[PATCH] D99313: [lld-macho] Parse --time-trace-granularity

[Jez Ng via Phabricator via llvm-commits]

int3 created this revision.
int3 added a reviewer: lld-macho.
Herald added a subscriber: dang.
Herald added a project: lld-macho.
int3 requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Not sure there's a good way to test this, but it's pretty
straightforward anyway


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D99313

Files:
  lld/MachO/Config.h
  lld/MachO/Driver.cpp
  lld/MachO/Options.td


Index: lld/MachO/Options.td
===================================================================
--- lld/MachO/Options.td
+++ lld/MachO/Options.td
@@ -39,7 +39,7 @@
     HelpText<"Use the new pass manager in LLVM">,
     Group<grp_lld>;
 def time_trace: Flag<["--"], "time-trace">, HelpText<"Record time trace">;
-def time_trace_granularity: Flag<["--"], "time-trace-granularity">,
+def time_trace_granularity_eq: Flag<["--"], "time-trace-granularity=">,
     HelpText<"Minimum time granularity (in microseconds) traced by time profiler">;
 def time_trace_file_eq: Flag<["--"], "time-trace-file=">, HelpText<"Specify time trace output file">;
 
Index: lld/MachO/Driver.cpp
===================================================================
--- lld/MachO/Driver.cpp
+++ lld/MachO/Driver.cpp
@@ -989,6 +989,8 @@
   config->progName = argsArr[0];
 
   config->timeTraceEnabled = args.hasArg(OPT_time_trace);
+  config->timeTraceGranularity =
+      args::getInteger(args, OPT_time_trace_granularity_eq, 500);
 
   // Initialize time trace profiler.
   if (config->timeTraceEnabled)
Index: lld/MachO/Config.h
===================================================================
--- lld/MachO/Config.h
+++ lld/MachO/Config.h
@@ -86,7 +86,7 @@
   uint32_t headerPad;
   uint32_t dylibCompatibilityVersion = 0;
   uint32_t dylibCurrentVersion = 0;
-  uint32_t timeTraceGranularity = 0;
+  uint32_t timeTraceGranularity = 500;
   std::string progName;
   llvm::StringRef installName;
   llvm::StringRef mapFile;


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