Files
swift-mirror/SwiftCompilerSources/Sources/Optimizer/InstructionSimplification/SimplifyDebugStep.swift
Erik Eckstein 0a05124023 Swift Optimizer: add simplification of debug_step
When compiling with optimizations, unconditionally remove `debug_step`
2023-05-08 21:23:36 +02:00

23 lines
812 B
Swift

//===--- SimplifyDebugStep.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 DebugStepInst : Simplifyable {
func simplify(_ context: SimplifyContext) {
// When compiling with optimizations (note: it's not a OnoneSimplifyable transformation),
// unconditionally remove debug_step instructions.
context.erase(instruction: self)
}
}