platform/upstream/llvm.git
10 years agoUpdate DataRecursiveASTVisitor so that it visits attributes.
DeLesley Hutchins [Mon, 30 Dec 2013 21:03:02 +0000 (21:03 +0000)]
Update DataRecursiveASTVisitor so that it visits attributes.

llvm-svn: 198249

10 years agoFix two typos in comments. No functionality change.
Nick Lewycky [Mon, 30 Dec 2013 20:16:30 +0000 (20:16 +0000)]
Fix two typos in comments. No functionality change.

llvm-svn: 198243

10 years agoMerge case statements to remove redundant code.
Craig Topper [Mon, 30 Dec 2013 19:47:49 +0000 (19:47 +0000)]
Merge case statements to remove redundant code.

llvm-svn: 198241

10 years agoRemove special form of AddRegFrm used by FP instructions. These instructions can...
Craig Topper [Mon, 30 Dec 2013 19:16:48 +0000 (19:16 +0000)]
Remove special form of AddRegFrm used by FP instructions. These instructions can be handled by MRMXr instead.

llvm-svn: 198238

10 years agoARM IAS: account for predicated pre-UAL mnemonics
Saleem Abdulrasool [Mon, 30 Dec 2013 18:38:01 +0000 (18:38 +0000)]
ARM IAS: account for predicated pre-UAL mnemonics

Checking the trailing letter of the mnemonic is insufficient.  Be more thorough
in the scanning of the instruction to ensure that we correctly work with the
predicated mnemonics.

llvm-svn: 198235

10 years agoRefactor and reduce code duplication for non-split dwarf strings.
Eric Christopher [Mon, 30 Dec 2013 18:32:31 +0000 (18:32 +0000)]
Refactor and reduce code duplication for non-split dwarf strings.

llvm-svn: 198233

10 years agoRemove linkage macro from the CXLanguageKind enum
Reid Kleckner [Mon, 30 Dec 2013 17:48:49 +0000 (17:48 +0000)]
Remove linkage macro from the CXLanguageKind enum

Enums don't have linkage, so clang warns when this expands to dllimport.

llvm-svn: 198227

10 years agoRemove EscapeFilter. It's funcionality can be covered by correctly using ExtendedFilt...
Craig Topper [Mon, 30 Dec 2013 17:37:10 +0000 (17:37 +0000)]
Remove EscapeFilter. It's funcionality can be covered by correctly using ExtendedFilter and ExactFilter. No functional change.

llvm-svn: 198226

10 years agoUpdate RecursiveASTVisitor so that it visits attributes. This is currently
DeLesley Hutchins [Mon, 30 Dec 2013 17:24:36 +0000 (17:24 +0000)]
Update RecursiveASTVisitor so that it visits attributes.  This is currently
important for thread safety attributes, which contain expressions that were
not being visited, and were thus invisible to various tools.  There are now
Visit*Attr methods that can be overridden for every attribute.

llvm-svn: 198224

10 years agoRevert r198208 and reapply:
Eric Christopher [Mon, 30 Dec 2013 17:22:27 +0000 (17:22 +0000)]
Revert r198208 and reapply:

      r198196: Use a pointer to keep track of the skeleton unit for each normal unit and construct it up front.
      r198199: Reapply r198196 with a fix to zero initialize the skeleton pointer.
      r198202: Fix aranges and split dwarf by ensuring that the symbol and relocation back to the compile unit from the aranges section is to the skeleton unit and not the one in the dwo.

with a fix to use integer 0 for DW_AT_low_pc since the relocation to the text section symbol was causing issues with COFF. Accordingly remove addLocalLabelAddress and machinery since we're not currently using it.

llvm-svn: 198222

10 years agoSimplify filter accepts function to just return 'condition' instead of branching...
Craig Topper [Mon, 30 Dec 2013 17:22:20 +0000 (17:22 +0000)]
Simplify filter accepts function to just return 'condition' instead of branching to return true/false. No functional change.

llvm-svn: 198221

10 years agoChanged the test to avoid EXPECT_EQ(false, ...), which leads to
Alexander Kornienko [Mon, 30 Dec 2013 16:11:28 +0000 (16:11 +0000)]
Changed the test to avoid EXPECT_EQ(false, ...), which leads to
-Wconversion-null warning in GCC.

llvm-svn: 198214

10 years ago[libsanitizer] fix lint errors
Alexander Potapenko [Mon, 30 Dec 2013 11:12:11 +0000 (11:12 +0000)]
[libsanitizer] fix lint errors

llvm-svn: 198209

10 years agoRevert r198199 (and r198202). It broke 3 DebugInfo tests for targeting i686-cygming.
NAKAMURA Takumi [Mon, 30 Dec 2013 09:26:10 +0000 (09:26 +0000)]
Revert r198199 (and r198202). It broke 3 DebugInfo tests for targeting i686-cygming.

  r198196: Use a pointer to keep track of the skeleton unit for each normal unit and construct it up front.
  r198199: Reapply r198196 with a fix to zero initialize the skeleton pointer.
  r198202: Fix aranges and split dwarf by ensuring that the symbol and relocation back to the compile unit from the aranges section is to the skeleton unit and not the one in the dwo.

