GCC Code Coverage Report

Directory:	../
File:	src/irgenerator/GenBuiltinFunctions.cpp
Date:	2024-12-24 01:17:15

	Exec	Total	Coverage
Lines:	87	92	94.6%
Functions:	7	7	100.0%
Branches:	139	262	53.1%

  
      Line
      Branch
      Exec
      Source
    
      // Copyright (c) 2021-2024 ChilliBits. All rights reserved.
    
      #include "IRGenerator.h"
    
      #include <ast/ASTNodes.h>
    
      #include <llvm/IR/InlineAsm.h>
    
      #include <llvm/IR/Module.h>
    
      namespace spice::compiler {
    
      1093
      std::any IRGenerator::visitBuiltinCall(const BuiltinCallNode *node) {
    
        2/2✓ Branch 0 taken 579 times.
✓ Branch 1 taken 514 times.

      1093
        if (node->printfCall)
    
      579
          return visit(node->printfCall);
    
        2/2✓ Branch 0 taken 119 times.
✓ Branch 1 taken 395 times.

      514
        if (node->sizeofCall)
    
      119
          return visit(node->sizeofCall);
    
        2/2✓ Branch 0 taken 11 times.
✓ Branch 1 taken 384 times.

      395
        if (node->alignofCall)
    
      11
          return visit(node->alignofCall);
    
        2/2✓ Branch 0 taken 35 times.
✓ Branch 1 taken 349 times.

      384
        if (node->lenCall)
    
      35
          return visit(node->lenCall);
    
        2/2✓ Branch 0 taken 348 times.
✓ Branch 1 taken 1 times.

      349
        if (node->panicCall)
    
      348
          return visit(node->panicCall);
    
        1/2✓ Branch 0 taken 1 times.
✗ Branch 1 not taken.

      1
        if (node->sysCall)
    
      1
          return visit(node->sysCall);
    
      ✗
        assert_fail("Unknown builtin call");
    
        return nullptr;
    
      }
    
      579
      std::any IRGenerator::visitPrintfCall(const PrintfCallNode *node) {
    
        // Retrieve printf function
    
        1/2✓ Branch 1 taken 579 times.
✗ Branch 2 not taken.

      579
        llvm::Function *printfFct = stdFunctionManager.getPrintfFct();
    
        // Push the template string as first argument
    
      579
        std::vector<llvm::Value *> printfArgs;
    
        2/4✓ Branch 1 taken 579 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 579 times.
✗ Branch 5 not taken.

      1158
        llvm::Constant *templateString = createGlobalStringConst("printf.str.", node->templatedString, node->codeLoc);
    
        1/2✓ Branch 1 taken 579 times.
✗ Branch 2 not taken.

      579
        printfArgs.push_back(templateString);
    
        // Collect replacement arguments
    
        2/2✓ Branch 5 taken 489 times.
✓ Branch 6 taken 579 times.

      1068
        for (const AssignExprNode *arg : node->args) {
    
          // Retrieve type of argument
    
        1/2✓ Branch 1 taken 489 times.
✗ Branch 2 not taken.

      489
          const QualType argSymbolType = arg->getEvaluatedSymbolType(manIdx);
    
          // Re-map some values
    
          llvm::Value *argVal;
    
        2/4✓ Branch 1 taken 489 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✓ Branch 4 taken 489 times.

      489
          if (argSymbolType.isArray()) {
    
      ✗
            llvm::Value *argValPtr = resolveAddress(arg);
    
      ✗
            llvm::Value *indices[2] = {builder.getInt64(0), builder.getInt32(0)};
    
      ✗
            llvm::Type *argType = argSymbolType.toLLVMType(sourceFile);
    
      ✗
            argVal = insertInBoundsGEP(argType, argValPtr, indices);
    
        4/6✓ Branch 1 taken 489 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 489 times.
✗ Branch 5 not taken.
✓ Branch 6 taken 27 times.
✓ Branch 7 taken 462 times.

      489
          } else if (argSymbolType.getBase().isStringObj()) {
    
        1/2✓ Branch 1 taken 27 times.
✗ Branch 2 not taken.

      27
            llvm::Value *argValPtr = resolveAddress(arg);
    
        2/4✓ Branch 1 taken 27 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 27 times.
✗ Branch 5 not taken.

