Commit Graph

138253 Commits

Author SHA1 Message Date
Kostya Serebryany 077f88045e [tsan] refactoring and comment changes in sanitizer_common/sanitizer_allocator{,64}.h. No functionality change
llvm-svn: 169234
2012-12-04 07:54:41 +00:00
NAKAMURA Takumi 0e0c3aa560 clang/Lex: [CMake] Update CMakefiles since r169229.
llvm-svn: 169233
2012-12-04 07:40:33 +00:00
Bill Wendling 6246013f7a Don't test for ASM output but for IR output.
llvm-svn: 169232
2012-12-04 07:33:40 +00:00
Dmitry Vyukov 0d677279f6 tsan: better error message if we fail to intercept some function
currently the message is SIGSEGV

llvm-svn: 169231
2012-12-04 07:28:25 +00:00
Dmitry Vyukov d229abe49a tsan: check if PWD env var is absent
On some programs I see:
failed to open suppressions file '<null>/testing/tsan/v2/tsan.supp'

llvm-svn: 169230
2012-12-04 07:27:32 +00:00
Argyrios Kyrtzidis f3d587ea7c Refactor recording the preprocessor conditional directive regions out of
PreprocessingRecord and into its own class, PPConditionalDirectiveRecord.

Decoupling allows a client to use the functionality of PPConditionalDirectiveRecord
without needing a PreprocessingRecord.

llvm-svn: 169229
2012-12-04 07:27:05 +00:00
Argyrios Kyrtzidis d1c9031c91 In the PreprocessingRecord, to identify the different conditional directive regions
use the SourceLocation at the start of the respective region, instead of a unique integer.

llvm-svn: 169228
2012-12-04 07:26:53 +00:00
Argyrios Kyrtzidis 6a33de18a3 [libclang] Avoid copying the CompileCommand related strings when wrapping them to a CXString.
llvm-svn: 169227
2012-12-04 07:26:48 +00:00
Argyrios Kyrtzidis 251ad5e06b Introduce CompilationDatabase::getAllCompileCommands() that returns all
compile commands of the database and expose it via the libclang API.

llvm-svn: 169226
2012-12-04 07:26:44 +00:00
NAKAMURA Takumi 0e9acc94bc VMCoreTests/PassManagerTest.cpp: Appease msvc not to do "using llvm::Pass" in class template.
FIXME: I have not checked whether to be compiled on msvc11.
llvm-svn: 169225
2012-12-04 07:25:24 +00:00
Chandler Carruth 802d755533 Sort includes for all of the .h files under the 'lib' tree. These were
missed in the first pass because the script didn't yet handle include
guards.

Note that the script is now able to handle all of these headers without
manual edits. =]

llvm-svn: 169224
2012-12-04 07:12:27 +00:00
Nadav Rotem 07674cb566 Give scalar if-converted blocks half the score because they are not always executed due to CF.
llvm-svn: 169223
2012-12-04 07:11:52 +00:00
Chandler Carruth 43342d5c88 Address review comments from Matt on the sort_includes.py script.
1) Teach it to handle files with #include on the first line -- these do
   actually exist in LLVM.
2) Support llvm-c and clang-c include projects.
3) Nuke some stail imports.
4) Switch to using os.path to split the file extension off.
5) Remove debugging leftovers.
6) Add docstring (a really puny one) for the sort function.

I'm continuing te avoid stripping the whitespace on the RHS to preserve
whatever newline characters happen to be in the original file.

llvm-svn: 169222
2012-12-04 07:04:58 +00:00
Chandler Carruth dd7ca93abc Add a comment about the requirement that the Windows.h header be last.
This comment has the dual effect of blocking reorderings with the
sort_include script.

llvm-svn: 169221
2012-12-04 07:04:57 +00:00
NAKAMURA Takumi ecc759a684 clang/test/CodeGenCXX/debug-info-zero-length-arrays.cpp: Add explicit triple, x86_64-unknown-unknown. It was incompatible to i686.
llvm-svn: 169220
2012-12-04 06:58:05 +00:00
Bill Wendling 1ca9862cfb Add a 'count' field to the DWARF subrange.
The count field is necessary because there isn't a difference between the 'lo'
and 'hi' attributes for a one-element array and a zero-element array. When the
count is '0', we know that this is a zero-element array. When it's >=1, then
it's a normal constant sized array. When it's -1, then the array is unbounded.

llvm-svn: 169219
2012-12-04 06:21:27 +00:00
Bill Wendling bfc0e5725f Add a 'count' field to the DWARF subrange.
The count field is necessary because there isn't a difference between the 'lo'
and 'hi' attributes for a one-element array and a zero-element array. When the
count is '0', we know that this is a zero-element array. When it's >=1, then
it's a normal constant sized array. When it's -1, then the array is unbounded.

llvm-svn: 169218
2012-12-04 06:20:49 +00:00
Nadav Rotem 628c2dba60 Add the last part that is needed for vectorization of if-converted code.
Added the code that actually performs the if-conversion during vectorization.

