diff --git a/mk/rustllvm.mk b/mk/rustllvm.mk
index 046cdb289bd..b4e9ac97d10 100644
--- a/mk/rustllvm.mk
+++ b/mk/rustllvm.mk
@@ -2,8 +2,7 @@
 # rustc LLVM-extensions (C++) library variables and rules
 ######################################################################
 
-RUSTLLVM_LIB_CS := $(addprefix rustllvm/, \
-                     Passes.cpp Passes2.cpp)
+RUSTLLVM_LIB_CS := $(addprefix rustllvm/, Passes2.cpp)
 
 RUSTLLVM_OBJS_CS := $(addprefix rustllvm/, RustWrapper.cpp)
 
diff --git a/src/rustllvm/Passes.cpp b/src/rustllvm/Passes.cpp
deleted file mode 100644
index cde4f9d34c1..00000000000
--- a/src/rustllvm/Passes.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#include "llvm/Analysis/Passes.h"
-#include "llvm/PassManager.h"
-#include "llvm-c/Core.h"
-
-using namespace llvm;
-extern "C" {
-  void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
-    unwrap(PM)->add(createTypeBasedAliasAnalysisPass());
-  }
-
-  void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
-    unwrap(PM)->add(createBasicAliasAnalysisPass());
-  }
-}