Commit Graph

12233 Commits

Author SHA1 Message Date
Douglas Gregor 4f13beb8b6 Start detangling the BlockSemaInfo/Sema mess. No functionality change.
llvm-svn: 97494
2010-03-01 20:44:28 +00:00
Ted Kremenek 80263e5905 Allow a '0' precision in format strings (as the man page says it is okay).
Fixes <rdar://problem/7700339>.

llvm-svn: 97482
2010-03-01 19:22:33 +00:00
John McCall de9607bc6f The latest draft uses 'dt' to mangle member expressions, and now so do we.
llvm-svn: 97479
2010-03-01 19:12:25 +00:00
Douglas Gregor 79e31db9a9 When looking for a redeclaration of a static variable, only look for redeclarations. Fixes PR6449
llvm-svn: 97478
2010-03-01 19:11:54 +00:00
Douglas Gregor aff9c1a033 When instantiating a function-scoped enum, make sure that it and its
enumeration constants get placed into the local instantiation hash
table. Fixes PR6375.

llvm-svn: 97471
2010-03-01 19:00:07 +00:00
Douglas Gregor 604c30299d Robustify instantiation of templates when there are errors in the
template definition. Do this both by being more tolerant of errors in
our asserts and by not dropping a variable declaration completely when
its initializer is ill-formed. Fixes the crash-on-invalid in PR6375,
but not the original issue.

llvm-svn: 97463
2010-03-01 18:27:54 +00:00
John McCall 8bc2a70dfe Don't infinite-loop if TryAnnotateCXXScopeToken fails to annotate but doesn't
signal an error.  This can happen even when the current token is '::' if
this is a ::new or ::delete expression.

This was an oversight in my recent parser refactor;  fixes PR 5825.

llvm-svn: 97462
2010-03-01 18:20:46 +00:00
Douglas Gregor 2528936379 Finish pushing source-location information though TreeTransform's
TransformDefinition.

llvm-svn: 97445
2010-03-01 17:25:41 +00:00
Douglas Gregor a04f2ca19a When looking for the instantiated declaration that corresponds to a
given declaration in a template, make sure that the context we're
searching through is complete. Fixes PR6376.

llvm-svn: 97444
2010-03-01 15:56:25 +00:00
Zhongxing Xu 6d3cc382df Since now we store the cast type with an ElementRegion, there is
no need to store a type with SymbolRegionValue.

llvm-svn: 97437
2010-03-01 06:56:52 +00:00
Zhongxing Xu b0e5c27113 Assert when loading from a code text region instead of returning an unknown silently.
llvm-svn: 97436
2010-03-01 05:29:02 +00:00
Douglas Gregor a070ffa7b8 Don't warn about case-value conversions from a negative value to a
larger unsigned value, since this is implementation-defined
behavior. (We previously suppressed this warning when converting from
a signed value to an unsigned value of the same size).

llvm-svn: 97430
2010-03-01 01:04:55 +00:00
Douglas Gregor a51c67424e Improve name mangling for dependently-scoped declaration references.
llvm-svn: 97422
2010-02-28 22:05:49 +00:00
Douglas Gregor 5610db6923 Add name mangling for DeclRefExprs that refer to external names
llvm-svn: 97418
2010-02-28 21:40:32 +00:00
Anders Carlsson 5b79c31471 Remove debug output.
llvm-svn: 97407
2010-02-28 18:39:30 +00:00
Anders Carlsson 7162ab947b Handle unused functions in construction vtables correctly.
llvm-svn: 97406
2010-02-28 18:37:33 +00:00
Chris Lattner 73a9c7d891 pull some altivec stuff out of line.
llvm-svn: 97405
2010-02-28 18:33:55 +00:00
Douglas Gregor e489a7d3d3 Warn about the deprecated string literal -> char* conversion. Fixes PR6428.
llvm-svn: 97404
2010-02-28 18:30:25 +00:00
Chris Lattner fd48afe412 Implement PR6423 by using one token of lookahead to disambiguate
an *almost* always incorrect case.  This only does the lookahead
in the insanely unlikely case, so it shouldn't impact performance.

On this testcase:

struct foo {
}
typedef int x;

Before:

t.c:3:9: error: cannot combine with previous 'struct' declaration specifier
typedef int x;
        ^

After:

t.c:2:2: error: expected ';' after struct
}
 ^
 ;

llvm-svn: 97403
2010-02-28 18:18:36 +00:00
Anders Carlsson 8b37bb7c48 When laying out vtables for virtual bases in construction vtables, we need to check if the vtable is a primary base in the layout class.
llvm-svn: 97402
2010-02-28 18:08:38 +00:00
John McCall 1629149103 Support constant-evaluation of __builtin_nans* as well as the correct constant
evaluation of __builtin_nan*.  Most of the work to make this work is in LLVM.

