diff options
Diffstat (limited to 'clang/docs')
| -rw-r--r-- | clang/docs/OpenMPSupport.rst | 2 | ||||
| -rw-r--r-- | clang/docs/ReleaseNotes.rst | 2 | ||||
| -rw-r--r-- | clang/docs/UsersManual.rst | 38 |
3 files changed, 41 insertions, 1 deletions
diff --git a/clang/docs/OpenMPSupport.rst b/clang/docs/OpenMPSupport.rst index cdb3b33..5c73e24 100644 --- a/clang/docs/OpenMPSupport.rst +++ b/clang/docs/OpenMPSupport.rst @@ -505,7 +505,7 @@ implementation. +-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
| pure directives in DO CONCURRENT | | :none:`unclaimed` | |
+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
-| Optional argument for all clauses | :none:`unclaimed` | :none:`unclaimed` | |
+| Optional argument for all clauses | :none:`partial` | :none:`In Progress` | Parse/Sema (nowait): https://github.com/llvm/llvm-project/pull/159628 |
+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
| Function references for locator list items | :none:`unclaimed` | :none:`unclaimed` | |
+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index 1a4ec40..db2b0f6 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -641,6 +641,8 @@ OpenMP Support - Added support for ``defaultmap`` directive implicit-behavior ``private``. - Added parsing and semantic analysis support for ``groupprivate`` directive. - Added support for 'omp fuse' directive. +- Updated parsing and semantic analysis support for ``nowait`` clause to accept + optional argument in OpenMP >= 60. Improvements ^^^^^^^^^^^^ diff --git a/clang/docs/UsersManual.rst b/clang/docs/UsersManual.rst index 2d10489..01f0b27 100644 --- a/clang/docs/UsersManual.rst +++ b/clang/docs/UsersManual.rst @@ -2780,6 +2780,25 @@ usual build cycle when using sample profilers for optimization: /clang:-fdebug-info-for-profiling /clang:-funique-internal-linkage-names ^ code.cc /Fe:code -fuse-ld=lld /link /debug:dwarf + [OPTIONAL] Pseudo instrumentation can be used as the anchor for accurate + profile mapping with the ``-fpseudo-probe-for-profiling`` option. + + On Linux: + + .. code-block:: console + + $ clang++ -O2 -gline-tables-only \ + -fpseudo-probe-for-profiling -funique-internal-linkage-names \ + code.cc -o code + + On Windows: + + .. code-block:: winbatch + + > clang-cl /O2 -gdwarf -gline-tables-only ^ + -fpseudo-probe-for-profiling /clang:-funique-internal-linkage-names ^ + code.cc /Fe:code -fuse-ld=lld /link /debug:dwarf + .. note:: :ref:`-funique-internal-linkage-names <funique_internal_linkage_names>` @@ -2881,6 +2900,25 @@ usual build cycle when using sample profilers for optimization: /clang:-fdebug-info-for-profiling /clang:-funique-internal-linkage-names ^ -fprofile-sample-use=code.prof code.cc /Fe:code + [OPTIONAL] Pseudo instrumentation can be used as the anchor for accurate + profile mapping with the ``-fpseudo-probe-for-profiling`` option. + + On Linux: + + .. code-block:: console + + $ clang++ -O2 \ + -fpseudo-probe-for-profiling -funique-internal-linkage-names \ + -fprofile-sample-use=code.prof code.cc -o code + + On Windows: + + .. code-block:: winbatch + + > clang-cl /O2 ^ + -fpseudo-probe-for-profiling /clang:-funique-internal-linkage-names ^ + -fprofile-sample-use=code.prof code.cc /Fe:code + [OPTIONAL] Sampling-based profiles can have inaccuracies or missing block/ edge counters. The profile inference algorithm (profi) can be used to infer missing blocks and edge counts, and improve the quality of profile data. |