//===--- Source.cpp - Source expression tracking ----------------*- C++ -*-===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #include "Source.h" #include "clang/AST/Expr.h" using namespace clang; using namespace clang::interp; SourceLocation SourceInfo::getLoc() const { if (const Expr *E = asExpr()) return E->getExprLoc(); if (const Stmt *S = asStmt()) return S->getBeginLoc(); if (const Decl *D = asDecl()) return D->getBeginLoc(); return SourceLocation(); } const Expr *SourceInfo::asExpr() const { if (auto *S = Source.dyn_cast<const Stmt *>()) return dyn_cast<Expr>(S); return nullptr; } const Expr *SourceMapper::getExpr(Function *F, CodePtr PC) const { if (const Expr *E = getSource(F, PC).asExpr()) return E; llvm::report_fatal_error("missing source expression"); } SourceLocation SourceMapper::getLocation(Function *F, CodePtr PC) const { return getSource(F, PC).getLoc(); } |