They could be reproducible with explicit target.

  llvm/lib/MC/WinCOFFObjectWriter.cpp:224: bool {anonymous}::COFFSymbol::should_keep() const: Assertion `Section->Number != -1 && "Sections with relocations must be real!"' failed.

llvm-svn: 198208

10 years ago[libsanitizer] Remove the redundant spaces between '#' and 'define'.
Alexander Potapenko [Mon, 30 Dec 2013 09:22:06 +0000 (09:22 +0000)]
[libsanitizer] Remove the redundant spaces between '#' and 'define'.
These definitions weren't included in any #ifdef blocks, and the spaces were placed inconsistently.

llvm-svn: 198207

10 years ago[CMake] Generate ${BUILD_MODE}/llvm-lit for each ${CMAKE_CONFIGURATION_TYPES}.
NAKAMURA Takumi [Mon, 30 Dec 2013 07:02:12 +0000 (07:02 +0000)]
[CMake] Generate ${BUILD_MODE}/llvm-lit for each ${CMAKE_CONFIGURATION_TYPES}.

llvm-lit can be invoked;

  $ Release/bin/llvm-lit

instead of;

  $ bin/llvm-lit --param buid_mode=Release

llvm-svn: 198206

10 years ago[CMake][VS][XCode] Restruct the output directory layout more comfortable, ${BINARY_DI...
NAKAMURA Takumi [Mon, 30 Dec 2013 06:48:30 +0000 (06:48 +0000)]
[CMake][VS][XCode] Restruct the output directory layout more comfortable, ${BINARY_DIR}/${BUILD_MODE}/(bin|lib)

We have been seeing nasty directory layout with CMake multiconfig, such as,
  bin/Release/clang.exe
  lib/clang/3.x/...
  lib/Release/clang/3.x/.. (duplicated)

Move the layout similar to autoconf's;
  Release/bin/clang.exe
  Release/lib/clang/3.x/...

Checked on Visual Studio 10. Could you guys please confirm my change on XCode(and other multiconfig builders)?

Note: Don't set variables CMAKE_*_OUTPUT_DIRECTORY any more, or a certain builder, for eaxample, msbuild.exe, would be confused.
llvm-svn: 198205

10 years agoMake lit.site.cfg Py3-compatible. Copied from r188041.
NAKAMURA Takumi [Mon, 30 Dec 2013 06:18:08 +0000 (06:18 +0000)]
Make lit.site.cfg Py3-compatible. Copied from r188041.

llvm-svn: 198204

10 years ago Visual C++ does not support -ffunction-sections -fdata-sections.
Yaron Keren [Mon, 30 Dec 2013 05:31:53 +0000 (05:31 +0000)]
 Visual C++ does not support -ffunction-sections -fdata-sections.

llvm-svn: 198203

10 years agoFix aranges and split dwarf by ensuring that the symbol and relocation
Eric Christopher [Mon, 30 Dec 2013 05:25:49 +0000 (05:25 +0000)]
Fix aranges and split dwarf by ensuring that the symbol and relocation
back to the compile unit from the aranges section is to the skeleton
unit and not the one in the dwo.

Do this by adding a method to grab a forwarded on local sym and local
section by querying the skeleton if one exists and using that. Add
a few tests to verify the relocations are back to the correct section.

llvm-svn: 198202

10 years agoKeep comment with 'Subtarget' ivar.
Bill Wendling [Mon, 30 Dec 2013 05:17:29 +0000 (05:17 +0000)]
Keep comment with 'Subtarget' ivar.

llvm-svn: 198201

10 years agoPort r198088 (set NO_DEAD_STRIP for clang) from make to cmake.
Nico Weber [Mon, 30 Dec 2013 03:43:30 +0000 (03:43 +0000)]
Port r198088 (set NO_DEAD_STRIP for clang) from make to cmake.

