Commit Graph

184421 Commits

Author SHA1 Message Date
Zoran Jovanovic 95e14e711d [mips][microMIPS] Implement JR16 instruction
Differential Revision: http://reviews.llvm.org/D5062

llvm-svn: 219498
2014-10-10 14:02:44 +00:00
Benjamin Kramer c52193f4c7 Unfriend CGOpenMPRegionInfo so it can go into an anonymous namespace.
Also remove some unnecessary virtual keywords. NFC.

llvm-svn: 219497
2014-10-10 13:57:57 +00:00
Petar Jovanovic a1ac4b2f6a [asan][mips] Adding support of asan for mipsel arch
cmake/config-ix.cmake: Enabled building of asan for mipsel arch
test/asan/CMakeLists.txt: Enabled testing of asan for mipsel

Patch by Kumar Sukhani

Differential Revision: http://reviews.llvm.org/D5615

llvm-svn: 219496
2014-10-10 13:46:55 +00:00
Zoran Jovanovic b26f889afa [mips][microMIPS] Implement ADDIUS5 instruction
Differential Revision: http://reviews.llvm.org/D5049

llvm-svn: 219495
2014-10-10 13:45:34 +00:00
Zoran Jovanovic b39a174f11 ps][microMIPS] Implement JRC instruction
Differential Revision: http://reviews.llvm.org/D5045

llvm-svn: 219494
2014-10-10 13:31:18 +00:00
Zoran Jovanovic 6097bad3f8 [mips][microMIPS] Implement JALRS16 instruction
Differential Revision: http://reviews.llvm.org/D5027

llvm-svn: 219493
2014-10-10 13:22:28 +00:00
Timur Iskhodzhanov 7edfc5948b Fix a small typo, NFC
llvm-svn: 219492
2014-10-10 12:52:58 +00:00
Aaron Ballman c6924d8690 Fixing the MSVC 2013 build, NFC.
llvm-svn: 219491
2014-10-10 12:40:56 +00:00
Alexey Bataev 1809571c76 Code reformatting and improvement for OpenMP.
Moved CGOpenMPRegionInfo from CGOpenMPRuntime.h to CGOpenMPRuntime.cpp file and reworked the code for this change. Also added processing of ThreadID variable passed as an argument in outlined functions in parallel and task directives.

llvm-svn: 219490
2014-10-10 12:19:54 +00:00
Renato Golin 1a8093c3a7 Disabling main() check on UBSAN, since the noreturn check is already made
llvm-svn: 219488
2014-10-10 10:26:14 +00:00
Benjamin Kramer f9a2975417 APInt: Unfold return expressions so RVO can work.
Saves a couple of expensive deep copies. NFC.

llvm-svn: 219487
2014-10-10 10:18:12 +00:00
Alexey Bataev 435ad7ba5e Code improvements in OpenMP CodeGen.
This patch makes class OMPPrivateScope a common class for all private variables. Reworked processing of firstprivate variables (now it is based on OMPPrivateScope too).

llvm-svn: 219486
2014-10-10 09:48:26 +00:00
Chandler Carruth afe56ae75d [ADT] Add an (ADL-friendly) abs free function for APFloat that returns
by value having cleared the sign bit.

llvm-svn: 219485
2014-10-10 08:27:22 +00:00
Chandler Carruth 82cc9641f7 Don't use an unqualified 'abs' function call with a builtin type.
This is dangerous for numerous reasons. The primary risk here is with
floating point or double types where if the wrong header files are
included in a strange order this can implicitly convert to integers and
then call the C abs function on the integers. There is a secondary risk
that even impacts integers where if the namespace the code is written in
ever defines an abs overload for types within that namespace the global
abs will be hidden. The correct form is to call std::abs or write 'using
std::abs' for builtin types (and only the latter is correct in any
generic context).

