6840825137
slurp some content from the PTH doc into the user's doc.
...
llvm-svn: 69569
2009-04-20 04:37:38 +00:00
f9d8913b80
initial skeleton of a user's manual.
...
llvm-svn: 69568
2009-04-20 04:23:09 +00:00
bc633beda4
PR3247: Handle a couple of cases where we weren't emitting VLA sizes (and
...
subsequently crashed).
llvm-svn: 69567
2009-04-20 03:54:15 +00:00
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
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
7de03e1950
Hook up -Wunused-value to the unused expression warning. This is
...
useful for macro-heavy codebases that tend to trigger this warning a
lot.
Note that a make clean is required to get the option working; the
dependencies for DiagnosticGroups.inc appear to be broken.
llvm-svn: 69564
2009-04-20 01:56:54 +00:00
5d5dbb1754
Remove non-const form of lookupFieldDeclForIvar.
...
llvm-svn: 69563
2009-04-20 00:37:55 +00:00
ae03226bc6
Comment fixes.
...
llvm-svn: 69562
2009-04-20 00:33:43 +00:00
554fd79b38
Lift GetClassSizeInfo out of GenerateClass, add a FIXME.
...
- No functionality change.
llvm-svn: 69561
2009-04-19 23:41:48 +00:00
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
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
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
ddddff4f41
Fix PR4007: clang doesn't know -Werror-foo is the same as -Werror=foo
...
llvm-svn: 69557
2009-04-19 22:07:21 +00:00
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
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
02ef4e3dba
diagnose invalid syntax of STDC pragmas.
...
llvm-svn: 69554
2009-04-19 21:50:08 +00:00
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
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
a0b1f76d10
reject invalid stuff in the STDC namespace.
...
llvm-svn: 69551
2009-04-19 21:25:37 +00:00
958ee04368
stub out STDC #pragmas.
...
llvm-svn: 69550
2009-04-19 21:20:35 +00:00
f5e9b1f5d0
Forward f[no-]dollars-in-identifiers to clang, when specified.
...
llvm-svn: 69549
2009-04-19 21:20:32 +00:00
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
21656f22db
basic support for -Wunknown-pragmas, more coming.
...
llvm-svn: 69547
2009-04-19 21:10:26 +00:00
8281bdeb4d
Forward -fno-diagnostics-fixit-info to clang-cc.
...
llvm-svn: 69546
2009-04-19 21:09:34 +00:00
4f856744e5
PR3853: Add CodeGen support for __thread.
...
llvm-svn: 69545
2009-04-19 21:05:03 +00:00
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
08a375b954
Tests for __thread specifier.
...
llvm-svn: 69543
2009-04-19 20:29:08 +00:00
d5c0eeda72
Add more thorough/correct checking for invalid __thread specifiers.
...
llvm-svn: 69542
2009-04-19 20:27:55 +00:00
fe92e701aa
Silence gcc warning.
...
llvm-svn: 69541
2009-04-19 20:21:56 +00:00
db41ddf756
pick a smaller header, one that we control to test this.
...
llvm-svn: 69540
2009-04-19 20:18:57 +00:00
1dc5219a0a
rename test for consistency with other pragma test.
...
llvm-svn: 69539
2009-04-19 20:16:27 +00:00
0e71dbf9f0
merge pragma poison tests into one file with -verify mode.
...
llvm-svn: 69538
2009-04-19 20:15:59 +00:00
ab9d51cfc4
merge two tests
...
llvm-svn: 69537
2009-04-19 20:10:12 +00:00
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
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
1377dc4c79
convert to -verify mode.