Also stop setting passing -dead_strip explicitly for libclang and instead
rely on this now happening by default. (And make it happen by default for
add_clang_library, which doesn't use the library cmake functions from llvm.)

llvm-svn: 198200

10 years agoReapply r198196 with a fix to zero initialize the skeleton pointer.
Eric Christopher [Mon, 30 Dec 2013 03:40:32 +0000 (03:40 +0000)]
Reapply r198196 with a fix to zero initialize the skeleton pointer.

llvm-svn: 198199

10 years agoPort r198087 and r198089 (strip dead code by default) from make to cmake.
Nico Weber [Mon, 30 Dec 2013 03:36:05 +0000 (03:36 +0000)]
Port r198087 and r198089 (strip dead code by default) from make to cmake.

llvm-svn: 198198

10 years agoTemporarily revert "Use a pointer to keep track of the skeleton unit for
Eric Christopher [Mon, 30 Dec 2013 03:12:31 +0000 (03:12 +0000)]
Temporarily revert "Use a pointer to keep track of the skeleton unit for
each normal unit" as it seems to be causing problems in the asan tests.

llvm-svn: 198197

10 years agoUse a pointer to keep track of the skeleton unit for each normal unit
Eric Christopher [Mon, 30 Dec 2013 03:02:12 +0000 (03:02 +0000)]
Use a pointer to keep track of the skeleton unit for each normal unit
and construct it up front. Add address ranges at the end and a helper
routine so that we're not needlessly using an indirction in the case
of split dwarf.

Update testcases according to the new ordering of attributes on
the compile unit.

llvm-svn: 198196

10 years agoFor AArch64 Neon, simplify scalar dup by lane0 for fp.
Jiangning Liu [Mon, 30 Dec 2013 02:45:09 +0000 (02:45 +0000)]
For AArch64 Neon, simplify scalar dup by lane0 for fp.

llvm-svn: 198195

10 years agoFor AArch64 Neon, simplify scalar dup by lane0 for fp.
Jiangning Liu [Mon, 30 Dec 2013 02:44:35 +0000 (02:44 +0000)]
For AArch64 Neon, simplify scalar dup by lane0 for fp.

llvm-svn: 198194

10 years ago[AArch64]Add code to spill/fill Q register tuples such as QPair/QTriple/QQuad.
Hao Liu [Mon, 30 Dec 2013 02:38:12 +0000 (02:38 +0000)]
[AArch64]Add code to spill/fill Q register tuples such as QPair/QTriple/QQuad.

llvm-svn: 198193

10 years ago[AArch64]Can't select shift left 0 of type v1i64
Hao Liu [Mon, 30 Dec 2013 02:12:46 +0000 (02:12 +0000)]
[AArch64]Can't select shift left 0 of type v1i64

llvm-svn: 198192

10 years agoFix and reword some typos
Alp Toker [Mon, 30 Dec 2013 02:06:29 +0000 (02:06 +0000)]
Fix and reword some typos

llvm-svn: 198191

10 years agoFix a bug in DAGcombiner about zero-extend after setcc.
Kevin Qin [Mon, 30 Dec 2013 02:05:13 +0000 (02:05 +0000)]
Fix a bug in DAGcombiner about zero-extend after setcc.

For AArch64 backend, if DAGCombiner see "sext(setcc)", it will
combine them together to a single setcc with extended value type.
Then if it see "zext(setcc)", it assumes setcc is Vxi1, and try to
create "(and (vsetcc), (1, 1, ...)". While setcc isn't Vxi1,
DAGcombiner will create wrong node and get wrong code emitted.

llvm-svn: 198190

10 years agoCleanup: Switch the preprocessor to err_pp_expected_after
Alp Toker [Mon, 30 Dec 2013 01:59:29 +0000 (01:59 +0000)]
Cleanup: Switch the preprocessor to err_pp_expected_after

This is approaching consistency but the PP and Parse categories they still have
slightly different wording:

def err_pp_expected_after : Error<"missing %1 after %0">;
def err_expected_after   : Error<"expected %1 after %0">;

llvm-svn: 198189

10 years ago[AArch64]Fix the problem that can't select mul of v1i64/v2i64 types.
Hao Liu [Mon, 30 Dec 2013 01:38:41 +0000 (01:38 +0000)]
[AArch64]Fix the problem that can't select mul of v1i64/v2i64 types.
E.g. Can't select such IR:
     %tmp = mul <2 x i64> %a, %b

llvm-svn: 198188

10 years agoDon't use PrintFunctionNames.exports on Windows.
Nico Weber [Mon, 30 Dec 2013 00:05:56 +0000 (00:05 +0000)]
Don't use PrintFunctionNames.exports on Windows.

llvm-svn: 198187

10 years agoFix typo in comment.
Nico Weber [Sun, 29 Dec 2013 23:15:01 +0000 (23:15 +0000)]
Fix typo in comment.

llvm-svn: 198186

10 years ago[cmake] Set in LLVM_EXPORTED_SYMBOL_FILE PrintFunctionNames/CMakeLists.txt.
Nico Weber [Sun, 29 Dec 2013 23:14:26 +0000 (23:14 +0000)]
[cmake] Set in LLVM_EXPORTED_SYMBOL_FILE PrintFunctionNames/CMakeLists.txt.

