36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
//------------------------------------------------------------------------------
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// CLING - the C++ LLVM-based InterpreterG :)
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// author: Vassil Vassilev <vasil.georgiev.vasilev@cern.ch>
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//
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// This file is dual-licensed: you can choose to license it under the University
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// of Illinois Open Source License or the GNU Lesser General Public License. See
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// LICENSE.TXT for details.
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//------------------------------------------------------------------------------
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#include "CheckEmptyTransactionTransformer.h"
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#include "DeclUnloader.h"
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#include "cling/Utils/AST.h"
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#include "clang/AST/Decl.h"
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#include "clang/AST/Stmt.h"
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using namespace clang;
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namespace cling {
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ASTTransformer::Result CheckEmptyTransactionTransformer::Transform(Decl* D) {
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FunctionDecl* FD = cast<FunctionDecl>(D);
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assert(utils::Analyze::IsWrapper(FD) && "Expected wrapper");
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CompoundStmt* CS = cast<CompoundStmt>(FD->getBody());
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if (!CS->size() || (CS->size() == 1 && isa<NullStmt>(CS->body_back()))) {
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// This is an empty wrapper function. Get rid of it.
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// We know that it didn't end up in the EE by design.
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UnloadDecl(m_Sema, FD);
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return Result(0, true);
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}
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return Result(D, true);
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}
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} // end namespace cling
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