forked from OSchip/llvm-project
2218 lines
59 KiB
C++
2218 lines
59 KiB
C++
//===--- StmtPrinter.cpp - Printing implementation for Stmt ASTs ----------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the Stmt::dumpPretty/Stmt::printPretty methods, which
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// pretty print the AST back out to C code.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/AST/ASTContext.h"
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#include "clang/AST/Attr.h"
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#include "clang/AST/DeclCXX.h"
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#include "clang/AST/DeclObjC.h"
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#include "clang/AST/DeclTemplate.h"
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#include "clang/AST/Expr.h"
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#include "clang/AST/ExprCXX.h"
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#include "clang/AST/PrettyPrinter.h"
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#include "clang/AST/StmtVisitor.h"
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#include "clang/Basic/CharInfo.h"
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#include "llvm/ADT/SmallString.h"
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#include "llvm/Support/Format.h"
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using namespace clang;
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//===----------------------------------------------------------------------===//
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// StmtPrinter Visitor
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//===----------------------------------------------------------------------===//
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namespace {
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class StmtPrinter : public StmtVisitor<StmtPrinter> {
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raw_ostream &OS;
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unsigned IndentLevel;
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clang::PrinterHelper* Helper;
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PrintingPolicy Policy;
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public:
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StmtPrinter(raw_ostream &os, PrinterHelper* helper,
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const PrintingPolicy &Policy,
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unsigned Indentation = 0)
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: OS(os), IndentLevel(Indentation), Helper(helper), Policy(Policy) {}
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void PrintStmt(Stmt *S) {
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PrintStmt(S, Policy.Indentation);
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}
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void PrintStmt(Stmt *S, int SubIndent) {
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IndentLevel += SubIndent;
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if (S && isa<Expr>(S)) {
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// If this is an expr used in a stmt context, indent and newline it.
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Indent();
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Visit(S);
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OS << ";\n";
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} else if (S) {
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Visit(S);
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} else {
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Indent() << "<<<NULL STATEMENT>>>\n";
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}
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IndentLevel -= SubIndent;
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}
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void PrintRawCompoundStmt(CompoundStmt *S);
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void PrintRawDecl(Decl *D);
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void PrintRawDeclStmt(const DeclStmt *S);
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void PrintRawIfStmt(IfStmt *If);
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void PrintRawCXXCatchStmt(CXXCatchStmt *Catch);
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void PrintCallArgs(CallExpr *E);
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void PrintRawSEHExceptHandler(SEHExceptStmt *S);
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void PrintRawSEHFinallyStmt(SEHFinallyStmt *S);
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void PrintOMPExecutableDirective(OMPExecutableDirective *S);
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void PrintExpr(Expr *E) {
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if (E)
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Visit(E);
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else
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OS << "<null expr>";
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}
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raw_ostream &Indent(int Delta = 0) {
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for (int i = 0, e = IndentLevel+Delta; i < e; ++i)
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OS << " ";
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return OS;
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}
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void Visit(Stmt* S) {
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if (Helper && Helper->handledStmt(S,OS))
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return;
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else StmtVisitor<StmtPrinter>::Visit(S);
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}
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void VisitStmt(Stmt *Node) LLVM_ATTRIBUTE_UNUSED {
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Indent() << "<<unknown stmt type>>\n";
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}
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void VisitExpr(Expr *Node) LLVM_ATTRIBUTE_UNUSED {
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OS << "<<unknown expr type>>";
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}
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void VisitCXXNamedCastExpr(CXXNamedCastExpr *Node);
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#define ABSTRACT_STMT(CLASS)
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#define STMT(CLASS, PARENT) \
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void Visit##CLASS(CLASS *Node);
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#include "clang/AST/StmtNodes.inc"
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};
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}
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//===----------------------------------------------------------------------===//
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// Stmt printing methods.
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//===----------------------------------------------------------------------===//
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/// PrintRawCompoundStmt - Print a compound stmt without indenting the {, and
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/// with no newline after the }.
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void StmtPrinter::PrintRawCompoundStmt(CompoundStmt *Node) {
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OS << "{\n";
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for (auto *I : Node->body())
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PrintStmt(I);
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Indent() << "}";
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}
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void StmtPrinter::PrintRawDecl(Decl *D) {
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D->print(OS, Policy, IndentLevel);
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}
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void StmtPrinter::PrintRawDeclStmt(const DeclStmt *S) {
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SmallVector<Decl*, 2> Decls(S->decls());
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Decl::printGroup(Decls.data(), Decls.size(), OS, Policy, IndentLevel);
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}
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void StmtPrinter::VisitNullStmt(NullStmt *Node) {
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Indent() << ";\n";
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}
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void StmtPrinter::VisitDeclStmt(DeclStmt *Node) {
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Indent();
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PrintRawDeclStmt(Node);
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OS << ";\n";
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}
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void StmtPrinter::VisitCompoundStmt(CompoundStmt *Node) {
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Indent();
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PrintRawCompoundStmt(Node);
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OS << "\n";
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}
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void StmtPrinter::VisitCaseStmt(CaseStmt *Node) {
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Indent(-1) << "case ";
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PrintExpr(Node->getLHS());
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if (Node->getRHS()) {
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OS << " ... ";
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PrintExpr(Node->getRHS());
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}
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OS << ":\n";
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PrintStmt(Node->getSubStmt(), 0);
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}
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void StmtPrinter::VisitDefaultStmt(DefaultStmt *Node) {
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Indent(-1) << "default:\n";
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PrintStmt(Node->getSubStmt(), 0);
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}
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void StmtPrinter::VisitLabelStmt(LabelStmt *Node) {
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Indent(-1) << Node->getName() << ":\n";
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PrintStmt(Node->getSubStmt(), 0);
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}
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void StmtPrinter::VisitAttributedStmt(AttributedStmt *Node) {
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for (const auto *Attr : Node->getAttrs()) {
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Attr->printPretty(OS, Policy);
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}
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PrintStmt(Node->getSubStmt(), 0);
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}
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void StmtPrinter::PrintRawIfStmt(IfStmt *If) {
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OS << "if (";
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if (const DeclStmt *DS = If->getConditionVariableDeclStmt())
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PrintRawDeclStmt(DS);
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else
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PrintExpr(If->getCond());
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OS << ')';
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if (CompoundStmt *CS = dyn_cast<CompoundStmt>(If->getThen())) {
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OS << ' ';
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PrintRawCompoundStmt(CS);
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OS << (If->getElse() ? ' ' : '\n');
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} else {
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OS << '\n';
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PrintStmt(If->getThen());
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if (If->getElse()) Indent();
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}
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if (Stmt *Else = If->getElse()) {
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OS << "else";
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if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Else)) {
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OS << ' ';
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PrintRawCompoundStmt(CS);
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OS << '\n';
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} else if (IfStmt *ElseIf = dyn_cast<IfStmt>(Else)) {
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OS << ' ';
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PrintRawIfStmt(ElseIf);
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} else {
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OS << '\n';
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PrintStmt(If->getElse());
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}
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}
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}
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void StmtPrinter::VisitIfStmt(IfStmt *If) {
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Indent();
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PrintRawIfStmt(If);
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}
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void StmtPrinter::VisitSwitchStmt(SwitchStmt *Node) {
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Indent() << "switch (";
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if (const DeclStmt *DS = Node->getConditionVariableDeclStmt())
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PrintRawDeclStmt(DS);
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else
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PrintExpr(Node->getCond());
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OS << ")";
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// Pretty print compoundstmt bodies (very common).
