From b8ce780688d0949bccc0e62fe5f56228ea8fd904 Mon Sep 17 00:00:00 2001
From: Lukas Korencik <lukas.korencik@trailofbits.com>
Date: Sun, 10 Apr 2022 19:47:03 +0200
Subject: [PATCH] bc:util: Add missing documentation.

---
 lib/BC/Util.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/BC/Util.cpp b/lib/BC/Util.cpp
index 5dcdc553..3b1d05d7 100644
--- a/lib/BC/Util.cpp
+++ b/lib/BC/Util.cpp
@@ -384,6 +384,7 @@ llvm::GlobalVariable *FindGlobaVariable(llvm::Module *module,
 std::unique_ptr<llvm::Module> LoadArchSemantics(const Arch *arch,
                                                 const std::vector<std::string> &sem_dirs) {
   auto arch_name = GetArchName(arch->arch_name);
+  // If `sem_dirs` does not contain the dir, fallback to compiled in paths.
   auto path = FindSemanticsBitcodeFile(arch_name, sem_dirs, true);
   // TODO(lukas): We can propagate error up, but we should first check each callsite
   //              properly checks for possible error (this could not return pointer