[llvm] Revert "[BOLT] Remove --allow-stripped option" (PR #93238)

[Amir Ayupov via llvm-commits]

https://github.com/aaupov updated https://github.com/llvm/llvm-project/pull/93238

>From 13b73e53b043a620804873b83eeae8d6dfc1a353 Mon Sep 17 00:00:00 2001
From: Amir Ayupov <aaupov at fb.com>
Date: Thu, 23 May 2024 13:59:38 -0700
Subject: [PATCH 1/2] Revert "[BOLT] Remove --allow-stripped option"

This reverts commit ccabbfff86a00a0b211f5d0835916a1250ebcf0f.

Reintroduce allow-stripped as a fallback mechanism after enforcement of
HasSymbolsWithFileName was fixed in
https://github.com/llvm/llvm-project/pull/92625.
---
 bolt/lib/Rewrite/RewriteInstance.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/bolt/lib/Rewrite/RewriteInstance.cpp b/bolt/lib/Rewrite/RewriteInstance.cpp
index 2816f669a149c..70831f4b3787c 100644
--- a/bolt/lib/Rewrite/RewriteInstance.cpp
+++ b/bolt/lib/Rewrite/RewriteInstance.cpp
@@ -105,6 +105,12 @@ cl::opt<std::string>
                     "output binary via bolt info section"),
            cl::cat(BoltCategory));
 
+cl::opt<bool>
+AllowStripped("allow-stripped",
+  cl::desc("allow processing of stripped binaries"),
+  cl::Hidden,
+  cl::cat(BoltCategory));
+
 cl::opt<bool> DumpDotAll(
     "dump-dot-all",
     cl::desc("dump function CFGs to graphviz format after each stage;"
@@ -3206,12 +3212,14 @@ void RewriteInstance::preprocessProfileData() {
   if (Error E = ProfileReader->preprocessProfile(*BC.get()))
     report_error("cannot pre-process profile", std::move(E));
 
-  if (!BC->hasSymbolsWithFileName() && ProfileReader->hasLocalsWithFileName()) {
+  if (!BC->hasSymbolsWithFileName() && ProfileReader->hasLocalsWithFileName() &&
+      !opts::AllowStripped) {
     BC->errs()
         << "BOLT-ERROR: input binary does not have local file symbols "
            "but profile data includes function names with embedded file "
            "names. It appears that the input binary was stripped while a "
-           "profiled binary was not\n";
+           "profiled binary was not. If you know what you are doing and "
+           "wish to proceed, use -allow-stripped option.\n";
     exit(1);
   }
 }

>From 7b1db81a080d69641693c458b6762035b8bc1a64 Mon Sep 17 00:00:00 2001
From: Amir Ayupov <aaupov at fb.com>
Date: Thu, 23 May 2024 14:12:50 -0700
Subject: [PATCH 2/2] clang-format

---
 bolt/lib/Rewrite/RewriteInstance.cpp | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/bolt/lib/Rewrite/RewriteInstance.cpp b/bolt/lib/Rewrite/RewriteInstance.cpp
index 70831f4b3787c..f4602ed1b7794 100644
--- a/bolt/lib/Rewrite/RewriteInstance.cpp
+++ b/bolt/lib/Rewrite/RewriteInstance.cpp
@@ -105,11 +105,9 @@ cl::opt<std::string>
                     "output binary via bolt info section"),
            cl::cat(BoltCategory));
 
-cl::opt<bool>
-AllowStripped("allow-stripped",
-  cl::desc("allow processing of stripped binaries"),
-  cl::Hidden,
-  cl::cat(BoltCategory));
+cl::opt<bool> AllowStripped("allow-stripped",
+                            cl::desc("allow processing of stripped binaries"),
+                            cl::Hidden, cl::cat(BoltCategory));
 
 cl::opt<bool> DumpDotAll(
     "dump-dot-all",