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if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) {
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OS << " ";
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PrintRawCompoundStmt(CS);
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OS << "\n";
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} else {
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OS << "\n";
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PrintStmt(Node->getBody());
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}
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}
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void StmtPrinter::VisitWhileStmt(WhileStmt *Node) {
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Indent() << "while (";
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if (const DeclStmt *DS = Node->getConditionVariableDeclStmt())
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PrintRawDeclStmt(DS);
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else
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PrintExpr(Node->getCond());
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OS << ")\n";
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PrintStmt(Node->getBody());
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}
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void StmtPrinter::VisitDoStmt(DoStmt *Node) {
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Indent() << "do ";
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if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) {
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PrintRawCompoundStmt(CS);
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OS << " ";
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} else {
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OS << "\n";
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PrintStmt(Node->getBody());
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Indent();
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}
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OS << "while (";
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PrintExpr(Node->getCond());
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OS << ");\n";
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}
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void StmtPrinter::VisitForStmt(ForStmt *Node) {
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Indent() << "for (";
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if (Node->getInit()) {
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if (DeclStmt *DS = dyn_cast<DeclStmt>(Node->getInit()))
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PrintRawDeclStmt(DS);
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else
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PrintExpr(cast<Expr>(Node->getInit()));
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}
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OS << ";";
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if (Node->getCond()) {
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OS << " ";
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PrintExpr(Node->getCond());
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}
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OS << ";";
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if (Node->getInc()) {
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OS << " ";
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PrintExpr(Node->getInc());
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}
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OS << ") ";
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if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) {
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PrintRawCompoundStmt(CS);
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OS << "\n";
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} else {
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OS << "\n";
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PrintStmt(Node->getBody());
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}
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}
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void StmtPrinter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *Node) {
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Indent() << "for (";
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if (DeclStmt *DS = dyn_cast<DeclStmt>(Node->getElement()))
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PrintRawDeclStmt(DS);
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else
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PrintExpr(cast<Expr>(Node->getElement()));
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OS << " in ";
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PrintExpr(Node->getCollection());
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OS << ") ";
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if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) {
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PrintRawCompoundStmt(CS);
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OS << "\n";
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} else {
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OS << "\n";
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PrintStmt(Node->getBody());
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}
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}
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void StmtPrinter::VisitCXXForRangeStmt(CXXForRangeStmt *Node) {
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Indent() << "for (";
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PrintingPolicy SubPolicy(Policy);
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SubPolicy.SuppressInitializers = true;
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Node->getLoopVariable()->print(OS, SubPolicy, IndentLevel);
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OS << " : ";
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PrintExpr(Node->getRangeInit());
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OS << ") {\n";
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PrintStmt(Node->getBody());
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Indent() << "}";
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if (Policy.IncludeNewlines) OS << "\n";
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}
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void StmtPrinter::VisitMSDependentExistsStmt(MSDependentExistsStmt *Node) {
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Indent();
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if (Node->isIfExists())
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OS << "__if_exists (";
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else
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OS << "__if_not_exists (";
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if (NestedNameSpecifier *Qualifier
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= Node->getQualifierLoc().getNestedNameSpecifier())
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Qualifier->print(OS, Policy);
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OS << Node->getNameInfo() << ") ";
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PrintRawCompoundStmt(Node->getSubStmt());
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}
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void StmtPrinter::VisitGotoStmt(GotoStmt *Node) {
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Indent() << "goto " << Node->getLabel()->getName() << ";";
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if (Policy.IncludeNewlines) OS << "\n";
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}
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void StmtPrinter::VisitIndirectGotoStmt(IndirectGotoStmt *Node) {
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Indent() << "goto *";
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PrintExpr(Node->getTarget());
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OS << ";";
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if (Policy.IncludeNewlines) OS << "\n";
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}
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void StmtPrinter::VisitContinueStmt(ContinueStmt *Node) {
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Indent() << "continue;";
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if (Policy.IncludeNewlines) OS << "\n";
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}
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void StmtPrinter::VisitBreakStmt(BreakStmt *Node) {
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Indent() << "break;";
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if (Policy.IncludeNewlines) OS << "\n";
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}
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void StmtPrinter::VisitReturnStmt(ReturnStmt *Node) {
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Indent() << "return";
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if (Node->getRetValue()) {
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OS << " ";
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PrintExpr(Node->getRetValue());
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}
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OS << ";";
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if (Policy.IncludeNewlines) OS << "\n";
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}
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void StmtPrinter::VisitGCCAsmStmt(GCCAsmStmt *Node) {
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Indent() << "asm ";
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if (Node->isVolatile())
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OS << "volatile ";
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OS << "(";
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VisitStringLiteral(Node->getAsmString());
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// Outputs
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if (Node->getNumOutputs() != 0 || Node->getNumInputs() != 0 ||
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Node->getNumClobbers() != 0)
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OS << " : ";
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for (unsigned i = 0, e = Node->getNumOutputs(); i != e; ++i) {
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if (i != 0)
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OS << ", ";
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if (!Node->getOutputName(i).empty()) {
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OS << '[';
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OS << Node->getOutputName(i);
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OS << "] ";
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}
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VisitStringLiteral(Node->getOutputConstraintLiteral(i));
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OS << " ";
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Visit(Node->getOutputExpr(i));
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}
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// Inputs
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if (Node->getNumInputs() != 0 || Node->getNumClobbers() != 0)
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OS << " : ";
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for (unsigned i = 0, e = Node->getNumInputs(); i != e; ++i) {
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if (i != 0)
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OS << ", ";
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if (!Node->getInputName(i).empty()) {
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OS << '[';
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OS << Node->getInputName(i);
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OS << "] ";
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}
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VisitStringLiteral(Node->getInputConstraintLiteral(i));
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OS << " ";
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Visit(Node->getInputExpr(i));
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}
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// Clobbers
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if (Node->getNumClobbers() != 0)
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OS << " : ";
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for (unsigned i = 0, e = Node->getNumClobbers(); i != e; ++i) {
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if (i != 0)
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OS << ", ";
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VisitStringLiteral(Node->getClobberStringLiteral(i));
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}
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OS << ");";
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if (Policy.IncludeNewlines) OS << "\n";
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}
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void StmtPrinter::VisitMSAsmStmt(MSAsmStmt *Node) {
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// FIXME: Implement MS style inline asm statement printer.
