Revert "[libc][rpc] Land helpers from D148943"

This reverts commit 09ceb47.
llvm · May 4, 2023 · 5cba771 · 5cba771
1 parent 1b05e74
commit 5cba771
Showing 1 changed file with 0 additions and 10 deletions.
diff --git a/libc/src/__support/RPC/rpc_util.h b/libc/src/__support/RPC/rpc_util.h
@@ -26,16 +26,6 @@ LIBC_INLINE void sleep_briefly() {
 #endif
 }
 
-/// Get the first active thread inside the lane.
-LIBC_INLINE uint64_t get_first_lane_id(uint64_t lane_mask) {
-  return __builtin_ffsl(lane_mask) - 1;
-}
-
-/// Conditional that is only true for a single thread in a lane.
-LIBC_INLINE bool is_first_lane(uint64_t lane_mask) {
-  return gpu::get_lane_id() == get_first_lane_id(lane_mask);
-}
-
 } // namespace rpc
 } // namespace __llvm_libc