fix per review comments

src/ngraph/codegen/compiler.cpp

@@ -74,9 +74,9 @@ Compiler::~Compiler()
 {
 }
 
-void Compiler::set_precomiled_header_source(const std::string& source)
+void Compiler::set_precompiled_header_source(const std::string& source)
 {
-    s_static_compiler.set_precomiled_header_source(source);
+    s_static_compiler.set_precompiled_header_source(source);
 }
 
 std::unique_ptr<llvm::Module> Compiler::compile(const std::string& source)
@@ -316,7 +316,7 @@ std::unique_ptr<llvm::Module> StaticCompiler::compile(const string& source)
         // Preprocessor options
         auto& PPO = m_compiler->getInvocation().getPreprocessorOpts();
         PPO.ImplicitPCHInclude = m_pch_path;
-        PPO.DisablePCHValidation = 1;
+        PPO.DisablePCHValidation = 0;
     }
 
     // Map code filename to a memoryBuffer

src/ngraph/codegen/compiler.hpp

@@ -51,7 +51,7 @@ class ngraph::codegen::Compiler
 public:
     Compiler();
     ~Compiler();
-    void set_precomiled_header_source(const std::string& source);
+    void set_precompiled_header_source(const std::string& source);
     std::unique_ptr<llvm::Module> compile(const std::string& source);
 
 private:
@@ -65,7 +65,7 @@ public:
 
     void set_debuginfo_enabled(bool state) { m_debuginfo_enabled = state; }
     bool is_debuginfo_enabled() { return m_debuginfo_enabled; }
-    void set_precomiled_header_source(const std::string& source)
+    void set_precompiled_header_source(const std::string& source)
     {
         m_precomiled_header_source = source;
     }

src/ngraph/runtime/cpu/external_function.cpp

@@ -319,7 +319,7 @@ using namespace ngraph::runtime::cpu::eigen;
     codegen::Compiler compiler;
     codegen::ExecutionEngine execution_engine;
 
-    compiler.set_precomiled_header_source(pch_header_source);
+    compiler.set_precompiled_header_source(pch_header_source);
 
     auto llvm_module = compiler.compile(code);
     if (llvm_module == nullptr)