class RLTK::CG::BasicBlock::InstructionCollection
This class is used to access all of the {Instruction Instructions} that have been added to a {BasicBlock}.
Public Class Methods
new(bb)
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@param [BasicBlock] bb BasicBlock
this collection belongs to.
# File lib/rltk/cg/basic_block.rb, line 124 def initialize(bb) @bb = bb end
Public Instance Methods
each() { |inst| ... }
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Iterate over each {Instruction} in this collection.
@yieldparam inst [Instruction]
@return [Enumerator] An Enumerator is returned if no block is given.
# File lib/rltk/cg/basic_block.rb, line 133 def each return to_enum(:each) unless block_given? inst = self.first while inst yield inst inst = inst.next end self end
first()
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@return [Instruction] First instruction in this collection.
# File lib/rltk/cg/basic_block.rb, line 147 def first if (ptr = Bindings.get_first_instruction(@bb)).null? then nil else Instruction.from_ptr(ptr) end end
last()
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@return [Instruction] Last instruction in this collection.
# File lib/rltk/cg/basic_block.rb, line 152 def last if (ptr = Bindings.get_last_instruction(@bb)).null? then nil else Instruction.from_ptr(ptr) end end