Return the (post‐)dominator tree node for basic block BB.

Synopsis

Declared in <llvm/Support/GenericDomTree.h>

DomTreeNodeBase<MachineBasicBlock>*
getNode(MachineBasicBlock const* BB) const;

Description

This is the same as using operator[]on this class. The result may (but is not required to) be null for a forward (backwards) statically unreachable block.

Return Value

The tree node for BB, or null if unreachable / absent.

Parameters

Name

Description

BB

Basic block whose tree node is requested.

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