I've also added the requisite header to be a bit more explicit here.

llvm-svn: 219484
2014-10-10 08:27:19 +00:00
Viktor Kutuzov 4546519196 [Tsan] Do not use INTERCEPT_FUNCTION_VER() on FreeBSD
Differential Revision: http://reviews.llvm.org/D5708

llvm-svn: 219483
2014-10-10 07:11:58 +00:00
Viktor Kutuzov e3b6a6a379 [Tsan] Fix the getline_nohang.cc test to build on FreeBSD
Differential Revision: http://reviews.llvm.org/D5666

llvm-svn: 219482
2014-10-10 07:07:26 +00:00
Viktor Kutuzov 348758bbca [Tsan] Fix comments in the user_fopen.cc and user_malloc.cc tests
Related revision: http://reviews.llvm.org/D5670

llvm-svn: 219481
2014-10-10 07:01:52 +00:00
David Majnemer b30753d731 Add tests for r219479.
llvm-svn: 219480
2014-10-10 06:59:05 +00:00
David Majnemer 8ac78e6f21 Object, COFF: Relax aux symbols for section definitions
We, I suppose naïvely, believed the COFF specification with regard to
auxiliary symbol records which defined sections: they specified that the
symbol value should be zero.  However, dumpbin and MinGW's objdump do
not consider the symbol value as a restriction.  Relaxing this allows us
to properly dump MinGW linked executables.

llvm-svn: 219479
2014-10-10 06:58:11 +00:00
Viktor Kutuzov 918df1abd8 [Tsan] Make the user_fopen.cc and user_malloc.cc tests Linux-specific
Differential Revision: http://reviews.llvm.org/D5670

llvm-svn: 219478
2014-10-10 06:55:17 +00:00
David Blaikie 4191cbce8c Sink the per-CU part of DwarfDebug::finishSubprogramDefinitions into DwarfCompileUnit.
llvm-svn: 219477
2014-10-10 06:39:29 +00:00
David Blaikie 58410f241e Sink most of DwarfDebug::constructAbstractSubprogramScopeDIE down into DwarfCompileUnit.
llvm-svn: 219476
2014-10-10 06:39:26 +00:00
Matt Arsenault 5ccdb98c68 Add minnum / maxnum to APFloat
llvm-svn: 219475
2014-10-10 05:21:32 +00:00
Chandler Carruth ca067148b2 [ADT] Replace the logb implementation with the simpler and much closer
to what we actually want ilogb implementation. This makes everything
*much* easier to deal with and is actually what we want when using it
anyways.

llvm-svn: 219474
2014-10-10 05:14:12 +00:00
Chandler Carruth d9edd1e2ab [ADT] Add the scalbn function for APFloat.
llvm-svn: 219473
2014-10-10 04:54:30 +00:00
Dan Albert e16b92db2d XFAIL coverage -no-integrated-as tests for msvc.
Windows can't use -no-integrated-as, so split these tests out into a
separate file and XFAIL them for win32,win64.

llvm-svn: 219472
2014-10-10 04:28:04 +00:00
Chandler Carruth 7468b06944 [ADT] Implement the 'logb' functionality for APFloat. This is necessary
to implement complex division in the constant folder of Clang.

llvm-svn: 219471
2014-10-10 04:17:04 +00:00
Nick Lewycky 5d1159ebe9 Revert r218865 because it introduced PR21236, a crash in codegen emitting the try block.
llvm-svn: 219470
2014-10-10 04:05:00 +00:00
Hal Finkel 49dadc0bc3 [LVI] Revert the remainder of "r218231 - Add two thresholds lvi-overdefined-BB-threshold and lvi-overdefined-threshold"
Some of r218231 was reverted with the code that used it in r218971, but not all
of it. This removes the rest (which is now dead).

