[llvm] [MCA] New option -scheduling-info (PR #130574)

[Min-Yih Hsu via llvm-commits]

================
@@ -225,10 +225,51 @@ static cl::opt<unsigned> StoreQueueSize("squeue",
                                         cl::desc("Size of the store queue"),
                                         cl::cat(ToolOptions), cl::init(0));
 
-static cl::opt<bool>
-    PrintInstructionTables("instruction-tables",
-                           cl::desc("Print instruction tables"),
-                           cl::cat(ToolOptions), cl::init(false));
+enum class InstructionTablesType { NONE, NORMAL, FULL };
+
+class InstructionTablesOptionParser
+    : public cl::parser<enum InstructionTablesType> {
+public:
+  explicit InstructionTablesOptionParser(cl::Option &O)
+      : cl::parser<enum InstructionTablesType>(O) {}
+
+  bool parse(cl::Option &O, StringRef ArgName, StringRef Arg,
+             enum InstructionTablesType &Value) {
+    if (Arg.empty()) {
+      Value = InstructionTablesType::NORMAL;
+      return false;
+    }
+    return cl::parser<enum InstructionTablesType>::parse(O, ArgName, Arg,
+                                                         Value);
+  }
+};
+
+static cl::opt<enum InstructionTablesType, false, InstructionTablesOptionParser>
+    InstructionTablesOption(
+        "instruction-tables", cl::desc("Print instruction tables"),
+        cl::values(clEnumValN(InstructionTablesType::NONE, "none",
+                              "Do not print instruction tables"),
+                   clEnumValN(InstructionTablesType::NORMAL, "normal",
+                              "Print instruction tables"),
+                   clEnumValN(InstructionTablesType::FULL, "full",
+                              "Print instruction tables with additional"
+                              " information: bypass latency, LLVM opcode,"
+                              " used resources")),
+        cl::cat(ToolOptions), cl::init(InstructionTablesType::NONE));
+
+bool PrintInstructionTables() {
+  if (InstructionTablesOption == InstructionTablesType::NONE)
+    return false;
+
+  return true;
+}
----------------
mshockwave wrote:

```suggestion
bool PrintInstructionTables() {
  return PrintInstructionTables(InstructionTablesType::NONE);
}
```

https://github.com/llvm/llvm-project/pull/130574