24c0154b77
Initial implementation of floats in Expr::tryEvaluate; this doesn't
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implement some things, like unary operators and casts, but it's enough
to fix PR2703 as filed.
llvm-svn: 55155
2008-08-22 00:06:13 +00:00
3bab3d21f9
Add ExplicitCastExpr to replace the current CastExpr, and have ImplicitCastExpr and ExplicitCastExpr derive from a common base class (CastExpr):
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Expr
-> CastExpr
-> ExplicitCastExpr
-> ImplicitCastExpr
llvm-svn: 54955
2008-08-18 23:01:59 +00:00
56fdb6ae69
More #include cleaning
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- Kill unnecessary #includes in .cpp files. This is an automatic
sweep so some things removed are actually used, but happen to be
included by a previous header. I tried to get rid of the obvious
examples and this was the easiest way to trim the #includes in one
fell swoop.
- We now return to regularly scheduled development.
llvm-svn: 54632
2008-08-11 06:23:49 +00:00
d361a7df78
Remove the old evaluator code.
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llvm-svn: 54615
2008-08-10 17:03:01 +00:00
5cf85cc977
Turn on the new constant expression evaluator; it isn't
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anywhere near complete, but I don't know of any issues, and it can
handle enough to allow removing the I-C-E pointer cast hack.
llvm-svn: 54597
2008-08-09 22:21:56 +00:00
bd84059cdb
Minor tweak plus a couple of FIXMEs.
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llvm-svn: 54119
2008-07-27 05:46:18 +00:00
477c4be1e9
expand casts to handle what isIntegerConstantExpr handles.
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Casts from pointers remain a problem. :)
llvm-svn: 53501
2008-07-12 01:15:53 +00:00
7174bf3722
Add support for __builtin_type_compatible_p, enums, etc.
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llvm-svn: 53500
2008-07-12 00:38:25 +00:00
9941570ce9
start remembering diagnostics for various cases, add some missing
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code. Switch to Eli's getIntWidth method.
llvm-svn: 53499
2008-07-12 00:14:42 +00:00
cdf34e7668
Provide a structure for passing down 'is evaluated' and passing up
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diagnosic+loc info for i-c-e evaluation.
llvm-svn: 53490
2008-07-11 22:52:41 +00:00
f09ad16cfc
simplify some code a bit.
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llvm-svn: 53477
2008-07-11 22:15:16 +00:00
f8d7f72956
share code between sizeof(expr) and sizeof(type)
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llvm-svn: 53475
2008-07-11 21:24:13 +00:00
b062dcc17b
implement support for __extension__, make sure the result of a
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comparison has the right width.
llvm-svn: 53469
2008-07-11 19:29:32 +00:00
ae8cc15977
add a new getIntTypeSizeInBits method.
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llvm-svn: 53468
2008-07-11 19:24:49 +00:00
2bd2e028ca
rename "SInt" methods to "Int" in APValue.
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llvm-svn: 53467
2008-07-11 19:19:21 +00:00
e13042c04f
make the new evaluator avoid conversions APValue<->APSInt in some cases.
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Add some accessors to APValue.
llvm-svn: 53465
2008-07-11 19:10:17 +00:00
05706e8859
rearrange some code, no functionality changes.
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llvm-svn: 53463
2008-07-11 18:11:29 +00:00
0166481455
Fix small bug. The evaluator now works well enough to pass all tests
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llvm-svn: 53238
2008-07-08 16:49:00 +00:00
4a3585b7c0
More constant expression work.
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llvm-svn: 53235
2008-07-08 15:34:11 +00:00
9c18165448
Move out some methods.
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llvm-svn: 53234
2008-07-08 14:35:21 +00:00
b5ad021cd7
More work.
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llvm-svn: 53233
2008-07-08 14:30:00 +00:00
1904f44757
Compilation fix
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llvm-svn: 53222
2008-07-08 07:23:12 +00:00
374b93df76
Port more of Eli's evaluator over. This makes the int evaluator handle binary and unary operators.
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llvm-svn: 53221
2008-07-08 05:49:43 +00:00
0a1707c6ba
Commit beginnings of int evaluator. Currently not used.
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llvm-svn: 53219
2008-07-08 05:13:58 +00:00
7a241baf2f
Shuffle things around in preparation for integrating Eli's constant evaluator.
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llvm-svn: 53074
2008-07-03 04:20:39 +00:00
Eli Friedman