[libc-commits] [libc] 5cba771 - Revert "[libc][rpc] Land helpers from D148943"

[Jon Chesterfield via libc-commits]

Author: Jon Chesterfield
Date: 2023-05-04T21:45:18+01:00
New Revision: 5cba7717fcce1e491ec9b83ac778cc8a1db19960

URL: https://github.com/llvm/llvm-project/commit/5cba7717fcce1e491ec9b83ac778cc8a1db19960
DIFF: https://github.com/llvm/llvm-project/commit/5cba7717fcce1e491ec9b83ac778cc8a1db19960.diff

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

This reverts commit 09ceb4729f1ca8781718d41b7876b68820baadba.

Added: 
    

Modified: 
    libc/src/__support/RPC/rpc_util.h

Removed: 
    


################################################################################
diff  --git a/libc/src/__support/RPC/rpc_util.h b/libc/src/__support/RPC/rpc_util.h
index 22c5c1d216c8..53a993292fb3 100644
--- 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