce FunctionDecl::isInlined() to tell whether a function should
...
be inlined.
llvm-svn: 85307
2009-10-27 21:11:48 +00:00
Douglas Gregor
35b5753e17
Rename FunctionDecl::isInline/setInline to
...
FunctionDecl::isInlineSpecified/setInlineSpecified.
llvm-svn: 85305
2009-10-27 21:01:01 +00:00
Daniel Dunbar
c369d73405
Set OptimizeForSize LLVM function attribute with -Os.
...
llvm-svn: 85278
2009-10-27 19:48:08 +00:00
Daniel Dunbar
c14753b781
Fix crash when synthesizing property setters when the property type and ivar
...
type have mismatched Objective-C types.
- <rdar://problem/7336352> [irgen] crash in synthesized property construction
llvm-svn: 85275
2009-10-27 19:21:30 +00:00
Anders Carlsson
29295bff61
Add a PrettyStackTraceDecl in CodeGenModule::EmitGlobalDefinition.
...
llvm-svn: 85237
2009-10-27 14:32:27 +00:00
Mike Stump
7a484dd6a9
Prep for future __builtin_object_size refinements. The theory is that
...
someone will add an llvm intrinsic for us to use, so the optimizer can
figure out the hard cases. WIP.
For those that want to help, double check with Eric before starting.
He has a bit of code this will plug into.
llvm-svn: 85175
2009-10-26 23:39:48 +00:00
Fariborz Jahanian
038374f887
Add Code gen support for '->*' operator which fell
...
through the crack.
llvm-svn: 85160
2009-10-26 21:58:25 +00:00
Chandler Carruth
6e0df53865
Switch vtable to linkeonce_odr. Patch by nlewycky.
...
llvm-svn: 85131
2009-10-26 17:14:14 +00:00
Douglas Gregor
e0105ad38b
assert -> llvm_unreachable
...
llvm-svn: 85125
2009-10-26 16:27:58 +00:00
Chandler Carruth
a3f084ce16
Update location of DataTypes.h to reflect move in LLVM with r85086.
...
llvm-svn: 85087
2009-10-26 01:37:10 +00:00
Nate Begeman
b8326be4d9
Fix a bug in calculating shufflevector indices when constructing vectors from other vectors.
...
If I can find it again, I will check in a testcase.
llvm-svn: 85032
2009-10-25 02:26:01 +00:00
John McCall
48f2d5860d
Store the builtin types as CanQualTypes. Expand a bit on the CanQual API,
...
but also remove some methods that cause ambiguities, and generally
make CanQual<blah> more analogous to QualType.
llvm-svn: 84976
2009-10-23 23:03:21 +00:00
Douglas Gregor
4bd90e53c2
Eliminate QualifiedDeclRefExpr, which captured the notion of a
...
qualified reference to a declaration that is not a non-static data
member or non-static member function, e.g.,
namespace N { int i; }
int j = N::i;
Instead, extend DeclRefExpr to optionally store the qualifier. Most
clients won't see or care about the difference (since
QualifierDeclRefExpr inherited DeclRefExpr). However, this reduces the
number of top-level expression types that clients need to cope with,
brings the implementation of DeclRefExpr into line with MemberExpr,
and simplifies and unifies our handling of declaration references.
Extended DeclRefExpr to (optionally) store explicitly-specified
template arguments. This occurs when naming a declaration via a
template-id (which will be stored in a TemplateIdRefExpr) that,
following template argument deduction and (possibly) overload
resolution, is replaced with a DeclRefExpr that refers to a template
specialization but maintains the template arguments as written.
llvm-svn: 84962
2009-10-23 18:54:35 +00:00
John McCall
6fd4c23324
Emit calls using the canonical prototype of the called function.
...
llvm-svn: 84947
2009-10-23 08:22:42 +00:00
Mike Stump
ae2559a221
Fixup the return type of functions.
