remove stg --info option

This no longer did anything useful.

PiperOrigin-RevId: 582923427
Change-Id: Ic0d460eaeda186abe85a79bc74cf5276fc1cb264

3 files changed, 3 insertions, 20 deletions

diff --git a/doc/stg.md b/doc/stg.md
index 0fc8af8..30c738b 100644
--- a/doc/stg.md
+++ b/doc/stg.md
@@ -8,7 +8,6 @@ BTF and ELF/DWARF.
 ```
 stg
   [-m|--metrics]
-  [-i|--info]
   [-d|--keep-duplicates]
   [-t|--types]
   [-F|--files|--file-filter <filter>]
@@ -163,13 +162,3 @@ nodes that are recursively equal. By default, duplicate nodes are eliminated.
 *   `-m|--metrics`
 
     Print various internal timing and other metrics.
-
-*   `-i|--info` - **deprecated**
-
-    This causes the BTF and ELF parsers to dump information to stdout about the
-    entities processed. This is primarily useful for debugging. In the case of
-    BTF input, the output is intended to match the output of `bpftool btf dump
-    file "$file" format raw`.
-
-    This option will be removed as there is no use-case beyond the initial
-    debugging of STG's parsers.
diff --git a/reader_options.h b/reader_options.h
index 8b6736a..56388d2 100644
--- a/reader_options.h
+++ b/reader_options.h
@@ -26,9 +26,8 @@ namespace stg {
 
 struct ReadOptions {
   enum Value {
-    INFO = 1 << 0,
-    SKIP_DWARF = 1 << 1,
-    TYPE_ROOTS = 1 << 2,
+    SKIP_DWARF = 1 << 0,
+    TYPE_ROOTS = 1 << 1,
   };
 
   using Bitset = std::underlying_type_t<Value>;
diff --git a/stg.cc b/stg.cc
index b0d2eeb..fac1717 100644
--- a/stg.cc
+++ b/stg.cc
@@ -130,7 +130,6 @@ int main(int argc, char* argv[]) {
   std::vector<const char*> outputs;
   static option opts[] = {
       {"metrics",         no_argument,       nullptr, 'm'       },
-      {"info",            no_argument,       nullptr, 'i'       },
       {"keep-duplicates", no_argument,       nullptr, 'd'       },
       {"types",           no_argument,       nullptr, 't'       },
       {"files",           required_argument, nullptr, 'F'       },
@@ -148,7 +147,6 @@ int main(int argc, char* argv[]) {
   auto usage = [&]() {
     std::cerr << "usage: " << argv[0] << '\n'
               << "  [-m|--metrics]\n"
-              << "  [-i|--info]\n"
               << "  [-d|--keep-duplicates]\n"
               << "  [-t|--types]\n"
               << "  [-F|--files|--file-filter <filter>]\n"
@@ -162,7 +160,7 @@ int main(int argc, char* argv[]) {
   };
   while (true) {
     int ix;
-    const int c = getopt_long(argc, argv, "-midtS:F:abeso:", opts, &ix);
+    const int c = getopt_long(argc, argv, "-mdtS:F:abeso:", opts, &ix);
     if (c == -1) {
       break;
     }
@@ -171,9 +169,6 @@ int main(int argc, char* argv[]) {
       case 'm':
         opt_metrics = true;
         break;
-      case 'i':
-        opt_read_options.Set(stg::ReadOptions::INFO);
-        break;
       case 'd':
         opt_keep_duplicates = true;
         break;