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Indent() << "__asm ";
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if (Node->hasBraces())
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OS << "{\n";
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OS << Node->getAsmString() << "\n";
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if (Node->hasBraces())
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Indent() << "}\n";
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}
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void StmtPrinter::VisitCapturedStmt(CapturedStmt *Node) {
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PrintStmt(Node->getCapturedDecl()->getBody());
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}
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void StmtPrinter::VisitObjCAtTryStmt(ObjCAtTryStmt *Node) {
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Indent() << "@try";
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if (CompoundStmt *TS = dyn_cast<CompoundStmt>(Node->getTryBody())) {
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PrintRawCompoundStmt(TS);
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OS << "\n";
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}
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for (unsigned I = 0, N = Node->getNumCatchStmts(); I != N; ++I) {
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ObjCAtCatchStmt *catchStmt = Node->getCatchStmt(I);
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Indent() << "@catch(";
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if (catchStmt->getCatchParamDecl()) {
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if (Decl *DS = catchStmt->getCatchParamDecl())
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PrintRawDecl(DS);
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}
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OS << ")";
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if (CompoundStmt *CS = dyn_cast<CompoundStmt>(catchStmt->getCatchBody())) {
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PrintRawCompoundStmt(CS);
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OS << "\n";
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}
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}
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if (ObjCAtFinallyStmt *FS = static_cast<ObjCAtFinallyStmt *>(
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Node->getFinallyStmt())) {
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Indent() << "@finally";
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PrintRawCompoundStmt(dyn_cast<CompoundStmt>(FS->getFinallyBody()));
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OS << "\n";
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}
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}
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void StmtPrinter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *Node) {
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}
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void StmtPrinter::VisitObjCAtCatchStmt (ObjCAtCatchStmt *Node) {
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Indent() << "@catch (...) { /* todo */ } \n";
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}
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void StmtPrinter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *Node) {
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Indent() << "@throw";
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if (Node->getThrowExpr()) {
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OS << " ";
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PrintExpr(Node->getThrowExpr());
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}
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OS << ";\n";
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}
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void StmtPrinter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *Node) {
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Indent() << "@synchronized (";
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PrintExpr(Node->getSynchExpr());
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OS << ")";
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PrintRawCompoundStmt(Node->getSynchBody());
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OS << "\n";
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}
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void StmtPrinter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *Node) {
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Indent() << "@autoreleasepool";
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PrintRawCompoundStmt(dyn_cast<CompoundStmt>(Node->getSubStmt()));
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OS << "\n";
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}
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void StmtPrinter::PrintRawCXXCatchStmt(CXXCatchStmt *Node) {
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OS << "catch (";
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if (Decl *ExDecl = Node->getExceptionDecl())
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PrintRawDecl(ExDecl);
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else
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OS << "...";
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OS << ") ";
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PrintRawCompoundStmt(cast<CompoundStmt>(Node->getHandlerBlock()));
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}
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void StmtPrinter::VisitCXXCatchStmt(CXXCatchStmt *Node) {
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Indent();
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PrintRawCXXCatchStmt(Node);
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OS << "\n";
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}
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void StmtPrinter::VisitCXXTryStmt(CXXTryStmt *Node) {
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Indent() << "try ";
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PrintRawCompoundStmt(Node->getTryBlock());
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for (unsigned i = 0, e = Node->getNumHandlers(); i < e; ++i) {
|
|
OS << " ";
|
|
PrintRawCXXCatchStmt(Node->getHandler(i));
|
|
}
|
|
OS << "\n";
|
|
}
|
|
|
|
void StmtPrinter::VisitSEHTryStmt(SEHTryStmt *Node) {
|
|
Indent() << (Node->getIsCXXTry() ? "try " : "__try ");
|
|
PrintRawCompoundStmt(Node->getTryBlock());
|
|
SEHExceptStmt *E = Node->getExceptHandler();
|
|
SEHFinallyStmt *F = Node->getFinallyHandler();
|
|
if(E)
|
|
PrintRawSEHExceptHandler(E);
|
|
else {
|
|
assert(F && "Must have a finally block...");
|
|
PrintRawSEHFinallyStmt(F);
|
|
}
|
|
OS << "\n";
|
|
}
|
|
|
|
void StmtPrinter::PrintRawSEHFinallyStmt(SEHFinallyStmt *Node) {
|
|
OS << "__finally ";
|
|
PrintRawCompoundStmt(Node->getBlock());
|
|
OS << "\n";
|
|
}
|
|
|
|
void StmtPrinter::PrintRawSEHExceptHandler(SEHExceptStmt *Node) {
|
|
OS << "__except (";
|
|
VisitExpr(Node->getFilterExpr());
|
|
OS << ")\n";
|
|
PrintRawCompoundStmt(Node->getBlock());
|
|
OS << "\n";
|
|
}
|
|
|
|
void StmtPrinter::VisitSEHExceptStmt(SEHExceptStmt *Node) {
|
|
Indent();
|
|
PrintRawSEHExceptHandler(Node);
|
|
OS << "\n";
|
|
}
|
|
|
|
void StmtPrinter::VisitSEHFinallyStmt(SEHFinallyStmt *Node) {
|
|
Indent();
|
|
PrintRawSEHFinallyStmt(Node);
|
|
OS << "\n";
|
|
}
|
|
|
|
void StmtPrinter::VisitSEHLeaveStmt(SEHLeaveStmt *Node) {
|
|
Indent() << "__leave;";
|
|
if (Policy.IncludeNewlines) OS << "\n";
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// OpenMP clauses printing methods
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
namespace {
|
|
class OMPClausePrinter : public OMPClauseVisitor<OMPClausePrinter> {
|
|
raw_ostream &OS;
|
|
const PrintingPolicy &Policy;
|
|
/// \brief Process clauses with list of variables.
|
|
template <typename T>
|
|
void VisitOMPClauseList(T *Node, char StartSym);
|
|
public:
|
|
OMPClausePrinter(raw_ostream &OS, const PrintingPolicy &Policy)
|
|
: OS(OS), Policy(Policy) { }
|
|
#define OPENMP_CLAUSE(Name, Class) \
|
|
void Visit##Class(Class *S);
|
|
#include "clang/Basic/OpenMPKinds.def"
|
|
};
|
|
|
|
void OMPClausePrinter::VisitOMPIfClause(OMPIfClause *Node) {
|
|
OS << "if(";
|
|
Node->getCondition()->printPretty(OS, nullptr, Policy, 0);
|
|
OS << ")";
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPFinalClause(OMPFinalClause *Node) {
|
|
OS << "final(";
|
|
Node->getCondition()->printPretty(OS, nullptr, Policy, 0);
|
|
OS << ")";
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPNumThreadsClause(OMPNumThreadsClause *Node) {
|
|
OS << "num_threads(";
|
|
Node->getNumThreads()->printPretty(OS, nullptr, Policy, 0);
|
|
OS << ")";
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPSafelenClause(OMPSafelenClause *Node) {
|
|
OS << "safelen(";
|
|
Node->getSafelen()->printPretty(OS, nullptr, Policy, 0);
|
|
OS << ")";
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPCollapseClause(OMPCollapseClause *Node) {
|
|
OS << "collapse(";
|
|
Node->getNumForLoops()->printPretty(OS, nullptr, Policy, 0);
|
|
OS << ")";
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPDefaultClause(OMPDefaultClause *Node) {
|
|
OS << "default("
|
|
<< getOpenMPSimpleClauseTypeName(OMPC_default, Node->getDefaultKind())
|
|
<< ")";
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPProcBindClause(OMPProcBindClause *Node) {
|
|
OS << "proc_bind("
|
|
<< getOpenMPSimpleClauseTypeName(OMPC_proc_bind, Node->getProcBindKind())
|
|
<< ")";
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPScheduleClause(OMPScheduleClause *Node) {
|
|
OS << "schedule("
|
|
<< getOpenMPSimpleClauseTypeName(OMPC_schedule, Node->getScheduleKind());
|
|
if (Node->getChunkSize()) {
|
|
OS << ", ";
|
|
Node->getChunkSize()->printPretty(OS, nullptr, Policy);
|
|
}
|
|
OS << ")";
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPOrderedClause(OMPOrderedClause *) {
|
|
OS << "ordered";
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPNowaitClause(OMPNowaitClause *) {
|
|
OS << "nowait";
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPUntiedClause(OMPUntiedClause *) {
|
|
OS << "untied";