llvm-svn: 219469
2014-10-10 03:56:24 +00:00
Dan Albert a6a79bcf1b _Really_ fix these tests (probably).
llvm-svn: 219468
2014-10-10 03:51:59 +00:00
Bob Wilson 43ec870a73 Remove support for the IOS_SIMULATOR_DEPLOYMENT_TARGET env var.
It turns out that this was never used. Instead we just use the
IPHONEOS_DEPLOYMENT_TARGET variable for both iOS devices and simulator.
rdar://problem/18596744

llvm-svn: 219467
2014-10-10 03:12:15 +00:00
David Blaikie 9ab48849ad Avoid unnecessary map lookup/insertion.
llvm-svn: 219466
2014-10-10 03:09:38 +00:00
Alexey Bataev cbcb789f9d Fix for OpenMP/parallel_firstprivate_codegen.cpp
Fix compatibility issues of the test with SystemZ target.

llvm-svn: 219465
2014-10-10 02:50:06 +00:00
Dan Albert a4ec57c2c5 Hopefully fixes test failures for msvc.
Looks like llvm::sys::path::filename() was canonicalizing my paths
before emitting them for FileCheck to stumble over.

Fix a style nit with r219460 while I'm at it.

llvm-svn: 219464
2014-10-10 02:26:00 +00:00
Matt Arsenault d30d8f4658 Add isInfinity to ConstantFP
llvm-svn: 219463
2014-10-10 02:15:04 +00:00
Arnold Schwaighofer d7d010eb2a SimplifyCFG: Don't convert phis into selects if we could remove undef behavior
instead

We used to transform this:

  define void @test6(i1 %cond, i8* %ptr) {
  entry:
    br i1 %cond, label %bb1, label %bb2

  bb1:
    br label %bb2

  bb2:
    %ptr.2 = phi i8* [ %ptr, %entry ], [ null, %bb1 ]
    store i8 2, i8* %ptr.2, align 8
    ret void
  }

into this:

  define void @test6(i1 %cond, i8* %ptr) {
    %ptr.2 = select i1 %cond, i8* null, i8* %ptr
    store i8 2, i8* %ptr.2, align 8
    ret void
  }

because the simplifycfg transformation into selects would happen to happen
before the simplifycfg transformation that removes unreachable control flow
(We have 'unreachable control flow' due to the store to null which is undefined
behavior).

The existing transformation that removes unreachable control flow in simplifycfg
is:

  /// If BB has an incoming value that will always trigger undefined behavior
  /// (eg. null pointer dereference), remove the branch leading here.
  static bool removeUndefIntroducingPredecessor(BasicBlock *BB)

Now we generate:

  define void @test6(i1 %cond, i8* %ptr) {
    store i8 2, i8* %ptr.2, align 8
    ret void
  }

I did not see any impact on the test-suite + externals.

rdar://18596215

llvm-svn: 219462
2014-10-10 01:27:02 +00:00
Todd Fiala 2c77a427ab Reverse out r219169 related to quote handling.
Addresses pr/21190 (http://llvm.org/bugs/show_bug.cgi?id=21190).

r219169 implemented this change list:
http://reviews.llvm.org/D5472 for more details.

llvm-svn: 219461
2014-10-10 01:11:39 +00:00
Dan Albert b8e7eaedcb PR21195: Emit .gcno files to the proper location.
When building with coverage, -no-integrated-as, and -c, the driver was
emitting -cc1 -coverage-file pointing at a file in /tmp. Ensure the
coverage file is emitted in the same directory as the output file.

llvm-svn: 219460
2014-10-10 01:01:29 +00:00
Rafael Espindola 2754dbb4ab Fix gcc warning in gold-plugin.cpp.
Patch by Markus Trippelsdorf!

llvm-svn: 219459
2014-10-10 00:48:13 +00:00
David Majnemer efbe94890c obj2yaml, COFF: Handle long section names
Long section names are represented as a slash followed by a numeric
ASCII string.  This number is an offset into a string table.

Print the appropriate entry in the string table instead of the less
enlightening /4.

N.B.  yaml2obj already does the right thing, this test exercises both
sides of the (de-)serialization.

llvm-svn: 219458
2014-10-10 00:17:57 +00:00
Todd Fiala 348fb385d5 Enable local llgs debugging on Linux when the use-llgs-for-local setting is enabled.
See http://reviews.llvm.org/D5695 for details.

