public TypeReference GetUseExpressionTypeNode(Instruction instruction, Expression instructionExpression, VariableReference variable)
{
V_0 = instruction.get_OpCode().get_Code();
if (V_0 == 112)
{
return(instruction.get_Operand() as TypeReference);
}
if (UsedAsTypeHelper.IsConditionalBranch(V_0))
{
return(this.typeSystem.get_Boolean());
}
if (V_0 == 37)
{
return(null);
}
return(this.GetUseExpressionTypeNode(instructionExpression, variable));
}
private bool IsOnlyUsedOnce(VariableReference variable, out TypeReference type)
{
type = null;
if (!this.context.get_MethodContext().get_StackData().get_VariableToDefineUseInfo().TryGetValue(variable.Resolve(), out V_0))
{
throw new Exception("Define/use info not found.");
}
if (V_0.get_UsedAt().get_Count() != 1)
{
return(false);
}
V_1 = this.First <int>(V_0.get_UsedAt());
V_2 = new UsedAsTypeHelper(this.context.get_MethodContext());
V_3 = this.context.get_MethodContext().get_ControlFlowGraph().get_OffsetToInstruction().get_Item(V_1);
type = V_2.GetUseExpressionTypeNode(V_3, this.offsetToExpression.get_Item(V_1), variable);
return(true);
}
private bool IsOnlyUsedOnce(VariableReference variable, out TypeReference type)
{
type = null;
StackVariableDefineUseInfo defineUseInfo;
if (!context.MethodContext.StackData.VariableToDefineUseInfo.TryGetValue(variable.Resolve(), out defineUseInfo))
{
throw new Exception("Define/use info not found.");
}
if (defineUseInfo.UsedAt.Count != 1)
{
return(false);
}
int instructionOffset = First(defineUseInfo.UsedAt);
UsedAsTypeHelper uath = new UsedAsTypeHelper(context.MethodContext);
Instruction instruction = context.MethodContext.ControlFlowGraph.OffsetToInstruction[instructionOffset];
type = uath.GetUseExpressionTypeNode(instruction, offsetToExpression[instructionOffset], variable);
return(true);
}