platform/upstream/llvm.git
11 years agoc-index-test.c: Make C89-compliant.
NAKAMURA Takumi [Tue, 4 Dec 2012 15:32:03 +0000 (15:32 +0000)]
c-index-test.c: Make C89-compliant.

llvm-svn: 169277

11 years agolibclang: Add a function to libclang for retrieving the bit width value
Dmitri Gribenko [Tue, 4 Dec 2012 15:13:46 +0000 (15:13 +0000)]
libclang: Add a function to libclang for retrieving the bit width value

Patch by Jyun-Yan You.

llvm-svn: 169276

11 years ago[tsan] add a compile-time error for 64-bit-only support
Kostya Serebryany [Tue, 4 Dec 2012 15:13:30 +0000 (15:13 +0000)]
[tsan] add a compile-time error for 64-bit-only support

llvm-svn: 169275

11 years agoMake parenthesis counting and aligning a bit saner.
Daniel Jasper [Tue, 4 Dec 2012 14:54:30 +0000 (14:54 +0000)]
Make parenthesis counting and aligning a bit saner.

Review: http://llvm-reviews.chandlerc.com/D162
llvm-svn: 169274

11 years agotsan: make atomic operations atomic again
Dmitry Vyukov [Tue, 4 Dec 2012 14:50:10 +0000 (14:50 +0000)]
tsan: make atomic operations atomic again

llvm-svn: 169273

11 years agoEnum formatting implementation
Alexander Kornienko [Tue, 4 Dec 2012 14:46:19 +0000 (14:46 +0000)]
Enum formatting implementation

Reviewers: djasper, klimek

Reviewed By: klimek

CC: cfe-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D161

llvm-svn: 169272

11 years agoFix spelling I ran over while proof-reading tests.
Manuel Klimek [Tue, 4 Dec 2012 14:42:08 +0000 (14:42 +0000)]
Fix spelling I ran over while proof-reading tests.

llvm-svn: 169271

11 years ago[tsan] test the allocator with CompactSizeClassMap
Kostya Serebryany [Tue, 4 Dec 2012 14:39:51 +0000 (14:39 +0000)]
[tsan] test the allocator with CompactSizeClassMap

llvm-svn: 169270

11 years agoGet rid of references to Tcl, DejagGNU, old test structure, discourage the use
Eli Bendersky [Tue, 4 Dec 2012 14:34:00 +0000 (14:34 +0000)]
Get rid of references to Tcl, DejagGNU, old test structure, discourage the use
of grep in favor of FileCheck, and other cleanups.

llvm-svn: 169269

11 years agoToolChains.cpp: Fixup r169260, clang/Config/config.h needs to be listed *last*, or...
NAKAMURA Takumi [Tue, 4 Dec 2012 14:31:59 +0000 (14:31 +0000)]
ToolChains.cpp: Fixup r169260, clang/Config/config.h needs to be listed *last*, or llvm/Config/llvm-config.h could not be read in header files.

llvm-svn: 169268

11 years ago[tsan] minor interface refactoring
Kostya Serebryany [Tue, 4 Dec 2012 14:15:17 +0000 (14:15 +0000)]
[tsan] minor interface refactoring

llvm-svn: 169267

11 years agotsan: fix nand operation
Dmitry Vyukov [Tue, 4 Dec 2012 14:08:39 +0000 (14:08 +0000)]
tsan: fix nand operation

llvm-svn: 169266

11 years agotsan: add __attribute__((visibility("default"))) to interface functions
Dmitry Vyukov [Tue, 4 Dec 2012 14:01:21 +0000 (14:01 +0000)]
tsan: add __attribute__((visibility("default"))) to interface functions

llvm-svn: 169265

11 years ago[tsan] refactor the allocator tests to allow testing other flavours of the allocator...
Kostya Serebryany [Tue, 4 Dec 2012 13:59:22 +0000 (13:59 +0000)]
[tsan] refactor the allocator tests to allow testing other flavours of the allocator (add templates)

llvm-svn: 169264

11 years agoRemove the very out-of-date listing of "very important LLVM areas". I don't
Eli Bendersky [Tue, 4 Dec 2012 13:55:17 +0000 (13:55 +0000)]
Remove the very out-of-date listing of "very important LLVM areas". I don't
think it adds much and keeping it up-to-date is (obviously) a chore.

