5 files changed, 18 insertions, 2 deletions
diff --git a/lld/include/lld/Driver/Driver.h b/lld/include/lld/Driver/Driver.h
index 1d0d547442a..4bf0f43f8ce 100644
--- a/lld/include/lld/Driver/Driver.h
+++ b/lld/include/lld/Driver/Driver.h
@@ -46,6 +46,9 @@ protected:
   static bool link(LinkingContext &context,
                    raw_ostream &diag = llvm::errs());
 
+  /// Parses the LLVM options from the context.
+  static void parseLLVMOptions(const LinkingContext &context);
+
 private:
   Driver() = delete;
 };
diff --git a/lld/lib/Driver/CoreDriver.cpp b/lld/lib/Driver/CoreDriver.cpp
index c9aa7ad50b0..ce864859510 100644
--- a/lld/lib/Driver/CoreDriver.cpp
+++ b/lld/lib/Driver/CoreDriver.cpp
@@ -159,6 +159,8 @@ bool CoreDriver::parse(llvm::ArrayRef<const char *> args,
     }
   }
 
+  parseLLVMOptions(ctx);
+
   if (ctx.getNodes().empty()) {
     diagnostics << "No input files\n";
     return false;
diff --git a/lld/lib/Driver/DarwinLdDriver.cpp b/lld/lib/Driver/DarwinLdDriver.cpp
index cf018934e32..40fad74c952 100644
--- a/lld/lib/Driver/DarwinLdDriver.cpp
+++ b/lld/lib/Driver/DarwinLdDriver.cpp
@@ -822,6 +822,10 @@ bool DarwinLdDriver::parse(llvm::ArrayRef<const char *> args,
     }
   }
 
+  // Parse the LLVM options before we process files in case the file handling
+  // makes use of things like DEBUG().
+  parseLLVMOptions(ctx);
+
   // Handle input files and sectcreate.
   for (auto &arg : parsedArgs) {
     bool upward;
diff --git a/lld/lib/Driver/Driver.cpp b/lld/lib/Driver/Driver.cpp
index a040e9cbdc5..6a7a26b3b0f 100644
--- a/lld/lib/Driver/Driver.cpp
+++ b/lld/lib/Driver/Driver.cpp
@@ -64,8 +64,7 @@ FileVector loadFile(LinkingContext &ctx, StringRef path, bool wholeArchive) {
   return files;
 }
 
-/// This is where the link is actually performed.
-bool Driver::link(LinkingContext &ctx, raw_ostream &diagnostics) {
+void Driver::parseLLVMOptions(const LinkingContext &ctx) {
   // Honor -mllvm
   if (!ctx.llvmOptions().empty()) {
     unsigned numArgs = ctx.llvmOptions().size();
@@ -76,6 +75,10 @@ bool Driver::link(LinkingContext &ctx, raw_ostream &diagnostics) {
     args[numArgs + 1] = nullptr;
     llvm::cl::ParseCommandLineOptions(numArgs + 1, args);
   }
+}
+
+/// This is where the link is actually performed.
+bool Driver::link(LinkingContext &ctx, raw_ostream &diagnostics) {
   if (ctx.getNodes().empty())
     return false;
 
diff --git a/lld/lib/Driver/GnuLdDriver.cpp b/lld/lib/Driver/GnuLdDriver.cpp
index 5989e216248..8c75126d6d4 100644
--- a/lld/lib/Driver/GnuLdDriver.cpp
+++ b/lld/lib/Driver/GnuLdDriver.cpp
@@ -637,6 +637,10 @@ bool GnuLdDriver::parse(llvm::ArrayRef<const char *> args,
   if (ctx->allowLinkWithDynamicLibraries())
     ctx->registry().addSupportELFDynamicSharedObjects(*ctx);
 
+  // Parse the LLVM options before we process files in case the file handling
+  // makes use of things like DEBUG().
+  parseLLVMOptions(*ctx);
+
   std::stack<int> groupStack;
   int numfiles = 0;
   bool asNeeded = false;