We can now vectorize this code:

for (int i=0; i<n; ++i) {
  unsigned k = 0;

  if (a[i] > b[i])   <------ IF inside the loop.
    k = k * 5 + 3;

  a[i] = k;          <---- K is a phi node that becomes vector-select.
}

llvm-svn: 169217
2012-12-04 06:15:11 +00:00
Kostya Serebryany 9b65726d24 [asan] add experimental -asan-realign-stack option (true by default, which does not change the current behavior)
llvm-svn: 169216
2012-12-04 06:14:01 +00:00
Bill Wendling 36ed3024ed Add a 'getCount' method to get the number of elements in the subrange.
llvm-svn: 169215
2012-12-04 06:12:44 +00:00
Matt Beaumont-Gay abfc446063 Add 'using' declarations to suppress -Woverloaded-virtual warnings.
llvm-svn: 169214
2012-12-04 05:41:27 +00:00
Jyotsna Verma 5929cfc534 Move all operand definitions into HexagonOperands.td
llvm-svn: 169213
2012-12-04 05:00:31 +00:00
Jyotsna Verma efe4f559b1 Move generic Hexagon subtarget information into Hexagon.td
llvm-svn: 169212
2012-12-04 04:29:16 +00:00
Sean Silva c454f07e33 docs: Fix broken link.
llvm-svn: 169211
2012-12-04 03:45:27 +00:00
Sean Silva 4b587854fe docs: Fix dead link.
Apparently Dinkumware are no longer hosting their nice reference
manuals. Thankfully, `cppreference.com` can fill that role well.

llvm-svn: 169210
2012-12-04 03:30:36 +00:00
Shuxin Yang 86c0e232b7 rdar://12329730 (2nd part, revised)
The type of shirt-right (logical or arithemetic) should remain unchanged 
when transforming  "X << C1 >> C2" into "X << (C1-C2)"

llvm-svn: 169209
2012-12-04 03:28:32 +00:00
Sean Silva beb15ca8f0 docs: Convert ProgrammersManual to reST.
Patch by Alexander Zinenko!

llvm-svn: 169208
2012-12-04 03:20:08 +00:00
Richard Smith 35d8629906 Document the existence of -fsanitize=bounds.
llvm-svn: 169207
2012-12-04 02:48:16 +00:00
Alexander Potapenko 0dcd6d9468 [ASan] Do not build the interceptors that use ObjC blocks if the compiler does not support blocks.
Need to define MISSING_BLOCKS_SUPPORT in this case at buildtime.

Patch by Jack Howarth <howarth@bromo.med.uc.edu>
 

llvm-svn: 169206
2012-12-04 02:41:47 +00:00
Greg Clayton e14e19253d <rdar://problem/12750060>
Add the ability to get a symbol or symbols by name and type from a SBModule, and also the ability to get all symbols by name and type from SBTarget objects.

llvm-svn: 169205
2012-12-04 02:22:16 +00:00
Jim Ingham 15a2860b09 Missing #include to pick up def'n of TerminalState.h.
llvm-svn: 169203
2012-12-04 01:57:57 +00:00
Greg Clayton 12057dafea Get rid of a warning where functions in DNB.h were extern "C" when they don't need to be anymore.
llvm-svn: 169202
2012-12-04 01:57:36 +00:00
Alexey Samsonov 45b6edbd1d ASan: add new interface functions - __asan_(un)poison_stack_memory. Calls to these functions are inserted by the instrumentation pass in use-after-scope mode
llvm-svn: 169201
2012-12-04 01:38:15 +00:00
Alexey Samsonov 261177a1e1 ASan: add initial support for handling llvm.lifetime intrinsics in ASan - emit calls into runtime library that poison memory for local variables when their lifetime is over and unpoison memory when their lifetime begins.
llvm-svn: 169200
2012-12-04 01:34:23 +00:00
NAKAMURA Takumi 384a957051 clang/test/Index/comment-objc-decls.m: Try to fix r169193, to add x86_64-darwin.
llvm-svn: 169199
2012-12-04 01:03:31 +00:00
Jakub Staszak ae551a853d Simplify code. No functionality change.
llvm-svn: 169198
2012-12-04 01:00:52 +00:00
Manman Ren f563941adc Stack Alignment: when creating stack objects in MachineFrameInfo, make sure
the alignment is clamped to TargetFrameLowering.getStackAlignment if the target
does not support stack realignment or the option "realign-stack" is off.

