[Lldb-commits] [lldb] Fix the DEVELOPER_DIR computation (PR #70528)

[Jonas Devlieghere via lldb-commits]

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@@ -461,13 +461,11 @@ static void ParseOSVersion(llvm::VersionTuple &version, NSString *Key) {
     // Invoke xcrun with the shlib dir.
     if (FileSpec fspec = HostInfo::GetShlibDir()) {
       if (FileSystem::Instance().Exists(fspec)) {
-        std::string contents_dir =
-            XcodeSDK::FindXcodeContentsDirectoryInPath(fspec.GetPath());
-        llvm::StringRef shlib_developer_dir =
-            llvm::sys::path::parent_path(contents_dir);
-        if (!shlib_developer_dir.empty()) {
-          auto sdk =
-              xcrun(sdk_name, show_sdk_path, std::move(shlib_developer_dir));
+        llvm::SmallString<0> shlib_developer_dir(
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JDevlieghere wrote:

The way I read that is that there's no reasonably small default so this avoids the stack allocation and goes directly to the heap. 

https://github.com/llvm/llvm-project/pull/70528