Steve Naroff
fb22d96692
Fix the following redefinition errors submitted by Keith Bauer...
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[dylan:~/llvm/tools/clang] admin% cat tentative_decls.c
// incorrectly generates redefinition error
extern int array[3];
int array[3];
// incorrectly generates a redefinition error
extern void nup(int a[3]);
void nup(int a[3]) {}
It turns out that this exposed a fairly major flaw in the type system,
array types were never getting uniqued! This is because all array types
contained an expression, which aren't unique.
To solve this, we now have 2 array types, ConstantArrayType and
VariableArrayType. ConstantArrayType's are unique, VAT's aren't.
This is a fairly extensive set of fundamental changes. Fortunately,
all the tests pass. Nevertheless, there may be some collateral damage:-)
If so, let me know!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41592 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-30 01:06:46 +00:00
Chris Lattner
1d40060a37
remove some ugly code now that implicit defs are being generated in this case, thanks Steve!
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41560 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-29 06:38:44 +00:00
Chris Lattner
e00b18cfc3
Change EnumDecl to store its corresponding integer type
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directly in it. Remove TargetInfo::getEnumPolicy, as there is only
one policy that we support right now.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41548 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-28 18:24:31 +00:00
Chris Lattner
314e7839e4
teach codegen to lay out enum types.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41501 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-27 17:44:34 +00:00
Chris Lattner
bfc0c1ae4b
move EmitAggregateCopy into AggExprEmitter
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41472 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 23:13:56 +00:00
Chris Lattner
d8d1936798
remove dead code
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41470 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 23:02:57 +00:00
Chris Lattner
0e7d53c3fb
remove dead protos
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41469 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 23:01:23 +00:00
Chris Lattner
1e4d21ea58
eliminate EmitAnyExpr, inlining it and simplifying it into its only caller.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41468 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 22:58:05 +00:00
Chris Lattner
660ac12137
eliminate use of EmitAnyExpr.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41467 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 22:55:13 +00:00
Chris Lattner
6b5d0bf42f
implement a fixme
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41466 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 22:47:40 +00:00
Chris Lattner
04dc76496e
Implement compound assignment operators whose LHS is scalar but RHS is complex.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41464 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 22:37:40 +00:00
Chris Lattner
ab340c22fe
implement codegen of compound assignment operators for complex.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41463 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 22:09:01 +00:00
Chris Lattner
3ccf774256
compound assignment operators are of type CompoundAssignOperator
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41460 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 21:41:21 +00:00
Chris Lattner
612c40c214
update fixme's
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41458 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 21:27:07 +00:00
Chris Lattner
3219c5d2d9
implement complex division
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41457 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 21:24:19 +00:00
Chris Lattner
3420d0de2c
fix a typo noticed by Gordon Henriksen
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41451 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 17:25:57 +00:00
Chris Lattner
abe471bb29
llvmgcc is right :)
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41450 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 16:54:05 +00:00
Chris Lattner
a3e7bfbb9f
compound assignmetns work for scalars.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41449 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 16:52:57 +00:00
Chris Lattner
ed70f0a536
implement conversions of complex to bool.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41448 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 16:52:28 +00:00
Chris Lattner
9069fa2244
remove ConvertScalarValueToBool.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41447 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 16:46:58 +00:00
Chris Lattner
9abc84e7ac
reimplement ConvertScalarValueToBool in CGExprScalar.cpp
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41446 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 16:42:57 +00:00
Chris Lattner
4f1a7b3808
refactor some code to expose compex->scalar conversion to CGF
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41445 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 16:34:22 +00:00
Chris Lattner
190dbe203c
be slightly more volatile correct
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41444 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 16:22:13 +00:00
Chris Lattner
8b2f3b72c0
these fixme's are easy :)
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41442 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 07:30:49 +00:00
Chris Lattner
d31beb195e
implement a fixme, add a couple more :)
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41441 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 07:29:23 +00:00
Chris Lattner
58a2e944fa
there are no conversions from aggregates to scalars.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41440 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 07:26:12 +00:00
Chris Lattner
cf289083ab
implement conversions from complex to scalar types.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41439 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 07:21:11 +00:00
Chris Lattner
10b00cfe64
Omit EmitConversion
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41438 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 07:16:41 +00:00
Chris Lattner
4b0029d5f8
Fix return of aggregate and return of complex.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41437 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 07:14:44 +00:00
Chris Lattner
e72608b785
these implicit conversions are now explicit :)
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41436 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 07:09:42 +00:00
Chris Lattner
e937712379
remove uses of EmitConversion
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41435 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 07:08:39 +00:00
Chris Lattner
abe6719793
implicit casts take care of this code, remove it now.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41434 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 07:06:24 +00:00
Chris Lattner
3707b255f8
refactor scalar conversions out into CGExprScalar.cpp
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41433 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 06:48:56 +00:00
Chris Lattner
d272ff0e0a
Implement casts from scalar -> complex and complex->complex.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41429 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 05:57:57 +00:00
Chris Lattner
36f8406db8
implement codegen of __imag of a scalar. Our impl doesn't suffer from
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GCC bug PR33192.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41427 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 05:29:21 +00:00
Chris Lattner
9a19edfbcd
Make initialization of complex vars work.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41426 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 05:13:54 +00:00
Chris Lattner
e936cc8890
fix codegen of pre/post inc/dec of a pointer.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41425 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 05:10:16 +00:00
Chris Lattner
7013c8c2f8
tolerate unimplemented codegen better
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41424 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 05:06:40 +00:00
Chris Lattner
78e30fb5d9
int X[] isn't a VLA. This improves support for stdio.h on darwin.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41423 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 05:02:07 +00:00
Chris Lattner
2bbb4a1424
implement rudimentary union layout support.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41421 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 04:50:19 +00:00
Chris Lattner
6de93ff81c
Don't make unknown builtins fatal errors yet.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41419 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 04:17:05 +00:00
Chris Lattner
11e6616c41
remove a bunch of dead code
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41418 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 04:13:58 +00:00
Chris Lattner
db68f1bc5a
implement codegen for complex literals.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41414 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-26 03:51:12 +00:00
Chris Lattner
3b44b57423
The new correct compound assignment operators exposed a bug in codegen.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41405 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-25 21:56:20 +00:00
Chris Lattner
46f93d021a
implement codegen for real/imag. TODO: imag of non-complex.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41376 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-24 21:20:17 +00:00
Chris Lattner
1f1ded9629
Teach emit-llvm for scalars to properly handle compound assignment
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operators in all their glory :)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41373 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-24 21:00:35 +00:00
Chris Lattner
dfce2a51a7
print the computation type for compound assignment operators in dumps.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41361 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-24 16:24:49 +00:00
Chris Lattner
7f02f721d4
completely refactor codegen of scalar expressions out into its own CGExprScalar.cpp file.
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This patch temporarily breaks compound assignment operators, but greatly simplifies many
things.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41355 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-24 05:35:26 +00:00
Chris Lattner
566b6ce741
rename two files.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41350 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-24 02:22:53 +00:00
Chris Lattner
d0b1203b1c
implement codegen of builtin_choose_expr for complex.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41349 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-24 02:18:47 +00:00