      27
            llvm::Type *argBaseType = argSymbolType.getBase().toLLVMType(sourceFile);
    
        2/4✓ Branch 1 taken 27 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 27 times.
✗ Branch 5 not taken.

      54
            argValPtr = insertStructGEP(argBaseType, argValPtr, 0);
    
        3/6✓ Branch 1 taken 27 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 27 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 27 times.
✗ Branch 8 not taken.

      54
            argVal = insertLoad(builder.getPtrTy(), argValPtr);
    
          } else {
    
        1/2✓ Branch 1 taken 462 times.
✗ Branch 2 not taken.

      462
            argVal = resolveValue(arg);
    
          }
    
          // Extend all integer types lower than 32 bit to 32 bit
    
        4/6✓ Branch 1 taken 489 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 489 times.
✗ Branch 5 not taken.
✓ Branch 6 taken 77 times.
✓ Branch 7 taken 412 times.

      489
          if (argSymbolType.removeReferenceWrapper().isOneOf({TY_SHORT, TY_BYTE, TY_CHAR, TY_BOOL}))
    
        5/10✓ Branch 1 taken 77 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 77 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 77 times.
✗ Branch 8 not taken.
✓ Branch 10 taken 77 times.
✗ Branch 11 not taken.
✓ Branch 13 taken 77 times.
✗ Branch 14 not taken.

      77
            argVal = builder.CreateIntCast(argVal, builder.getInt32Ty(), argSymbolType.removeReferenceWrapper().isSigned());
    
        1/2✓ Branch 1 taken 489 times.
✗ Branch 2 not taken.

      489
          printfArgs.push_back(argVal);
    
        }
    
        // Call printf function
    
        3/6✓ Branch 1 taken 579 times.
✗ Branch 2 not taken.
✓ Branch 5 taken 579 times.
✗ Branch 6 not taken.
✓ Branch 8 taken 579 times.
✗ Branch 9 not taken.

      579
        llvm::CallInst *returnValue = builder.CreateCall(printfFct, printfArgs);
    
        // Add noundef attribute to template string
    
        1/2✓ Branch 1 taken 579 times.
✗ Branch 2 not taken.

      579
        returnValue->addParamAttr(0, llvm::Attribute::NoUndef);
    
        1/2✓ Branch 1 taken 579 times.
✗ Branch 2 not taken.

      1158
        return LLVMExprResult{.value = returnValue};
    
      579
      }
    
      119
      std::any IRGenerator::visitSizeofCall(const SizeofCallNode *node) {
    
        llvm::Type *type;
    
        2/2✓ Branch 0 taken 102 times.
✓ Branch 1 taken 17 times.

      119
        if (node->isType) { // Size of type
    
        2/4✓ Branch 1 taken 102 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 102 times.
✗ Branch 5 not taken.

      102
          type = any_cast<llvm::Type *>(visit(node->dataType));
    
        } else { // Size of value
    
        2/4✓ Branch 1 taken 17 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 17 times.
✗ Branch 5 not taken.

      17
          type = node->assignExpr->getEvaluatedSymbolType(manIdx).toLLVMType(sourceFile);
    
        }
    
        // Calculate size at compile-time
    
        1/2✓ Branch 2 taken 119 times.
✗ Branch 3 not taken.

      119
        const llvm::TypeSize sizeInBits = module->getDataLayout().getTypeSizeInBits(type);
    
        // Return size value
    
        2/4✓ Branch 1 taken 119 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 119 times.
✗ Branch 5 not taken.

      119
        llvm::Value *sizeValue = builder.getInt64(sizeInBits);
    
        1/2✓ Branch 1 taken 119 times.
✗ Branch 2 not taken.

      238
        return LLVMExprResult{.value = sizeValue};
    
      }
    
      11
      std::any IRGenerator::visitAlignofCall(const AlignofCallNode *node) {
    
        llvm::Type *type;
    
        2/2✓ Branch 0 taken 1 times.
✓ Branch 1 taken 10 times.

      11
        if (node->isType) { // Align of type
    
        2/4✓ Branch 1 taken 1 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 1 times.
✗ Branch 5 not taken.

      1
          type = any_cast<llvm::Type *>(visit(node->dataType));
    
        } else { // Align of value
    
        2/4✓ Branch 1 taken 10 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 10 times.
✗ Branch 5 not taken.