The corresponding Makefile sets it too. Also tweak add_clang_library to support
LLVM_EXPORTED_SYMBOL_FILE for modules.

llvm-svn: 198185

10 years agoUn-XFAILify some tests which are now passing.
Bill Wendling [Sun, 29 Dec 2013 23:09:14 +0000 (23:09 +0000)]
Un-XFAILify some tests which are now passing.

llvm-svn: 198184

10 years agoSet LLVM_EXPORTED_SYMBOL_FILE in CMakeLists whose corresponding Makefiles do so.
Nico Weber [Sun, 29 Dec 2013 23:06:49 +0000 (23:06 +0000)]
Set LLVM_EXPORTED_SYMBOL_FILE in CMakeLists whose corresponding Makefiles do so.

(unittests/ExecutionEngine/JIT/CMakeLists.txt is still missing for now, since
it handles export files in a strange way: It generates a .exports file from a
.def file instead of the other way round.)

llvm-svn: 198183

10 years ago[cmake] In add_llvm_loadable_module, don't clobber existing LINK_FLAGS on OS X.
Nico Weber [Sun, 29 Dec 2013 23:04:48 +0000 (23:04 +0000)]
[cmake] In add_llvm_loadable_module, don't clobber existing LINK_FLAGS on OS X.

Also add leading spaces to the LINK_FLAGS setters, since that's what the cmake
folks recommend: http://www.cmake.org/pipermail/cmake/2012-October/052399.html

llvm-svn: 198182

10 years agoFix a couple of memory leaks.
Jean-Daniel Dupas [Sun, 29 Dec 2013 20:18:15 +0000 (20:18 +0000)]
Fix a couple of memory leaks.

llvm-svn: 198178

10 years agoStop leaking MCRegisterInfo.
Jean-Daniel Dupas [Sun, 29 Dec 2013 20:17:26 +0000 (20:17 +0000)]
Stop leaking MCRegisterInfo.

llvm-svn: 198177

10 years agoUse LLVM_EXPORTED_SYMBOL_FILE in libclang's cmake build.
Nico Weber [Sun, 29 Dec 2013 19:31:48 +0000 (19:31 +0000)]
Use LLVM_EXPORTED_SYMBOL_FILE in libclang's cmake build.

Now the exports file should have an effect on non-darwin too.

llvm-svn: 198176

10 years agoFixing a compile error that recently started happening for me in MSVC 2013. CFGTermin...
Aaron Ballman [Sun, 29 Dec 2013 18:59:54 +0000 (18:59 +0000)]
Fixing a compile error that recently started happening for me in MSVC 2013. CFGTerminator has an explicit conversion to bool operator that we can make use of instead of using == 0.

llvm-svn: 198175

10 years agoARM IAS: fix after r198172
Saleem Abdulrasool [Sun, 29 Dec 2013 18:53:16 +0000 (18:53 +0000)]
ARM IAS: fix after r198172

The DPR and SPR register lists are also register lists.  Furthermore, the
registers need not be checked individually since the register type can be
checked via the list kind.  Use that to simplify the logic and fix the incorrect
assertion.

llvm-svn: 198174

10 years agoARM: provide VFP aliases for pre-V6 mnemonics
Saleem Abdulrasool [Sun, 29 Dec 2013 17:58:35 +0000 (17:58 +0000)]
ARM: provide VFP aliases for pre-V6 mnemonics

In order to provide compatibility with the GNU assembler, provide aliases for
pre-UAL mnemonics for floating point operations.

llvm-svn: 198172

10 years agoARM: fix a few typos in comments
Saleem Abdulrasool [Sun, 29 Dec 2013 17:58:31 +0000 (17:58 +0000)]
ARM: fix a few typos in comments

llvm-svn: 198171

10 years agoARM: fix typo in VFP instruction definition
Saleem Abdulrasool [Sun, 29 Dec 2013 17:58:27 +0000 (17:58 +0000)]
ARM: fix typo in VFP instruction definition

The vstm family of VFP instructions belong to the VFP store itinerary class, not
the VFP load itinerary class.

llvm-svn: 198170

10 years agoFix mis-merging in AddLLVM.cmake, take #2. LINK.EXE's options had been broken. Sorry...
NAKAMURA Takumi [Sun, 29 Dec 2013 16:50:15 +0000 (16:50 +0000)]
Fix mis-merging in AddLLVM.cmake, take #2. LINK.EXE's options had been broken. Sorry again.

