diff --git a/clang/lib/CodeGen/CGHLSLRuntime.h b/clang/lib/CodeGen/CGHLSLRuntime.h
--- a/clang/lib/CodeGen/CGHLSLRuntime.h
+++ b/clang/lib/CodeGen/CGHLSLRuntime.h
@@ -47,7 +47,7 @@
 
   void finishCodeGen();
 
-  void setHLSLFnuctionAttributes(llvm::Function *, const FunctionDecl *);
+  void setHLSLFunctionAttributes(llvm::Function *, const FunctionDecl *);
 };
 
 } // namespace CodeGen
diff --git a/clang/lib/CodeGen/CGHLSLRuntime.cpp b/clang/lib/CodeGen/CGHLSLRuntime.cpp
--- a/clang/lib/CodeGen/CGHLSLRuntime.cpp
+++ b/clang/lib/CodeGen/CGHLSLRuntime.cpp
@@ -87,7 +87,7 @@
             ConstantAsMetadata::get(B.getInt32(Counter))}));
 }
 
-void clang::CodeGen::CGHLSLRuntime::setHLSLFnuctionAttributes(
+void clang::CodeGen::CGHLSLRuntime::setHLSLFunctionAttributes(
     llvm::Function *F, const FunctionDecl *FD) {
   if (HLSLShaderAttr *ShaderAttr = FD->getAttr<HLSLShaderAttr>()) {
     const StringRef ShaderAttrKindStr = "dx.shader";