      10
          type = node->assignExpr->getEvaluatedSymbolType(manIdx).toLLVMType(sourceFile);
    
        }
    
        // Calculate size at compile-time
    
        1/2✓ Branch 2 taken 11 times.
✗ Branch 3 not taken.

      11
        const llvm::Align align = module->getDataLayout().getABITypeAlign(type);
    
        // Return align value
    
        1/2✓ Branch 2 taken 11 times.
✗ Branch 3 not taken.

      11
        llvm::Value *sizeValue = builder.getInt64(align.value());
    
        1/2✓ Branch 1 taken 11 times.
✗ Branch 2 not taken.

      22
        return LLVMExprResult{.value = sizeValue};
    
      }
    
      35
      std::any IRGenerator::visitLenCall(const LenCallNode *node) {
    
        // Check if the length is fixed and known via the symbol type
    
        1/2✓ Branch 1 taken 35 times.
✗ Branch 2 not taken.

      35
        QualType symbolType = node->assignExpr->getEvaluatedSymbolType(manIdx);
    
        1/2✓ Branch 1 taken 35 times.
✗ Branch 2 not taken.

      35
        symbolType = symbolType.removeReferenceWrapper();
    
        llvm::Value *lengthValue;
    
        3/4✓ Branch 1 taken 35 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 23 times.
✓ Branch 4 taken 12 times.

      35
        if (symbolType.is(TY_STRING)) {
    
        1/2✓ Branch 1 taken 23 times.
✗ Branch 2 not taken.

      23
          llvm::Function *getRawLengthFct = stdFunctionManager.getStringGetRawLengthStringFct();
    
        4/8✓ Branch 1 taken 23 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 23 times.
✗ Branch 5 not taken.
✓ Branch 8 taken 23 times.
✗ Branch 9 not taken.
✓ Branch 11 taken 23 times.
✗ Branch 12 not taken.

      23
          lengthValue = builder.CreateCall(getRawLengthFct, resolveValue(node->assignExpr));
    
        } else {
    
        4/8✓ Branch 1 taken 12 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 12 times.
✗ Branch 4 not taken.
✓ Branch 6 taken 12 times.
✗ Branch 7 not taken.
✓ Branch 8 taken 12 times.
✗ Branch 9 not taken.

      12
          assert(symbolType.isArray() && symbolType.getArraySize() != ARRAY_SIZE_UNKNOWN);
    
          // Return length value
    
        2/4✓ Branch 1 taken 12 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 12 times.
✗ Branch 5 not taken.

      12
          lengthValue = builder.getInt64(symbolType.getArraySize());
    
        }
    
        1/2✓ Branch 1 taken 35 times.
✗ Branch 2 not taken.

      70
        return LLVMExprResult{.value = lengthValue};
    
      }
    
      348
      std::any IRGenerator::visitPanicCall(const PanicCallNode *node) {
    
        // Create constant for error message
    
        1/2✓ Branch 1 taken 348 times.
✗ Branch 2 not taken.

      348
        const std::string codeLoc = node->codeLoc.toPrettyString();
    
        5/10✓ Branch 1 taken 348 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 348 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 348 times.
✗ Branch 8 not taken.
✓ Branch 10 taken 348 times.
✗ Branch 11 not taken.
✓ Branch 13 taken 348 times.
✗ Branch 14 not taken.

      348
        const std::string errorMsg = "Program panicked at " + codeLoc + ":\n" + node->getErrorMessage() + "\n";
    
        4/8✓ Branch 1 taken 348 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 348 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 348 times.
✗ Branch 8 not taken.
✓ Branch 11 taken 348 times.
✗ Branch 12 not taken.

      696
        llvm::Constant *globalString = builder.CreateGlobalStringPtr(errorMsg, getUnusedGlobalName(ANON_GLOBAL_STRING_NAME));
    
        // Print the error message
    
        1/2✓ Branch 1 taken 348 times.
✗ Branch 2 not taken.

      348
        llvm::Function *printfFct = stdFunctionManager.getPrintfFct();
    
        3/6✓ Branch 1 taken 348 times.
✗ Branch 2 not taken.
✓ Branch 5 taken 348 times.
✗ Branch 6 not taken.
✓ Branch 8 taken 348 times.
✗ Branch 9 not taken.

      348
        builder.CreateCall(printfFct, globalString);
    
        // Generate call to exit()
    
        1/2✓ Branch 1 taken 348 times.
✗ Branch 2 not taken.