This will cause miscompile if the address is treated as aligned and add is
replaced with or in DAGCombine.

Added a bool StackRealignable to TargetFrameLowering to check whether stack
realignment is implemented for the target. Also added a bool RealignOption
to MachineFrameInfo to check whether the option "realign-stack" is on.

rdar://12713765

llvm-svn: 169197
2012-12-04 00:52:33 +00:00
Jakub Staszak bac8ae6506 Use dyn_cast instead of isa and cast. No functionality change.
llvm-svn: 169196
2012-12-04 00:50:06 +00:00
NAKAMURA Takumi f99b535fdb LoopVectorize.cpp: Suppress a warning. [-Wunused-variable]
llvm-svn: 169195
2012-12-04 00:49:34 +00:00
NAKAMURA Takumi 8b07bc579b Fix whitespace.
llvm-svn: 169194
2012-12-04 00:49:28 +00:00
Fariborz Jahanian 95759ff807 Testing objective-C declarations embedded in
<declaration> tag of Comment XML and fixed a
missing declaration of ivars private to @implementation
as result of the testing. // rdar://12378714

llvm-svn: 169193
2012-12-04 00:47:33 +00:00
Jakob Stoklund Olesen a32d85b39d Remove the old TRI::ResolveRegAllocHint() and getRawAllocationOrder() hooks.
These functions have been replaced by TRI::getRegAllocationHints() which
provides the same capabilities.

llvm-svn: 169192
2012-12-04 00:46:13 +00:00
Michael Ilseman 7a167eef2f Have clang use LLVM IR's fast-math flags when in FastMath or FiniteMathOnly modes. Test cases included.
llvm-svn: 169191
2012-12-04 00:36:06 +00:00
Jakob Stoklund Olesen 084665fa6d Remove VirtRegMap::getRegAllocPref().
Now that there can be multiple hint registers from targets, it doesn't
make sense to have a function that returns 'the' preferred register.

llvm-svn: 169190
2012-12-04 00:35:59 +00:00
Greg Clayton 3bcdfc0ec1 <rdar://problem/12798131>
Cleaned up the option parsing code to always pass around the short options as integers. Previously we cast this down to "char" and lost some information. I recently added an assert that would detect duplicate short character options which was firing during the test suite.

This fix does the following:
- make sure all short options are treated as "int"
- make sure that short options can be non-printable values when a short option is not required or when an option group is mixed into many commands and a short option is not desired
- fix the help printing to "do the right thing" in all cases. Previously if there were duplicate short character options, it would just not emit help for the duplicates
- fix option parsing when there are duplicates to parse options correctly. Previously the option parsing, when done for an OptionGroup, would just start parsing options incorrectly by omitting table entries and it would end up setting the wrong option value

llvm-svn: 169189
2012-12-04 00:32:51 +00:00
Jakob Stoklund Olesen 1dd82dd3fc Use MRI::getSimpleHint() instead of getRegAllocPref() in remaining cases.
Targets can provide multiple hints now, so getRegAllocPref() doesn't
make sense any longer because it only returns one preferred register.
Replace it with getSimpleHint() in the remaining heuristics. This
function only

llvm-svn: 169188
2012-12-04 00:30:22 +00:00
Michael Ilseman 686240a97e remove trailing whitespace
llvm-svn: 169187
2012-12-04 00:29:55 +00:00
Manman Ren 26c73f93e0 Stack Alignment: move functions from header file MachineFrameInfo.h.
No functional change for this commit. The follow-up patch will add more stuff to
these functions.

rdar://12713765

llvm-svn: 169186
2012-12-04 00:26:44 +00:00
Daniel Malea 48947c7bbf A few more build fixes for gcc 4.6:
- use const char* instead of char* as needed in ObjC language runtime plugin
- use int to iterate through enum (operator++ on enum not defined)
- use initializer list instead of inline initialization of const field

llvm-svn: 169185
2012-12-04 00:23:45 +00:00
NAKAMURA Takumi f97efd978b RuntimeDyld: Fix up r169178. MSVC doesn't like "or".
llvm-svn: 169183
2012-12-04 00:08:14 +00:00