...
llvm-svn: 84922
2009-10-23 01:52:13 +00:00
Fariborz Jahanian
ffba662dd2
Complete code gen for '.*' binary expression for
...
both scalar and aggregates.
llvm-svn: 84910
2009-10-22 22:57:31 +00:00
John McCall
fc93cf9777
When building types from declarators, instead of building two types (one for
...
the DeclaratorInfo, one for semantic analysis), just build a single type whose
canonical type will reflect the semantic analysis (assuming the type is
well-formed, of course).
To make that work, make a few changes to the type system:
* allow the nominal pointee type of a reference type to be a (possibly sugared)
reference type. Also, preserve the original spelling of the reference type.
Both of these can be ignored on canonical reference types.
* Remove ObjCProtocolListType and preserve the associated source information on
the various ObjC TypeLocs. Preserve the spelling of protocol lists except in
the canonical form.
* Preserve some level of source type structure on parameter types, but
canonicalize on the canonical function type. This is still a WIP.
Drops code size, makes strides towards accurate source location representation,
slight (~1.7%) progression on Cocoa.h because of complexity drop.
llvm-svn: 84907
2009-10-22 22:37:11 +00:00
John McCall
b692a098c6
Canonicality is a property of qualified types, not unqualified types.
...
llvm-svn: 84891
2009-10-22 20:10:53 +00:00
Mike Stump
c9f1efe6b3
Remove some misguided code.
...
llvm-svn: 84823
2009-10-22 01:31:24 +00:00
Mike Stump
e1b19ba05b
Extend out the block descriptor structure for debug information with
...
the copy/dispose helpers as appropriate.
llvm-svn: 84817
2009-10-22 00:49:09 +00:00
Fariborz Jahanian
52987dc581
Code gen for '.*' binary expressions - WIP.
...
llvm-svn: 84800
2009-10-21 23:45:42 +00:00
Mike Stump
f23b0ead3d
Turn on the preallocation of all BlockDeclRefExprs.
...
llvm-svn: 84789
2009-10-21 22:02:08 +00:00
Mike Stump
066b616684
Refine collection of BlockDeclRefExprs. WIP.
...
llvm-svn: 84787
2009-10-21 22:01:24 +00:00
Fariborz Jahanian
b25817ac1f
Expand on code gen. for pointer to data members so it works
...
for base classe members as well. Test case enhanced for this.
llvm-svn: 84780
2009-10-21 21:01:47 +00:00
Fariborz Jahanian
4ebdff5e1c
Code gen for pointer-to-datamember - WIP.
...
llvm-svn: 84771
2009-10-21 18:38:00 +00:00
Mike Stump
945fec05dd
Fix typo.
...
llvm-svn: 84770
2009-10-21 18:24:18 +00:00
Mike Stump
41eb02d496
Refactor.
...
llvm-svn: 84769
2009-10-21 18:23:01 +00:00
Edward O'Callaghan
437ec1ed6e
Add AuroraUX ABI Triple in correct place.
...
llvm-svn: 84758
2009-10-21 11:58:24 +00:00
Mike Stump
7fe9cc1dd5
Prep work to always preallocate BlockDeclRefExprs so that we can
...
generate the debug information for the first parameter to the block
invoke functions. WIP.
llvm-svn: 84737
2009-10-21 03:49:08 +00:00
Mike Stump
70197d5441
Fix 80-col violation.
...
llvm-svn: 84719
2009-10-21 00:42:55 +00:00
Fariborz Jahanian
e4d94cee05
Code-gen for CXXZeroInitValueExpr AST passed
...
as argument to a function call. Removes a FIXME.
llvm-svn: 84694
2009-10-20 23:29:04 +00:00
Anders Carlsson
5789c497a0
Fix the 32-bit ABI to return structures with non-trivial copy ctors or dtors indirectly.
...
llvm-svn: 84686
2009-10-20 22:07:59 +00:00
Mike Stump
38382028c7
For now, we need to have the llvm type of the block pointer remain as
...
it was. Fixes codegen bug introduced yesterday.
llvm-svn: 84668
2009-10-20 20:30:01 +00:00
Devang Patel
e21912d1ae
Do not eagerly cache DITypes because it allows real struct type to be shadowed by forward declared struct type.