llvm-svn: 198169

10 years agoPass -fno-builtin flag to clang to silence warnings
Aaron Watry [Sun, 29 Dec 2013 16:39:55 +0000 (16:39 +0000)]
Pass -fno-builtin flag to clang to silence warnings

Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 198168

10 years agoFix build with LLVM 3.5
Aaron Watry [Sun, 29 Dec 2013 16:39:53 +0000 (16:39 +0000)]
Fix build with LLVM 3.5

Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 198167

10 years agoFix mis-merging in AddLLVM.cmake. Sorry.
NAKAMURA Takumi [Sun, 29 Dec 2013 16:19:13 +0000 (16:19 +0000)]
Fix mis-merging in AddLLVM.cmake. Sorry.

llvm-svn: 198166

10 years ago[CMake] Fix add_llvm_loadble_module.
NAKAMURA Takumi [Sun, 29 Dec 2013 16:15:31 +0000 (16:15 +0000)]
[CMake] Fix add_llvm_loadble_module.

Thanks to Edward-san, to let me know.

llvm-svn: 198165

10 years ago[CMake] add_llvm_symbol_exports: Use unique name for each target.
NAKAMURA Takumi [Sun, 29 Dec 2013 16:15:26 +0000 (16:15 +0000)]
[CMake] add_llvm_symbol_exports: Use unique name for each target.

llvm-svn: 198164

10 years ago[CMake] add_llvm_symbol_exports: Use ${native_export_file} instead of equivalent...
NAKAMURA Takumi [Sun, 29 Dec 2013 16:15:18 +0000 (16:15 +0000)]
[CMake] add_llvm_symbol_exports: Use ${native_export_file} instead of equivalent constant "symbol.*', since it is defined.

llvm-svn: 198163

10 years agoFix indentation alignment of a declaration in MipsMCCodeEmitter.cpp
Mark Seaborn [Sun, 29 Dec 2013 10:47:04 +0000 (10:47 +0000)]
Fix indentation alignment of a declaration in MipsMCCodeEmitter.cpp

llvm-svn: 198162

10 years agoStore the global variable that's created so that it's reclaimed afterwards.
Bill Wendling [Sun, 29 Dec 2013 08:00:04 +0000 (08:00 +0000)]
Store the global variable that's created so that it's reclaimed afterwards.

This plugs a memory leak in ARM's FastISel by storing the GV in Module so that
it's reclaimed.
PR17978

llvm-svn: 198160

10 years agoYet another attempt at getting cmake-clang-i686-mingw32 green.
Nico Weber [Sun, 29 Dec 2013 07:43:09 +0000 (07:43 +0000)]
Yet another attempt at getting cmake-clang-i686-mingw32 green.

llvm-svn: 198159

10 years agoMake LLVM_MSC_PREREQ() compatible with all MSVC versions
Alp Toker [Sun, 29 Dec 2013 07:39:53 +0000 (07:39 +0000)]
Make LLVM_MSC_PREREQ() compatible with all MSVC versions

The defined() preprocessor expansion wasn't working out on the lld builder.

Also update the documentation to cover another Visual Studio release versioning
convention.

llvm-svn: 198158

10 years ago[SparcV9] Use separate instruction patterns for 64 bit arithmetic instructions instea...
Venkatraman Govindaraju [Sun, 29 Dec 2013 07:15:09 +0000 (07:15 +0000)]
[SparcV9] Use separate instruction patterns for 64 bit arithmetic instructions instead of reusing 32 bit instruction patterns.
 This is done to avoid spilling the result of the 64-bit instructions to a 4-byte slot.

llvm-svn: 198157

10 years agoWindows build fixes, hopefully last part.
Nico Weber [Sun, 29 Dec 2013 06:56:28 +0000 (06:56 +0000)]
Windows build fixes, hopefully last part.

r198153 fixed the msvs bot problem, but broke a msysgit bot. This change
hopefully makes both variants happy.

llvm-svn: 198156

10 years agoPython compatibility fix for r198150
Alp Toker [Sun, 29 Dec 2013 06:51:10 +0000 (06:51 +0000)]
Python compatibility fix for r198150

Remove the stat call error reporting for now.

It wasn't essential so silent fallback should be fine here.

llvm-svn: 198155

10 years agoFix parens fail in r198142
Alp Toker [Sun, 29 Dec 2013 06:33:19 +0000 (06:33 +0000)]
Fix parens fail in r198142

Probable cause of the lld build failure on VS 2012.

llvm-svn: 198154

10 years agoAnother windows build fix attempt.
Nico Weber [Sun, 29 Dec 2013 06:12:40 +0000 (06:12 +0000)]
Another windows build fix attempt.