Fixes <rdar://problem/7696712> and part of PR 5255.

llvm-svn: 97383
2010-02-28 13:00:19 +00:00
Zhongxing Xu 7ba9e99015 Use getBody() to get the function definition when the decl referenced is not
definition.

llvm-svn: 97373
2010-02-28 06:39:11 +00:00
Anders Carlsson e3385f566b More improvements to construction vtables; we know handle vbase offsets correctly (I hope).
llvm-svn: 97361
2010-02-28 01:43:58 +00:00
Dan Gohman 357421ea12 Opt into the Verifier now that it's an opt-in feature of
addPassesToEmitFile.

llvm-svn: 97358
2010-02-28 00:55:40 +00:00
Anders Carlsson 62c6c72bab Pass information about whether a base is virtual or not down to getCtorVtable, we need this information in the vtable builder.
llvm-svn: 97356
2010-02-28 00:36:23 +00:00
Anders Carlsson 31f595f5ef Add new function.
llvm-svn: 97353
2010-02-28 00:10:58 +00:00
Anders Carlsson f98b47d3b9 Fix to dumpLayout; we want to be able to dump address points even if the vtable doesn't have any methods.
llvm-svn: 97350
2010-02-27 23:58:01 +00:00
Nick Lewycky 48f74d2c9a Debian sid moved these headers into /4.4 and left /4.4.3 as a symlink. Update.
Also, add support for 32-bit x86 Debian sid.

llvm-svn: 97347
2010-02-27 22:35:43 +00:00
Anders Carlsson c3f92a16f2 Add a simple construction vtable test.
llvm-svn: 97344
2010-02-27 21:09:00 +00:00
Anders Carlsson 9391375d95 Start fleshing out construction vtable support.
llvm-svn: 97342
2010-02-27 20:39:05 +00:00
Anders Carlsson 603d7d1910 Enable the new vtable layout code for vtables that aren't construction vtables. (This doesn't mean that we emit LLVM IR using it yet, it just means that it's running and hopefully not crashing or asserting).
llvm-svn: 97341
2010-02-27 20:02:53 +00:00
Anders Carlsson 9f19aaaa3a Move ComputeThisAdjustmentBaseOffset to VtableBuilder.
llvm-svn: 97340
2010-02-27 19:57:44 +00:00
Anders Carlsson b26c2abac7 Make sure to insert the primary base in the set :)
llvm-svn: 97339
2010-02-27 19:51:04 +00:00
Anders Carlsson e02a926a1c Use the real base offset when calculating vbase offsets.
llvm-svn: 97338
2010-02-27 19:21:58 +00:00
Anders Carlsson 4d0729a7cc Figured out why the test was failing, this will hopefully fix it.
llvm-svn: 97336
2010-02-27 19:00:53 +00:00
Anders Carlsson 2b381bbb5c Don't add this adjustments for pure virtual member functions.
llvm-svn: 97334
2010-02-27 18:16:50 +00:00
Anders Carlsson 01d3c7da60 We want to store method info for unused functions.
llvm-svn: 97333
2010-02-27 18:09:40 +00:00
Benjamin Kramer 718f722271 Revert 97324. Chris says this cleanup could hurt -E performance.
llvm-svn: 97331
2010-02-27 18:02:51 +00:00
Benjamin Kramer a197fb6731 Move method out-of-line. I thought this would be a candidate for inlining but I was wrong.
llvm-svn: 97330
2010-02-27 17:05:45 +00:00
Anders Carlsson 4068798cbc Finish up the changes to this adjustments.
llvm-svn: 97328
2010-02-27 16:52:49 +00:00
Benjamin Kramer 53fa347ee6 Another trivial getSpelling simplification.
llvm-svn: 97327
2010-02-27 16:29:36 +00:00
Anders Carlsson d46ed89d79 Stub out more of the 'this' pointer adjustment fixes I've been planning. Start using a set vector for primary bases so they will be ordered.
llvm-svn: 97326
2010-02-27 16:18:19 +00:00
Benjamin Kramer b14e0b637a Simplify code.
llvm-svn: 97324
2010-02-27 14:22:08 +00:00
Benjamin Kramer 0a1abd4088 Add an overload of Preprocessor::getSpelling which takes a SmallVector and
returns a StringRef. Use it to simplify some repetitive code.

llvm-svn: 97322
2010-02-27 13:44:12 +00:00
Ted Kremenek 09597b461d Fix crasher caused by setting a bit in a possibly empty bitvector while
doing printf format string checking.  This is a recent regression.

llvm-svn: 97318
2010-02-27 08:34:51 +00:00
Anders Carlsson d2025417ef Fix another vtable layout bug; we weren't looking hard enough for overriden functions when determining if an overrider will ever be used.
llvm-svn: 97306
2010-02-27 06:38:03 +00:00
Anders Carlsson d69b2f93ea Handle vcall offset sharing between destructors.
llvm-svn: 97304
2010-02-27 04:12:52 +00:00
Anders Carlsson b08aaa3e10 Fix a bug where we were generating an unnecessary vtable for a virtual base that's already a primary virtual base.
llvm-svn: 97303
2010-02-27 04:05:52 +00:00
Douglas Gregor b8b9f28e24 Robustify SourceManager::getLocation(), so that it returns an
end-of-line source location when given a column number beyond the
length of the line, or an end-of-file source location when given a
line number beyond the length of the file. Previously, we would return
an invalid location.

llvm-svn: 97299
2010-02-27 02:42:25 +00:00
Ted Kremenek d166819c26 For printf format string checking, add support for positional format strings.
Along the way, coelesce some of the diagnostics.

llvm-svn: 97297
2010-02-27 01:41:03 +00:00