llvm2py.ir.block module

class Block(value: Value, instrs: list[Ret | Br | Switch | IndirectBr | Invoke | Resume | CallBr | CatchSwitch | CatchRet | CleanupPad | Unreacheble | UnaryOp | BinOp | ExtractElement | InsertElement | ShuffleVector | ExtractValue | InsertValue | Alloca | Load | Store | Fence | CmpXchg | AtomicRmw | GetElementPtr | Conversion | ICmp | FCmp | Phi | Select | Freeze | Call | VaArg | LandingPad | CatchPad], pred_blocks: list[str])

Bases: NamedTuple

Basic block class.

Parameters:

  • value (Value) – The block as value.

  • instrs (list[Instruction]) – A list of block instructions.

  • pred_blocks (list[str]) – A list of predecessor block names.

has_no_calls()

Returns true if the block does not contain calls to other functions.

Intrinsics are not considered functions.