Inspired by http://public.kitware.com/pipermail/cmake-developers/2012-March/003768.html

llvm-svn: 198153

10 years agoProspective Python 3 fix for r198150
Alp Toker [Sun, 29 Dec 2013 05:51:07 +0000 (05:51 +0000)]
Prospective Python 3 fix for r198150

llvm-svn: 198152

10 years agoMore windows build fix attempts.
Nico Weber [Sun, 29 Dec 2013 05:39:01 +0000 (05:39 +0000)]
More windows build fix attempts.

The windows ninja build is now green, but msvs is still unhappy. Maybe that's
because the .def file was passed when building LTO_static, so only pass
symbol lists for shared libraries.

llvm-svn: 198151

10 years agolit: Incremental test scheduling
Alp Toker [Sun, 29 Dec 2013 05:09:05 +0000 (05:09 +0000)]
lit: Incremental test scheduling

Add option -i to prioritize test runs by source file modification time and
previous failure state.

This optimal scheduling reduces typical test-and-fix iteration times to a
matter of seconds by rapidly answering the questions:

  1) Did my recent change fix tests that were previously failing?
  2) Do the tests I just wrote / modified still work?

The current implementation requires write permissions to the source tree
because it uses mtimes to track failures.

llvm-svn: 198150

10 years ago[SparcV9] For codegen generated library calls that return float, set inreg flag manua...
Venkatraman Govindaraju [Sun, 29 Dec 2013 04:27:21 +0000 (04:27 +0000)]
[SparcV9] For codegen generated library calls that return float, set inreg flag manually in LowerCall().
 This makes the sparc backend to generate Sparc64 ABI compliant code.

llvm-svn: 198149

10 years agoThe same we do every commit, Pinky: Try to fix the windows build (after r198136).
Nico Weber [Sun, 29 Dec 2013 04:05:23 +0000 (04:05 +0000)]
The same we do every commit, Pinky: Try to fix the windows build (after r198136).

llvm-svn: 198148

10 years agoMake more of the x86 lowering helper functions static.
Craig Topper [Sun, 29 Dec 2013 01:48:38 +0000 (01:48 +0000)]
Make more of the x86 lowering helper functions static.

llvm-svn: 198146

10 years ago[SparcV9]: Implement lowering of long double (fp128) arguments in Sparc64 ABI.
Venkatraman Govindaraju [Sun, 29 Dec 2013 01:20:36 +0000 (01:20 +0000)]
[SparcV9]: Implement lowering of long double (fp128) arguments in Sparc64 ABI.
Also, pass fp128 arguments to varargs through integer registers if necessary.

llvm-svn: 198145

10 years agoSwitch from EVT to MVT in more of the x86 instruction lowering code.
Craig Topper [Sun, 29 Dec 2013 01:10:06 +0000 (01:10 +0000)]
Switch from EVT to MVT in more of the x86 instruction lowering code.

llvm-svn: 198144

10 years agoAnother windows build fix attempt after r198136.
Nico Weber [Sun, 29 Dec 2013 00:50:09 +0000 (00:50 +0000)]
Another windows build fix attempt after r198136.

The current quoting is stripped by cmake, try quoting more.

llvm-svn: 198143

10 years agoEnable deleted functions and explicit conversions in MSVC 2013
Alp Toker [Sun, 29 Dec 2013 00:49:14 +0000 (00:49 +0000)]
Enable deleted functions and explicit conversions in MSVC 2013

Also prospectively enable static_assert as the documentation suggests it's been
available since MSVC 2010. Let's see if the build servers agree.

llvm-svn: 198142

10 years agoDefine LLVM_MSC_PREREQ() macro to simplify _MSC_VER checks
Alp Toker [Sun, 29 Dec 2013 00:49:05 +0000 (00:49 +0000)]
Define LLVM_MSC_PREREQ() macro to simplify _MSC_VER checks

Includes documentation mapping MSC version numbers to the more familiar Visual
Studio releases.

Cleanup only to simplify upcoming C++11 / MSVC 2013 changes.

llvm-svn: 198141

10 years agoTry to fix windows build more after r198136.
Nico Weber [Sun, 29 Dec 2013 00:27:49 +0000 (00:27 +0000)]
Try to fix windows build more after r198136.

The command that cmd.exe is complaining about is:
cmd.exe /c cd /D C:\bb-win7\cmake-clang-i686-mingw32\build\tools\lto && cmake -E echo EXPORTS > symbol.def && type C:/bb-win7/cmake-clang-i686-mingw32/llvm-project/llvm/tools/lto/lto.exports >> symbol.def

Maybe quoting the filename helps.

llvm-svn: 198140

10 years agoUse `${CMAKE_COMMAND}` instead of `cmake`.
Nico Weber [Sun, 29 Dec 2013 00:11:20 +0000 (00:11 +0000)]
Use `${CMAKE_COMMAND}` instead of `cmake`.

llvm-svn: 198139

10 years agoTry to fix windows build after r198136.
Nico Weber [Sat, 28 Dec 2013 23:50:01 +0000 (23:50 +0000)]
Try to fix windows build after r198136.

