diff --git a/llvm/include/llvm-c/Transforms/Utils.h b/llvm/include/llvm-c/Transforms/Utils.h
--- a/llvm/include/llvm-c/Transforms/Utils.h
+++ b/llvm/include/llvm-c/Transforms/Utils.h
@@ -38,6 +38,9 @@
 /** See llvm::createPromoteMemoryToRegisterPass function. */
 void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM);
 
+/** See llvm::createAddDiscriminatorsPass function. */
+void LLVMAddAddDiscriminatorsPass(LLVMPassManagerRef PM);
+
 /**
  * @}
  */
diff --git a/llvm/lib/Transforms/Utils/Utils.cpp b/llvm/lib/Transforms/Utils/Utils.cpp
--- a/llvm/lib/Transforms/Utils/Utils.cpp
+++ b/llvm/lib/Transforms/Utils/Utils.cpp
@@ -54,3 +54,6 @@
   unwrap(PM)->add(createPromoteMemoryToRegisterPass());
 }
 
+void LLVMAddAddDiscriminatorsPass(LLVMPassManagerRef PM) {
+  unwrap(PM)->add(createAddDiscriminatorsPass());
+}