      348
        llvm::Function *exitFct = stdFunctionManager.getExitFct();
    
        4/8✓ Branch 1 taken 348 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 348 times.
✗ Branch 5 not taken.
✓ Branch 8 taken 348 times.
✗ Branch 9 not taken.
✓ Branch 11 taken 348 times.
✗ Branch 12 not taken.

      348
        builder.CreateCall(exitFct, builder.getInt32(EXIT_FAILURE));
    
        // Create unreachable instruction
    
        1/2✓ Branch 1 taken 348 times.
✗ Branch 2 not taken.

      348
        builder.CreateUnreachable();
    
        // Unreachable counts as terminator
    
        2/4✓ Branch 1 taken 348 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 348 times.
✗ Branch 5 not taken.

      348
        terminateBlock(node->getNextOuterStmtLst());
    
        1/2✓ Branch 1 taken 348 times.
✗ Branch 2 not taken.

      696
        return nullptr;
    
      348
      }
    
      1
      std::any IRGenerator::visitSysCall(const SysCallNode *node) {
    
        // Create assembly string
    
        static constexpr uint8_t NUM_REGS = 7;
    
        1/2✓ Branch 1 taken 1 times.
✗ Branch 2 not taken.

      1
        const char *asmString = getSysCallAsmString();
    
        1/2✓ Branch 1 taken 1 times.
✗ Branch 2 not taken.

      1
        const char *constraints = getSysCallConstraintString();
    
        // Create inline assembly
    
        1/2✓ Branch 1 taken 1 times.
✗ Branch 2 not taken.

      1
        llvm::Type *int64Ty = builder.getInt64Ty();
    
      1
        llvm::Type *argTypes[NUM_REGS] = {int64Ty, int64Ty, int64Ty, int64Ty, int64Ty, int64Ty, int64Ty};
    
        2/4✓ Branch 2 taken 1 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 1 times.
✗ Branch 6 not taken.

      1
        llvm::FunctionType *fctType = llvm::FunctionType::get(builder.getVoidTy(), argTypes, false);
    
        3/6✓ Branch 1 taken 1 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 1 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 1 times.
✗ Branch 8 not taken.

      1
        llvm::InlineAsm *inlineAsm = llvm::InlineAsm::get(fctType, asmString, constraints, true);
    
        // Fill arguments array (first argument is syscall number)
    
        llvm::Value *argValues[NUM_REGS];
    
        2/2✓ Branch 0 taken 7 times.
✓ Branch 1 taken 1 times.

      8
        for (unsigned short i = 0; i < NUM_REGS; i++) {
    
        2/2✓ Branch 1 taken 4 times.
✓ Branch 2 taken 3 times.

      7
          if (i < node->args.size()) {
    
        1/2✓ Branch 1 taken 4 times.
✗ Branch 2 not taken.

      4
            const AssignExprNode *argNode = node->args.at(i);
    
        1/2✓ Branch 1 taken 4 times.
✗ Branch 2 not taken.

      4
            const QualType &argType = argNode->getEvaluatedSymbolType(manIdx);
    
        2/4✓ Branch 1 taken 4 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✓ Branch 4 taken 4 times.

      4
            assert(argType.isOneOf({TY_INT, TY_LONG, TY_SHORT, TY_BOOL, TY_BYTE, TY_PTR, TY_STRING}));
    
        3/4✓ Branch 1 taken 4 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 1 times.
✓ Branch 4 taken 3 times.

      4
            if (argType.isOneOf({TY_PTR, TY_STRING}))
    
        4/8✓ Branch 1 taken 1 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 1 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 1 times.
✗ Branch 8 not taken.
✓ Branch 10 taken 1 times.
✗ Branch 11 not taken.

      1
              argValues[i] = builder.CreatePtrToInt(resolveValue(argNode), builder.getInt64Ty());
    
            else
    
        4/8✓ Branch 1 taken 3 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 3 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 3 times.
✗ Branch 8 not taken.
✓ Branch 10 taken 3 times.
✗ Branch 11 not taken.

      3
              argValues[i] = builder.CreateZExt(resolveValue(argNode), builder.getInt64Ty());
    
          } else {
    
        1/2✓ Branch 1 taken 3 times.
✗ Branch 2 not taken.