llvm-svn: 169263

11 years agoFixes crash in isDerivedFrom for recursive templates.
Manuel Klimek [Tue, 4 Dec 2012 13:40:29 +0000 (13:40 +0000)]
Fixes crash in isDerivedFrom for recursive templates.

llvm-svn: 169262

11 years agoSmall fixes to unary operator recognition and handling of include
Daniel Jasper [Tue, 4 Dec 2012 13:02:32 +0000 (13:02 +0000)]
Small fixes to unary operator recognition and handling of include
directives.

llvm-svn: 169261

11 years agoAutotools has the same include guard for both Clang and LLVM's config.h.
Chandler Carruth [Tue, 4 Dec 2012 12:24:59 +0000 (12:24 +0000)]
Autotools has the same include guard for both Clang and LLVM's config.h.
Shuffling order causes the wrong one to win.

CMake didn't exhibit this problem because Clang's has *no* guards.

I'll fix this properly tomorrow when Eric and I can check both build
systems and get them to DTRT, but for now unbreak some bots by hoisting
this header.

llvm-svn: 169260

11 years agotsan: fix trace handling when trace is reused between threads
Dmitry Vyukov [Tue, 4 Dec 2012 12:19:53 +0000 (12:19 +0000)]
tsan: fix trace handling when trace is reused between threads

llvm-svn: 169259

11 years agoUpdate matcher documentation with script.
Daniel Jasper [Tue, 4 Dec 2012 12:08:08 +0000 (12:08 +0000)]
Update matcher documentation with script.

We still need to make the python script understand some of the new
matchers, but this should be an improvement.

llvm-svn: 169258

11 years agoAdd parameterCountIs() matcher.
Daniel Jasper [Tue, 4 Dec 2012 11:54:27 +0000 (11:54 +0000)]
Add parameterCountIs() matcher.

llvm-svn: 169257

11 years agoImprove MSan tests.
Evgeniy Stepanov [Tue, 4 Dec 2012 11:42:05 +0000 (11:42 +0000)]
Improve MSan tests.

llvm-svn: 169256

11 years agoKillTheDoctor.cpp: Restore Win32 SDK headers before r169251.
NAKAMURA Takumi [Tue, 4 Dec 2012 11:34:27 +0000 (11:34 +0000)]
KillTheDoctor.cpp: Restore Win32 SDK headers before r169251.

llvm-svn: 169255

11 years agoReplace workarounds with correct fixes.
Daniel Jasper [Tue, 4 Dec 2012 10:50:12 +0000 (10:50 +0000)]
Replace workarounds with correct fixes.

Also fix header guard.

http://llvm-reviews.chandlerc.com/D159

llvm-svn: 169254

11 years agoClean up the sample include orderings, not that it really matters...
Chandler Carruth [Tue, 4 Dec 2012 10:46:21 +0000 (10:46 +0000)]
Clean up the sample include orderings, not that it really matters...

llvm-svn: 169253

11 years agoSort the #include lines for tools/...
Chandler Carruth [Tue, 4 Dec 2012 10:44:52 +0000 (10:44 +0000)]
Sort the #include lines for tools/...

Again, tools are trickier to pick the main module header for than
library source files. I've started to follow the pattern of using
LLVMContext.h when it is included as a stub for program source files.

llvm-svn: 169252

11 years agoSort the #include lines for utils/...
Chandler Carruth [Tue, 4 Dec 2012 10:37:14 +0000 (10:37 +0000)]
Sort the #include lines for utils/...

