1353942Sdim//===--- Source.cpp - Source expression tracking ----------------*- C++ -*-===// 2353942Sdim// 3353942Sdim// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4353942Sdim// See https://llvm.org/LICENSE.txt for license information. 5353942Sdim// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6353942Sdim// 7353942Sdim//===----------------------------------------------------------------------===// 8353942Sdim 9353942Sdim#include "Source.h" 10353942Sdim#include "clang/AST/Expr.h" 11353942Sdim 12353942Sdimusing namespace clang; 13353942Sdimusing namespace clang::interp; 14353942Sdim 15353942SdimSourceLocation SourceInfo::getLoc() const { 16353942Sdim if (const Expr *E = asExpr()) 17353942Sdim return E->getExprLoc(); 18353942Sdim if (const Stmt *S = asStmt()) 19353942Sdim return S->getBeginLoc(); 20353942Sdim if (const Decl *D = asDecl()) 21353942Sdim return D->getBeginLoc(); 22353942Sdim return SourceLocation(); 23353942Sdim} 24353942Sdim 25353942Sdimconst Expr *SourceInfo::asExpr() const { 26353942Sdim if (auto *S = Source.dyn_cast<const Stmt *>()) 27353942Sdim return dyn_cast<Expr>(S); 28353942Sdim return nullptr; 29353942Sdim} 30353942Sdim 31353942Sdimconst Expr *SourceMapper::getExpr(Function *F, CodePtr PC) const { 32353942Sdim if (const Expr *E = getSource(F, PC).asExpr()) 33353942Sdim return E; 34353942Sdim llvm::report_fatal_error("missing source expression"); 35353942Sdim} 36353942Sdim 37353942SdimSourceLocation SourceMapper::getLocation(Function *F, CodePtr PC) const { 38353942Sdim return getSource(F, PC).getLoc(); 39353942Sdim} 40