Merge pull request #636 from scratchcpp/llvm_dynamic_type_args

Add support for dynamically typed parameters

Author: adazem009

src/engine/internal/llvm/llvmcodebuilder.cpp

@@ -2169,8 +2169,12 @@ void LLVMCodeBuilder::freeScopeHeap()
 
 llvm::Value *LLVMCodeBuilder::castValue(LLVMRegister *reg, Compiler::StaticType targetType)
 {
-    if (reg->isConst())
-        return castConstValue(reg->constValue(), targetType);
+    if (reg->isConst()) {
+        if (targetType == Compiler::StaticType::Unknown)
+            return createValue(reg);
+        else
+            return castConstValue(reg->constValue(), targetType);
+    }
 
     if (reg->isRawValue)
         return castRawValue(reg, targetType);
@@ -2391,6 +2395,9 @@ llvm::Type *LLVMCodeBuilder::getType(Compiler::StaticType type)
         case Compiler::StaticType::Pointer:
             return m_builder.getVoidTy()->getPointerTo();
 
+        case Compiler::StaticType::Unknown:
+            return m_valueDataType->getPointerTo();
+
         default:
             assert(false);
             return nullptr;

test/llvm/llvmcodebuilder_test.cpp

@@ -477,6 +477,24 @@ TEST_F(LLVMCodeBuilderTest, FunctionCalls)
             { Compiler::StaticType::String, Compiler::StaticType::String, Compiler::StaticType::String },
             { v, v1, v2 });
         m_builder->addTargetFunctionCall("test_function_1_arg", Compiler::StaticType::Void, { Compiler::StaticType::String }, { v });
+
+        v = m_builder->addConstValue(123);
+        v = m_builder->addFunctionCall("test_const_number", Compiler::StaticType::Number, { Compiler::StaticType::Number }, { v });
+        m_builder->addFunctionCall("test_print_number", Compiler::StaticType::Void, { Compiler::StaticType::Number }, { v });
+
+        v = m_builder->addConstValue(true);
+        v = m_builder->addFunctionCall("test_const_bool", Compiler::StaticType::Bool, { Compiler::StaticType::Bool }, { v });
+        m_builder->addFunctionCall("test_print_bool", Compiler::StaticType::Void, { Compiler::StaticType::Bool }, { v });
+
+        v = m_builder->addConstValue(321.5);
+        m_builder->addFunctionCall("test_print_unknown", Compiler::StaticType::Void, { Compiler::StaticType::Unknown }, { v });
+
+        v = m_builder->addConstValue("test");
+        m_builder->addFunctionCall("test_print_unknown", Compiler::StaticType::Void, { Compiler::StaticType::Unknown }, { v });
+
+        v = m_builder->addConstValue(true);
+        m_builder->addFunctionCall("test_print_unknown", Compiler::StaticType::Void, { Compiler::StaticType::Unknown }, { v });
+
         auto code = m_builder->finalize();
         Script script(&m_target, nullptr, nullptr);
         script.setCode(code);
@@ -497,7 +515,12 @@ TEST_F(LLVMCodeBuilderTest, FunctionCalls)
             "1_arg_ret 1\n"
             "3_args 1_arg_output 2 3\n"
             "3_args test 4 5\n"
-            "1_arg 3_args_output\n";
+            "1_arg 3_args_output\n"
+            "123\n"
+            "1\n"
+            "321.5\n"
+            "test\n"
+            "true\n";
 
         EXPECT_CALL(m_target, isStage()).Times(7);
         testing::internal::CaptureStdout();

test/llvm/testfunctions.cpp

@@ -182,4 +182,11 @@ extern "C"
     {
         std::cout << v << std::endl;
     }
+
+    void test_print_unknown(const ValueData *v)
+    {
+        std::string str;
+        value_toString(v, &str);
+        std::cout << str << std::endl;
+    }
 }

test/llvm/testfunctions.h

@@ -47,6 +47,7 @@ extern "C"
     void test_print_bool(bool v);
     void test_print_string(const StringPtr *v);
     void test_print_pointer(const void *v);
+    void test_print_unknown(const ValueData *v);
 }
 
 } // namespace libscratchcpp