The changes are part of attribute-based CUDA function overloading (D12453)
and as such are only enabled when it's in effect (-fcuda-target-overloads).
Differential Revision: http://reviews.llvm.org/D12122
llvm-svn: 248296
The patch makes it possible to parse CUDA files that contain host/device
functions with identical signatures, but different attributes without
having to physically split source into host-only and device-only parts.
This change is needed in order to parse CUDA header files that have
a lot of name clashes with standard include files.
Gory details are in design doc here: https://goo.gl/EXnymm
Feel free to leave comments there or in this review thread.
This feature is controlled with CC1 option -fcuda-target-overloads
and is disabled by default.
Differential Revision: http://reviews.llvm.org/D12453
llvm-svn: 248295
This makes sure that we emit kernels that were instantiated from the
host code and which would never be explicitly referenced by anything
else on device side.
Differential Revision: http://reviews.llvm.org/D11666
llvm-svn: 248293
This is useful for debugging of issues and reduction of test cases.
For example, an issue may show up due to the order that some commands were processed.
It is convenient to be able to remove commands from the file and still preserve the order
that they are returned, instead of getting a completely different order when removing a few commands.
llvm-svn: 248292
It wasn't correctly handling this case:
int oneTwoThree = 123;
int oneTwo = 12;
method();
Review: http://reviews.llvm.org/D12369
Patch by Beren Minor. Thank you!
llvm-svn: 248254
Before, clang's internal assembler would reject the inline asm in clang's
Intrin.h. To make sure this doesn't happen for other Intrin.h functions using
__asm__ blocks, add 32-bit and 64-bit codegen tests for Intrin.h.
Sadly, these tests discovered that __readcr3 and __writecr3 have bad
implementations in 64-bit builds. This will have to be fixed in a follow-up.
llvm-svn: 248234
We prefer setting these in our .clang-format file as the macros change over
time. (Also, the code was setting MacroBlockBegin twice and didn't set
MacroBlockEnd, so it wasn't doing what it tried to do anyways.)
llvm-svn: 248205
This commit fixes an assert that is triggered when optnone is being
added to an IR function that is already marked with minsize and optsize.
rdar://problem/22723716
Differential Revision: http://reviews.llvm.org/D13004
llvm-svn: 248191
Several inputs may not refer to one output constraint in inline assembler
insertions, clang was failing on assertion on such test case.
llvm-svn: 248158
Currently, the availability of DSP instructions (ACLE 6.4.7) is handled in
a hand-rolled tricky condition block in lib/Basic/Targets.cpp, with a FIXME:
attached.
http://reviews.llvm.org/D12937 moved the handling of +t2dsp over to
ARMTargetParser.def in LLVM, to be in line with other architecture extensions.
This is the corresponding patch to clang, to clear the FIXME: and update
the tests.
Differential Revision: http://reviews.llvm.org/D12938
llvm-svn: 248154
This changes getARMFloatABI to use the ToolChain and Args instead of Driver,
Args, Triple. Although this pushes the Triple calculation/parsing into the
function itself, it enables the use of the function for a future change. The
reason to sink the triple calculation here is to avoid threading the Triple
through multiple layers in a future change.
llvm-svn: 248095
Rather than using re-calculating the effective triple, thread the already
calculated value down into AddARMTargetArgs. This avoids both recreating the
triple, as well as re-parsing the triple as it was already done in the previous
frame.
llvm-svn: 248094
128-bit vector integer sign extensions correctly lower to the pmovsx instructions even for debug builds.
This patch removes the builtins and reimplements the _mm_cvtepi*_epi* intrinsics __using builtin_shufflevector (to extract the bottom most subvector) and __builtin_convertvector (to actually perform the sign extension).
Differential Revision: http://reviews.llvm.org/D12835
llvm-svn: 248092
If an import directive was put into wrong context, the error message was obscure,
complaining on misbalanced braces. To get more descriptive messages, annotation
tokens related to modules are processed where they must not be seen.
Differential Revision: http://reviews.llvm.org/D11844
llvm-svn: 248085
Use an enumeration for the Floating Point ABIs supported on MIPS. This is
replicating the ARM change to avoid string based tracking of the floating point
ABI. NFC.
llvm-svn: 248083
Binary literals predate C++14, but they are listed as a C++14 extension since
this was the first time they were standardized in the language. Move the
warning into a subgroup so it can be selectively disabled when checking for
other C++14 features.
llvm-svn: 248064
Summary:
Name `Out` refers to the parameter. It is moved into the member `Out`
in ctor-init. Dereferencing null pointer will crash clang, if user
passes '-analyzer-viz-egraph-ubigraph' argument.
Reviewers: zaks.anna, krememek
Subscribers: cfe-commits
Differential Revision: http://reviews.llvm.org/D12119
llvm-svn: 248050
Generation of clang symlinks now uses add_clang_symlink macro which uses add_llvm_symlink. Also the list of symlinks to generate is configurable via CLANG_LINKS_TO_CREATE.
This re-lands r248015, with fixes for clang symlinks to always be generated as part of the clang and install-clang targets.
llvm-svn: 248043
The signature may not have been computed at the time the module reference
is generated (e.g.: in the future while emitting debug info for a clang
module). Using the full module name is safe because each clang module may
only have a single definition.
NFC.
llvm-svn: 248037
LLVM r217812 made it so that clang-cl implicitly creates bigobj files when
needed, independent of this flag. It looks like cl has this flag to produce obj
flags compatible with MSVS 2003's linker by default, something we don't care
about. Since clang-cl always has /bigobj behavior, don't warn that the flag is
unused, just ignore it silently.
llvm-svn: 248034
Artem Belevich