`type` can't read from stdin.

llvm-svn: 198138

10 years agoTry to fix linux build after r198136.
Nico Weber [Sat, 28 Dec 2013 23:39:49 +0000 (23:39 +0000)]
Try to fix linux build after r198136.

$ needs to be written $$ in makefiles, but not in cmakefiles.

llvm-svn: 198137

10 years agoEXPORTED_SYMBOL_FILE support for cmake
Nico Weber [Sat, 28 Dec 2013 23:31:44 +0000 (23:31 +0000)]
EXPORTED_SYMBOL_FILE support for cmake

The cmake build didn't support EXPORTED_SYMBOL_FILE. Instead, it had a
Windows-only implementation in tools/lto/CMakeLists.txt, a linux-only
implementation in tools/gold/CMakeLists.txt, and a darwin-only implementation
in tools/clang/tools/libclang/CMakeLists.txt.

This attempts to consolidate these one-offs into a single place. Clients can now
just set LLVM_EXPORTED_SYMBOL_FILE and things (hopefully) Just Work, like in
the make build.

llvm-svn: 198136

10 years agoRemove windows newlines.
Nico Weber [Sat, 28 Dec 2013 23:26:51 +0000 (23:26 +0000)]
Remove windows newlines.

llvm-svn: 198135

10 years agoCodeGen: silence a C++11 feature warning
Saleem Abdulrasool [Sat, 28 Dec 2013 22:47:55 +0000 (22:47 +0000)]
CodeGen: silence a C++11 feature warning

llvm-svn: 198133

10 years agoARM IAS: handle errors more appropriately
Saleem Abdulrasool [Sat, 28 Dec 2013 22:47:53 +0000 (22:47 +0000)]
ARM IAS: handle errors more appropriately

Directive parsers must return false if the target assembler is interested in
handling the directive.  The Error member function returns true always.  Using
the 'return Error()' pattern would incorrectly indicate to the general parser
that the target was not interested in the directive, when in reality it simply
encountered a badly formed directive or some other error.  This corrects the
behaviour to ensure that the parser behaves appropriately.

llvm-svn: 198132

10 years agoUninitialized variable (in never taken path) after factoring.
Andrew Trick [Sat, 28 Dec 2013 22:25:57 +0000 (22:25 +0000)]
Uninitialized variable (in never taken path) after factoring.

llvm-svn: 198131

10 years agoBriefly document diag-build.sh
Alp Toker [Sat, 28 Dec 2013 21:59:11 +0000 (21:59 +0000)]
Briefly document diag-build.sh

It may be a quick and dirty script but it's still useful to have some
indication as to its purpose.

Text taken straight from Jordan's r158682 commit message.

llvm-svn: 198128

10 years agoRename isBuiltinCall() to getBuiltinCallee()
Alp Toker [Sat, 28 Dec 2013 21:59:02 +0000 (21:59 +0000)]
Rename isBuiltinCall() to getBuiltinCallee()

This better describes what the function does.

Cleanup only.

llvm-svn: 198127

10 years agoTidy up CGCXXABI creation
Alp Toker [Sat, 28 Dec 2013 21:58:40 +0000 (21:58 +0000)]
Tidy up CGCXXABI creation

'create' functions conventionally return a pointer, not a reference.

Also use an OwningPtr to get replace the delete of a reference member.

No functional change.

llvm-svn: 198126

10 years agoNew machine model for cortex-a9. Schedule for resources and latency.
Andrew Trick [Sat, 28 Dec 2013 21:57:05 +0000 (21:57 +0000)]
New machine model for cortex-a9. Schedule for resources and latency.

Schedule more conservatively to account for stalls on floating point
resources and latency. Use the AGU resource to model latency stalls
since it's shared between FP and LD/ST instructions. This might not be
completely accurate but should work well in practice.

llvm-svn: 198125

10 years agoAdded debugging options: -misched-only-func/block
Andrew Trick [Sat, 28 Dec 2013 21:57:02 +0000 (21:57 +0000)]
Added debugging options: -misched-only-func/block

llvm-svn: 198124

10 years agoThe Cortex-A9 machine model is incomplete. Mark it as such.
Andrew Trick [Sat, 28 Dec 2013 21:57:00 +0000 (21:57 +0000)]
The Cortex-A9 machine model is incomplete. Mark it as such.