...
llvm-svn: 69532
2009-04-19 18:54:13 +00:00
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
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
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
29d34cabc5
implement compiler support for -fno-diagnostics-fixit-info,
...
rdar://6805442
llvm-svn: 69525
2009-04-19 07:44:08 +00:00
30b55dc946
invalid directives can occur in #if 0 code, just pass them
...
through like other directives PTH doesn't care about. This
should fix rdar://6804029
llvm-svn: 69524
2009-04-19 07:32:03 +00:00
9941ce33c3
make PTH not crash on a null directive (# on its own line)
...
llvm-svn: 69523
2009-04-19 07:25:40 +00:00
6ada5d72f8
use isNot instead of !is
...
llvm-svn: 69522
2009-04-19 07:15:51 +00:00
fc507055c7
fix -fdollars-in-identifiers to have a default that is overriden
...
by the command line option if present.
llvm-svn: 69521
2009-04-19 07:06:52 +00:00
98b100590d
fix rdar://6804322 by wiring up -fdollars-in-identifiers
...
with assembler-with-cpp mode.
llvm-svn: 69520
2009-04-19 07:00:02 +00:00
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
ea73782ce3
convert to -verify mode.
...
llvm-svn: 69518
2009-04-19 06:56:11 +00:00
96adcd5e74
silence a warning, I need to talk to Devang about this code.
...
llvm-svn: 69517
2009-04-19 06:50:29 +00:00
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
4e1f0c6757
rearrange #include order.
...
llvm-svn: 69511
2009-04-19 05:30:08 +00:00
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
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
c5f4ab6372
test that vlas are checked in an objc method context.
...
llvm-svn: 69508
2009-04-19 05:20:37 +00:00
de6240cd45
apparently gotos aren't allowed at all in blocks. Stub out a testcase for when/if they are.
...
llvm-svn: 69507
2009-04-19 04:51:27 +00:00
4be550ec68
more testcases of variably modified types.
...
llvm-svn: 69506
2009-04-19 04:48:07 +00:00
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
2355ea2625
Some more tweaks to driver documentation.
...
llvm-svn: 69504
2009-04-19 02:33:12 +00:00
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
ecbcb3ab0b
minor typographical fixes
...
llvm-svn: 69502
2009-04-19 02:02:45 +00:00
cd3bb8f7e4
revert david's patch, which causes a testsuite failure.
...
llvm-svn: 69501
2009-04-19 01:33:30 +00:00
cc6892e336
rewrite an O(N^2) algorithm to be O(n).
...
llvm-svn: 69500
2009-04-19 01:32:00 +00:00
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
0bf2dd2ed4
First half of jump scope checking for indirect goto.
...
llvm-svn: 69498
2009-04-19 01:05:26 +00:00
34d9a51892
Add location info for indirect goto.
...
llvm-svn: 69497
2009-04-19 01:04:21 +00:00
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
a106052090
Remove some unnecessary complexity.
...
- No functionality change.
llvm-svn: 69495
2009-04-19 00:31:15 +00:00
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
19bd27f493
add some testcases that we do not correctly handle.
...
llvm-svn: 69492
2009-04-18 23:07:55 +00:00
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
a0cfd6b610
rearrange.
...
llvm-svn: 69490
2009-04-18 22:56:52 +00:00
fb5ef701d5
add testcases for some more scary/horrible things that work.
...
llvm-svn: 69488
2009-04-18 22:42:18 +00:00
508253d64b
the scope checker does work with objc methods, add testcase.
...
llvm-svn: 69487
2009-04-18 22:37:38 +00:00
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
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
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
38b2cde4c4
add a new Lexer::SkipEscapedNewLines method.
...
llvm-svn: 69483
2009-04-18 22:27:02 +00:00
fbce7aa1f4
factor escape newline measuring out into its own helper function.
...
llvm-svn: 69482
2009-04-18 22:05:41 +00:00
dfbfc44df7
remove unneeded scopes.
...
llvm-svn: 69481
2009-04-18 21:57:20 +00:00
637652d959
forgot to commit this before.
