pass.if_changed

← pass dialect

Execute a nested pipeline body when the immediately preceding sibling statement changed the current anchor.

Operation contract

Property	Value
Semantic phase	—
Traits	UnknownEffects, ImplicitTerminator(pass.yield)

Signature

Kind	Name	Type	Cardinality	Description
Region	body	region	required	Body executed when the preceding sibling reported a mutation. (terminator pass.yield.)

Examples

pass.if_changed pipeline {
  canonicalize
  cse
}