Introducing RuntimeHelper - a compiler helper that depends on runtime data [#81470252]

libevmjit/CompilerHelper.cpp

@@ -3,6 +3,8 @@
 
 #include <llvm/IR/Function.h>
 
+#include "Runtime.h"
+
 namespace dev
 {
 namespace eth
@@ -29,6 +31,12 @@ llvm::Function* CompilerHelper::getMainFunction()
 	return mainFunc;
 }
 
+
+RuntimeHelper::RuntimeHelper(RuntimeManager& _runtimeManager):
+	CompilerHelper(_runtimeManager.getBuilder()),
+	m_runtimeManager(_runtimeManager)
+{}
+
 }
 }
 }

libevmjit/CompilerHelper.h

@@ -10,6 +10,7 @@ namespace eth
 {
 namespace jit
 {
+class RuntimeManager;
 
 /// Base class for compiler helpers like Memory, GasMeter, etc.
 class CompilerHelper
@@ -28,6 +29,22 @@ protected:
 
 	/// Reference to parent compiler IR builder
 	llvm::IRBuilder<>& m_builder;
+	llvm::IRBuilder<>& getBuilder() { return m_builder; }
+
+	friend class RuntimeHelper;
+};
+
+
+/// Compiler helper that depends on runtime data
+class RuntimeHelper : public CompilerHelper
+{
+protected:
+	RuntimeHelper(RuntimeManager& _runtimeManager);
+
+	RuntimeManager& getRuntimeManager() { return m_runtimeManager; }
+
+private:
+	RuntimeManager& m_runtimeManager;
 };