...
llvm-svn: 69480
2009-04-18 21:55:17 +00:00
397ca4a9ef
fix typo
...
llvm-svn: 69479
2009-04-18 21:55:02 +00:00
5c926f3660
reject invalid jumps among pieces of @try blocks. This seems to work
...
reasonably well except for the problem that @catches are nested within
each other in the AST, giving the ugly diagnostics in L8.
llvm-svn: 69477
2009-04-18 21:28:52 +00:00
1d4fc1bc6d
unconditionally check for goto correctness. This is because switch
...
statements don't end up in the LabelMap so we don't have a quick way
to filter them. We could add state to Sema (a "has vla" and "has
jump" bit) to try to filter this out, but that would be sort of gross
and I'm not convinced it is the best way. Thoughts welcome.
llvm-svn: 69476
2009-04-18 21:00:42 +00:00
623dcae172
Use EmitCallArgs in EmitObjCMessageExpr.
...
llvm-svn: 69471
2009-04-18 20:29:27 +00:00
f45dbd8c7b
Test case would allow clang to fail.
...
llvm-svn: 69470
2009-04-18 20:23:29 +00:00
603d6aff8b
Make CodeGenFunction::EmitCallArgs a template function that takes a generic "Type Info" parameter. The type info parameter knows how to iterate over its arguments.
...
llvm-svn: 69469
2009-04-18 20:20:22 +00:00
982a65fdb6
Add functions for iterating over the argument types of an ObjCMethodDecl.
...
llvm-svn: 69468
2009-04-18 20:18:04 +00:00
b0cb5b2db2
merge two tests.
...
llvm-svn: 69466
2009-04-18 20:12:56 +00:00
96b3139773
abstract the SwitchStack for blocks just like we do the goto labels.
...
This fixes a crash on invalid (test10). rdar://6805469
llvm-svn: 69465
2009-04-18 20:10:59 +00:00
f95894c1d2
fix two error paths out of ParseBlockLiteralExpression to
...
call ActOnBlockError so that CurBlock gets popped. This
fixes a crash on test/block-syntax-error.c when this new
assertion is enabled.
llvm-svn: 69464
2009-04-18 20:05:34 +00:00
3318e86541
refactor some code, adding a new getLabelMap() accessor method
...
so that clients can't poke the function-local one when they really
want the current block label. No functionality change.
llvm-svn: 69463
2009-04-18 20:01:55 +00:00
36dec99d12
Improve switch diagnostic to emit the "jump" message on the
...
specific bad case instead of on the switch. Putting it on the
switch means you don't know what case is the problem. For
example:
scope-check.c:54:3: error: illegal switch case into protected scope
case 2:
^
scope-check.c:53:9: note: jump bypasses initialization of variable length array
int a[x];
^
llvm-svn: 69462
2009-04-18 19:50:02 +00:00
7535f41c66
first step to getting switches giving "jump into vla scope" errors.
...
llvm-svn: 69461
2009-04-18 19:42:37 +00:00
8560addfa6
add some block goto test cases.
...
llvm-svn: 69460
2009-04-18 19:32:54 +00:00
ca4dc2e1ea
fix error recovery in the case of a jump to a label with no definition
...
to create a well formed AST instead of a dangling pointer. This resolves
several fixme's.
llvm-svn: 69459
2009-04-18 19:30:02 +00:00
61639745b6
glibc plays some weird games with multiple different definitions of
...
int8_t and games it with strange *_defined macros. Emulate its weirdness
for better compatibility with linux etc. Problem pointed out by anders
johnson.
llvm-svn: 69458
2009-04-18 19:11:11 +00:00
a2ac7aab6e
make sure to verify that the "non pch" runs worked.
...
llvm-svn: 69457
2009-04-18 18:45:36 +00:00
07f62f1881
improve wording of scope violation error messages.
...
llvm-svn: 69456
2009-04-18 18:42:55 +00:00
e227091199
rename test
...
llvm-svn: 69455
2009-04-18 18:41:40 +00:00
d66f172ab1
more fun with line markers: the digit string is required to be interpreted
...
as decimal, even if it starts with 0. Also, since things like 0x1 are
completely illegal, don't even bother using numericliteralparser for them.
llvm-svn: 69454
2009-04-18 18:35:15 +00:00
13d190ffbc
Don't emit name-lookup tables for functions or methods in the PCH files
...
llvm-svn: 69449
2009-04-18 15:49:20 +00:00
Chris Lattner