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPMergeableClause(OMPMergeableClause *) {
|
|
OS << "mergeable";
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPReadClause(OMPReadClause *) { OS << "read"; }
|
|
|
|
void OMPClausePrinter::VisitOMPWriteClause(OMPWriteClause *) { OS << "write"; }
|
|
|
|
void OMPClausePrinter::VisitOMPUpdateClause(OMPUpdateClause *) {
|
|
OS << "update";
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPCaptureClause(OMPCaptureClause *) {
|
|
OS << "capture";
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPSeqCstClause(OMPSeqCstClause *) {
|
|
OS << "seq_cst";
|
|
}
|
|
|
|
template<typename T>
|
|
void OMPClausePrinter::VisitOMPClauseList(T *Node, char StartSym) {
|
|
for (typename T::varlist_iterator I = Node->varlist_begin(),
|
|
E = Node->varlist_end();
|
|
I != E; ++I) {
|
|
assert(*I && "Expected non-null Stmt");
|
|
if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(*I)) {
|
|
OS << (I == Node->varlist_begin() ? StartSym : ',');
|
|
cast<NamedDecl>(DRE->getDecl())->printQualifiedName(OS);
|
|
} else {
|
|
OS << (I == Node->varlist_begin() ? StartSym : ',');
|
|
(*I)->printPretty(OS, nullptr, Policy, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPPrivateClause(OMPPrivateClause *Node) {
|
|
if (!Node->varlist_empty()) {
|
|
OS << "private";
|
|
VisitOMPClauseList(Node, '(');
|
|
OS << ")";
|
|
}
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPFirstprivateClause(OMPFirstprivateClause *Node) {
|
|
if (!Node->varlist_empty()) {
|
|
OS << "firstprivate";
|
|
VisitOMPClauseList(Node, '(');
|
|
OS << ")";
|
|
}
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPLastprivateClause(OMPLastprivateClause *Node) {
|
|
if (!Node->varlist_empty()) {
|
|
OS << "lastprivate";
|
|
VisitOMPClauseList(Node, '(');
|
|
OS << ")";
|
|
}
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPSharedClause(OMPSharedClause *Node) {
|
|
if (!Node->varlist_empty()) {
|
|
OS << "shared";
|
|
VisitOMPClauseList(Node, '(');
|
|
OS << ")";
|
|
}
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPReductionClause(OMPReductionClause *Node) {
|
|
if (!Node->varlist_empty()) {
|
|
OS << "reduction(";
|
|
NestedNameSpecifier *QualifierLoc =
|
|
Node->getQualifierLoc().getNestedNameSpecifier();
|
|
OverloadedOperatorKind OOK =
|
|
Node->getNameInfo().getName().getCXXOverloadedOperator();
|
|
if (QualifierLoc == nullptr && OOK != OO_None) {
|
|
// Print reduction identifier in C format
|
|
OS << getOperatorSpelling(OOK);
|
|
} else {
|
|
// Use C++ format
|
|
if (QualifierLoc != nullptr)
|
|
QualifierLoc->print(OS, Policy);
|
|
OS << Node->getNameInfo();
|
|
}
|
|
OS << ":";
|
|
VisitOMPClauseList(Node, ' ');
|
|
OS << ")";
|
|
}
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPLinearClause(OMPLinearClause *Node) {
|
|
if (!Node->varlist_empty()) {
|
|
OS << "linear";
|
|
VisitOMPClauseList(Node, '(');
|
|
if (Node->getStep() != nullptr) {
|
|
OS << ": ";
|
|
Node->getStep()->printPretty(OS, nullptr, Policy, 0);
|
|
}
|
|
OS << ")";
|
|
}
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPAlignedClause(OMPAlignedClause *Node) {
|
|
if (!Node->varlist_empty()) {
|
|
OS << "aligned";
|
|
VisitOMPClauseList(Node, '(');
|
|
if (Node->getAlignment() != nullptr) {
|
|
OS << ": ";
|
|
Node->getAlignment()->printPretty(OS, nullptr, Policy, 0);
|
|
}
|
|
OS << ")";
|
|
}
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPCopyinClause(OMPCopyinClause *Node) {
|
|
if (!Node->varlist_empty()) {
|
|
OS << "copyin";
|
|
VisitOMPClauseList(Node, '(');
|
|
OS << ")";
|
|
}
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPCopyprivateClause(OMPCopyprivateClause *Node) {
|
|
if (!Node->varlist_empty()) {
|
|
OS << "copyprivate";
|
|
VisitOMPClauseList(Node, '(');
|
|
OS << ")";
|
|
}
|
|
}
|
|
|
|
void OMPClausePrinter::VisitOMPFlushClause(OMPFlushClause *Node) {
|
|
if (!Node->varlist_empty()) {
|
|
VisitOMPClauseList(Node, '(');
|
|
OS << ")";
|
|
}
|
|
}
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// OpenMP directives printing methods
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
void StmtPrinter::PrintOMPExecutableDirective(OMPExecutableDirective *S) {
|
|
OMPClausePrinter Printer(OS, Policy);
|
|
ArrayRef<OMPClause *> Clauses = S->clauses();
|
|
for (ArrayRef<OMPClause *>::iterator I = Clauses.begin(), E = Clauses.end();
|
|
I != E; ++I)
|
|
if (*I && !(*I)->isImplicit()) {
|
|
Printer.Visit(*I);
|
|
OS << ' ';
|
|
}
|
|
OS << "\n";
|
|
if (S->hasAssociatedStmt() && S->getAssociatedStmt()) {
|
|
assert(isa<CapturedStmt>(S->getAssociatedStmt()) &&
|
|
"Expected captured statement!");
|
|
Stmt *CS = cast<CapturedStmt>(S->getAssociatedStmt())->getCapturedStmt();
|
|
PrintStmt(CS);
|
|
}
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPParallelDirective(OMPParallelDirective *Node) {
|
|
Indent() << "#pragma omp parallel ";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPSimdDirective(OMPSimdDirective *Node) {
|
|
Indent() << "#pragma omp simd ";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPForDirective(OMPForDirective *Node) {
|
|
Indent() << "#pragma omp for ";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPForSimdDirective(OMPForSimdDirective *Node) {
|
|
Indent() << "#pragma omp for simd ";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPSectionsDirective(OMPSectionsDirective *Node) {
|
|
Indent() << "#pragma omp sections ";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPSectionDirective(OMPSectionDirective *Node) {
|
|
Indent() << "#pragma omp section";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPSingleDirective(OMPSingleDirective *Node) {
|
|
Indent() << "#pragma omp single ";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPMasterDirective(OMPMasterDirective *Node) {
|
|
Indent() << "#pragma omp master";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPCriticalDirective(OMPCriticalDirective *Node) {
|
|
Indent() << "#pragma omp critical";
|
|
if (Node->getDirectiveName().getName()) {
|
|
OS << " (";
|
|
Node->getDirectiveName().printName(OS);
|
|
OS << ")";
|
|
}
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPParallelForDirective(OMPParallelForDirective *Node) {
|
|
Indent() << "#pragma omp parallel for ";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPParallelForSimdDirective(
|
|
OMPParallelForSimdDirective *Node) {
|
|
Indent() << "#pragma omp parallel for simd ";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPParallelSectionsDirective(
|
|
OMPParallelSectionsDirective *Node) {
|
|
Indent() << "#pragma omp parallel sections ";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPTaskDirective(OMPTaskDirective *Node) {
|
|
Indent() << "#pragma omp task ";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *Node) {
|
|
Indent() << "#pragma omp taskyield";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPBarrierDirective(OMPBarrierDirective *Node) {
|
|
Indent() << "#pragma omp barrier";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *Node) {
|
|
Indent() << "#pragma omp taskwait";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPFlushDirective(OMPFlushDirective *Node) {
|
|
Indent() << "#pragma omp flush ";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPOrderedDirective(OMPOrderedDirective *Node) {
|
|
Indent() << "#pragma omp ordered";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPAtomicDirective(OMPAtomicDirective *Node) {
|
|
Indent() << "#pragma omp atomic ";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPTargetDirective(OMPTargetDirective *Node) {
|
|
Indent() << "#pragma omp target ";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitOMPTeamsDirective(OMPTeamsDirective *Node) {
|
|
Indent() << "#pragma omp teams ";
|
|
PrintOMPExecutableDirective(Node);
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Expr printing methods.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
void StmtPrinter::VisitDeclRefExpr(DeclRefExpr *Node) {
|
|
if (NestedNameSpecifier *Qualifier = Node->getQualifier())
|
|
Qualifier->print(OS, Policy);
|
|
if (Node->hasTemplateKeyword())
|
|
OS << "template ";
|
|
OS << Node->getNameInfo();
|
|
if (Node->hasExplicitTemplateArgs())
|
|
TemplateSpecializationType::PrintTemplateArgumentList(
|
|
OS, Node->getTemplateArgs(), Node->getNumTemplateArgs(), Policy);
|
|
}
|
|
|
|
void StmtPrinter::VisitDependentScopeDeclRefExpr(
|
|
DependentScopeDeclRefExpr *Node) {
|
|
if (NestedNameSpecifier *Qualifier = Node->getQualifier())
|
|
Qualifier->print(OS, Policy);
|
|
if (Node->hasTemplateKeyword())
|
|
OS << "template ";
|
|
OS << Node->getNameInfo();
|
|
if (Node->hasExplicitTemplateArgs())
|
|
TemplateSpecializationType::PrintTemplateArgumentList(
|
|
OS, Node->getTemplateArgs(), Node->getNumTemplateArgs(), Policy);
|
|
}
|
|
|
|
void StmtPrinter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *Node) {
|
|
if (Node->getQualifier())
|
|
Node->getQualifier()->print(OS, Policy);
|
|
if (Node->hasTemplateKeyword())
|
|
OS << "template ";
|
|
OS << Node->getNameInfo();
|
|
if (Node->hasExplicitTemplateArgs())
|
|
TemplateSpecializationType::PrintTemplateArgumentList(
|
|
OS, Node->getTemplateArgs(), Node->getNumTemplateArgs(), Policy);
|
|
}
|
|
|
|
void StmtPrinter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *Node) {
|
|
if (Node->getBase()) {
|
|
PrintExpr(Node->getBase());
|
|
OS << (Node->isArrow() ? "->" : ".");
|
|
}
|
|
OS << *Node->getDecl();
|
|
}
|
|
|
|
void StmtPrinter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *Node) {
|
|
if (Node->isSuperReceiver())
|
|
OS << "super.";
|
|
else if (Node->isObjectReceiver() && Node->getBase()) {
|
|
PrintExpr(Node->getBase());
|
|
OS << ".";
|
|
} else if (Node->isClassReceiver() && Node->getClassReceiver()) {
|
|
OS << Node->getClassReceiver()->getName() << ".";
|
|
}
|
|
|
|
if (Node->isImplicitProperty())
|
|
Node->getImplicitPropertyGetter()->getSelector().print(OS);
|
|
else
|
|
OS << Node->getExplicitProperty()->getName();
|
|
}
|
|
|
|
void StmtPrinter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *Node) {
|
|
|
|
PrintExpr(Node->getBaseExpr());
|
|
OS << "[";
|
|
PrintExpr(Node->getKeyExpr());
|
|
OS << "]";
|
|
}
|
|
|
|
void StmtPrinter::VisitPredefinedExpr(PredefinedExpr *Node) {
|
|
OS << PredefinedExpr::getIdentTypeName(Node->getIdentType());
|
|
}
|
|
|
|
void StmtPrinter::VisitCharacterLiteral(CharacterLiteral *Node) {
|
|
unsigned value = Node->getValue();
|
|
|
|
switch (Node->getKind()) {
|
|
case CharacterLiteral::Ascii: break; // no prefix.