Many vector operations never had itineraries. Since the new machine
model was a mapping from existing itinerary classes, we don't have a
model for these. We still want to migrate A9 even though no one has
invested in a complete model, so mark it incomplete to avoid the
scheduler asserting.

llvm-svn: 198123

10 years agoAdd a PostMachineScheduler pass with generic implementation.
Andrew Trick [Sat, 28 Dec 2013 21:56:57 +0000 (21:56 +0000)]
Add a PostMachineScheduler pass with generic implementation.

PostGenericScheduler uses either the new machine model or the hazard
checker for top-down scheduling. Most of the infrastructure for PreRA
machine scheduling is reused.

With a some tuning, this should allow MachineScheduler to be default
for all ARM targets, including cortex-A9, using the new machine
model. Likewise, with additional tuning, it should be able to replace
PostRAScheduler for all targets.

The PostMachineScheduler pass does not currently run the
AntiDepBreaker. There is less need for it on targets that are already
running preRA MachineScheduler. I want to prove it's necessary before
committing to the maintenance burden.

The PostMachineScheduler also currently removes kill flags and adds
them all back later. This is a bit ridiculous. I'd prefer passes to
directly use a liveness utility than rely on flags.

A test case that enables this scheduler will be included in a
subsequent checkin that updates the A9 model.

llvm-svn: 198122

10 years agoMove the PostRA scheduler's fixupKills function for reuse.
Andrew Trick [Sat, 28 Dec 2013 21:56:55 +0000 (21:56 +0000)]
Move the PostRA scheduler's fixupKills function for reuse.

llvm-svn: 198121

10 years agoStub out a PostMachineScheduler pass.
Andrew Trick [Sat, 28 Dec 2013 21:56:51 +0000 (21:56 +0000)]
Stub out a PostMachineScheduler pass.

Placeholder and boilerplate for a PostRA MachineScheduler pass.

llvm-svn: 198120

10 years agoFactor MI-Sched in preparation for post-ra scheduling support.
Andrew Trick [Sat, 28 Dec 2013 21:56:47 +0000 (21:56 +0000)]
Factor MI-Sched in preparation for post-ra scheduling support.

Factor the MachineFunctionPass into MachineSchedulerBase.

Split the DAG class into ScheduleDAGMI and SchedulerDAGMILive.

llvm-svn: 198119

10 years agoRevert part of r198115 to see if it fixes a buildbot failure.
Craig Topper [Sat, 28 Dec 2013 18:44:58 +0000 (18:44 +0000)]
Revert part of r198115 to see if it fixes a buildbot failure.

llvm-svn: 198118

10 years agoUse getSimpleValueType in a few spots where the type should be simple.
Craig Topper [Sat, 28 Dec 2013 18:35:48 +0000 (18:35 +0000)]
Use getSimpleValueType in a few spots where the type should be simple.

llvm-svn: 198117

10 years agoMinor indentation fix to match other switch statements. Change llvm_unreachable text...
Craig Topper [Sat, 28 Dec 2013 17:37:32 +0000 (17:37 +0000)]
Minor indentation fix to match other switch statements. Change llvm_unreachable text to match similar places.

llvm-svn: 198116

10 years agoMark some Type and EVT methods as LLVM_READONLY.
Craig Topper [Sat, 28 Dec 2013 16:17:26 +0000 (16:17 +0000)]
Mark some Type and EVT methods as LLVM_READONLY.

llvm-svn: 198115

10 years agollvm/test/CodeGen/X86/vselect.ll: Unbreak Windows x64 targets to add -mtriple=x86_64...
NAKAMURA Takumi [Sat, 28 Dec 2013 13:04:29 +0000 (13:04 +0000)]
llvm/test/CodeGen/X86/vselect.ll: Unbreak Windows x64 targets to add -mtriple=x86_64-unknown-unknown.

llvm-svn: 198114

10 years ago[X86] Teach the backend how to fold target specific dag node for packed
Andrea Di Biagio [Sat, 28 Dec 2013 11:11:52 +0000 (11:11 +0000)]
[X86] Teach the backend how to fold target specific dag node for packed
vector shift by immedate count (VSHLI/VSRLI/VSRAI) into a build_vector when
the vector in input to the shift is a build_vector of all constants or UNDEFs.

Target specific nodes for packed shifts by immediate count are in
general introduced by function 'getTargetVShiftByConstNode' (in
X86ISelLowering.cpp) when lowering shift operations, SSE/AVX immediate
shift intrinsics and (only in very few cases) SIGN_EXTEND_INREG dag
nodes.

This patch adds extra rules for simplifying vector shifts inside
function 'getTargetVShiftByConstNode'.

Added file test/CodeGen/X86/vec_shift5.ll to verify that packed
shifts by immediate are correctly folded into a build_vector when the
input vector to the shift dag node is a vector of constants or undefs.

llvm-svn: 198113