Files
swift-mirror/lib/SIL/SILBasicBlock.cpp
2013-04-03 18:43:54 +00:00

50 lines
1.7 KiB
C++

//===--- BasicBlock.cpp - Basic blocks for high-level SIL code -------------==//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
//
// This file defines the high-level BasicBlocks used for Swift SIL code.
//
//===----------------------------------------------------------------------===//
#include "swift/SIL/SILBasicBlock.h"
#include "swift/SIL/SILBBArgument.h"
#include "swift/SIL/SILFunction.h"
using namespace swift;
//===----------------------------------------------------------------------===//
// BBArgument Implementation
//===----------------------------------------------------------------------===//
BBArgument::BBArgument(SILType Ty, BasicBlock *ParentBB)
: ValueBase(ValueKind::BBArgument, Ty), ParentBB(ParentBB) {
ParentBB->addArgument(this);
}
//===----------------------------------------------------------------------===//
// BasicBlock Implementation
//===----------------------------------------------------------------------===//
BasicBlock::BasicBlock(SILFunction *Parent, const char *Name)
: Parent(Parent), PredList(0) {
Parent->getBlocks().push_back(this);
// FIXME: Drop the name on the floor for now.
}
BasicBlock::~BasicBlock() {}
/// eraseFromParent - This method unlinks 'this' from the containing SIL and
/// deletes it.
///
void BasicBlock::eraseFromParent() {
getParent()->getBlocks().erase(this);
}