[PATCH] D99313: [lld-macho] Fix parsing of --time-trace-{granularity,file}

[Jez Ng via Phabricator via llvm-commits]

int3 updated this revision to Diff 333214.
int3 retitled this revision from "[lld-macho] Parse --time-trace-granularity" to "[lld-macho] Fix parsing of --time-trace-{granularity,file}".
int3 edited the summary of this revision.
int3 added a comment.

update


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D99313/new/

https://reviews.llvm.org/D99313

Files:
  lld/MachO/Config.h
  lld/MachO/Driver.cpp
  lld/MachO/Options.td
  lld/test/MachO/time-trace.s


Index: lld/test/MachO/time-trace.s
===================================================================
--- lld/test/MachO/time-trace.s
+++ lld/test/MachO/time-trace.s
@@ -1,20 +1,20 @@
 # REQUIRES: x86
-# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
+# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t.o
 
 # Test implicit trace file name
-# RUN: ld.lld --time-trace --time-trace-granularity=0 -o %t1.macho %t.o
+# RUN: %lld --time-trace --time-trace-granularity=0 -o %t1.macho %t.o
 # RUN: cat %t1.macho.time-trace \
 # RUN:   | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \
 # RUN:   | FileCheck %s
 
 # Test specified trace file name
-# RUN: ld.lld --time-trace --time-trace-file=%t2.json --time-trace-granularity=0 -o %t2.macho %t.o
+# RUN: %lld --time-trace --time-trace-file=%t2.json --time-trace-granularity=0 -o %t2.macho %t.o
 # RUN: cat %t2.json \
 # RUN:   | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \
 # RUN:   | FileCheck %s
 
 # Test trace requested to stdout
-# RUN: ld.lld --time-trace --time-trace-file=- --time-trace-granularity=0 -o %t3.macho %t.o \
+# RUN: %lld --time-trace --time-trace-file=- --time-trace-granularity=0 -o %t3.macho %t.o \
 # RUN:   | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \
 # RUN:   | FileCheck %s
 
@@ -33,10 +33,10 @@
 # CHECK: "name": "ExecuteLinker"
 
 # Check process_name entry field
-# CHECK: "name": "ld.lld{{(.exe)?}}"
+# CHECK: "name": "ld64.lld{{(.exe)?}}"
 # CHECK: "name": "process_name"
 # CHECK: "name": "thread_name"
 
-.globl _start
-_start:
+.globl _main
+_main:
   ret
Index: lld/MachO/Options.td
===================================================================
--- lld/MachO/Options.td
+++ lld/MachO/Options.td
@@ -39,9 +39,9 @@
     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: Joined<["--"], "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">;
+def time_trace_file_eq: Joined<["--"], "time-trace-file=">, HelpText<"Specify time trace output file">;
 
 // This is a complete Options.td compiled from Apple's ld(1) manpage
 // dated 2018-03-07 and cross checked with ld64 source code in repo
Index: lld/MachO/Driver.cpp
===================================================================
--- lld/MachO/Driver.cpp
+++ lld/MachO/Driver.cpp
@@ -989,13 +989,15 @@
   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)
     timeTraceProfilerInitialize(config->timeTraceGranularity, config->progName);
 
   {
-    TimeTraceScope timeScope("Link", StringRef("ExecuteLinker"));
+    TimeTraceScope timeScope("ExecuteLinker");
 
     initLLVM(); // must be run before any call to addFile()
 
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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