I've tried to find main moudle headers where possible, but the TableGen
stuff may warrant someone else looking at it.

llvm-svn: 169251

11 years agoSort the #include lines for unittest/...
Chandler Carruth [Tue, 4 Dec 2012 10:23:08 +0000 (10:23 +0000)]
Sort the #include lines for unittest/...

llvm-svn: 169250

11 years agoSort the #include lines of the examples/... tree.
Chandler Carruth [Tue, 4 Dec 2012 10:16:57 +0000 (10:16 +0000)]
Sort the #include lines of the examples/... tree.

llvm-svn: 169249

11 years agoTeach the include sorter to quickly skip files with an extension that
Chandler Carruth [Tue, 4 Dec 2012 10:08:59 +0000 (10:08 +0000)]
Teach the include sorter to quickly skip files with an extension that
doesn't look like it will have C++ code in it.

Suggestions on a better heuristic are welcome.

llvm-svn: 169248

11 years agoTeach the include sorter to skip files under test trees and under INPUTS
Chandler Carruth [Tue, 4 Dec 2012 09:59:54 +0000 (09:59 +0000)]
Teach the include sorter to skip files under test trees and under INPUTS
trees. This allows running the input sorter on the entire clang
repository cleanly now.

llvm-svn: 169247

11 years agoSort the #include lines under utils/...
Chandler Carruth [Tue, 4 Dec 2012 09:53:39 +0000 (09:53 +0000)]
Sort the #include lines under utils/...

llvm-svn: 169245

11 years agoReally sort the #include lines in unittests/...
Chandler Carruth [Tue, 4 Dec 2012 09:53:37 +0000 (09:53 +0000)]
Really sort the #include lines in unittests/...

I forgot to re-sort after fixing main module headers.

llvm-svn: 169244

11 years agoSort the #include lines for unittests/...
Chandler Carruth [Tue, 4 Dec 2012 09:45:34 +0000 (09:45 +0000)]
Sort the #include lines for unittests/...

I've tried to place sensible headers at the top as main-module headers.

llvm-svn: 169243

11 years agoTeach the include sorting script about the gtest headers; sort them with
Chandler Carruth [Tue, 4 Dec 2012 09:44:38 +0000 (09:44 +0000)]
Teach the include sorting script about the gtest headers; sort them with
the system headers.

llvm-svn: 169242

11 years agoSort the #include lines for examples/...
Chandler Carruth [Tue, 4 Dec 2012 09:37:22 +0000 (09:37 +0000)]
Sort the #include lines for examples/...

llvm-svn: 169241

11 years agoSort #include lines for tools/...
Chandler Carruth [Tue, 4 Dec 2012 09:25:21 +0000 (09:25 +0000)]
Sort #include lines for tools/...

Completely automated with sort_includes.py

llvm-svn: 169240

11 years agoUpdate the #include lines of the extra tools.
Chandler Carruth [Tue, 4 Dec 2012 09:21:50 +0000 (09:21 +0000)]
Update the #include lines of the extra tools.

llvm-svn: 169239

11 years agoSort #include lines for all files under include/...
Chandler Carruth [Tue, 4 Dec 2012 09:18:49 +0000 (09:18 +0000)]
Sort #include lines for all files under include/...

This is a simpler sort, entirely automatic with the help of
llvm/utils/sort_includes.py -- no manual edits here.

llvm-svn: 169238

11 years agoSort all of Clang's files under 'lib', and fix up the broken headers
Chandler Carruth [Tue, 4 Dec 2012 09:13:33 +0000 (09:13 +0000)]
Sort all of Clang's files under 'lib', and fix up the broken headers
uncovered.

This required manually correcting all of the incorrect main-module
headers I could find, and running the new llvm/utils/sort_includes.py
script over the files.

