private void decodeBlockEdge(Decoder decoder) throws DecoderException {
		int el = decoder.openElement(ELEM_BLOCKEDGE);
		int blockInd = (int) decoder.readSignedInteger(ATTRIB_INDEX);
		PcodeBlockBasic curBlock = bblocks.get(blockInd);
		for (;;) {
			int subel = decoder.peekElement();
			if (subel == 0) {
				break;
			}
			curBlock.decodeNextInEdge(decoder, bblocks);
		}
		decoder.closeElement(el);
	}
return all PcodeOps associated with a particular instruction Address
@param addr -- Address of instruction generating PcodeOps
@return -- Iterator to PcodeOps
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/PcodeSyntaxTree.java