Files
swift-mirror/lib/SIL/SILLocation.cpp
Chris Lattner e2611273fc extend SILLocation to be able to store locations in SIL files.
This doubles SILLocation to being two words, since SourceLocations
can't be dumped into a PointerUnion, but it is due for a redesign someday
anyway, so I'm not going to worry about it.


Swift SVN r6989
2013-08-07 18:36:45 +00:00

61 lines
2.0 KiB
C++

//===--- SILLocation.cpp - Location information for SIL nodes -------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "swift/SIL/SILLocation.h"
#include "swift/AST/Decl.h"
#include "swift/AST/Expr.h"
#include "swift/AST/Pattern.h"
#include "swift/AST/Stmt.h"
using namespace swift;
SourceLoc SILLocation::getSourceLoc() const {
if (ASTNode.isNull())
return SILFileSourceLoc;
if (auto decl = ASTNode.dyn_cast<Decl*>())
return decl->getLoc();
if (auto expr = ASTNode.dyn_cast<Expr*>())
return expr->getLoc();
if (auto stmt = ASTNode.dyn_cast<Stmt*>())
return stmt->getStartLoc();
if (auto patt = ASTNode.dyn_cast<Pattern*>())
return patt->getStartLoc();
llvm_unreachable("impossible SILLocation");
}
SourceLoc SILLocation::getStartSourceLoc() const {
if (ASTNode.isNull())
return SILFileSourceLoc;
if (auto decl = ASTNode.dyn_cast<Decl*>())
return decl->getStartLoc();
if (auto expr = ASTNode.dyn_cast<Expr*>())
return expr->getStartLoc();
if (auto stmt = ASTNode.dyn_cast<Stmt*>())
return stmt->getStartLoc();
if (auto patt = ASTNode.dyn_cast<Pattern*>())
return patt->getStartLoc();
llvm_unreachable("impossible SILLocation");
}
SourceLoc SILLocation::getEndSourceLoc() const {
if (ASTNode.isNull())
return SILFileSourceLoc;
if (auto decl = ASTNode.dyn_cast<Decl*>())
return decl->getEndLoc();
if (auto expr = ASTNode.dyn_cast<Expr*>())
return expr->getEndLoc();
if (auto stmt = ASTNode.dyn_cast<Stmt*>())
return stmt->getEndLoc();
if (auto patt = ASTNode.dyn_cast<Pattern*>())
return patt->getEndLoc();
llvm_unreachable("impossible SILLocation");
}