Commit Graph

5565 Commits

Author SHA1 Message Date
Eli Friedman 3253e189c6 PR3248: Make sure the evaluate the operand of a sizeof when it has a VLA type.
Adapted from patch by Tim Northover.

llvm-svn: 69566
2009-04-20 03:21:44 +00:00
Zhongxing Xu 23e1f45664 As we now have ValueManager as the new value factory, we do not need factory
methods of SVal.

llvm-svn: 69565
2009-04-20 02:27:09 +00:00
Daniel Dunbar 5d5dbb1754 Remove non-const form of lookupFieldDeclForIvar.
llvm-svn: 69563
2009-04-20 00:37:55 +00:00
Daniel Dunbar ae03226bc6 Comment fixes.
llvm-svn: 69562
2009-04-20 00:33:43 +00:00
Daniel Dunbar 554fd79b38 Lift GetClassSizeInfo out of GenerateClass, add a FIXME.
- No functionality change.

llvm-svn: 69561
2009-04-19 23:41:48 +00:00
Chris Lattner 504af1177d implement "#pragma GCC diagnostic". Besides being a nice feature, this
will let us test for multiple different warning modes in the same
file in regression tests.

This implements rdar://2362963, a 10-year old feature request :)

llvm-svn: 69560
2009-04-19 23:16:58 +00:00
Chris Lattner c6fafed04c move group twiddling options into Diagnostic.cpp instead of
Warnings.cpp.  Warnings.cpp now doesn't need to #include
tblgen produced output directly.

llvm-svn: 69559
2009-04-19 22:34:23 +00:00
Chris Lattner 3251e3cfaa don't crash on invalid ranges in -fprint-source-range-info
mode, just ignore them as usual.

llvm-svn: 69558
2009-04-19 22:24:10 +00:00
Chris Lattner df2226839f Warn about uses of #pragma STDC FENV_ACCESS ON, since we don't
support it.  I don't know what evaluation method we use for complex
arithmetic, so I don't know whether/if we should warn about use of
CX_LIMITED_RANGE.

This concludes my planned hacking on STDC pragmas, flame away :)

llvm-svn: 69556
2009-04-19 21:55:32 +00:00
Sebastian Redl 8ce189f9ce Conditional operator C++ checking complete. What issues remain are in more general code.
llvm-svn: 69555
2009-04-19 21:53:20 +00:00
Chris Lattner 02ef4e3dba diagnose invalid syntax of STDC pragmas.
llvm-svn: 69554
2009-04-19 21:50:08 +00:00
Eli Friedman daea3f62b5 Print an error for uses of __thread on targets which don't support it.
llvm-svn: 69553
2009-04-19 21:48:33 +00:00
Eli Friedman d88c8a104f Add target property for whether thread-local storage is supported.
Let me know if I messed up for some target.  Note that for Windows, we 
should be able to support it (MSVC supports "__declspec(thread)"), but 
I'm pretty sure LLVM doesn't know how to generate the correct code.

llvm-svn: 69552
2009-04-19 21:38:35 +00:00
Chris Lattner a0b1f76d10 reject invalid stuff in the STDC namespace.
llvm-svn: 69551
2009-04-19 21:25:37 +00:00
Chris Lattner 958ee04368 stub out STDC #pragmas.
llvm-svn: 69550
2009-04-19 21:20:35 +00:00
Daniel Dunbar f5e9b1f5d0 Forward f[no-]dollars-in-identifiers to clang, when specified.
llvm-svn: 69549
2009-04-19 21:20:32 +00:00
Sebastian Redl 0753c6f591 Bring member pointer operands of the conditional operator to a common type. We're getting there ...
llvm-svn: 69548
2009-04-19 21:15:26 +00:00
Chris Lattner 21656f22db basic support for -Wunknown-pragmas, more coming.
llvm-svn: 69547
2009-04-19 21:10:26 +00:00
Daniel Dunbar 8281bdeb4d Forward -fno-diagnostics-fixit-info to clang-cc.
llvm-svn: 69546
2009-04-19 21:09:34 +00:00
Eli Friedman 4f856744e5 PR3853: Add CodeGen support for __thread.
llvm-svn: 69545
2009-04-19 21:05:03 +00:00
Chris Lattner 1c1a00cf51 move token paste poisoning diagnostics to after the instantiation loc
for a token is set, this makes the diagnostic "expanded from stack" work
for this diagnostic.  Add a testcase for PR3918.

llvm-svn: 69544
2009-04-19 20:29:42 +00:00
Eli Friedman d5c0eeda72 Add more thorough/correct checking for invalid __thread specifiers.
llvm-svn: 69542
2009-04-19 20:27:55 +00:00
Eli Friedman fe92e701aa Silence gcc warning.
llvm-svn: 69541
2009-04-19 20:21:56 +00:00
Chris Lattner da4ebb8921 Fix PR3918: Invalid use of __VA_ARGS__ not diagnosed,
by rejecting invalid poisoned tokens in the token
pasting path.

llvm-svn: 69536
2009-04-19 20:06:32 +00:00
Sebastian Redl 3b7ef5e374 Another piece of the conditional operator puzzle. We'll want to use FindCompositePointerType in some other places, too.
llvm-svn: 69534
2009-04-19 19:26:31 +00:00
Chris Lattner 249c38bb02 Fix PR4006, incorrect handling of __VA_ARGS__ when it was the first token
in a function-like macro body.  This has the added bonus of moving some
function-like macro specific code out of the object-like macro codepath.

llvm-svn: 69530
2009-04-19 18:26:34 +00:00
Chris Lattner 6df41af7fb actually just do this on all x86 targets, it won't hurt
non-glibc ones.

llvm-svn: 69528
2009-04-19 17:32:33 +00:00
Chris Lattner 4997b8ef98 Define __NO_MATH_INLINES on linux/x86 so that we don't get inline
functions in glibc header files that use FP Stack inline asm which the
backend can't deal with (PR879).

