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swift-mirror/SwiftCompilerSources/Sources/Optimizer/InstructionSimplification/SimplifyUncheckedEnumData.swift
Erik Eckstein f1095556c9 Swift SIL: let var UnaryInstruction.operand return an Operand and not a Value
To avoid confusion. Instead add specific getters for unary instructions with dedicated names.

NFC
2023-02-21 17:57:29 +01:00

26 lines
875 B
Swift

//===--- SimplifyUncheckedEnumData.swift ----------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import SIL
extension UncheckedEnumDataInst : OnoneSimplifyable {
func simplify(_ context: SimplifyContext) {
guard let enumInst = self.enum as? EnumInst else {
return
}
if caseIndex != enumInst.caseIndex {
return
}
context.tryReplaceRedundantInstructionPair(first: enumInst, second: self, with: enumInst.payload!)
}
}