1 files changed, 7 insertions, 0 deletions
diff --git a/tools/llvm-link/llvm-link.cpp b/tools/llvm-link/llvm-link.cpp
index 828b9bb..e52191a 100644
--- a/tools/llvm-link/llvm-link.cpp
+++ b/tools/llvm-link/llvm-link.cpp
@@ -13,6 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Linker/Linker.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/IR/DiagnosticInfo.h"
 #include "llvm/IR/DiagnosticPrinter.h"
@@ -111,6 +112,12 @@ int main(int argc, char **argv) {
       return 1;
     }
 
+    if (verifyModule(*M)) {
+      errs() << argv[0] << ": input module '" << InputFilenames[i]
+             << "' is broken!\n";
+      return 1;
+    }
+
     if (Verbose) errs() << "Linking in '" << InputFilenames[i] << "'\n";
 
     if (L.linkInModule(M.get()))