Previously it was impossible to use linkerscript with --compress-debug-sections 
because of assert failture:
Assertion failed: isFinalized(), file C:\llvm\lib\MC\StringTableBuilder.cpp, line 64

Patch fixes the issue

llvm-svn: 302413

Summary: [GlobalISel][X86] G_GEP selection support.

Reviewers: zvi, guyblank

Reviewed By: guyblank

Subscribers: dberris, rovka, llvm-commits, kristof.beyls

Differential Revision: https://reviews.llvm.org/D32396

llvm-svn: 302412

Patch by Simon Perretta.

Differential Revision: https://reviews.llvm.org/D32856

llvm-svn: 302411

Summary:
G_MUL legalizer/selector/regbank support.
Use only Tablegen-erated instruction selection.
This patch dealing with legal operations only.

Reviewers: zvi, guyblank

Reviewed By: guyblank

Subscribers: krytarowski, rovka, kristof.beyls, llvm-commits

Differential Revision: https://reviews.llvm.org/D32698

llvm-svn: 302410

This patch propogates the environment variable SYSTEMDRIVE on Windows when
running the unit tests. This prevents the creation of a directory named
"%SystemDrive%" when running the unit tests from FileSystemTest that use the
function llvm::sys::fs::remove_directories which in turn uses SHFileOperationW.
It is within SHFileOperationW that this environment variable may be used and if
undefined causes the creation of a "%SystemDrive%" directory in the current
directory.

Differential Revision: https://reviews.llvm.org/D32910

llvm-svn: 302409

The value of 'i' is always the smaller of DstParts and SrcParts so we can just use that fact to write all the code in terms of SrcParts and DstParts.

llvm-svn: 302408

llvm-svn: 302407

llvm-svn: 302406

This patch introduces an LLVM intrinsic and a target opcode for custom event
logging in XRay. Initially, its use case will be to allow users of XRay to log
some type of string ("poor man's printf"). The target opcode compiles to a noop
sled large enough to enable calling through to a runtime-determined relative
function call. At runtime, when X-Ray is enabled, the sled is replaced by
compiler-rt with a trampoline to the logic for creating the custom log entries.

Future patches will implement the compiler-rt parts and clang-side support for
emitting the IR corresponding to this intrinsic.

Reviewers: timshen, dberris

Subscribers: igorb, pelikan, rSerge, timshen, echristo, dberris, llvm-commits

Differential Revision: https://reviews.llvm.org/D27503

llvm-svn: 302405

llvm-svn: 302404

llvm-svn: 302403

This makes multiply similar to add, sub, xor, and, and or.

llvm-svn: 302402

issues.

llvm-svn: 302401

Therefore the .o file in question is renamed to .obj.coff.

llvm-svn: 302400

Summary: Continue making updates to llvm-readobj to display resource sections.  This is necessary for testing the up and coming cvtres tool.

Reviewers: zturner

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D32609

llvm-svn: 302399

[SCEV] Have getRangeForAffineARHelper take StartRange by const reference to avoid a copy in many of the cases.

llvm-svn: 302398

Summary:
This reverts commit 56beec1b1cfc6d263e5eddb7efff06117c0724d2.

Revert "Quick fix to D32609, it seems .o files are not transferred in all cases."

This reverts commit 7652eecd29cfdeeab7f76f687586607a99ff4e36.

Revert "Update llvm-readobj -coff-resources to display tree structure."

This reverts commit 422b62c4d302cfc92401418c2acd165056081ed7.

Reviewers: zturner

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D32958

llvm-svn: 302397

llvm-svn: 302396

issues.

llvm-svn: 302395

llvm-svn: 302394

Summary:
This patch implements exception_ptr on Windows using the `__ExceptionPtrFoo` functions provided by MSVC.

The `__ExceptionPtrFoo` functions are defined inside the C++ standard library, `msvcprt`, which is unfortunate because it requires libc++ to link to the MSVC STL. However this doesn't seem to cause any immediate problems. However to be safe I kept all usages within the libc++ dylib so that user programs wouldn't have to link to MSVCPRT as well.

Note there are still 2 outstanding exception_ptr/nested_exception test failures.