|
|
case CharacterLiteral::Wide: OS << 'L'; break;
|
|
case CharacterLiteral::UTF16: OS << 'u'; break;
|
|
case CharacterLiteral::UTF32: OS << 'U'; break;
|
|
}
|
|
|
|
switch (value) {
|
|
case '\\':
|
|
OS << "'\\\\'";
|
|
break;
|
|
case '\'':
|
|
OS << "'\\''";
|
|
break;
|
|
case '\a':
|
|
// TODO: K&R: the meaning of '\\a' is different in traditional C
|
|
OS << "'\\a'";
|
|
break;
|
|
case '\b':
|
|
OS << "'\\b'";
|
|
break;
|
|
// Nonstandard escape sequence.
|
|
/*case '\e':
|
|
OS << "'\\e'";
|
|
break;*/
|
|
case '\f':
|
|
OS << "'\\f'";
|
|
break;
|
|
case '\n':
|
|
OS << "'\\n'";
|
|
break;
|
|
case '\r':
|
|
OS << "'\\r'";
|
|
break;
|
|
case '\t':
|
|
OS << "'\\t'";
|
|
break;
|
|
case '\v':
|
|
OS << "'\\v'";
|
|
break;
|
|
default:
|
|
if (value < 256 && isPrintable((unsigned char)value))
|
|
OS << "'" << (char)value << "'";
|
|
else if (value < 256)
|
|
OS << "'\\x" << llvm::format("%02x", value) << "'";
|
|
else if (value <= 0xFFFF)
|
|
OS << "'\\u" << llvm::format("%04x", value) << "'";
|
|
else
|
|
OS << "'\\U" << llvm::format("%08x", value) << "'";
|
|
}
|
|
}
|
|
|
|
void StmtPrinter::VisitIntegerLiteral(IntegerLiteral *Node) {
|
|
bool isSigned = Node->getType()->isSignedIntegerType();
|
|
OS << Node->getValue().toString(10, isSigned);
|
|
|
|
// Emit suffixes. Integer literals are always a builtin integer type.
|
|
switch (Node->getType()->getAs<BuiltinType>()->getKind()) {
|
|
default: llvm_unreachable("Unexpected type for integer literal!");
|
|
case BuiltinType::SChar: OS << "i8"; break;
|
|
case BuiltinType::UChar: OS << "Ui8"; break;
|
|
case BuiltinType::Short: OS << "i16"; break;
|
|
case BuiltinType::UShort: OS << "Ui16"; break;
|
|
case BuiltinType::Int: break; // no suffix.
|
|
case BuiltinType::UInt: OS << 'U'; break;
|
|
case BuiltinType::Long: OS << 'L'; break;
|
|
case BuiltinType::ULong: OS << "UL"; break;
|
|
case BuiltinType::LongLong: OS << "LL"; break;
|
|
case BuiltinType::ULongLong: OS << "ULL"; break;
|
|
case BuiltinType::Int128: OS << "i128"; break;
|
|
case BuiltinType::UInt128: OS << "Ui128"; break;
|
|
}
|
|
}
|
|
|
|
static void PrintFloatingLiteral(raw_ostream &OS, FloatingLiteral *Node,
|
|
bool PrintSuffix) {
|
|
SmallString<16> Str;
|
|
Node->getValue().toString(Str);
|
|
OS << Str;
|
|
if (Str.find_first_not_of("-0123456789") == StringRef::npos)
|
|
OS << '.'; // Trailing dot in order to separate from ints.
|
|
|
|
if (!PrintSuffix)
|
|
return;
|
|
|
|
// Emit suffixes. Float literals are always a builtin float type.
|
|
switch (Node->getType()->getAs<BuiltinType>()->getKind()) {
|
|
default: llvm_unreachable("Unexpected type for float literal!");
|
|
case BuiltinType::Half: break; // FIXME: suffix?
|
|
case BuiltinType::Double: break; // no suffix.
|
|
case BuiltinType::Float: OS << 'F'; break;
|
|
case BuiltinType::LongDouble: OS << 'L'; break;
|
|
}
|
|
}
|
|
|
|
void StmtPrinter::VisitFloatingLiteral(FloatingLiteral *Node) {
|
|
PrintFloatingLiteral(OS, Node, /*PrintSuffix=*/true);
|
|
}
|
|
|
|
void StmtPrinter::VisitImaginaryLiteral(ImaginaryLiteral *Node) {
|
|
PrintExpr(Node->getSubExpr());
|
|
OS << "i";
|
|
}
|
|
|
|
void StmtPrinter::VisitStringLiteral(StringLiteral *Str) {
|
|
Str->outputString(OS);
|
|
}
|
|
void StmtPrinter::VisitParenExpr(ParenExpr *Node) {
|
|
OS << "(";
|
|
PrintExpr(Node->getSubExpr());
|
|
OS << ")";
|
|
}
|
|
void StmtPrinter::VisitUnaryOperator(UnaryOperator *Node) {
|
|
if (!Node->isPostfix()) {
|
|
OS << UnaryOperator::getOpcodeStr(Node->getOpcode());
|
|
|
|
// Print a space if this is an "identifier operator" like __real, or if
|
|
// it might be concatenated incorrectly like '+'.