I also manually added quite a few missing headers that were uncovered by
shuffling the order or moving headers up to be main-module-headers.

llvm-svn: 169237

11 years agoASTTests, ASTMatchersTests: Move clangEdit before clangAst in USEDLIB.
NAKAMURA Takumi [Tue, 4 Dec 2012 08:20:41 +0000 (08:20 +0000)]
ASTTests, ASTMatchersTests: Move clangEdit before clangAst in USEDLIB.

llvm-svn: 169236

11 years agoUntabify (in USEDLIBS, Makefile(s)).
NAKAMURA Takumi [Tue, 4 Dec 2012 08:20:35 +0000 (08:20 +0000)]
Untabify (in USEDLIBS, Makefile(s)).

llvm-svn: 169235

11 years ago[tsan] refactoring and comment changes in sanitizer_common/sanitizer_allocator{,64...
Kostya Serebryany [Tue, 4 Dec 2012 07:54:41 +0000 (07:54 +0000)]
[tsan] refactoring and comment changes in sanitizer_common/sanitizer_allocator{,64}.h. No functionality change

llvm-svn: 169234

11 years agoclang/Lex: [CMake] Update CMakefiles since r169229.
NAKAMURA Takumi [Tue, 4 Dec 2012 07:40:33 +0000 (07:40 +0000)]
clang/Lex: [CMake] Update CMakefiles since r169229.

llvm-svn: 169233

11 years agoDon't test for ASM output but for IR output.
Bill Wendling [Tue, 4 Dec 2012 07:33:40 +0000 (07:33 +0000)]
Don't test for ASM output but for IR output.

llvm-svn: 169232

11 years agotsan: better error message if we fail to intercept some function
Dmitry Vyukov [Tue, 4 Dec 2012 07:28:25 +0000 (07:28 +0000)]
tsan: better error message if we fail to intercept some function
currently the message is SIGSEGV

llvm-svn: 169231

11 years agotsan: check if PWD env var is absent
Dmitry Vyukov [Tue, 4 Dec 2012 07:27:32 +0000 (07:27 +0000)]
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

11 years agoRefactor recording the preprocessor conditional directive regions out of
Argyrios Kyrtzidis [Tue, 4 Dec 2012 07:27:05 +0000 (07:27 +0000)]
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

11 years agoIn the PreprocessingRecord, to identify the different conditional directive regions
Argyrios Kyrtzidis [Tue, 4 Dec 2012 07:26:53 +0000 (07:26 +0000)]
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

11 years ago[libclang] Avoid copying the CompileCommand related strings when wrapping them to...
Argyrios Kyrtzidis [Tue, 4 Dec 2012 07:26:48 +0000 (07:26 +0000)]
[libclang] Avoid copying the CompileCommand related strings when wrapping them to a CXString.

llvm-svn: 169227

11 years agoIntroduce CompilationDatabase::getAllCompileCommands() that returns all
Argyrios Kyrtzidis [Tue, 4 Dec 2012 07:26:44 +0000 (07:26 +0000)]
Introduce CompilationDatabase::getAllCompileCommands() that returns all
compile commands of the database and expose it via the libclang API.

llvm-svn: 169226

11 years agoVMCoreTests/PassManagerTest.cpp: Appease msvc not to do "using llvm::Pass" in class...
NAKAMURA Takumi [Tue, 4 Dec 2012 07:25:24 +0000 (07:25 +0000)]
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

11 years agoSort includes for all of the .h files under the 'lib' tree. These were
Chandler Carruth [Tue, 4 Dec 2012 07:12:27 +0000 (07:12 +0000)]
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

11 years agoGive scalar if-converted blocks half the score because they are not always executed...
Nadav Rotem [Tue, 4 Dec 2012 07:11:52 +0000 (07:11 +0000)]
Give scalar if-converted blocks half the score because they are not always executed due to CF.

llvm-svn: 169223

11 years agoAddress review comments from Matt on the sort_includes.py script.
Chandler Carruth [Tue, 4 Dec 2012 07:04:58 +0000 (07:04 +0000)]
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

11 years agoAdd a comment about the requirement that the Windows.h header be last.
Chandler Carruth [Tue, 4 Dec 2012 07:04:57 +0000 (07:04 +0000)]
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

