+/// getBasicBlock - Get a particular numbered basic block, which might be a
+/// forward reference. This works together with ParseBasicBlock to handle these
+/// forward references in a clean manner.
+///
+BasicBlock *BytecodeParser::getBasicBlock(unsigned ID) {
+ // Make sure there is room in the table...
+ if (ParsedBasicBlocks.size() <= ID) ParsedBasicBlocks.resize(ID+1);
+
+ // First check to see if this is a backwards reference, i.e., ParseBasicBlock
+ // has already created this block, or if the forward reference has already
+ // been created.
+ if (ParsedBasicBlocks[ID])
+ return ParsedBasicBlocks[ID];
+
+ // Otherwise, the basic block has not yet been created. Do so and add it to
+ // the ParsedBasicBlocks list.
+ return ParsedBasicBlocks[ID] = new BasicBlock();
+}
+