Class: LLVM::User::OperandCollection

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/llvm/core/value.rb

Instance Method Summary collapse

Constructor Details

#initialize(user) ⇒ OperandCollection

Returns a new instance of OperandCollection.



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# File 'lib/llvm/core/value.rb', line 195

def initialize(user)
  @user = user
end

Instance Method Details

#[](i) ⇒ Object

Get a reference to an operand by index.



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# File 'lib/llvm/core/value.rb', line 200

def [](i)
  ptr = C.LLVMGetOperand(@user, i)
  Value.from_ptr(ptr) unless ptr.null?
end

#[]=(i, v) ⇒ Object

Set or replace an operand by index.



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# File 'lib/llvm/core/value.rb', line 206

def []=(i, v)
  C.LLVMSetOperand(@user, i, v)
end

#each ⇒ Object

Iterates through each operand in the collection.



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# File 'lib/llvm/core/value.rb', line 216

def each
  return to_enum :each unless block_given?
  0.upto(size-1) { |i| yield self[i] }
  self
end

#size ⇒ Object

Returns the number of operands in the collection.



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# File 'lib/llvm/core/value.rb', line 211

def size
  C.LLVMGetNumOperands(@user)
end