      3
            argValues[i] = builder.getInt64(0);
    
          }
    
        }
    
        // Generate call
    
        3/6✓ Branch 1 taken 1 times.
✗ Branch 2 not taken.
✓ Branch 5 taken 1 times.
✗ Branch 6 not taken.
✓ Branch 8 taken 1 times.
✗ Branch 9 not taken.

      1
        llvm::Value *result = builder.CreateCall(inlineAsm, argValues);
    
        1/2✓ Branch 1 taken 1 times.
✗ Branch 2 not taken.

      2
        return LLVMExprResult{.value = result};
    
      }
    
      } // namespace spice::compiler

Line	Branch	Exec	Source
1			// Copyright (c) 2021-2024 ChilliBits. All rights reserved.
2
3			#include "IRGenerator.h"
4
5			#include <ast/ASTNodes.h>
6			#include <llvm/IR/InlineAsm.h>
7
8			#include <llvm/IR/Module.h>
9
10			namespace spice::compiler {
11
12		1093	std::any IRGenerator::visitBuiltinCall(const BuiltinCallNode *node) {
13	2/2 ✓ Branch 0 taken 579 times. ✓ Branch 1 taken 514 times.	1093	if (node->printfCall)
14		579	return visit(node->printfCall);
15	2/2 ✓ Branch 0 taken 119 times. ✓ Branch 1 taken 395 times.	514	if (node->sizeofCall)
16		119	return visit(node->sizeofCall);
17	2/2 ✓ Branch 0 taken 11 times. ✓ Branch 1 taken 384 times.	395	if (node->alignofCall)
18		11	return visit(node->alignofCall);
19	2/2 ✓ Branch 0 taken 35 times. ✓ Branch 1 taken 349 times.	384	if (node->lenCall)
20		35	return visit(node->lenCall);
21	2/2 ✓ Branch 0 taken 348 times. ✓ Branch 1 taken 1 times.	349	if (node->panicCall)
22		348	return visit(node->panicCall);
23	1/2 ✓ Branch 0 taken 1 times. ✗ Branch 1 not taken.	1	if (node->sysCall)
24		1	return visit(node->sysCall);
25		✗	assert_fail("Unknown builtin call");
26			return nullptr;
27			}
28
29		579	std::any IRGenerator::visitPrintfCall(const PrintfCallNode *node) {
30			// Retrieve printf function
31	1/2 ✓ Branch 1 taken 579 times. ✗ Branch 2 not taken.	579	llvm::Function *printfFct = stdFunctionManager.getPrintfFct();
32
33			// Push the template string as first argument
34		579	std::vector<llvm::Value *> printfArgs;
35	2/4 ✓ Branch 1 taken 579 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 579 times. ✗ Branch 5 not taken.	1158	llvm::Constant *templateString = createGlobalStringConst("printf.str.", node->templatedString, node->codeLoc);
36	1/2 ✓ Branch 1 taken 579 times. ✗ Branch 2 not taken.	579	printfArgs.push_back(templateString);
37
38			// Collect replacement arguments
39	2/2 ✓ Branch 5 taken 489 times. ✓ Branch 6 taken 579 times.	1068	for (const AssignExprNode *arg : node->args) {
40			// Retrieve type of argument
41	1/2 ✓ Branch 1 taken 489 times. ✗ Branch 2 not taken.	489	const QualType argSymbolType = arg->getEvaluatedSymbolType(manIdx);
42
43			// Re-map some values
44			llvm::Value *argVal;
45	2/4 ✓ Branch 1 taken 489 times. ✗ Branch 2 not taken. ✗ Branch 3 not taken. ✓ Branch 4 taken 489 times.	489	if (argSymbolType.isArray()) {
46		✗	llvm::Value *argValPtr = resolveAddress(arg);
47		✗	llvm::Value *indices[2] = {builder.getInt64(0), builder.getInt32(0)};
48		✗	llvm::Type *argType = argSymbolType.toLLVMType(sourceFile);
49		✗	argVal = insertInBoundsGEP(argType, argValPtr, indices);
50	4/6 ✓ Branch 1 taken 489 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 489 times. ✗ Branch 5 not taken. ✓ Branch 6 taken 27 times. ✓ Branch 7 taken 462 times.	489	} else if (argSymbolType.getBase().isStringObj()) {
51	1/2 ✓ Branch 1 taken 27 times. ✗ Branch 2 not taken.	27	llvm::Value *argValPtr = resolveAddress(arg);
52	2/4 ✓ Branch 1 taken 27 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 27 times. ✗ Branch 5 not taken.	27	llvm::Type *argBaseType = argSymbolType.getBase().toLLVMType(sourceFile);
