Commit Graph

20 Commits

Author SHA1 Message Date
Alexey Bataev 68d230359a [OPENMP] Support for -fopenmp-simd option with compilation of simd loops
only.

Added support for -fopenmp-simd option that allows compilation of
simd-based constructs without emission of OpenMP runtime calls.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@321560 91177308-0d34-0410-b5e6-96231b3b80d8
2017-12-29 18:07:07 +00:00
Alexey Bataev e70ad5241c [OPENMP] Fix PR35156: Get correct thread id with windows exceptions.
If the thread id is requested in windows mode within funclets, we may
generate incorrect function call that could lead to broken codegen.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@317208 91177308-0d34-0410-b5e6-96231b3b80d8
2017-11-02 14:25:34 +00:00
Alexey Bataev 1b99a792a3 [OPRNMP] Fix for PR33445: ICE: OpenMP target containing ordered for.
If exceptions are enabled, there may be a problem with the codegen of
the finalization functions from OpenMP runtime. It happens because of
the problem with the getting of thread identifier value. Patch tries to
fix it by using the result of the call of function
__kmpc_global_thread_num() rather than loading of value of outlined
function parameter.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@311007 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-16 14:01:00 +00:00
Reid Kleckner 343e2302c8 Remove unnecessary x86 backend requirements from OpenMP tests
Clang can generate LLVM IR for x86 without a registered x86 backend.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@284836 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-21 16:09:20 +00:00
Douglas Katzman adbb8c2aef Stop messing with the 'g' group of options in CompilerInvocation.
With this change, most 'g' options are rejected by CompilerInvocation.
They remain only as Driver options. The new way to request debug info
from cc1 is with "-debug-info-kind={line-tables-only|limited|standalone}"
and "-dwarf-version={2|3|4}". In the absence of a command-line option
to specify Dwarf version, the Toolchain decides it, rather than placing
Toolchain-specific logic in CompilerInvocation.

Also fix a bug in the Windows compatibility argument parsing
in which the "rightmost argument wins" principle failed.

Differential Revision: http://reviews.llvm.org/D13221

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@249655 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-08 04:24:12 +00:00
Adrian Prantl 09fd829bf4 Revert "Revert r241620 and follow-up commits" and move the initialization
of the llvm targets from clang/CodeGen into ClangCheck.cpp and CIndex.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@241653 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-08 01:00:30 +00:00
Adrian Prantl bf47af3076 Revert r241620 and follow-up commits while investigating linux buildbot failures.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@241642 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-07 23:19:46 +00:00
Adrian Prantl d5b174ab68 Wrap clang modules and pch files in an object file container.
This patch adds ObjectFilePCHContainerOperations uses the LLVM backend
to put the contents of a PCH into a __clangast section inside a COFF, ELF,
or Mach-O object file container.

This is done to facilitate module debugging by makeing it possible to
store the debug info for the types defined by a module alongside the AST.

rdar://problem/20091852

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@241620 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-07 20:11:29 +00:00
David Blaikie 51b2a6bc7d Account for calling convention specifiers in function definitions in IR test cases
Several tests wouldn't pass when executed on an armv7a_pc_linux triple
due to the non-default arm_aapcs calling convention produced on the
function definitions in the IR output. Account for this with the
application of a little regex.

Patch by Ying Yi.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@240971 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-29 17:29:50 +00:00
Alexey Bataev 4b96eb8f82 [OPENMP] -fopenmp enables OpenMP support (fix for http://llvm.org/PR23492)
-fopenmp turns on OpenMP support and links libiomp5 as OpenMP library. Also there is -fopenmp={libiomp5|libgomp} option that allows to override effect of -fopenmp and link libgomp library (if -fopenmp=libgomp is specified).
Differential Revision: http://reviews.llvm.org/D9736


