There are several places where we use CMAKE_CONFIGURATION_TYPES to determine if we are using an IDE generator and in turn decide not to generate some of the convenience targets (like all the install-* and check-llvm-* targets). This decision is made because IDEs don't always deal well with the thousands of targets LLVM can generate.

This approach does not work for Visual Studio 15's new CMake integration. Because VS15 uses a Ninja generator, it isn't a multi-configuration build, and generating all these extra targets mucks up the UI and adds little value.

With this change we still don't generate these targets by default for Visual Studio and Xcode generators, and LLVM_ENABLE_IDE becomes a switch that can be enabled on the VS15 CMake builds, to improve the IDE experience.

This is a re-land of r340435, with a few minor fix-ups. The issues causing the revert were addressed in r344218, r344219, and r344553.

llvm-svn: 344555

AARCH64 equivalent to D53257 - uses widening pairwise adds on vXi8 CTPOP to support i16/i32/i64 vectors.

This is a blocker for generic vector CTPOP expansion (P32655) - this will remove the aarch64 diff from D53258.

Differential Revision: https://reviews.llvm.org/D53259

llvm-svn: 344554

There really aren't any generator behaviors that we need to take `CMAKE_EXTRA_GENERATOR` into account for. Where we need to take different behaviors for IDEs is mostly in enabling or disabling certain build system features that are optional but trip up the IDE UIs. Like the generation of lots of utility targets.

By changing the LLVM_ENABLE_IDE default to only being on for multi-configuration generators, we allow gating where it will impact the UI presentation, while also supporting optionally disabling the generation if your tooling workflow encounters problems. Presently being able to manually disable extra target generation is useful for Visual Studio 2017's CMake integration where the IDE has trouble displaying and working with the large number of optional targets.

llvm-svn: 344553

Differential Revision: https://reviews.llvm.org/D53221

llvm-svn: 344552

This reverts commit https://reviews.llvm.org/rL344544, which causes failures on
a undefined behaviour sanitizer bot -->
lld/ELF/Arch/PPC64.cpp:849:35: runtime error: left shift of negative value -1

llvm-svn: 344551

llvm-svn: 344550

Fix for warnings generated on unhandled enum value `STK_FixedPoint`.

Differential Revision: https://reviews.llvm.org/D53299

llvm-svn: 344549

llvm-svn: 344548

Summary:
If the names are not unique, the tests overwrite each other's results and logs. This also causes failures on platforms where the files are locked for writing.

The names of the class/test pairs *have to* always be unique. The easiest way to achieve that is to name each class differently (usually the same as the file name).

Reviewers: jasonmolenda, asmith

Subscribers: clayborg, nemanjai, kbarton, lldb-commits

Differential Revision: https://reviews.llvm.org/D53297

llvm-svn: 344547

llvm-svn: 344546

Variable updates within the outlined function are invisible to
debuggers. This could be improved by defining a DISubprogram for the
new function. For the moment, simply erase the debug intrinsics instead.

This fixes verifier failures about function-local metadata being used in
the wrong function, seen while testing the hot/cold splitting pass.

rdar://45142482

Differential Revision: https://reviews.llvm.org/D53267

llvm-svn: 344545

This support is slightly different then the X86_64 implementation in that calls
to __morestack don't need to get rewritten to calls to __moresatck_non_split
when a split-stack caller calls a non-split-stack callee. Instead the size of
the stack frame requested by the caller is adjusted prior to the call to
__morestack. The size the stack-frame will be adjusted by is tune-able through a
new --split-stack-adjust-size option.

Differential Revision: https://reviews.llvm.org/D52099

llvm-svn: 344544

Summary: This test is failing on Windows because lldb does not support JIT on Windows.

Reviewers: davide, asmith

Reviewed By: davide

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D53226

llvm-svn: 344543

Without this fix, DenseSet crashes with an assertion if constructed with an
initializer_list whose length is not a power of two.

llvm-svn: 344542

This is intended to make the backend on par with functionality that was 
added to the IR version of SimplifyDemandedVectorElts in:
rL343727
...and the original motivation is that we need to improve demanded-vector-elements 
in several ways to avoid problems that would be exposed in D51553.

