[Openmp-commits] [PATCH] D143004: [OpenMP] Guard the code if ITT is not used

Shilei Tian via Phabricator via Openmp-commits openmp-commits at lists.llvm.org
Tue Jan 31 11:30:59 PST 2023

tianshilei1992 created this revision.
tianshilei1992 added reviewers: jdoerfert, tlwilmar, jlpeyton, AndreyChurbanov.
Herald added subscribers: guansong, yaxunl.
Herald added a project: All.
tianshilei1992 requested review of this revision.
Herald added subscribers: openmp-commits, sstefan1.
Herald added a project: OpenMP.

`check_loc` is not used if ITT is disabled or debug is off, causing a
compiler warning.

  rG LLVM Github Monorepo



Index: openmp/runtime/src/kmp_sched.cpp
--- openmp/runtime/src/kmp_sched.cpp
+++ openmp/runtime/src/kmp_sched.cpp
@@ -61,11 +61,13 @@
 #define KMP_STATS_LOOP_END(stat) /* Nothing */
+#if USE_ITT_BUILD || defined KMP_DEBUG
 static ident_t loc_stub = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;"};
 static inline void check_loc(ident_t *&loc) {
   if (loc == NULL)
     loc = &loc_stub; // may need to report location info to ittnotify
 template <typename T>
 static void __kmp_for_static_init(ident_t *loc, kmp_int32 global_tid,

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