diff --git a/src/comp/middle/trans.rs b/src/comp/middle/trans.rs
index f052661e17638d0b19c2cd4955c265e1c3423184..ce2bb2fcb4a55672b3d85c6a203c21e3311fdf4b 100644
--- a/src/comp/middle/trans.rs
+++ b/src/comp/middle/trans.rs
@@ -7066,6 +7066,7 @@ fn run_passes(ModuleRef llmod, bool opt, bool verify, str output,
                                      _str.buf(x86.get_target_triple()),
                                      _str.buf(output),
                                      FileType);
+        llvm.LLVMDisposeModule(llmod);
         ret;
     }
 
diff --git a/src/rustllvm/RustWrapper.cpp b/src/rustllvm/RustWrapper.cpp
index ad702555812fae029a118f55d150db4624707b1d..3673231f707883a14b9bd3db5c3e948f29368119 100644
--- a/src/rustllvm/RustWrapper.cpp
+++ b/src/rustllvm/RustWrapper.cpp
@@ -70,5 +70,6 @@ extern "C" void LLVMRustWriteOutputFile(LLVMPassManagerRef PMR, LLVMModuleRef M,
 
   bool foo = Target.addPassesToEmitFile(*PM, FOS, FileType2, OLvl, NoVerify);
   assert(!foo);
+  (void)foo;
   PM->run(*unwrap(M));
 }