vendor/llvm/llvm-release_371-r255217

1 files changed, 9 insertions, 2 deletions

diff --git a/lib/LTO/LTOCodeGenerator.cpp b/lib/LTO/LTOCodeGenerator.cpp
index 149ec6a4f372..25ae4ac76e3c 100644
--- a/lib/LTO/LTOCodeGenerator.cpp
+++ b/lib/LTO/LTOCodeGenerator.cpp
@@ -63,14 +63,21 @@ const char* LTOCodeGenerator::getVersionString() {
 #endif
 }
 
+static void handleLTODiagnostic(const DiagnosticInfo &DI) {
+  DiagnosticPrinterRawOStream DP(errs());
+  DI.print(DP);
+  errs() << "\n";
+}
+
 LTOCodeGenerator::LTOCodeGenerator()
-    : Context(getGlobalContext()), IRLinker(new Module("ld-temp.o", Context)) {
+    : Context(getGlobalContext()), IRLinker(new Module("ld-temp.o", Context),
+                                            handleLTODiagnostic) {
   initializeLTOPasses();
 }
 
 LTOCodeGenerator::LTOCodeGenerator(std::unique_ptr<LLVMContext> Context)
     : OwnedContext(std::move(Context)), Context(*OwnedContext),
-      IRLinker(new Module("ld-temp.o", *OwnedContext)) {
+      IRLinker(new Module("ld-temp.o", *OwnedContext), handleLTODiagnostic) {
   initializeLTOPasses();
 }