...
llvm-svn: 84659
2009-10-20 19:55:01 +00:00
Devang Patel
e4f2b2a8ac
Encode global variable name in debug info.
...
llvm-svn: 84653
2009-10-20 18:26:30 +00:00
Daniel Dunbar
710a80d3ba
Add missing semi-colon.
...
llvm-svn: 84650
2009-10-20 18:07:06 +00:00
Edward O'Callaghan
462e4ab4ac
Bring Darwin into the switch-case statement instead of its own if for readability.
...
llvm-svn: 84646
2009-10-20 17:22:50 +00:00
Mike Stump
d015328f15
Refine the type of the first parameter to block invoke functions.
...
WIP. I have yet to find the magic incantation to get the structure
type to be defined. If someone has a pointer, love to hear it.
llvm-svn: 84590
2009-10-20 02:12:22 +00:00
Anders Carlsson
0999aafda5
Handle emitting the assignment operator when the lhs is a reference. Fixes PR5227.
...
llvm-svn: 84518
2009-10-19 18:28:22 +00:00
Daniel Dunbar
d238681113
Avoid std::string concatenation.
...
llvm-svn: 84458
2009-10-19 01:21:19 +00:00
Daniel Dunbar
b5aacc282c
Twinify CodeGenFunction::CreateTempAlloca
...
llvm-svn: 84456
2009-10-19 01:21:05 +00:00
Anders Carlsson
69c2c4becc
When binding a reference to a temporary, it's important that other temporaries created as on the RHS are destroyed before emitting the dtor for the temporary.
...
llvm-svn: 84451
2009-10-18 23:09:21 +00:00
Daniel Dunbar
07d0785dbb
PR5218: Replace IdentifierInfo::getName with StringRef version, now that clients
...
are updated.
llvm-svn: 84447
2009-10-18 21:17:35 +00:00
Daniel Dunbar
349e6fbfce
Twinify CGObjCMac, this simplifies the code and should reduce std::string
...
trashing.
llvm-svn: 84439
2009-10-18 20:48:59 +00:00
Anders Carlsson
9500ad13b0
Use CK_BitCast for member function pointer casts. Fixes PR5138.
...
llvm-svn: 84438
2009-10-18 20:31:03 +00:00
Daniel Dunbar
70e7eadd15
Move misc clients to IdentifierInfo StringRef API.
...
- strcmp -> ==
- OS.write(II->getName() ...) -> OS << II->getNameStr()
- Avoid std::string concatenation
- Use getNameStr().str() when an std::string is really needed.
llvm-svn: 84437
2009-10-18 20:26:27 +00:00
Daniel Dunbar
2c422dc9ca
Move clients to use IdentifierInfo::getNameStart() instead of getName()
...
llvm-svn: 84436
2009-10-18 20:26:12 +00:00
Nate Begeman
19351639fb
Support IRgen of OpenCL vector initializers, ensuring the resulting IR is in a
...
form that LLVM code generators can turn into efficient code. For example,
int4 a, b, c;
a = (int4)(b.yzw, a.x)
llvm-svn: 84434
2009-10-18 20:10:40 +00:00
Anders Carlsson
094c459525
Add some more cast kinds.
...
llvm-svn: 84423
2009-10-18 18:12:03 +00:00
Nuno Lopes
ff3507b951
add support for codegening CXXZeroInitValueExprs
...
llvm-svn: 84418
2009-10-18 15:18:11 +00:00
Daniel Dunbar
1d4172c52b
Suppress -Asserts warning.
...
llvm-svn: 84329
2009-10-17 09:39:30 +00:00
Chris Lattner
671fec8727
Fix PR5211: codegen shouldn't assume that the result of ||/&& is int
...
anymore. In C++ it is bool.
llvm-svn: 84308
2009-10-17 04:24:20 +00:00
Fariborz Jahanian
da21efb566
Implement derived-to-base AST/code gen. There is a
...