This change does the following:

Enable lldb-gdbserver (llgs) usage for local-process Linux debugging.
To turn on local llgs debugging support, which is disabled by default, enable this setting:

(lldb) settings set platform.plugin.linux.use-llgs-for-local true
Adds a stream-based Dump() function to FileAction.
Pushes some platform methods that Linux (and FreeBSD) will want to share with MacOSX from PlatformDarwin into PlatformPOSIX.

Reviewed by Greg Clayton.

llvm-svn: 219457
2014-10-10 00:09:16 +00:00
Reid Kleckner 79b0fd7a48 Promote null pointer constants used as arguments to variadic functions
Make it possible to pass NULL through variadic functions on 64-bit
Windows targets. The Visual C++ headers define NULL to 0, when they
should define it to 0LL on Win64 so that NULL is a pointer-sized
integer.

Fixes PR20949.

Reviewers: thakis, rsmith

Differential Revision: http://reviews.llvm.org/D5480

llvm-svn: 219456
2014-10-10 00:05:45 +00:00
Chandler Carruth df782e4229 [ADT] Add basic operator overloads for arithmetic to APFloat to make
code using it more readable.

Also add a copySign static function that works more like the standard
function by accepting the value and sign-carying value as arguments.

No interesting logic here, but tests added to cover the basic API
additions and make sure they do something plausible.

llvm-svn: 219453
2014-10-09 23:26:15 +00:00
Enrico Granata ca0e5ad3d3 In cases where you'd use an expression to get a value to insert in a command, be ready to use synthetic children if they are there. Those are now a source of values, so worth checking for
llvm-svn: 219452
2014-10-09 23:09:40 +00:00
Adrian Prantl 32cac2e062 Properly shutdown lldb by invoking SBDebugger_Terminate()
rdar://problem/18577039

llvm-svn: 219451
2014-10-09 22:16:46 +00:00
Samuel Benzaquen b63c251894 Fix completion logic to allow for heterogeneous argument types in matcher overloads.
Summary:
There was an assumption that there were no matchers that were overloaded
on matchers and other types of arguments.
This assumption was broken recently with the addition of new matcher
overloads.

Fixes http://llvm.org/PR21226

Reviewers: pcc

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D5711

llvm-svn: 219450
2014-10-09 22:08:52 +00:00
Rafael Auler b722e31906 Reapply [ELF] Only mark as DT_NEEDED libs that are strictly necessary (r219353)
When committed in r219353, this patch originally caused problems because it was
not tested in debug build. In such scenarios, Driver.cpp adds two additional
passes. These passes serialize all atoms via YAML and reads it back. Since the
patch changed ObjectAtom to hold a new reference, the serialization was removing
the extra data.

This commit implements r219853 in another way, similar to the original MIPS way,
by using a StringSet that holds the names of all copied atoms instead of
directly holding a reference to the copied atom. In this way, this commit is
simpler and eliminate the necessity of changing the DefinedAtom hierarchy to
hold a new data.

Reviewers: shankarke

http://reviews.llvm.org/D5713

llvm-svn: 219449
2014-10-09 22:06:38 +00:00
Fariborz Jahanian d2241bf561 Objective-C SDK modernization. import Foundation even
when a previous definition of NS_OPTION is available
; e.g. from a pch. enhancement to rdar://18498550

llvm-svn: 219448
2014-10-09 22:04:27 +00:00
Enrico Granata 6030e04591 Enhance the libc++ list data formatter so that it does not start looking for loops until asked to actually fetch children. Also, if you're going to read child X, only look for a loop in the first X nodes. Loops further down the road won't really matter. This should speed things up for large lists and fix rdar://18583790
llvm-svn: 219447
2014-10-09 21:56:30 +00:00
Rui Ueyama 4ed77602a6 [PECOFF] Refactor _imp_ symbol generator.
We are going to have another type of jump table for the delay-load
import table. In order to prepare for that, we want to factor out
the function handling the jump table. No functionality change.

llvm-svn: 219446
2014-10-09 21:52:22 +00:00