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Remove useless code

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This commit is contained in:
de4dot 2012-01-27 01:03:41 +01:00
parent 887ee7c9e8
commit dce16e9f12
1 changed files with 3 additions and 36 deletions
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39
blocks/cflow/InstructionEmulator.cs
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@ -44,8 +44,6 @@ namespace de4dot.blocks.cflow {
}
public void init(MethodDefinition method) {
bool initLocals = false;
this.parameterDefinitions = method.Parameters;
this.variableDefinitions = method.Body.Variables;
valueStack.init();
@ -59,40 +57,9 @@ namespace de4dot.blocks.cflow {
for (int i = 0; i < parameterDefinitions.Count; i++)
args.Add(getUnknownValue(parameterDefinitions[i].ParameterType));
if (initLocals) {
locals.Clear();
for (int i = 0; i < variableDefinitions.Count; i++)
locals.Add(getDefaultValue(variableDefinitions[i].VariableType));
}
else {
locals.Clear();
for (int i = 0; i < variableDefinitions.Count; i++)
locals.Add(getUnknownValue(variableDefinitions[i].VariableType));
}
}
static Value getDefaultValue(TypeReference typeReference) {
if (typeReference == null)
return new UnknownValue();
if (!typeReference.IsValueType)
return NullValue.Instance;
switch (typeReference.EType) {
case ElementType.Boolean:
case ElementType.I1:
case ElementType.U1:
case ElementType.I2:
case ElementType.U2:
case ElementType.I4:
case ElementType.U4:
return Int32Value.zero;
case ElementType.I8:
case ElementType.U8:
return Int64Value.zero;
case ElementType.R4:
case ElementType.R8:
return new Real8Value(0);
}
return new UnknownValue();
locals.Clear();
for (int i = 0; i < variableDefinitions.Count; i++)
locals.Add(getUnknownValue(variableDefinitions[i].VariableType));
}
static Value getUnknownValue(TypeReference typeReference) {