17216182984

Committed 25 Aug 2025 05:35PM UTC coverage: 30.38% (-4.0%) from 34.352%

Build # 17216182984

Build Type

Pull #481

github

Committed by

web-flow

Commit Message

Merge b82763a24 into d5260685f

Pull Request Pull Request #481: Decompiler

Run Details

1804 of 7561 branches covered (23.86%)

Branch coverage included in aggregate %.

100 of 1839 new or added lines in 29 files covered. (5.44%)

41 existing lines in 6 files now uncovered.

4093 of 11850 relevant lines covered (34.54%)

165575.01 hits per line

Source File
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65.31

/Cpp2IL.Core/Graphs/Block.cs

using System.Collections.Generic;
using System.Linq;
using System.Text;
using Cpp2IL.Core.ISIL;

namespace Cpp2IL.Core.Graphs;

public class Block
{
    public BlockType BlockType { get; set; } = BlockType.Unknown;
    public List<Block> Predecessors = [];
    public List<Block> Successors = [];

    public List<object> Use = [];
    public List<object> Def = [];

    public List<Instruction> Instructions = [];

    public int ID { get; set; } = -1;

    public bool Dirty { get; set; }
    public bool Visited = false;

    public override string ToString()
    {
        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.AppendLine($"{BlockType} {ID}");
        stringBuilder.AppendLine();
        foreach (var instruction in Instructions)
        {
            stringBuilder.AppendLine(instruction.ToString());
        }

        return stringBuilder.ToString();
    }

    public void AddInstruction(Instruction instruction) => Instructions.Add(instruction);

    public void CalculateBlockType()
    {
        if (Instructions.Count <= 0)
            return;

        var instruction = Instructions.Last();

        BlockType = instruction.OpCode switch
        {
            OpCode.Jump => BlockType.OneWay,
            OpCode.ConditionalJump => BlockType.TwoWay,
            OpCode.IndirectJump => BlockType.NWay,
            OpCode.Call or OpCode.CallVoid => BlockType.Call,
            OpCode.Return => BlockType.Return,
            _ => BlockType.Fall,
        };

        if (BlockType == BlockType.Call && Successors.Count > 0)
        {
            if (Successors[0].BlockType == BlockType.Exit)
                BlockType = BlockType.TailCall;
        }
    }
}

1	using System.Collections.Generic;
2	using System.Linq;
3	using System.Text;
4	using Cpp2IL.Core.ISIL;
5
6	namespace Cpp2IL.Core.Graphs;
7
8	public class Block
9	{
10	public BlockType BlockType { get; set; } = BlockType.Unknown;	238✔
11	public List<Block> Predecessors = [];	56✔
12	public List<Block> Successors = [];	56✔
13
14	public List<object> Use = [];	56✔
15	public List<object> Def = [];	56✔
16
17	public List<Instruction> Instructions = [];	56✔
18
19	public int ID { get; set; } = -1;	128✔
20
21	public bool Dirty { get; set; }	108✔
22	public bool Visited = false;
23
24	public override string ToString()
25	{
26	StringBuilder stringBuilder = new StringBuilder();	×
NEW 27	stringBuilder.AppendLine($"{BlockType} {ID}");	×
28	stringBuilder.AppendLine();	×
NEW 29	foreach (var instruction in Instructions)	×
30	{
31	stringBuilder.AppendLine(instruction.ToString());	×
32	}
33
34	return stringBuilder.ToString();	×
35	}
36
37	public void AddInstruction(Instruction instruction) => Instructions.Add(instruction);	146✔
38
39	public void CalculateBlockType()
40	{
41	if (Instructions.Count <= 0)	40!
NEW 42	return;	×
43
44	var instruction = Instructions.Last();	40✔
45
46	BlockType = instruction.OpCode switch	40!
47	{	40✔
NEW 48	OpCode.Jump => BlockType.OneWay,	×
49	OpCode.ConditionalJump => BlockType.TwoWay,	16✔
NEW 50	OpCode.IndirectJump => BlockType.NWay,	×
51	OpCode.Call or OpCode.CallVoid => BlockType.Call,	22✔
52	OpCode.Return => BlockType.Return,	2✔
NEW 53	_ => BlockType.Fall,	×
54	};	40✔
55
56	if (BlockType == BlockType.Call && Successors.Count > 0)	40✔
57	{
58	if (Successors[0].BlockType == BlockType.Exit)	22✔
59	BlockType = BlockType.TailCall;	4✔
60	}
61	}	40✔
62	}

SamboyCoding / Cpp2IL / 17216182984

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