* `current_exception.pass.cpp` needs to be rewritten for the Windows exception_ptr semantics which copy the exception every time.
* `rethrow_if_nested.pass.cpp` need investigation. It hits a stack overflow, likely from recursion.

This patch also gets most of the `<future>` tests passing as well.

Reviewers: mclow.lists, compnerd, bcraig, rmaprath, majnemer, BillyONeal, STL_MSFT

Subscribers: mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D32927

llvm-svn: 302393

Follow-up on D32846.

llvm-svn: 302392

llvm-svn: 302391

llvm-svn: 302390

This reverts commit r302387.

llvm-svn: 302389

Therefore the .o file in question is renamed to .obj.coff.

llvm-svn: 302388

llvm-svn: 302387

Summary: Continue making updates to llvm-readobj to display resource sections.  This is necessary for testing the up and coming cvtres tool.

Reviewers: zturner

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D32609

llvm-svn: 302386

[ConstantRange][SimplifyCFG] Add a helper method to allow SimplifyCFG to determine if a ConstantRange has more than 8 elements without requiring an allocation if the ConstantRange is 64-bits wide.

Previously SimplifyCFG used getSetSize which returns an APInt that is 1 bit wider than the ConstantRange's bit width. In the reasonably common case that the ConstantRange is 64-bits wide, this requires returning a 65-bit APInt. APInt's can only store 64-bits without a memory allocation so this is inefficient.

The new method takes the 8 as an input and tells if the range contains more than that many elements without requiring any wider math.

llvm-svn: 302385

Libc++ doesn't provide its own definitions of new/delete on Windows,
instead using the versions provided by VCRuntime. However VCRuntime
does not yet implement aligned new/delete so these tests fail.

It might be possible for libc++ to provide its own definitions only
for aligned new/delete as long as MSVC doesn't provide it. However
before this can be done libc++ needs to figure out how to implement
std::get_new_handler.

llvm-svn: 302384

[ConstantRange] Remove 'Of' from name of ConstantRange::isSizeStrictlySmallerThanOf so that it reads better. NFC

llvm-svn: 302383

This patch fixes test failures that occur on Windows because
the tests attempt to generate two distinct temp file names but
get the same name both time.

The fix for this is to create the first temp file before requesting
a second temporary file name. This ensures that the second name
will be unique.

llvm-svn: 302382

llvm-svn: 302381

On Windows the function template `template <class T> void test()` has
the same mangled name when instantiated with the distinct types `void()`
and `void() noexcept`. When this occurs Clang emits an error. This error
was causing two type-traits tests to fail.

However this can be worked around by using class templates instead of
function templates, which is what this patch does to fix the errors.

llvm-svn: 302380

Summary:
When compiling for GPU, one can now choose to compile for OpenCL or CUDA,
with the corresponding polly-gpu-runtime flag (libopencl / libcudart). The
GPURuntime library (GPUJIT) has been extended with the OpenCL Runtime library
for that purpose, correctly choosing the corresponding library calls to the
option chosen when compiling (via different initialization calls).

Additionally, a specific GPU Target architecture can now be chosen with -polly-gpu-arch (only nvptx64 implemented thus far).

Reviewers: grosser, bollu, Meinersbur, etherzhhb, singam-sanjay

Reviewed By: grosser, Meinersbur

Subscribers: singam-sanjay, llvm-commits, pollydev, nemanjai, mgorny, yaxunl, Anastasia

Tags: #polly

Differential Revision: https://reviews.llvm.org/D32431

llvm-svn: 302379

Account for subvector extraction/insertion, helps prevent the vectorizers from selecting 256-bit vectors that will have to be split anyhow on AVX1 targets. 

llvm-svn: 302378

llvm-svn: 302377

Summary: Function argument naming changed to reflect capitalization standards.

Reviewers: grosser, Meinersbur

Reviewed By: grosser

Differential Revision: https://reviews.llvm.org/D32854

llvm-svn: 302376

Summary: Errors previously printed to stdout now get printed to stderr.

Reviewers: grosser, Meinersbur

Reviewed By: grosser

Differential Revision: https://reviews.llvm.org/D32852

llvm-svn: 302375

llvm-svn: 302374