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
Nuno Lopes
8550cb250c
ignore 'using' directive in CodeGenFunction::EmitDecl(). this fixes PR5085
...
llvm-svn: 84255
2009-10-16 14:40:52 +00:00
Anders Carlsson
f847117ac8
Builtin types are subsitutable if they are qualified. Fixes PR5196.
...
llvm-svn: 84237
2009-10-16 02:06:06 +00:00
John McCall
c5b8225285
Remove the ConstantArrayType subtypes. This information is preserved in the
...
TypeLoc records for declarations; it should not be necessary to represent it
directly in the type system.
Please complain if you were using these classes and feel you can't replicate
previous functionality using the TypeLoc API.
llvm-svn: 84222
2009-10-16 00:14:28 +00:00
Mike Stump
8bccbfdafe
Refine non-virtual part of the this adjustment for thunks. Refine
...
non-virtual part of the return result adjustments for covariant
thunks. WIP.
llvm-svn: 84178
2009-10-15 09:30:16 +00:00
Mike Stump
37dbe96a06
Track the offset to the current virtual base in CurrentVBaseOffset.
...
Track path information completely to ensure we get all the overrides. WIP.
llvm-svn: 84166
2009-10-15 02:04:03 +00:00
Anders Carlsson
66413c29d3
Handle
...
struct A { };
struct B : A { };
void f() {
const A& a = B();
}
correctly. (This now does the offset conversion if necessary and calls the destructor when a goes out of scope).
llvm-svn: 84162
2009-10-15 00:51:46 +00:00
Douglas Gregor
819c3ddda8
Fix a thinko that John pointed out
...
llvm-svn: 84142
2009-10-14 21:36:34 +00:00
Douglas Gregor
3cc3cdeea9
Give explicit and implicit instantiations of static data members of
...
class templates the proper linkage.
Daniel, please look over the CodeGenModule bits.
llvm-svn: 84140
2009-10-14 21:29:40 +00:00
Mike Stump
b21c4eede4
Shift the vcall slots for non-virtual bases of a virtual base, up into
...
the virtual base so they can be reused properly. Don't reuse vcall
slots across a virtual boundary. WIP. I have a testcase, but there
are still things that need to be fixed before the testcase can go in.
llvm-svn: 84120
2009-10-14 18:14:51 +00:00
Devang Patel
f33cfaf760
Copy metadata associated with CI
...
llvm-svn: 84114
2009-10-14 17:03:29 +00:00
Duncan Sands
cef56992b0
There is now only one version of eh.selector and eh.typeid.for.
...
Fix the clang build.
llvm-svn: 84107
2009-10-14 16:13:30 +00:00
Sanjiv Gupta
84a0287497
Few targets like PIC16 mangle the names of global variables, so retrieve the name
...
from Var itself rather than the decl for DebugInfo metadata.
llvm-svn: 84102
2009-10-14 15:08:34 +00:00
Chris Lattner
4f8a2e22c0
fix some cfstring related issues:
...
1) -fwritable-string does affect the non-utf16 version of cfstrings
just not the utf16 ones.
2) utf16 strings should always be marked constant, as the __TEXT segment
is readonly.
3) The name of the global doesn't matter, remove it from TargetInfo.
4) Trust the asmprinter to drop cstrings into the right section, like llvmgcc does now.
This fixes rdar://7115750
llvm-svn: 84077
2009-10-14 05:55:45 +00:00
Chris Lattner
734351d214
unbreak test/CodeGen/builtins.c, reverting Devang's change.
...
llvm-svn: 84075
2009-10-14 05:49:21 +00:00
Devang Patel
3b3f0f6b65
Check void type before using replaceAllUsesWith().
...
llvm-svn: 84050
2009-10-13 22:59:11 +00:00
Mike Stump
284312176a
Refine handling for non-virtual bases in return value adjustments for
...
covariant thunks. WIP.
llvm-svn: 84046
2009-10-13 22:54:56 +00:00
Chris Lattner
a2f9bd5339
fix test/CodeGen/statements.c on 32-bit hosts.
