CodeQL library for Go

codeql/go-all 5.0.1-dev (changelog, source)

Class SsaPhiNode

An SSA phi node, that is, a pseudo-definition for a variable at a point in the flow graph where otherwise two or more definitions for the variable would be visible.

Import path

import semmle.go.dataflow.SSA

Direct supertypes

Indirect supertypes

Predicates

definesAt	INTERNAL: Use `getBasicBlock()` and `getSourceVariable()` instead.
getAnInput	Gets an input of this pseudo-definition.
getBasicBlock	Gets the basic block to which this definition belongs.
getKind	INTERNAL: Do not use.
getLocation	Gets the source location for this element.
getSourceVariable	Gets the source variable defined by this definition.
prettyPrintDef	INTERNAL: Use `toString()` instead.

Inherited predicates

getAFirstUse	Gets the first instruction that the value of this `SsaDefinition` can reach without passing through any other instructions, but possibly through phi nodes.	from SsaDefinition
getRoot	Gets the innermost function or file to which this SSA definition belongs.	from SsaDefinition
getVariable	Gets the SSA variable defined by this definition.	from SsaDefinition
hasLocationInfo	DEPRECATED: Use `getLocation()` instead.	from SsaDefinition
ppInputs	Gets a textual representation of the inputs of this pseudo-definition in lexicographical order.	from SsaPseudoDefinition
prettyPrintRef	INTERNAL: Do not use.	from SsaImplicitDefinition
toString	Gets a textual representation of this element.	from SsaDefinition