diff options
| author | Sven van Haastregt <sven.vanhaastregt@arm.com> | 2018-09-20 10:07:27 +0000 |
|---|---|---|
| committer | Sven van Haastregt <sven.vanhaastregt@arm.com> | 2018-09-20 10:07:27 +0000 |
| commit | 8141e9ffd63b4473556dce81f900c7eaff65ccc8 (patch) | |
| tree | ca7e54d99c0fb4a9c061759f9475e500da282458 /include/clang | |
| parent | 50f21abf91e6c2db9a0ec470f86654f94026099b (diff) | |
| download | clang-8141e9ffd63b4473556dce81f900c7eaff65ccc8.tar.gz | |
[OpenCL] Diagnose redundant address space conversion
Add a warning if a parameter with a named address space is passed
to a to_addr builtin.
For example:
int i;
to_private(&i); // generate warning as conversion from private to private is redundant.
Patch by Alistair Davies.
Differential Revision: https://reviews.llvm.org/D51411
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@342638 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang')
| -rw-r--r-- | include/clang/Basic/DiagnosticSemaKinds.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td index 5cb037ffc2..9aaa7657d4 100644 --- a/include/clang/Basic/DiagnosticSemaKinds.td +++ b/include/clang/Basic/DiagnosticSemaKinds.td @@ -8613,6 +8613,10 @@ def err_opencl_variadic_function : Error< "invalid prototype, variadic arguments are not allowed in OpenCL">; def err_opencl_requires_extension : Error< "use of %select{type|declaration}0 %1 requires %2 extension to be enabled">; +def warn_opencl_generic_address_space_arg : Warning< + "passing non-generic address space pointer to %0" + " may cause dynamic conversion affecting performance">, + InGroup<Conversion>, DefaultIgnore; // OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions def err_opencl_builtin_pipe_first_arg : Error< |