...
llvm-svn: 84039
2009-10-13 22:12:09 +00:00
Mike Stump
7373095ebf
Ensure we sign extend.
...
llvm-svn: 84031
2009-10-13 21:31:09 +00:00
Anders Carlsson
6bfee8f3e3
Don't assume that the LHS and RHS of a member pointer expression is a DeclRefExpr. Fixes PR5177.
...
llvm-svn: 83986
2009-10-13 17:41:28 +00:00
Mike Stump
ad47e7ea81
Remove FIXME. We construct VBIndex very early, before any calls to OverrideMethod.
...
llvm-svn: 83981
2009-10-13 17:23:44 +00:00
Devang Patel
9f73552852
Remove extra white space line.
...
llvm-svn: 83979
2009-10-13 17:02:38 +00:00
Devang Patel
7468489deb
Do not check use_empty() before invoking replaceAllUsesWith().
...
Let replaceAllUsesWith() adjust VHs even though there are no uses.
llvm-svn: 83978
2009-10-13 17:02:04 +00:00
Mike Stump
87876a0053
Refine handling for return value conversions with respect to virtual
...
offsets for covariant thunks.
llvm-svn: 83965
2009-10-13 10:55:21 +00:00
Benjamin Kramer
abd5b90e4c
Simplify pointer creation with the new Type::getInt*Ptr methods.
...
llvm-svn: 83964
2009-10-13 10:07:13 +00:00
Chris Lattner
3eb172a02b
Teach sema and codegen about the difference between address of labels,
...
which is a common idiom to improve PIC'ness of code using the addr of
label extension. This implementation is a gross hack, but the only other
alternative would be to teach evalutate about this horrid combination.
While GCC allows things like "&&foo - &&bar + 1", people don't use this
in practice. This implements PR5131.
llvm-svn: 83957
2009-10-13 07:14:16 +00:00
Chris Lattner
2bb5cb490c
reimplement codegen for indirect goto with the following advantages:
...
1. CGF now has fewer bytes of state (one pointer instead of a vector).
2. The generated code is determinstic, instead of getting labels in
'map order' based on pointer addresses.
3. Clang now emits one 'indirect goto switch' for each function, instead
of one for each indirect goto. This fixes an M*N = N^2 IR size issue
when there are lots of address-taken labels and lots of indirect gotos.
4. This also makes the default cause do something useful, reducing the
size of the jump table needed (by one).
llvm-svn: 83952
2009-10-13 06:55:33 +00:00
Chris Lattner
92ae16b0ae
number address-taken labels from 1. This allows 0 to be used as a sentinel
...
for a null pointer. In other words, "&&foo != NULL" will always work out to
true.
llvm-svn: 83948
2009-10-13 06:04:29 +00:00
Chris Lattner
dd7eaad7d4
Use the new Type::getInt8PtrTy method. This should probably be used in a lot
...
more places in clang codegen now.
llvm-svn: 83947
2009-10-13 06:02:42 +00:00
Devang Patel
5b294f4330
Enable "debug info attached to an instruction" mode.
...
llvm-svn: 83928
2009-10-12 23:31:25 +00:00
Devang Patel
dac79decf3
There is no need to attach debug location info with alloca instruction.
...
llvm-svn: 83913
2009-10-12 22:29:02 +00:00
Devang Patel
551e112e99
Encode long double.
...
llvm-svn: 83912
2009-10-12 22:28:31 +00:00
Anders Carlsson
1d116976b4
Store the key function of a record decl inside CGRecordLayout.
...
llvm-svn: 83900
2009-10-12 21:16:22 +00:00
Anders Carlsson
a1b54fdbe1
Even more devirtualization cleverness.
...
llvm-svn: 83886
2009-10-12 19:59:15 +00:00
Anders Carlsson
2a01709204
More devirtualization improvements.
...
llvm-svn: 83883
2009-10-12 19:51:33 +00:00