|
|
switch (Node->getOpcode()) {
|
|
default: break;
|
|
case UO_Real:
|
|
case UO_Imag:
|
|
case UO_Extension:
|
|
OS << ' ';
|
|
break;
|
|
case UO_Plus:
|
|
case UO_Minus:
|
|
if (isa<UnaryOperator>(Node->getSubExpr()))
|
|
OS << ' ';
|
|
break;
|
|
}
|
|
}
|
|
PrintExpr(Node->getSubExpr());
|
|
|
|
if (Node->isPostfix())
|
|
OS << UnaryOperator::getOpcodeStr(Node->getOpcode());
|
|
}
|
|
|
|
void StmtPrinter::VisitOffsetOfExpr(OffsetOfExpr *Node) {
|
|
OS << "__builtin_offsetof(";
|
|
Node->getTypeSourceInfo()->getType().print(OS, Policy);
|
|
OS << ", ";
|
|
bool PrintedSomething = false;
|
|
for (unsigned i = 0, n = Node->getNumComponents(); i < n; ++i) {
|
|
OffsetOfExpr::OffsetOfNode ON = Node->getComponent(i);
|
|
if (ON.getKind() == OffsetOfExpr::OffsetOfNode::Array) {
|
|
// Array node
|
|
OS << "[";
|
|
PrintExpr(Node->getIndexExpr(ON.getArrayExprIndex()));
|
|
OS << "]";
|
|
PrintedSomething = true;
|
|
continue;
|
|
}
|
|
|
|
// Skip implicit base indirections.
|
|
if (ON.getKind() == OffsetOfExpr::OffsetOfNode::Base)
|
|
continue;
|
|
|
|
// Field or identifier node.
|
|
IdentifierInfo *Id = ON.getFieldName();
|
|
if (!Id)
|
|
continue;
|
|
|
|
if (PrintedSomething)
|
|
OS << ".";
|
|
else
|
|
PrintedSomething = true;
|
|
OS << Id->getName();
|
|
}
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *Node){
|
|
switch(Node->getKind()) {
|
|
case UETT_SizeOf:
|
|
OS << "sizeof";
|
|
break;
|
|
case UETT_AlignOf:
|
|
if (Policy.LangOpts.CPlusPlus)
|
|
OS << "alignof";
|
|
else if (Policy.LangOpts.C11)
|
|
OS << "_Alignof";
|
|
else
|
|
OS << "__alignof";
|
|
break;
|
|
case UETT_VecStep:
|
|
OS << "vec_step";
|
|
break;
|
|
}
|
|
if (Node->isArgumentType()) {
|
|
OS << '(';
|
|
Node->getArgumentType().print(OS, Policy);
|
|
OS << ')';
|
|
} else {
|
|
OS << " ";
|
|
PrintExpr(Node->getArgumentExpr());
|
|
}
|
|
}
|
|
|
|
void StmtPrinter::VisitGenericSelectionExpr(GenericSelectionExpr *Node) {
|
|
OS << "_Generic(";
|
|
PrintExpr(Node->getControllingExpr());
|
|
for (unsigned i = 0; i != Node->getNumAssocs(); ++i) {
|
|
OS << ", ";
|
|
QualType T = Node->getAssocType(i);
|
|
if (T.isNull())
|
|
OS << "default";
|
|
else
|
|
T.print(OS, Policy);
|
|
OS << ": ";
|
|
PrintExpr(Node->getAssocExpr(i));
|
|
}
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitArraySubscriptExpr(ArraySubscriptExpr *Node) {
|
|
PrintExpr(Node->getLHS());
|
|
OS << "[";
|
|
PrintExpr(Node->getRHS());
|
|
OS << "]";
|
|
}
|
|
|
|
void StmtPrinter::PrintCallArgs(CallExpr *Call) {
|
|
for (unsigned i = 0, e = Call->getNumArgs(); i != e; ++i) {
|
|
if (isa<CXXDefaultArgExpr>(Call->getArg(i))) {
|
|
// Don't print any defaulted arguments
|
|
break;
|
|
}
|
|
|
|
if (i) OS << ", ";
|
|
PrintExpr(Call->getArg(i));
|
|
}
|
|
}
|
|
|
|
void StmtPrinter::VisitCallExpr(CallExpr *Call) {
|
|
PrintExpr(Call->getCallee());
|
|
OS << "(";
|
|
PrintCallArgs(Call);
|
|
OS << ")";
|
|
}
|
|
void StmtPrinter::VisitMemberExpr(MemberExpr *Node) {
|
|
// FIXME: Suppress printing implicit bases (like "this")
|
|
PrintExpr(Node->getBase());
|
|
|
|
MemberExpr *ParentMember = dyn_cast<MemberExpr>(Node->getBase());
|
|
FieldDecl *ParentDecl = ParentMember
|
|
? dyn_cast<FieldDecl>(ParentMember->getMemberDecl()) : nullptr;
|
|
|
|
if (!ParentDecl || !ParentDecl->isAnonymousStructOrUnion())
|
|
OS << (Node->isArrow() ? "->" : ".");
|
|
|
|
if (FieldDecl *FD = dyn_cast<FieldDecl>(Node->getMemberDecl()))
|
|
if (FD->isAnonymousStructOrUnion())
|
|
return;
|
|
|
|
if (NestedNameSpecifier *Qualifier = Node->getQualifier())
|
|
Qualifier->print(OS, Policy);
|
|
if (Node->hasTemplateKeyword())
|
|
OS << "template ";
|
|
OS << Node->getMemberNameInfo();
|
|
if (Node->hasExplicitTemplateArgs())
|
|
TemplateSpecializationType::PrintTemplateArgumentList(
|
|
OS, Node->getTemplateArgs(), Node->getNumTemplateArgs(), Policy);
|
|
}
|
|
void StmtPrinter::VisitObjCIsaExpr(ObjCIsaExpr *Node) {
|
|
PrintExpr(Node->getBase());
|
|
OS << (Node->isArrow() ? "->isa" : ".isa");
|
|
}
|
|
|
|
void StmtPrinter::VisitExtVectorElementExpr(ExtVectorElementExpr *Node) {
|
|
PrintExpr(Node->getBase());
|
|
OS << ".";
|
|
OS << Node->getAccessor().getName();
|
|
}
|
|
void StmtPrinter::VisitCStyleCastExpr(CStyleCastExpr *Node) {
|
|
OS << '(';
|
|
Node->getTypeAsWritten().print(OS, Policy);
|
|
OS << ')';
|
|
PrintExpr(Node->getSubExpr());
|
|
}
|
|
void StmtPrinter::VisitCompoundLiteralExpr(CompoundLiteralExpr *Node) {
|
|
OS << '(';
|
|
Node->getType().print(OS, Policy);
|
|
OS << ')';
|
|
PrintExpr(Node->getInitializer());
|
|
}
|
|
void StmtPrinter::VisitImplicitCastExpr(ImplicitCastExpr *Node) {
|
|
// No need to print anything, simply forward to the subexpression.
|
|
PrintExpr(Node->getSubExpr());
|
|
}
|
|
void StmtPrinter::VisitBinaryOperator(BinaryOperator *Node) {
|
|
PrintExpr(Node->getLHS());
|
|
OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " ";
|
|
PrintExpr(Node->getRHS());
|
|
}
|
|
void StmtPrinter::VisitCompoundAssignOperator(CompoundAssignOperator *Node) {
|
|
PrintExpr(Node->getLHS());
|
|
OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " ";
|
|
PrintExpr(Node->getRHS());
|
|
}
|
|
void StmtPrinter::VisitConditionalOperator(ConditionalOperator *Node) {
|
|
PrintExpr(Node->getCond());
|
|
OS << " ? ";
|
|
PrintExpr(Node->getLHS());
|
|
OS << " : ";
|
|
PrintExpr(Node->getRHS());
|
|
}
|
|
|
|
// GNU extensions.
