This revision was automatically updated to reflect the committed changes.
Closed by commit rL319388: [XRay][clang] Introduce
-fxray-always-emit-customevents (authored by dberris).
Changed prior to commit:
https://reviews.llvm.org/D40601?vs=124842&id=124846#toc
Repository:
rL LLVM
https://re
dberris added inline comments.
Comment at: clang/lib/Driver/XRayArgs.cpp:32-33
constexpr char XRayNeverInstrumentOption[] = "-fxray-never-instrument=";
+constexpr char XRayAlwaysEmitCustomEventsOption[] =
+"-fxray-always-emit-customevents";
} // namespace
d
dberris updated this revision to Diff 124842.
dberris marked an inline comment as done.
dberris edited the summary of this revision.
dberris added a comment.
Updated description, address review comment(s).
https://reviews.llvm.org/D40601
Files:
clang/include/clang/Basic/LangOptions.def
clan
dblaikie accepted this revision.
dblaikie added a comment.
This revision is now accepted and ready to land.
Not totally clear to me why this feature is desirable, but assume you've got
use cases/reasons :)
Comment at: clang/lib/Driver/XRayArgs.cpp:32-33
constexpr char XRayNev
dberris created this revision.
The -fxray-always-emit-customevents flag instructs clang to always emit
the LLVM IR for calls to the `__xray_customevent(...)` built-in
function. The default behaviour currently respects whether the function
has an `[[clang::xray_never_instrument]]` attribute, and th