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@237769 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-20 04:24:19 +00:00
Duncan P. N. Exon Smith 062dd42436 DebugInfo: Metadata constructs now start with DI*
LLVM r236120 renamed debug info IR constructs to use a `DI` prefix, now
that the `DIDescriptor` hierarchy has been gone for about a week.  This
commit was generated using the rename-md-di-nodes.sh upgrade script
attached to PR23080, followed by running clang-format-diff.py on the
`lib/` portion of the patch.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@236121 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-29 16:40:08 +00:00
Alexey Bataev a3a07915ef [OPENMP] Refactoring of codegen for OpenMP directives.
Refactored API of OpenMPRuntime for compatibility with combined directives.
Differential Revision: http://reviews.llvm.org/D8859


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@234564 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-10 04:50:10 +00:00
Alexey Bataev e8ef1596d8 [OPENMP] Fixed tests for non-debug builds. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@231758 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-10 05:28:46 +00:00
Alexey Bataev a2f6296c3e [OPENMP] Improved code for generating debug info + generation of all OpenMP regions in termination scope
Patch adds proper generation of debug info for all OpenMP regions. Also, all OpenMP regions are generated in a termination scope, because standard does not allow to throw exceptions out of structured blocks, associated with the OpenMP regions
Differential Revision: http://reviews.llvm.org/D7935


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@231757 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-10 05:15:26 +00:00
Rafael Espindola da271fc0b8 Revert "[OPENMP] Improved code for generating debug info + generation of all OpenMP regions in termination scope Patch adds proper generation of debug info for all OpenMP regions. Also, all OpenMP regions are generated in a termination scope, because standard does not allow to throw exceptions out of structured blocks, associated with the OpenMP regions Differential Revision: http://reviews.llvm.org/D7935"
This reverts commit r231752.

It was failing to link with cmake:

lib64/libclangCodeGen.a(CGOpenMPRuntime.cpp.o):/home/espindola/llvm/llvm/tools/clang/lib/CodeGen/CGOpenMPRuntime.cpp:function clang::CodeGen::InlinedOpenMPRegionRAII::~InlinedOpenMPRegionRAII(): error: undefined reference to 'clang::CodeGen::EHScopeStack::popTerminate()'
clang-3.7: error: linker command failed with exit code 1 (use -v to see invocation)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@231754 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-10 04:40:21 +00:00
Alexey Bataev bc5f55a803 [OPENMP] Improved code for generating debug info + generation of all OpenMP regions in termination scope
Patch adds proper generation of debug info for all OpenMP regions. Also, all OpenMP regions are generated in a termination scope, because standard does not allow to throw exceptions out of structured blocks, associated with the OpenMP regions
Differential Revision: http://reviews.llvm.org/D7935


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@231752 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-10 04:22:11 +00:00
Alexey Bataev 00ad5635bb [OPENMP] Fixed codegen for directives without function outlining.
Fixed crash on codegen for directives like 'omp for', 'omp single' etc. inside of the 'omp parallel', 'omp task' etc. regions.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@230621 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-26 10:27:34 +00:00
Adrian Prantl 9f65c56340 Revert "Wrap clang module files in a Mach-O, ELF, or COFF container."
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@230454 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-25 02:44:04 +00:00
Adrian Prantl 407c31db6c Wrap clang module files in a Mach-O, ELF, or COFF container.
This is a necessary prerequisite for debugging with modules.
The .pcm files become containers that hold the serialized AST which allows
us to store debug information in the module file that can be shared by all
object files that were built importing the module.

This reapplies r230044 with a fixed configure+make build and updated
dependencies and testcase requirements. Over the last iteration this
version adds
- missing target requirements for testcases that specify an x86 triple,
- a missing clangCodeGen.a dependency to libClang.a in the make build.

rdar://problem/19104245

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@230423 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-25 01:31:45 +00:00
Alexey Bataev 528f83c9a5 [OPENMP] Codegen for 'omp master' directive
Patch adds 2 library functions to OpenMPRuntime class - int32 kmpc_master(ident_t *, int32 gtid) and void kmpc_end_master(ident_t *, int32 gtid);
For 'omp master' directive the next code is generated:

if (__kmpc_master(loc, gtid)) {
    <Associated structured block>;
      __kmpc_end_master(log, gtid);
}

Differential Revision: http://reviews.llvm.org/D6473


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@223342 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-04 07:23:53 +00:00