|
|
|
|
void
|
|
StmtPrinter::VisitBinaryConditionalOperator(BinaryConditionalOperator *Node) {
|
|
PrintExpr(Node->getCommon());
|
|
OS << " ?: ";
|
|
PrintExpr(Node->getFalseExpr());
|
|
}
|
|
void StmtPrinter::VisitAddrLabelExpr(AddrLabelExpr *Node) {
|
|
OS << "&&" << Node->getLabel()->getName();
|
|
}
|
|
|
|
void StmtPrinter::VisitStmtExpr(StmtExpr *E) {
|
|
OS << "(";
|
|
PrintRawCompoundStmt(E->getSubStmt());
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitChooseExpr(ChooseExpr *Node) {
|
|
OS << "__builtin_choose_expr(";
|
|
PrintExpr(Node->getCond());
|
|
OS << ", ";
|
|
PrintExpr(Node->getLHS());
|
|
OS << ", ";
|
|
PrintExpr(Node->getRHS());
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitGNUNullExpr(GNUNullExpr *) {
|
|
OS << "__null";
|
|
}
|
|
|
|
void StmtPrinter::VisitShuffleVectorExpr(ShuffleVectorExpr *Node) {
|
|
OS << "__builtin_shufflevector(";
|
|
for (unsigned i = 0, e = Node->getNumSubExprs(); i != e; ++i) {
|
|
if (i) OS << ", ";
|
|
PrintExpr(Node->getExpr(i));
|
|
}
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitConvertVectorExpr(ConvertVectorExpr *Node) {
|
|
OS << "__builtin_convertvector(";
|
|
PrintExpr(Node->getSrcExpr());
|
|
OS << ", ";
|
|
Node->getType().print(OS, Policy);
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitInitListExpr(InitListExpr* Node) {
|
|
if (Node->getSyntacticForm()) {
|
|
Visit(Node->getSyntacticForm());
|
|
return;
|
|
}
|
|
|
|
OS << "{ ";
|
|
for (unsigned i = 0, e = Node->getNumInits(); i != e; ++i) {
|
|
if (i) OS << ", ";
|
|
if (Node->getInit(i))
|
|
PrintExpr(Node->getInit(i));
|
|
else
|
|
OS << "0";
|
|
}
|
|
OS << " }";
|
|
}
|
|
|
|
void StmtPrinter::VisitParenListExpr(ParenListExpr* Node) {
|
|
OS << "( ";
|
|
for (unsigned i = 0, e = Node->getNumExprs(); i != e; ++i) {
|
|
if (i) OS << ", ";
|
|
PrintExpr(Node->getExpr(i));
|
|
}
|
|
OS << " )";
|
|
}
|
|
|
|
void StmtPrinter::VisitDesignatedInitExpr(DesignatedInitExpr *Node) {
|
|
for (DesignatedInitExpr::designators_iterator D = Node->designators_begin(),
|
|
DEnd = Node->designators_end();
|
|
D != DEnd; ++D) {
|
|
if (D->isFieldDesignator()) {
|
|
if (D->getDotLoc().isInvalid()) {
|
|
if (IdentifierInfo *II = D->getFieldName())
|
|
OS << II->getName() << ":";
|
|
} else {
|
|
OS << "." << D->getFieldName()->getName();
|
|
}
|
|
} else {
|
|
OS << "[";
|
|
if (D->isArrayDesignator()) {
|
|
PrintExpr(Node->getArrayIndex(*D));
|
|
} else {
|
|
PrintExpr(Node->getArrayRangeStart(*D));
|
|
OS << " ... ";
|
|
PrintExpr(Node->getArrayRangeEnd(*D));
|
|
}
|
|
OS << "]";
|
|
}
|
|
}
|
|
|
|
OS << " = ";
|
|
PrintExpr(Node->getInit());
|
|
}
|
|
|
|
void StmtPrinter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *Node) {
|
|
if (Policy.LangOpts.CPlusPlus) {
|
|
OS << "/*implicit*/";
|
|
Node->getType().print(OS, Policy);
|
|
OS << "()";
|
|
} else {
|
|
OS << "/*implicit*/(";
|
|
Node->getType().print(OS, Policy);
|
|
OS << ')';
|
|
if (Node->getType()->isRecordType())
|
|
OS << "{}";
|
|
else
|
|
OS << 0;
|
|
}
|
|
}
|
|
|
|
void StmtPrinter::VisitVAArgExpr(VAArgExpr *Node) {
|
|
OS << "__builtin_va_arg(";
|
|
PrintExpr(Node->getSubExpr());
|
|
OS << ", ";
|
|
Node->getType().print(OS, Policy);
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitPseudoObjectExpr(PseudoObjectExpr *Node) {
|
|
PrintExpr(Node->getSyntacticForm());
|
|
}
|
|
|
|
void StmtPrinter::VisitAtomicExpr(AtomicExpr *Node) {
|
|
const char *Name = nullptr;
|
|
switch (Node->getOp()) {
|
|
#define BUILTIN(ID, TYPE, ATTRS)
|
|
#define ATOMIC_BUILTIN(ID, TYPE, ATTRS) \
|
|
case AtomicExpr::AO ## ID: \
|
|
Name = #ID "("; \
|
|
break;
|
|
#include "clang/Basic/Builtins.def"
|
|
}
|
|
OS << Name;
|
|
|
|
// AtomicExpr stores its subexpressions in a permuted order.
|
|
PrintExpr(Node->getPtr());
|
|
if (Node->getOp() != AtomicExpr::AO__c11_atomic_load &&
|
|
Node->getOp() != AtomicExpr::AO__atomic_load_n) {
|
|
OS << ", ";
|
|
PrintExpr(Node->getVal1());
|
|
}
|
|
if (Node->getOp() == AtomicExpr::AO__atomic_exchange ||
|
|
Node->isCmpXChg()) {
|
|
OS << ", ";
|
|
PrintExpr(Node->getVal2());
|
|
}
|
|
if (Node->getOp() == AtomicExpr::AO__atomic_compare_exchange ||
|
|
Node->getOp() == AtomicExpr::AO__atomic_compare_exchange_n) {
|
|
OS << ", ";
|
|
PrintExpr(Node->getWeak());
|
|
}
|
|
if (Node->getOp() != AtomicExpr::AO__c11_atomic_init) {
|
|
OS << ", ";
|
|
PrintExpr(Node->getOrder());
|
|
}
|
|
if (Node->isCmpXChg()) {
|
|
OS << ", ";
|
|
PrintExpr(Node->getOrderFail());
|
|
}
|
|
OS << ")";
|
|
}
|
|
|
|
// C++
|
|
void StmtPrinter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *Node) {
|
|
const char *OpStrings[NUM_OVERLOADED_OPERATORS] = {
|
|
"",
|
|
#define OVERLOADED_OPERATOR(Name,Spelling,Token,Unary,Binary,MemberOnly) \
|
|
Spelling,
|
|
#include "clang/Basic/OperatorKinds.def"
|
|
};
|
|
|
|
OverloadedOperatorKind Kind = Node->getOperator();
|
|
if (Kind == OO_PlusPlus || Kind == OO_MinusMinus) {
|
|
if (Node->getNumArgs() == 1) {
|
|
OS << OpStrings[Kind] << ' ';
|
|
PrintExpr(Node->getArg(0));
|
|
} else {
|
|
PrintExpr(Node->getArg(0));
|
|
OS << ' ' << OpStrings[Kind];
|
|
}
|
|
} else if (Kind == OO_Arrow) {
|
|
PrintExpr(Node->getArg(0));
|
|
} else if (Kind == OO_Call) {
|
|
PrintExpr(Node->getArg(0));
|
|
OS << '(';
|
|
for (unsigned ArgIdx = 1; ArgIdx < Node->getNumArgs(); ++ArgIdx) {
|
|
if (ArgIdx > 1)
|
|
OS << ", ";
|
|
if (!isa<CXXDefaultArgExpr>(Node->getArg(ArgIdx)))
|
|
PrintExpr(Node->getArg(ArgIdx));
|
|
}
|
|
OS << ')';
|
|
} else if (Kind == OO_Subscript) {
|
|
PrintExpr(Node->getArg(0));
|
|
OS << '[';
|
|
PrintExpr(Node->getArg(1));
|
|
OS << ']';
|
|
} else if (Node->getNumArgs() == 1) {
|
|
OS << OpStrings[Kind] << ' ';
|
|
PrintExpr(Node->getArg(0));
|
|
} else if (Node->getNumArgs() == 2) {
|
|
PrintExpr(Node->getArg(0));
|
|
OS << ' ' << OpStrings[Kind] << ' ';
|
|
PrintExpr(Node->getArg(1));
|
|
} else {
|
|
llvm_unreachable("unknown overloaded operator");
|
|
}
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXMemberCallExpr(CXXMemberCallExpr *Node) {
|
|
// If we have a conversion operator call only print the argument.
