[LinkerWrapper] Add support for timescope tracing

diff --git a/clang/tools/clang-linker-wrapper/LinkerWrapperOpts.td b/clang/tools/clang-linker-wrapper/LinkerWrapperOpts.td
index 4449ac8..f197082 100644 (file)
--- a/clang/tools/clang-linker-wrapper/LinkerWrapperOpts.td
+++ b/clang/tools/clang-linker-wrapper/LinkerWrapperOpts.td
@@ -52,6 +52,10 @@ def print_wrapped_module : Flag<["--"], "print-wrapped-module">,
 def save_temps : Flag<["--"], "save-temps">,
   Flags<[WrapperOnlyOption]>, HelpText<"Save intermediate results">;
 
+def wrapper_time_trace_eq : Joined<["--"], "wrapper-time-trace=">,
+  Flags<[WrapperOnlyOption]>, MetaVarName<"<file>">,
+  HelpText<"Enable time-trace and write the output to <file>">;
+
 // Flags passed to the device linker.
 def arch_EQ : Joined<["--"], "arch=">,
   Flags<[DeviceOnlyOption, HelpHidden]>, MetaVarName<"<arch>">,