11 years agoclang/test/CodeGenCXX/debug-info-zero-length-arrays.cpp: Add explicit triple, x86_64...
NAKAMURA Takumi [Tue, 4 Dec 2012 06:58:05 +0000 (06:58 +0000)]
clang/test/CodeGenCXX/debug-info-zero-length-arrays.cpp: Add explicit triple, x86_64-unknown-unknown. It was incompatible to i686.

llvm-svn: 169220

11 years agoAdd a 'count' field to the DWARF subrange.
Bill Wendling [Tue, 4 Dec 2012 06:21:27 +0000 (06:21 +0000)]
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

11 years agoAdd a 'count' field to the DWARF subrange.
Bill Wendling [Tue, 4 Dec 2012 06:20:49 +0000 (06:20 +0000)]
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

11 years agoAdd the last part that is needed for vectorization of if-converted code.
Nadav Rotem [Tue, 4 Dec 2012 06:15:11 +0000 (06:15 +0000)]
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

11 years ago[asan] add experimental -asan-realign-stack option (true by default, which does not...
Kostya Serebryany [Tue, 4 Dec 2012 06:14:01 +0000 (06:14 +0000)]
[asan] add experimental -asan-realign-stack option (true by default, which does not change the current behavior)

llvm-svn: 169216

11 years agoAdd a 'getCount' method to get the number of elements in the subrange.
Bill Wendling [Tue, 4 Dec 2012 06:12:44 +0000 (06:12 +0000)]
Add a 'getCount' method to get the number of elements in the subrange.

llvm-svn: 169215

11 years agoAdd 'using' declarations to suppress -Woverloaded-virtual warnings.
Matt Beaumont-Gay [Tue, 4 Dec 2012 05:41:27 +0000 (05:41 +0000)]
Add 'using' declarations to suppress -Woverloaded-virtual warnings.

llvm-svn: 169214

11 years agoMove all operand definitions into HexagonOperands.td
Jyotsna Verma [Tue, 4 Dec 2012 05:00:31 +0000 (05:00 +0000)]
Move all operand definitions into HexagonOperands.td

llvm-svn: 169213

11 years agoMove generic Hexagon subtarget information into Hexagon.td
Jyotsna Verma [Tue, 4 Dec 2012 04:29:16 +0000 (04:29 +0000)]
Move generic Hexagon subtarget information into Hexagon.td

llvm-svn: 169212

11 years agodocs: Fix broken link.
Sean Silva [Tue, 4 Dec 2012 03:45:27 +0000 (03:45 +0000)]
docs: Fix broken link.

llvm-svn: 169211

11 years agodocs: Fix dead link.
Sean Silva [Tue, 4 Dec 2012 03:30:36 +0000 (03:30 +0000)]
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

11 years agordar://12329730 (2nd part, revised)
Shuxin Yang [Tue, 4 Dec 2012 03:28:32 +0000 (03:28 +0000)]
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

11 years agodocs: Convert ProgrammersManual to reST.
Sean Silva [Tue, 4 Dec 2012 03:20:08 +0000 (03:20 +0000)]
docs: Convert ProgrammersManual to reST.

Patch by Alexander Zinenko!

llvm-svn: 169208

11 years agoDocument the existence of -fsanitize=bounds.
Richard Smith [Tue, 4 Dec 2012 02:48:16 +0000 (02:48 +0000)]
Document the existence of -fsanitize=bounds.

llvm-svn: 169207

11 years ago[ASan] Do not build the interceptors that use ObjC blocks if the compiler does not...
Alexander Potapenko [Tue, 4 Dec 2012 02:41:47 +0000 (02:41 +0000)]
[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

11 years ago<rdar://problem/12750060>
Greg Clayton [Tue, 4 Dec 2012 02:22:16 +0000 (02:22 +0000)]
<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

11 years agoMissing #include to pick up def'n of TerminalState.h.
Jim Ingham [Tue, 4 Dec 2012 01:57:57 +0000 (01:57 +0000)]
Missing #include to pick up def'n of TerminalState.h.

