827a3552a4
make alias definition logic more similar to functions/globals.
...
llvm-svn: 67481
2009-03-22 21:39:12 +00:00
a5ae54acc4
fix PR3200 by making alias emission use the new infrastructure. Fold
...
some tests into the alias.c file.
llvm-svn: 67479
2009-03-22 21:21:57 +00:00
d480892445
pull "runtime globals" into the same framework as other functions/global variables.
...
No intended functionality change.
llvm-svn: 67478
2009-03-22 21:03:39 +00:00
75acb0c356
fix a fixme: non-proto struct returning function definitions should be compiled
...
to something like:
define void @bar(%struct.foo* noalias sret %agg.result) nounwind {
instead of:
define void @bar(%struct.foo* noalias sret %agg.result, ...) nounwind {
llvm-svn: 67475
2009-03-22 19:35:37 +00:00
4ff71de880
set function/global names with setName instead of passing the name into the
...
ctor function. This avoids creating a temporary std::string for the name,
speeding up the testcase in PR3810 by 3.8%
llvm-svn: 67457
2009-03-22 00:12:30 +00:00
629aed9327
Issue error if variables are defined inside an objc class,
...
category or protocol.
llvm-svn: 67450
2009-03-21 18:06:45 +00:00
45470943a9
now that all the decl reference and creation stuff is going through two
...
very simple places, reimplement the deferred decl emission logic to not be O(N^2),
fixing PR3810.
llvm-svn: 67447
2009-03-21 09:44:56 +00:00
a85d68e5d8
fix a crash that could occur when a variable declaration became a
...
function definition.
llvm-svn: 67446
2009-03-21 09:25:43 +00:00
149927c9f8
simplify and cleanup global variable creation stuff to all go through one
...
code path.
llvm-svn: 67445
2009-03-21 09:16:30 +00:00
832323ea41
simplify management of llvm::Function creation to all go through
...
GetAddrOfFunction. This is simpler and more efficient.
llvm-svn: 67444
2009-03-21 08:53:37 +00:00
5eaee5692c
code cleanups, rename EmitForwardFunctionDefinition ->
...
CreateFunctionPrototypeIR, though my next patch will eliminate
it entirely.
llvm-svn: 67443
2009-03-21 08:38:50 +00:00
6574906818
fix several problems with asm renaming, by pulling it into the mangling code:
...
1. it wasn't applying to definitions, only declarations, e.g. int x __asm("foo")
2. multiple definitions were conflicting, they weren't getting merged.
3. the code was duplicated in several places.
llvm-svn: 67442
2009-03-21 08:24:40 +00:00
64c55933ed
add some fixmes
...
llvm-svn: 67441
2009-03-21 08:13:05 +00:00
a9cb6261bf
reduce redundant calls of getMangledName.
...
llvm-svn: 67440
2009-03-21 08:06:59 +00:00
3bfce1887f
simplify some more code.
...
llvm-svn: 67439
2009-03-21 08:03:33 +00:00
0c5e3132aa
simplify and comment some code better. Make BindRuntimeGlobals
...
more optimistic that it will work (optimizing for the common case).
llvm-svn: 67438
2009-03-21 07:48:31 +00:00
3637652ab3
random code cleanups.
...
llvm-svn: 67437
2009-03-21 07:12:05 +00:00
6098e62d56
remove obviously dead code: you can't bitcast a pointer to "Ty" (a function type).
...
llvm-svn: 67436
2009-03-21 06:58:21 +00:00
9e8120e067
avoid making constant folding logic eliminate obviously dead bitcasts, speeding up PR3810
...
by ~2%.
llvm-svn: 67434
2009-03-21 06:53:34 +00:00
725a26b818
Add a fast path to CodeGenModule::getMangledName for almost all C functions,
...
speeding up the testcase in PR3810 by 60%.
llvm-svn: 67431
2009-03-21 06:31:09 +00:00
4e004ed124
IRgen support for alias of global variable.
...
- PR3818.
llvm-svn: 67297
2009-03-19 08:27:24 +00:00
3654e65adf
objc: Implemented variables declared in class interface
...
whose sema decl is at the translation unit.
llvm-svn: 67249
2009-03-18 22:33:24 +00:00
1918413137
Adjust for linkage name change.
...
llvm-svn: 66691
2009-03-11 20:15:27 +00:00
bdf086f7c0
Correct for change of this name in LLVM.
...
llvm-svn: 66652
2009-03-11 08:40:02 +00:00
99d2835099
Backout r66408, we don't want handling of globals to rely on the
...
module symbol table. The root problem inspiring this was fixed in
r66316 (and again in r66506).
llvm-svn: 66512
2009-03-09 23:53:08 +00:00
e3193ff452
Be sure to never create two functions with the same name, instead arrange to
...
reuse the prior one.
llvm-svn: 66408
2009-03-09 06:40:26 +00:00
4663a3368d
Make constant emission for @encode use the common string emission code.