Differential Revision: https://reviews.llvm.org/D52912

llvm-svn: 344541

Forgot to squeeze this into r344539.

llvm-svn: 344540

In C++17, when class C has large alignment value, a special case of
overload resolution rule kicks in for expression new C that causes the aligned
version of operator new() to be called. The aligned new has two arguments:
size and alignment. However, the new-expression has only one "argument":
the construct-expression for C(). This causes a false positive in
core.CallAndMessage's check for matching number of arguments and number
of parameters.

Update CXXAllocatorCall, which is a CallEvent sub-class for operator new calls
within new-expressions, so that the number of arguments always matched
the number of parameters.

rdar://problem/44738501

Differential Revision: https://reviews.llvm.org/D52957

llvm-svn: 344539

We don't need a separate node for every symbol, because whenever the first
symbol leaks, a bug is emitted, the analysis is sinked, and the checker
callback immediately returns due to State variable turning into null,
so we never get to see the second leaking symbol.

Additionally, we are no longer able to break normal analysis while experimenting
with debug dumps.

Differential Revision: https://reviews.llvm.org/D52804

llvm-svn: 344538

They don't work yet.

Patch by Dan Liew!

rdar://problem/45242886

Differential Revision: https://reviews.llvm.org/D53239

llvm-svn: 344537

Summary:
Add preprocessor guards for UNIX.

This reverts commit r344389.

Reviewers: rnk, majnemer, jfb

Reviewed By: rnk

Subscribers: cfe-commits, pirama, srhines

Differential Revision: https://reviews.llvm.org/D53210

llvm-svn: 344536

Wrap up the new chrono literals in an #ifdef so that old versions of clang don't complain. I'm looking at you, clang 5.0.1

llvm-svn: 344535

llvm-svn: 344534

llvm-svn: 344533

The transform doesn't work if the vector constant has undef elements.

llvm-svn: 344532

Also, add tests with commuted operands. There was no coverage for that case.

llvm-svn: 344531

This patch is a part of https://reviews.llvm.org/D48456 in an attempt to
split them up. This contains the code for casting between fixed point types
and other fixed point types.

The method for converting between fixed point types is based off the convert()
method in APFixedPoint.

Differential Revision: https://reviews.llvm.org/D50616

llvm-svn: 344530

Implement the first part of the calendar support for C++20. This is still incomplete; there will be more patches coming. Reviewed as D51762

llvm-svn: 344529

llvm-svn: 344528

llvm-svn: 344527

This reverts commit https://reviews.llvm.org/rL344150 which causes
MachineOutliner related failures on the ppc64le multistage buildbot.

llvm-svn: 344526

llvm-svn: 344525

This reverts r344519 due to failures in pipeline-parsing test.

llvm-svn: 344524

llvm-svn: 344523

constructor for DenseMap (DenseSet already had an initializer_list constructor).

These changes make it easier to migrate existing code that uses std::map and
std::set (which support initializer_list construction and equality comparison)
to DenseMap and DenseSet.

llvm-svn: 344522

Summary:
This would allow easily injecting our internal customization.

Also updates the stale "symbol-collection-file" flag.

Reviewers: sammccall

Subscribers: ilya-biryukov, ioeric, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Differential Revision: https://reviews.llvm.org/D53292

llvm-svn: 344521

llvm-svn: 344520

Summary:
All the PassBuilder::parse interfaces now return descriptive StringError
instead of a plain bool. It allows to make -passes/aa-pipeline parsing
errors context-specific and thus less confusing.

TODO: ideally we should also make suggestions for misspelled pass names,
but that requires some extensions to PassBuilder.

Reviewed By: philip.pfaffe, chandlerc
Differential Revision: https://reviews.llvm.org/D53246

llvm-svn: 344519

Differential Revision: https://reviews.llvm.org/D53204

llvm-svn: 344518

When compiling static executable for micromips, CFI symbols
are incorrectly labeled as MICROMIPS, which cause
".eh_frame_hdr refers to overlapping FDEs." error.

This patch does not label CFI symbols as MICROMIPS, and FDEs do not
overlap anymore. This patch also exposes another bug, which is fixed
here: https://reviews.llvm.org/D52985

Differential Revision: https://reviews.llvm.org/D52987

llvm-svn: 344516

This reverts r344511.

llvm-svn: 344515