xref: /openbsd-src/gnu/llvm/clang/lib/AST/Interp/Source.cpp (revision 12c855180aad702bbcca06e0398d774beeafb155)
1e5dd7070Spatrick //===--- Source.cpp - Source expression tracking ----------------*- C++ -*-===//
2e5dd7070Spatrick //
3e5dd7070Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4e5dd7070Spatrick // See https://llvm.org/LICENSE.txt for license information.
5e5dd7070Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6e5dd7070Spatrick //
7e5dd7070Spatrick //===----------------------------------------------------------------------===//
8e5dd7070Spatrick 
9e5dd7070Spatrick #include "Source.h"
10e5dd7070Spatrick #include "clang/AST/Expr.h"
11e5dd7070Spatrick 
12e5dd7070Spatrick using namespace clang;
13e5dd7070Spatrick using namespace clang::interp;
14e5dd7070Spatrick 
getLoc() const15e5dd7070Spatrick SourceLocation SourceInfo::getLoc() const {
16e5dd7070Spatrick   if (const Expr *E = asExpr())
17e5dd7070Spatrick     return E->getExprLoc();
18e5dd7070Spatrick   if (const Stmt *S = asStmt())
19e5dd7070Spatrick     return S->getBeginLoc();
20e5dd7070Spatrick   if (const Decl *D = asDecl())
21e5dd7070Spatrick     return D->getBeginLoc();
22e5dd7070Spatrick   return SourceLocation();
23e5dd7070Spatrick }
24e5dd7070Spatrick 
asExpr() const25e5dd7070Spatrick const Expr *SourceInfo::asExpr() const {
26e5dd7070Spatrick   if (auto *S = Source.dyn_cast<const Stmt *>())
27e5dd7070Spatrick     return dyn_cast<Expr>(S);
28e5dd7070Spatrick   return nullptr;
29e5dd7070Spatrick }
30e5dd7070Spatrick 
getExpr(const Function * F,CodePtr PC) const31*12c85518Srobert const Expr *SourceMapper::getExpr(const Function *F, CodePtr PC) const {
32e5dd7070Spatrick   if (const Expr *E = getSource(F, PC).asExpr())
33e5dd7070Spatrick     return E;
34e5dd7070Spatrick   llvm::report_fatal_error("missing source expression");
35e5dd7070Spatrick }
36e5dd7070Spatrick 
getLocation(const Function * F,CodePtr PC) const37*12c85518Srobert SourceLocation SourceMapper::getLocation(const Function *F, CodePtr PC) const {
38e5dd7070Spatrick   return getSource(F, PC).getLoc();
39e5dd7070Spatrick }
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