llvm-svn: 169203

11 years agoGet rid of a warning where functions in DNB.h were extern "C" when they don't need...
Greg Clayton [Tue, 4 Dec 2012 01:57:36 +0000 (01:57 +0000)]
Get rid of a warning where functions in DNB.h were extern "C" when they don't need to be anymore.

llvm-svn: 169202

11 years agoASan: add new interface functions - __asan_(un)poison_stack_memory. Calls to these...
Alexey Samsonov [Tue, 4 Dec 2012 01:38:15 +0000 (01:38 +0000)]
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

11 years agoASan: add initial support for handling llvm.lifetime intrinsics in ASan - emit calls...
Alexey Samsonov [Tue, 4 Dec 2012 01:34:23 +0000 (01:34 +0000)]
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

11 years agoclang/test/Index/comment-objc-decls.m: Try to fix r169193, to add x86_64-darwin.
NAKAMURA Takumi [Tue, 4 Dec 2012 01:03:31 +0000 (01:03 +0000)]
clang/test/Index/comment-objc-decls.m: Try to fix r169193, to add x86_64-darwin.

llvm-svn: 169199

11 years agoSimplify code. No functionality change.
Jakub Staszak [Tue, 4 Dec 2012 01:00:52 +0000 (01:00 +0000)]
Simplify code. No functionality change.

llvm-svn: 169198

11 years agoStack Alignment: when creating stack objects in MachineFrameInfo, make sure
Manman Ren [Tue, 4 Dec 2012 00:52:33 +0000 (00:52 +0000)]
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

11 years agoUse dyn_cast instead of isa and cast. No functionality change.
Jakub Staszak [Tue, 4 Dec 2012 00:50:06 +0000 (00:50 +0000)]
Use dyn_cast instead of isa and cast. No functionality change.

llvm-svn: 169196

11 years agoLoopVectorize.cpp: Suppress a warning. [-Wunused-variable]
NAKAMURA Takumi [Tue, 4 Dec 2012 00:49:34 +0000 (00:49 +0000)]
LoopVectorize.cpp: Suppress a warning. [-Wunused-variable]

llvm-svn: 169195

11 years agoFix whitespace.
NAKAMURA Takumi [Tue, 4 Dec 2012 00:49:28 +0000 (00:49 +0000)]
Fix whitespace.

llvm-svn: 169194

11 years agoTesting objective-C declarations embedded in
Fariborz Jahanian [Tue, 4 Dec 2012 00:47:33 +0000 (00:47 +0000)]
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

11 years agoRemove the old TRI::ResolveRegAllocHint() and getRawAllocationOrder() hooks.
Jakob Stoklund Olesen [Tue, 4 Dec 2012 00:46:13 +0000 (00:46 +0000)]
Remove the old TRI::ResolveRegAllocHint() and getRawAllocationOrder() hooks.

These functions have been replaced by TRI::getRegAllocationHints() which
provides the same capabilities.

llvm-svn: 169192

11 years agoHave clang use LLVM IR's fast-math flags when in FastMath or FiniteMathOnly modes...
Michael Ilseman [Tue, 4 Dec 2012 00:36:06 +0000 (00:36 +0000)]
Have clang use LLVM IR's fast-math flags when in FastMath or FiniteMathOnly modes. Test cases included.

llvm-svn: 169191

11 years agoRemove VirtRegMap::getRegAllocPref().
Jakob Stoklund Olesen [Tue, 4 Dec 2012 00:35:59 +0000 (00:35 +0000)]
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

11 years ago<rdar://problem/12798131>
Greg Clayton [Tue, 4 Dec 2012 00:32:51 +0000 (00:32 +0000)]
<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

11 years agoUse MRI::getSimpleHint() instead of getRegAllocPref() in remaining cases.
Jakob Stoklund Olesen [Tue, 4 Dec 2012 00:30:22 +0000 (00:30 +0000)]
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

