1*7330f729Sjoerg //===--- Source.cpp - Source expression tracking ----------------*- C++ -*-===// 2*7330f729Sjoerg // 3*7330f729Sjoerg // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*7330f729Sjoerg // See https://llvm.org/LICENSE.txt for license information. 5*7330f729Sjoerg // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*7330f729Sjoerg // 7*7330f729Sjoerg //===----------------------------------------------------------------------===// 8*7330f729Sjoerg 9*7330f729Sjoerg #include "Source.h" 10*7330f729Sjoerg #include "clang/AST/Expr.h" 11*7330f729Sjoerg 12*7330f729Sjoerg using namespace clang; 13*7330f729Sjoerg using namespace clang::interp; 14*7330f729Sjoerg getLoc() const15*7330f729SjoergSourceLocation SourceInfo::getLoc() const { 16*7330f729Sjoerg if (const Expr *E = asExpr()) 17*7330f729Sjoerg return E->getExprLoc(); 18*7330f729Sjoerg if (const Stmt *S = asStmt()) 19*7330f729Sjoerg return S->getBeginLoc(); 20*7330f729Sjoerg if (const Decl *D = asDecl()) 21*7330f729Sjoerg return D->getBeginLoc(); 22*7330f729Sjoerg return SourceLocation(); 23*7330f729Sjoerg } 24*7330f729Sjoerg asExpr() const25*7330f729Sjoergconst Expr *SourceInfo::asExpr() const { 26*7330f729Sjoerg if (auto *S = Source.dyn_cast<const Stmt *>()) 27*7330f729Sjoerg return dyn_cast<Expr>(S); 28*7330f729Sjoerg return nullptr; 29*7330f729Sjoerg } 30*7330f729Sjoerg getExpr(Function * F,CodePtr PC) const31*7330f729Sjoergconst Expr *SourceMapper::getExpr(Function *F, CodePtr PC) const { 32*7330f729Sjoerg if (const Expr *E = getSource(F, PC).asExpr()) 33*7330f729Sjoerg return E; 34*7330f729Sjoerg llvm::report_fatal_error("missing source expression"); 35*7330f729Sjoerg } 36*7330f729Sjoerg getLocation(Function * F,CodePtr PC) const37*7330f729SjoergSourceLocation SourceMapper::getLocation(Function *F, CodePtr PC) const { 38*7330f729Sjoerg return getSource(F, PC).getLoc(); 39*7330f729Sjoerg } 40