gistfile1.diff

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 52ba489..9ebee04 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1323,7 +1323,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
 
   // Disable the verification pass in -asserts builds.
 #ifdef NDEBUG
-  CmdArgs.push_back("-disable-llvm-verifier");
+  types::ID MainFileType = Inputs[0].getType();
+  if (MainFileType != types::TY_LLVM_IR || MainFileType != types::TY_LLVM_BC)
+    CmdArgs.push_back("-disable-llvm-verifier");
 #endif
 
   // Set the main file name, so that debug info works even with