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