Index: tools/clang-fuzzer/CMakeLists.txt
===================================================================
--- tools/clang-fuzzer/CMakeLists.txt
+++ tools/clang-fuzzer/CMakeLists.txt
@@ -9,6 +9,7 @@
   target_link_libraries(clang-fuzzer
     ${CLANG_FORMAT_LIB_DEPS}
     clangAST
+    clangCodeGen
     clangBasic
     clangDriver
     clangFrontend
Index: tools/clang-fuzzer/ClangFuzzer.cpp
===================================================================
--- tools/clang-fuzzer/ClangFuzzer.cpp
+++ tools/clang-fuzzer/ClangFuzzer.cpp
@@ -15,6 +15,7 @@
 
 #include "clang/Tooling/Tooling.h"
 #include "clang/Frontend/FrontendActions.h"
+#include "clang/CodeGen/CodeGenAction.h"
 #include "clang/Frontend/CompilerInstance.h"
 #include "clang/Lex/PreprocessorOptions.h"
 #include "llvm/Option/Option.h"
@@ -39,7 +40,7 @@
       llvm::MemoryBuffer::getMemBuffer(s);
   Invocation->getPreprocessorOpts().addRemappedFile("./test.cc", Input.release());
   std::unique_ptr<tooling::ToolAction> action(
-      tooling::newFrontendActionFactory<clang::SyntaxOnlyAction>());
+      tooling::newFrontendActionFactory<clang::EmitAssemblyAction>());
   std::shared_ptr<PCHContainerOperations> PCHContainerOps =
       std::make_shared<PCHContainerOperations>();
   action->runInvocation(std::move(Invocation), Files.get(), PCHContainerOps,