...
This is a bit cleaner, and also "fixes" bad code that compares the
addresses of the string constants.
llvm-svn: 66346
2009-03-07 20:17:55 +00:00
a6ca334389
Fixup our uses of various linkages to match how llvm now works. I think they are all
...
correct, but an extra set of ObjC eyes would be good.
llvm-svn: 66342
2009-03-07 16:33:28 +00:00
7aecee998c
(LLVM svn up) Generalize RuntimeFunctions to RuntimeGlobals and add
...
CodeGenModule::CreateRuntimeVariable.
- No real functionality change; although we now assert on silly
things like:
--
int objc_exception_throw;
void f0() { @throw(@"A"); }
--
instead of accepting it.
llvm-svn: 66292
2009-03-06 22:13:30 +00:00
8e79b8491f
IRgen support for weak_import.
...
- <rdar://problem/6652110> clang should support weak_import
llvm-svn: 66270
2009-03-06 16:20:49 +00:00
f804897ee9
Don't mangle names of local variables.
...
- For one thing, this adds unneeded overhead; for another, this
routine can be used to emit unnamed decls which we shouldn't try to
mangle.
llvm-svn: 66212
2009-03-05 22:59:19 +00:00
cecc21d2f6
Make IRGen compatible with declaring a function with incomplete
...
return/argument types. (The generated IR isn't ideal, but we can't
really do better in general.)
llvm-svn: 66132
2009-03-05 04:18:07 +00:00
6c39666a77
Move more of the blocks code up and out.
...
llvm-svn: 66046
2009-03-04 18:47:42 +00:00
95435674f9
Move more of blocks codegen out of CodeGenModule and into the
...
BlockModule. No functionality change. This should help people that
don't want to know anything about blocks not be confused by the
overloaded use of the term block or nor want to see all the blocks
goop.
llvm-svn: 66042
2009-03-04 18:17:45 +00:00
5b9e9682f1
Support "asm" renaming of external symbols.
...
- PR3698.
llvm-svn: 66038
2009-03-04 17:31:19 +00:00
0f3403cb5a
Don't set nounwind on functions when in using the new Obj-C ABI.
...
llvm-svn: 65806
2009-03-02 04:58:03 +00:00
a01c21f616
simplify some code.
...
llvm-svn: 65782
2009-03-01 18:47:06 +00:00
655129990a
Initialize NSConcreteStackBlock
...
llvm-svn: 65749
2009-03-01 01:17:11 +00:00
537abb0dec
Fix PR3612. We ensure that we add builtins to the GlobalDeclMap and
...
we ensure that things added to the module can be found even when they
are not in GlobalDeclMap. The later is for increased flexibility,
should someone want to do something tricky like extern "Ada" in the
same module.
llvm-svn: 65657
2009-02-27 22:42:30 +00:00
97e070ed68
Minor cleanup: use getDeclAlignInBytes helper.
...
llvm-svn: 65611
2009-02-27 04:11:37 +00:00
d42c29f9a2
fix some sema problems with wide strings and hook up basic codegen for them.
...
llvm-svn: 65582
2009-02-26 23:01:51 +00:00
d7e7b8e411
first wave of fixes for @encode sema support. This is part of PR3648.
...
The big difference here is that (like string literal) @encode has
array type, not pointer type.
llvm-svn: 65391
2009-02-24 22:18:39 +00:00
3c81dabd76
Emit extern_weak when needed.
...
- PR3629.
llvm-svn: 65203
2009-02-21 00:24:10 +00:00
719ed1a9ab
Initialize the Init variable to something reasonable when we emit an
...
error, so we don't crash.
llvm-svn: 65099
2009-02-20 01:18:21 +00:00
f96954ca30
Add irgen support for the noinline attribute.
...
llvm-svn: 65056
2009-02-19 19:22:11 +00:00
f0acf7bd4c
Don't emit K&R unprototyped function definitions as varargs.
...
- <rdar://problem/6584606> clang/x86-64 - too many reg saves
llvm-svn: 65032
2009-02-19 07:15:39 +00:00
b2f4cdb233
Emission of global variable initialializer was broken in rare
...
situation where a tentative decl was emitted *after* the actual
initialization. This occurs in some rare situations with static decls.
- PR3613.
- I'm not particularly happy with this fix, but I don't see a simpler
or more elegant solution yet.
llvm-svn: 65018
2009-02-19 05:36:41 +00:00
5f361c9f1e
Address Chris's comments regarding C++ name mangling.
...
llvm-svn: 64984
2009-02-18 23:53:56 +00:00
a228a67637
Add anti-FIXME.
...
llvm-svn: 64969
2009-02-18 22:52:09 +00:00
216f64379f
Simplify.
...
llvm-svn: 64944
2009-02-18 19:45:21 +00:00
Chris Lattner