Method PrintIf

Source/SpireCore/SpirVCodeGen.cpp:4419–4448

			}

			void PrintIf(IfInstruction * instr)
			{
				int operandID = GetOperandValue(instr->Operand.Ptr());
				operandID = ctx.ConvertBasicType(
					operandID,
					ctx.IDInfos[operandID]().GetILType(),
					GetTypeFromString("bool"));

				int TrueLabel = ++ctx.CurrentID;
				int FalseLabel = ++ctx.CurrentID;
				int MergeLabel = ++ctx.CurrentID;

				ctx.AddInstrSelectionMerge(MergeLabel);
				ctx.AddInstrBranchConditional(operandID, TrueLabel, FalseLabel);

				ctx.PushScope();
				ctx.AddInstrLabel_AtFunctionBody(TrueLabel);
				GenerateCode(instr->TrueCode.Ptr(), TrueLabel);
				ctx.AddInstrBranch(MergeLabel);
				ctx.PopScope();

				ctx.PushScope();
				ctx.AddInstrLabel_AtFunctionBody(FalseLabel);
				if (instr->FalseCode)
					GenerateCode(instr->FalseCode.Ptr(), FalseLabel);
				ctx.AddInstrBranch(MergeLabel);
				ctx.PopScope();

				ctx.AddInstrLabel_AtFunctionBody(MergeLabel);
			}

			void PrintFor(ForInstruction * instr)
			{