This "fixes" PR3970 for linux.  Other affected systems should do similar
things.  Maybe this should just go to the general i386/x86-64 sections?

llvm-svn: 69527
2009-04-19 17:29:50 +00:00
Chris Lattner 29d34cabc5 implement compiler support for -fno-diagnostics-fixit-info,
rdar://6805442

llvm-svn: 69525
2009-04-19 07:44:08 +00:00
Chris Lattner 5f65cc8215 silence a warning, it isn't clear what the right answer is here,
will talk to steve.

llvm-svn: 69519
2009-04-19 06:59:18 +00:00
Chris Lattner 96adcd5e74 silence a warning, I need to talk to Devang about this code.
llvm-svn: 69517
2009-04-19 06:50:29 +00:00
Chris Lattner b433b279f3 Fix rdar://6804402 - crash on objc implementations declared with
@class but no implementation.  This was broken in all 3 runtime
impls.

llvm-svn: 69512
2009-04-19 06:02:28 +00:00
Chris Lattner 4e1f0c6757 rearrange #include order.
llvm-svn: 69511
2009-04-19 05:30:08 +00:00
Chris Lattner 45542ea107 run the jump checker on blocks, even though they don't have gotos,
they do allow switches.

llvm-svn: 69510
2009-04-19 05:28:12 +00:00
Chris Lattner 9fecd743ca add a new Sema::CurFunctionNeedsScopeChecking bool that is used to avoid
calling into the jump checker when a function or method is known to contain
no VLAs or @try blocks.

llvm-svn: 69509
2009-04-19 05:21:20 +00:00
Chris Lattner 1a1fdbd75d move jump scope checking and related code out into its own file, SemaDecl.cpp is
already too large.

llvm-svn: 69505
2009-04-19 04:46:21 +00:00
Daniel Dunbar 9a7a78b0ae Fix bug in computation of ivar offsets for (adjacent) bitfields.
- The confusing IRgen bitfield interface is partly to blame here;
   fixing the functional error for now, cleanups to the interface to
   follow.

llvm-svn: 69503
2009-04-19 02:03:42 +00:00
Chris Lattner cd3bb8f7e4 revert david's patch, which causes a testsuite failure.
llvm-svn: 69501
2009-04-19 01:33:30 +00:00
Chris Lattner cc6892e336 rewrite an O(N^2) algorithm to be O(n).
llvm-svn: 69500
2009-04-19 01:32:00 +00:00
Chris Lattner c67540501f second half of indirect jump checking: make sure that any
address taken labels are in function scope

llvm-svn: 69499
2009-04-19 01:16:06 +00:00
Chris Lattner 0bf2dd2ed4 First half of jump scope checking for indirect goto.
llvm-svn: 69498
2009-04-19 01:05:26 +00:00
Chris Lattner 34d9a51892 Add location info for indirect goto.
llvm-svn: 69497
2009-04-19 01:04:21 +00:00
Daniel Dunbar bf90b33665 Reuse ObjcIvarOffsetVariable instead of duplicating code.
- No functionality change (but added a FIXME).

llvm-svn: 69496
2009-04-19 00:44:02 +00:00
Daniel Dunbar a106052090 Remove some unnecessary complexity.
- No functionality change.

llvm-svn: 69495
2009-04-19 00:31:15 +00:00
Chris Lattner c1b96c3590 "This patch fixes message sends to super in class methods for the GNU runtime (currently an instance method lookup is being performed)."
Patch by David Chisnall!

llvm-svn: 69493
2009-04-18 23:12:40 +00:00
Chris Lattner f7fcb516de reimplement DeclStmt handling so that we correctly handle intermixed
VLA's and statement expressions.

llvm-svn: 69491
2009-04-18 23:01:20 +00:00
Chris Lattner 508253d64b the scope checker does work with objc methods, add testcase.
llvm-svn: 69487
2009-04-18 22:37:38 +00:00
Chris Lattner b6e368235a I didn't understand how @catches were chained. Now that I get it, fix
the scope checker to not think @catches are nested in each other, eliminating
some bogus notes.

llvm-svn: 69486
2009-04-18 22:35:34 +00:00
Chris Lattner bf78da7b36 Fix PR3917: the location of a #line directive is the location of the first _.
llvm-svn: 69485
2009-04-18 22:29:33 +00:00
Chris Lattner 93017cc12a Change Preprocessor::AdvanceToTokenCharacter to stop at
the first real character of a token.  For example, advancing
to byte 3 of foo\
bar

should stop at the b, not the \.

llvm-svn: 69484
2009-04-18 22:28:58 +00:00