53	2/4 ✓ Branch 1 taken 27 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 27 times. ✗ Branch 5 not taken.	54	argValPtr = insertStructGEP(argBaseType, argValPtr, 0);
54	3/6 ✓ Branch 1 taken 27 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 27 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 27 times. ✗ Branch 8 not taken.	54	argVal = insertLoad(builder.getPtrTy(), argValPtr);
55			} else {
56	1/2 ✓ Branch 1 taken 462 times. ✗ Branch 2 not taken.	462	argVal = resolveValue(arg);
57			}
58
59			// Extend all integer types lower than 32 bit to 32 bit
60	4/6 ✓ Branch 1 taken 489 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 489 times. ✗ Branch 5 not taken. ✓ Branch 6 taken 77 times. ✓ Branch 7 taken 412 times.	489	if (argSymbolType.removeReferenceWrapper().isOneOf({TY_SHORT, TY_BYTE, TY_CHAR, TY_BOOL}))
61	5/10 ✓ Branch 1 taken 77 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 77 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 77 times. ✗ Branch 8 not taken. ✓ Branch 10 taken 77 times. ✗ Branch 11 not taken. ✓ Branch 13 taken 77 times. ✗ Branch 14 not taken.	77	argVal = builder.CreateIntCast(argVal, builder.getInt32Ty(), argSymbolType.removeReferenceWrapper().isSigned());
62
63	1/2 ✓ Branch 1 taken 489 times. ✗ Branch 2 not taken.	489	printfArgs.push_back(argVal);
64			}
65
66			// Call printf function
67	3/6 ✓ Branch 1 taken 579 times. ✗ Branch 2 not taken. ✓ Branch 5 taken 579 times. ✗ Branch 6 not taken. ✓ Branch 8 taken 579 times. ✗ Branch 9 not taken.	579	llvm::CallInst *returnValue = builder.CreateCall(printfFct, printfArgs);
68
69			// Add noundef attribute to template string
70	1/2 ✓ Branch 1 taken 579 times. ✗ Branch 2 not taken.	579	returnValue->addParamAttr(0, llvm::Attribute::NoUndef);
71
72	1/2 ✓ Branch 1 taken 579 times. ✗ Branch 2 not taken.	1158	return LLVMExprResult{.value = returnValue};
73		579	}
74
75		119	std::any IRGenerator::visitSizeofCall(const SizeofCallNode *node) {
76			llvm::Type *type;
77	2/2 ✓ Branch 0 taken 102 times. ✓ Branch 1 taken 17 times.	119	if (node->isType) { // Size of type
78	2/4 ✓ Branch 1 taken 102 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 102 times. ✗ Branch 5 not taken.	102	type = any_cast<llvm::Type *>(visit(node->dataType));
79			} else { // Size of value
80	2/4 ✓ Branch 1 taken 17 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 17 times. ✗ Branch 5 not taken.	17	type = node->assignExpr->getEvaluatedSymbolType(manIdx).toLLVMType(sourceFile);
81			}
82			// Calculate size at compile-time
83	1/2 ✓ Branch 2 taken 119 times. ✗ Branch 3 not taken.	119	const llvm::TypeSize sizeInBits = module->getDataLayout().getTypeSizeInBits(type);
84
85			// Return size value
86	2/4 ✓ Branch 1 taken 119 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 119 times. ✗ Branch 5 not taken.	119	llvm::Value *sizeValue = builder.getInt64(sizeInBits);
87	1/2 ✓ Branch 1 taken 119 times. ✗ Branch 2 not taken.	238	return LLVMExprResult{.value = sizeValue};
88			}
89
90		11	std::any IRGenerator::visitAlignofCall(const AlignofCallNode *node) {
91			llvm::Type *type;
92	2/2 ✓ Branch 0 taken 1 times. ✓ Branch 1 taken 10 times.	11	if (node->isType) { // Align of type
93	2/4 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken.	1	type = any_cast<llvm::Type *>(visit(node->dataType));
94			} else { // Align of value
95	2/4 ✓ Branch 1 taken 10 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 10 times. ✗ Branch 5 not taken.	10	type = node->assignExpr->getEvaluatedSymbolType(manIdx).toLLVMType(sourceFile);
96			}
97			// Calculate size at compile-time