11 years agoremove trailing whitespace
Michael Ilseman [Tue, 4 Dec 2012 00:29:55 +0000 (00:29 +0000)]
remove trailing whitespace

llvm-svn: 169187

11 years agoStack Alignment: move functions from header file MachineFrameInfo.h.
Manman Ren [Tue, 4 Dec 2012 00:26:44 +0000 (00:26 +0000)]
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

11 years agoA few more build fixes for gcc 4.6:
Daniel Malea [Tue, 4 Dec 2012 00:23:45 +0000 (00:23 +0000)]
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

11 years agoRuntimeDyld: Fix up r169178. MSVC doesn't like "or".
NAKAMURA Takumi [Tue, 4 Dec 2012 00:08:14 +0000 (00:08 +0000)]
RuntimeDyld: Fix up r169178. MSVC doesn't like "or".

llvm-svn: 169183

11 years agordar://12329730 (2nd part)
Shuxin Yang [Tue, 4 Dec 2012 00:04:54 +0000 (00:04 +0000)]
rdar://12329730 (2nd part)

 This change tries to simmplify E1 = " X >> C1 << C2" into :
  - E2 = "X << (C2 - C1)" if C2 > C1, or
  - E2 = "X >> (C1 - C2)" if C1 > C2, or
  - E2 = X if C1 == C2.

 Reviewed by Nadav. Thanks!

llvm-svn: 169182

11 years agoclang/test/Driver/fsanitize-blacklist.c: Mark it as XFAIL:cygming, due to PR12920.
NAKAMURA Takumi [Mon, 3 Dec 2012 23:29:49 +0000 (23:29 +0000)]
clang/test/Driver/fsanitize-blacklist.c: Mark it as XFAIL:cygming, due to PR12920.

llvm-svn: 169180

11 years agoAdd VirtRegMap::hasKnownPreference().
Jakob Stoklund Olesen [Mon, 3 Dec 2012 23:23:50 +0000 (23:23 +0000)]
Add VirtRegMap::hasKnownPreference().

Virtual registers with a known preferred register are prioritized by
RAGreedy. This function makes the condition explicit without depending
on getRegAllocPref().

llvm-svn: 169179

11 years agoRuntime dynamic linker for MCJIT should support MIPS BigEndian architecture.
Akira Hatanaka [Mon, 3 Dec 2012 23:12:19 +0000 (23:12 +0000)]
Runtime dynamic linker for MCJIT should support MIPS BigEndian architecture.
This small change adds support for that. It will make all MCJIT tests pass
in make-check on BigEndian platforms.

Patch by Petar Jovanovic.

llvm-svn: 169178

11 years agoClassic JIT is still being supported by MIPS, along with MCJIT.
Akira Hatanaka [Mon, 3 Dec 2012 23:11:12 +0000 (23:11 +0000)]
Classic JIT is still being supported by MIPS, along with MCJIT.
This change adds endian-awareness to MipsJITInfo and emitWordLE in
MipsCodeEmitter has become emitWord now to support both endianness.

Patch by Petar Jovanovic.

llvm-svn: 169177

11 years agoMinor tweaking to SmallVector static size.
Michael Ilseman [Mon, 3 Dec 2012 22:57:47 +0000 (22:57 +0000)]
Minor tweaking to SmallVector static size.

llvm-svn: 169176

11 years agominor renaming, documentation and cleanups.
Nadav Rotem [Mon, 3 Dec 2012 22:57:09 +0000 (22:57 +0000)]
minor renaming, documentation and cleanups.

llvm-svn: 169175

11 years agoFunctions in MipsCodeEmitter.cpp that expand unaligned loads/stores are dead
Akira Hatanaka [Mon, 3 Dec 2012 22:51:22 +0000 (22:51 +0000)]
Functions in MipsCodeEmitter.cpp that expand unaligned loads/stores are dead
code. Removing it.

Patch by Petar Jovanovic.

llvm-svn: 169174