================
@@ -157,6 +157,32 @@ static void optimizeCWD(CowCompilerInvocation
&BuildInvocation, StringRef CWD) {
}
}
+/// Check a subset of invocation options to determine whether the current
+/// context can safely be considered as shareable.
+static bool areOptionsInSharedDir(CowCompilerInvocation &BuildInvocation,
+ const ArrayRef<StringRef> SharedDirs) {
+ const auto &HSOpts = BuildInvocation.getHeaderSearchOpts();
+ if (!isPathInSharedDir(SharedDirs, HSOpts.Sysroot))
----------------
benlangmuir wrote:
Should the first two checks be asserts since we derive sharable directories
from sysroot and resource dir? Or is there a case where they will differ?
https://github.com/llvm/llvm-project/pull/130634
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