[llvm] [BOLT][Perf2bolt] Add support to generate pre-parsed perf data (PR #171144)

[Paschalis Mpeis via llvm-commits]

================
@@ -127,6 +127,11 @@ cl::opt<std::string>
                             "perf-script output in a textual format"),
                    cl::ReallyHidden, cl::init(""), cl::cat(AggregatorCategory));
 
+cl::opt<bool> GeneratePerfTextProfile(
+    "generate-perf-text-data",
+    cl::desc("Dump perf-script jobs' output into output file"), cl::Hidden,
----------------
paschalis-mpeis wrote:

nit:
```suggestion
    cl::desc("Dump perf-script jobs' output into a file"), cl::Hidden,
```

https://github.com/llvm/llvm-project/pull/171144