Add LLVM setup step to CI workflow

.github/workflows/ci.yml

@@ -15,6 +15,24 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
+      - name: Cache LLVM and Clang
+        id: cache-llvm
+        uses: actions/cache@v2
+        with:
+          path: ../llvm
+          key: llvm-12-0-1
+
+      - name: Setup LLVM
+        if: steps.cache-llvm.outputs.cache-hit != 'true'
+        run: |
+          mkdir -p ../llvm/build
+          cd ../llvm
+          curl -fsSL https://github.com/llvm/llvm-project/archive/refs/tags/llvmorg-12.0.1.tar.gz -o llvm.tar.gz
+          tar -zxf llvm.tar.gz
+          cd build
+          cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_CXX_FLAGS_RELEASE="-O2" -G "Unix Makefiles" ../llvm
+          cmake --build .
+
       - name: Download Libs
         run: |
           mkdir -p ./compiler/lib

compiler/src/ir/GeneratorVisitor.cpp

@@ -291,10 +291,6 @@ antlrcpp::Any GeneratorVisitor::visitFunctionCall(SpiceParser::FunctionCallConte
     return builder->CreateCall(fct, argValues);
 }
 
-antlrcpp::Any GeneratorVisitor::visitImportStmt(SpiceParser::ImportStmtContext *ctx) {
-    return SpiceBaseVisitor::visitImportStmt(ctx);
-}
-
 antlrcpp::Any GeneratorVisitor::visitReturnStmt(SpiceParser::ReturnStmtContext *ctx) {
     auto returnValue = visit(ctx->assignment()).as<llvm::Value*>();
     // Build return value

compiler/src/ir/GeneratorVisitor.h

@@ -46,7 +46,6 @@ class GeneratorVisitor : public SpiceBaseVisitor {
     antlrcpp::Any visitIfStmt(SpiceParser::IfStmtContext *ctx) override;
     antlrcpp::Any visitDeclStmt(SpiceParser::DeclStmtContext *ctx) override;
     antlrcpp::Any visitFunctionCall(SpiceParser::FunctionCallContext *ctx) override;
-    antlrcpp::Any visitImportStmt(SpiceParser::ImportStmtContext *ctx) override;
     antlrcpp::Any visitReturnStmt(SpiceParser::ReturnStmtContext *ctx) override;
     antlrcpp::Any visitPrintfStmt(SpiceParser::PrintfStmtContext *ctx) override;
     antlrcpp::Any visitAssignment(SpiceParser::AssignmentContext *ctx) override;

media/test.spice

@@ -1,19 +1,8 @@
-f<int> testFunc() {
-    printf("Hello from testFunc!\n");
-    return 1;
-}
-
-p testProcedure() {
-    double result = true || false ? 5.1 : 4.12;
-    printf("Computation result: %d", result);
-}
-
 f<int> main() {
-    for int j = 0; j < 5; j++ {
-        printf("For round: %d \n", j);
-    }
-    int testFuncResult = testFunc();
-    printf("Result of testFunc: %d \n", testFuncResult);
-    testProcedure();
+    int operand1 = 6;
+    int operand2 = 5;
+    int res = operand1 | operand2;
+    printf("Computation result is: %d", res);
+
     return 0;
 }