Class: LLVM::BasicBlock
Defined Under Namespace
Classes: InstructionCollection
Class Method Summary collapse
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.create(fun = nil, name = "") ⇒ Object
Creates a basic block for the given function with the given name.
Instance Method Summary collapse
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#build(builder = nil) ⇒ Object
Build the basic block with the given builder.
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#first_instruction ⇒ Object
deprecated.
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#instructions ⇒ Object
Returns an Enumerable of the Instructions in the current block.
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#last_instruction ⇒ Object
deprecated.
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#next ⇒ Object
Returns the next basic block in the sequence.
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#parent ⇒ Object
Returns the parent of this basic block (a Function).
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#previous ⇒ Object
Returns the previous basic block in the sequence.
Methods inherited from Value
#add_attribute, #constant?, #dump, from_ptr, #name, #name=, #null?, #remove_attribute, to_ptr, #to_s, #type, type, #undefined?
Methods included from PointerIdentity
Class Method Details
.create(fun = nil, name = "") ⇒ Object
Creates a basic block for the given function with the given name.
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# File 'lib/llvm/core/value.rb', line 121 def self.create(fun = nil, name = "") from_ptr(C.append_basic_block(fun, name)) end |
Instance Method Details
#build(builder = nil) ⇒ Object
Build the basic block with the given builder. Creates a new one if nil. Yields the builder.
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# File 'lib/llvm/core/value.rb', line 126 def build(builder = nil) if builder.nil? builder = Builder.new builder.position_at_end(self) yield builder builder.dispose else builder.position_at_end(self) yield builder end end |
#first_instruction ⇒ Object
deprecated
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# File 'lib/llvm/core/value.rb', line 157 def first_instruction instructions.first end |
#instructions ⇒ Object
Returns an Enumerable of the Instructions in the current block.
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# File 'lib/llvm/core/value.rb', line 167 def instructions @instructions ||= InstructionCollection.new(self) end |
#last_instruction ⇒ Object
deprecated
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# File 'lib/llvm/core/value.rb', line 162 def last_instruction instructions.last end |
#next ⇒ Object
Returns the next basic block in the sequence.
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# File 'lib/llvm/core/value.rb', line 145 def next ptr = C.get_next_basic_block(self) BasicBlock.from_ptr(ptr) unless ptr.null? end |
#parent ⇒ Object
Returns the parent of this basic block (a Function).
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# File 'lib/llvm/core/value.rb', line 139 def parent fp = C.get_basic_block_parent(self) LLVM::Function.from_ptr(fp) unless fp.null? end |
#previous ⇒ Object
Returns the previous basic block in the sequence.
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# File 'lib/llvm/core/value.rb', line 151 def previous ptr = C.get_previous_basic_block(self) BasicBlock.from_ptr(ptr) unless ptr.null? end |