SIL: make InitExistentialRefInst and OpenExistentialRefInst a ForwardingInstruction

eeckstein · eeckstein · commit 2cbed90b32d1 · 2024-02-13T19:03:15.000+01:00
diff --git a/SwiftCompilerSources/Sources/SIL/Instruction.swift b/SwiftCompilerSources/Sources/SIL/Instruction.swift
@@ -660,12 +660,12 @@ 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
`@@ -660,12 +660,12 @@ class TailAddrInst : SingleValueInstruction {`
`660`	`660`	`}`
`661`	`661`
`662`	`662`	`final public`
`663`		`-class InitExistentialRefInst : SingleValueInstruction, UnaryInstruction {`
	`663`	`+class InitExistentialRefInst : SingleValueInstruction, UnaryInstruction, ForwardingInstruction {`
`664`	`664`	`public var instance: Value { operand.value }`
`665`	`665`	`}`
`666`	`666`
`667`	`667`	`final public`
`668`		`-class OpenExistentialRefInst : SingleValueInstruction, UnaryInstruction {`
	`668`	`+class OpenExistentialRefInst : SingleValueInstruction, UnaryInstruction, ForwardingInstruction {`
`669`	`669`	`public var existential: Value { operand.value }`
`670`	`670`	`}`
`671`	`671`