SIL: make InitExistentialRefInst and OpenExistentialRefInst a ForwardingInstruction

eeckstein · eeckstein · commit 39ac4a538b6c · 2024-02-27T13:40:15.000+01:00
diff --git a/SwiftCompilerSources/Sources/SIL/Instruction.swift b/SwiftCompilerSources/Sources/SIL/Instruction.swift
@@ -672,12 +672,12 @@ class TailAddrInst : SingleValueInstruction {
 }
 
 final public
-class InitExistentialRefInst : SingleValueInstruction, UnaryInstruction {
+class InitExistentialRefInst : SingleValueInstruction, UnaryInstruction, ForwardingInstruction {
   public var instance: Value { operand.value }
 }
 
 final public
-class OpenExistentialRefInst : SingleValueInstruction, UnaryInstruction {
+class OpenExistentialRefInst : SingleValueInstruction, UnaryInstruction, ForwardingInstruction {
   public var existential: Value { operand.value }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -672,12 +672,12 @@ class TailAddrInst : SingleValueInstruction {`
`672`	`672`	`}`
`673`	`673`
`674`	`674`	`final public`
`675`		`-class InitExistentialRefInst : SingleValueInstruction, UnaryInstruction {`
	`675`	`+class InitExistentialRefInst : SingleValueInstruction, UnaryInstruction, ForwardingInstruction {`
`676`	`676`	`public var instance: Value { operand.value }`
`677`	`677`	`}`
`678`	`678`
`679`	`679`	`final public`
`680`		`-class OpenExistentialRefInst : SingleValueInstruction, UnaryInstruction {`
	`680`	`+class OpenExistentialRefInst : SingleValueInstruction, UnaryInstruction, ForwardingInstruction {`
`681`	`681`	`public var existential: Value { operand.value }`
`682`	`682`	`}`
`683`	`683`