98	1/2 ✓ Branch 2 taken 11 times. ✗ Branch 3 not taken.	11	const llvm::Align align = module->getDataLayout().getABITypeAlign(type);
99
100			// Return align value
101	1/2 ✓ Branch 2 taken 11 times. ✗ Branch 3 not taken.	11	llvm::Value *sizeValue = builder.getInt64(align.value());
102	1/2 ✓ Branch 1 taken 11 times. ✗ Branch 2 not taken.	22	return LLVMExprResult{.value = sizeValue};
103			}
104
105		35	std::any IRGenerator::visitLenCall(const LenCallNode *node) {
106			// Check if the length is fixed and known via the symbol type
107	1/2 ✓ Branch 1 taken 35 times. ✗ Branch 2 not taken.	35	QualType symbolType = node->assignExpr->getEvaluatedSymbolType(manIdx);
108	1/2 ✓ Branch 1 taken 35 times. ✗ Branch 2 not taken.	35	symbolType = symbolType.removeReferenceWrapper();
109
110			llvm::Value *lengthValue;
111	3/4 ✓ Branch 1 taken 35 times. ✗ Branch 2 not taken. ✓ Branch 3 taken 23 times. ✓ Branch 4 taken 12 times.	35	if (symbolType.is(TY_STRING)) {
112	1/2 ✓ Branch 1 taken 23 times. ✗ Branch 2 not taken.	23	llvm::Function *getRawLengthFct = stdFunctionManager.getStringGetRawLengthStringFct();
113	4/8 ✓ Branch 1 taken 23 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 23 times. ✗ Branch 5 not taken. ✓ Branch 8 taken 23 times. ✗ Branch 9 not taken. ✓ Branch 11 taken 23 times. ✗ Branch 12 not taken.	23	lengthValue = builder.CreateCall(getRawLengthFct, resolveValue(node->assignExpr));
114			} else {
115	4/8 ✓ Branch 1 taken 12 times. ✗ Branch 2 not taken. ✓ Branch 3 taken 12 times. ✗ Branch 4 not taken. ✓ Branch 6 taken 12 times. ✗ Branch 7 not taken. ✓ Branch 8 taken 12 times. ✗ Branch 9 not taken.	12	assert(symbolType.isArray() && symbolType.getArraySize() != ARRAY_SIZE_UNKNOWN);
116			// Return length value
117	2/4 ✓ Branch 1 taken 12 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 12 times. ✗ Branch 5 not taken.	12	lengthValue = builder.getInt64(symbolType.getArraySize());
118			}
119	1/2 ✓ Branch 1 taken 35 times. ✗ Branch 2 not taken.	70	return LLVMExprResult{.value = lengthValue};
120			}
121
122		348	std::any IRGenerator::visitPanicCall(const PanicCallNode *node) {
123			// Create constant for error message
124	1/2 ✓ Branch 1 taken 348 times. ✗ Branch 2 not taken.	348	const std::string codeLoc = node->codeLoc.toPrettyString();
125	5/10 ✓ Branch 1 taken 348 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 348 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 348 times. ✗ Branch 8 not taken. ✓ Branch 10 taken 348 times. ✗ Branch 11 not taken. ✓ Branch 13 taken 348 times. ✗ Branch 14 not taken.	348	const std::string errorMsg = "Program panicked at " + codeLoc + ":\n" + node->getErrorMessage() + "\n";
126	4/8 ✓ Branch 1 taken 348 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 348 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 348 times. ✗ Branch 8 not taken. ✓ Branch 11 taken 348 times. ✗ Branch 12 not taken.	696	llvm::Constant *globalString = builder.CreateGlobalStringPtr(errorMsg, getUnusedGlobalName(ANON_GLOBAL_STRING_NAME));
127			// Print the error message
128	1/2 ✓ Branch 1 taken 348 times. ✗ Branch 2 not taken.	348	llvm::Function *printfFct = stdFunctionManager.getPrintfFct();
129	3/6 ✓ Branch 1 taken 348 times. ✗ Branch 2 not taken. ✓ Branch 5 taken 348 times. ✗ Branch 6 not taken. ✓ Branch 8 taken 348 times. ✗ Branch 9 not taken.	348	builder.CreateCall(printfFct, globalString);
130			// Generate call to exit()
131	1/2 ✓ Branch 1 taken 348 times. ✗ Branch 2 not taken.	348	llvm::Function *exitFct = stdFunctionManager.getExitFct();
132	4/8 ✓ Branch 1 taken 348 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 348 times. ✗ Branch 5 not taken. ✓ Branch 8 taken 348 times. ✗ Branch 9 not taken. ✓ Branch 11 taken 348 times. ✗ Branch 12 not taken.	348	builder.CreateCall(exitFct, builder.getInt32(EXIT_FAILURE));
133			// Create unreachable instruction
134	1/2 ✓ Branch 1 taken 348 times. ✗ Branch 2 not taken.	348	builder.CreateUnreachable();
135			// Unreachable counts as terminator
136	2/4 ✓ Branch 1 taken 348 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 348 times. ✗ Branch 5 not taken.	348	terminateBlock(node->getNextOuterStmtLst());
137
138	1/2 ✓ Branch 1 taken 348 times. ✗ Branch 2 not taken.	696	return nullptr;
139		348	}
140
141		1	std::any IRGenerator::visitSysCall(const SysCallNode *node) {
142			// Create assembly string
143			static constexpr uint8_t NUM_REGS = 7;
144	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	const char *asmString = getSysCallAsmString();
145	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	const char *constraints = getSysCallConstraintString();
146
147			// Create inline assembly
148	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	llvm::Type *int64Ty = builder.getInt64Ty();
149		1	llvm::Type *argTypes[NUM_REGS] = {int64Ty, int64Ty, int64Ty, int64Ty, int64Ty, int64Ty, int64Ty};
150	2/4 ✓ Branch 2 taken 1 times. ✗ Branch 3 not taken. ✓ Branch 5 taken 1 times. ✗ Branch 6 not taken.	1	llvm::FunctionType *fctType = llvm::FunctionType::get(builder.getVoidTy(), argTypes, false);
151	3/6 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 1 times. ✗ Branch 8 not taken.	1	llvm::InlineAsm *inlineAsm = llvm::InlineAsm::get(fctType, asmString, constraints, true);
152
153			// Fill arguments array (first argument is syscall number)
154			llvm::Value *argValues[NUM_REGS];
155	2/2 ✓ Branch 0 taken 7 times. ✓ Branch 1 taken 1 times.	8	for (unsigned short i = 0; i < NUM_REGS; i++) {
156	2/2 ✓ Branch 1 taken 4 times. ✓ Branch 2 taken 3 times.	7	if (i < node->args.size()) {
157	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	4	const AssignExprNode *argNode = node->args.at(i);
158	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	4	const QualType &argType = argNode->getEvaluatedSymbolType(manIdx);
159	2/4 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✗ Branch 3 not taken. ✓ Branch 4 taken 4 times.	4	assert(argType.isOneOf({TY_INT, TY_LONG, TY_SHORT, TY_BOOL, TY_BYTE, TY_PTR, TY_STRING}));
160	3/4 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 3 taken 1 times. ✓ Branch 4 taken 3 times.	4	if (argType.isOneOf({TY_PTR, TY_STRING}))
161	4/8 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 1 times. ✗ Branch 8 not taken. ✓ Branch 10 taken 1 times. ✗ Branch 11 not taken.	1	argValues[i] = builder.CreatePtrToInt(resolveValue(argNode), builder.getInt64Ty());
162			else
163	4/8 ✓ Branch 1 taken 3 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 3 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 3 times. ✗ Branch 8 not taken. ✓ Branch 10 taken 3 times. ✗ Branch 11 not taken.	3	argValues[i] = builder.CreateZExt(resolveValue(argNode), builder.getInt64Ty());
164			} else {
165	1/2 ✓ Branch 1 taken 3 times. ✗ Branch 2 not taken.	3	argValues[i] = builder.getInt64(0);
166			}
167			}
168
169			// Generate call
170	3/6 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 5 taken 1 times. ✗ Branch 6 not taken. ✓ Branch 8 taken 1 times. ✗ Branch 9 not taken.	1	llvm::Value *result = builder.CreateCall(inlineAsm, argValues);
171
172	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	return LLVMExprResult{.value = result};
173			}
174
175			} // namespace spice::compiler
176