|
|
CXXMethodDecl *MD = Node->getMethodDecl();
|
|
if (MD && isa<CXXConversionDecl>(MD)) {
|
|
PrintExpr(Node->getImplicitObjectArgument());
|
|
return;
|
|
}
|
|
VisitCallExpr(cast<CallExpr>(Node));
|
|
}
|
|
|
|
void StmtPrinter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *Node) {
|
|
PrintExpr(Node->getCallee());
|
|
OS << "<<<";
|
|
PrintCallArgs(Node->getConfig());
|
|
OS << ">>>(";
|
|
PrintCallArgs(Node);
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXNamedCastExpr(CXXNamedCastExpr *Node) {
|
|
OS << Node->getCastName() << '<';
|
|
Node->getTypeAsWritten().print(OS, Policy);
|
|
OS << ">(";
|
|
PrintExpr(Node->getSubExpr());
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXStaticCastExpr(CXXStaticCastExpr *Node) {
|
|
VisitCXXNamedCastExpr(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *Node) {
|
|
VisitCXXNamedCastExpr(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *Node) {
|
|
VisitCXXNamedCastExpr(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXConstCastExpr(CXXConstCastExpr *Node) {
|
|
VisitCXXNamedCastExpr(Node);
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXTypeidExpr(CXXTypeidExpr *Node) {
|
|
OS << "typeid(";
|
|
if (Node->isTypeOperand()) {
|
|
Node->getTypeOperandSourceInfo()->getType().print(OS, Policy);
|
|
} else {
|
|
PrintExpr(Node->getExprOperand());
|
|
}
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXUuidofExpr(CXXUuidofExpr *Node) {
|
|
OS << "__uuidof(";
|
|
if (Node->isTypeOperand()) {
|
|
Node->getTypeOperandSourceInfo()->getType().print(OS, Policy);
|
|
} else {
|
|
PrintExpr(Node->getExprOperand());
|
|
}
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitMSPropertyRefExpr(MSPropertyRefExpr *Node) {
|
|
PrintExpr(Node->getBaseExpr());
|
|
if (Node->isArrow())
|
|
OS << "->";
|
|
else
|
|
OS << ".";
|
|
if (NestedNameSpecifier *Qualifier =
|
|
Node->getQualifierLoc().getNestedNameSpecifier())
|
|
Qualifier->print(OS, Policy);
|
|
OS << Node->getPropertyDecl()->getDeclName();
|
|
}
|
|
|
|
void StmtPrinter::VisitUserDefinedLiteral(UserDefinedLiteral *Node) {
|
|
switch (Node->getLiteralOperatorKind()) {
|
|
case UserDefinedLiteral::LOK_Raw:
|
|
OS << cast<StringLiteral>(Node->getArg(0)->IgnoreImpCasts())->getString();
|
|
break;
|
|
case UserDefinedLiteral::LOK_Template: {
|
|
DeclRefExpr *DRE = cast<DeclRefExpr>(Node->getCallee()->IgnoreImpCasts());
|
|
const TemplateArgumentList *Args =
|
|
cast<FunctionDecl>(DRE->getDecl())->getTemplateSpecializationArgs();
|
|
assert(Args);
|
|
const TemplateArgument &Pack = Args->get(0);
|
|
for (const auto &P : Pack.pack_elements()) {
|
|
char C = (char)P.getAsIntegral().getZExtValue();
|
|
OS << C;
|
|
}
|
|
break;
|
|
}
|
|
case UserDefinedLiteral::LOK_Integer: {
|
|
// Print integer literal without suffix.
|
|
IntegerLiteral *Int = cast<IntegerLiteral>(Node->getCookedLiteral());
|
|
OS << Int->getValue().toString(10, /*isSigned*/false);
|
|
break;
|
|
}
|
|
case UserDefinedLiteral::LOK_Floating: {
|
|
// Print floating literal without suffix.
|
|
FloatingLiteral *Float = cast<FloatingLiteral>(Node->getCookedLiteral());
|
|
PrintFloatingLiteral(OS, Float, /*PrintSuffix=*/false);
|
|
break;
|
|
}
|
|
case UserDefinedLiteral::LOK_String:
|
|
case UserDefinedLiteral::LOK_Character:
|
|
PrintExpr(Node->getCookedLiteral());
|
|
break;
|
|
}
|
|
OS << Node->getUDSuffix()->getName();
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *Node) {
|
|
OS << (Node->getValue() ? "true" : "false");
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *Node) {
|
|
OS << "nullptr";
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXThisExpr(CXXThisExpr *Node) {
|
|
OS << "this";
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXThrowExpr(CXXThrowExpr *Node) {
|
|
if (!Node->getSubExpr())
|
|
OS << "throw";
|
|
else {
|
|
OS << "throw ";
|
|
PrintExpr(Node->getSubExpr());
|
|
}
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *Node) {
|
|
// Nothing to print: we picked up the default argument.
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *Node) {
|
|
// Nothing to print: we picked up the default initializer.
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *Node) {
|
|
Node->getType().print(OS, Policy);
|
|
OS << "(";
|
|
PrintExpr(Node->getSubExpr());
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *Node) {
|
|
PrintExpr(Node->getSubExpr());
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *Node) {
|
|
Node->getType().print(OS, Policy);
|
|
OS << "(";
|
|
for (CXXTemporaryObjectExpr::arg_iterator Arg = Node->arg_begin(),
|
|
ArgEnd = Node->arg_end();
|
|
Arg != ArgEnd; ++Arg) {
|
|
if (Arg->isDefaultArgument())
|
|
break;
|
|
if (Arg != Node->arg_begin())
|
|
OS << ", ";
|
|
PrintExpr(*Arg);
|
|
}
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitLambdaExpr(LambdaExpr *Node) {
|
|
OS << '[';
|
|
bool NeedComma = false;
|
|
switch (Node->getCaptureDefault()) {
|
|
case LCD_None:
|
|
break;
|
|
|
|
case LCD_ByCopy:
|
|
OS << '=';
|
|
NeedComma = true;
|
|
break;
|
|
|
|
case LCD_ByRef:
|
|
OS << '&';
|
|
NeedComma = true;
|
|
break;
|
|
}
|
|
for (LambdaExpr::capture_iterator C = Node->explicit_capture_begin(),
|
|
CEnd = Node->explicit_capture_end();
|
|
C != CEnd;
|
|
++C) {
|
|
if (NeedComma)
|
|
OS << ", ";
|
|
NeedComma = true;
|
|
|
|
switch (C->getCaptureKind()) {
|
|
case LCK_This:
|
|
OS << "this";
|
|
break;
|
|
|
|
case LCK_ByRef:
|
|
if (Node->getCaptureDefault() != LCD_ByRef || C->isInitCapture())
|
|
OS << '&';
|
|
OS << C->getCapturedVar()->getName();
|
|
break;
|
|
|
|
case LCK_ByCopy:
|
|
OS << C->getCapturedVar()->getName();
|
|
break;
|
|
case LCK_VLAType:
|
|
llvm_unreachable("VLA type in explicit captures.");
|
|
}
|
|
|
|
if (C->isInitCapture())
|
|
PrintExpr(C->getCapturedVar()->getInit());
|
|
}
|
|
OS << ']';
|
|
|
|
if (Node->hasExplicitParameters()) {
|
|
OS << " (";
|
|
CXXMethodDecl *Method = Node->getCallOperator();
|
|
NeedComma = false;
|
|
for (auto P : Method->params()) {
|
|
if (NeedComma) {
|
|
OS << ", ";
|
|
} else {
|
|
NeedComma = true;
|
|
}
|
|
std::string ParamStr = P->getNameAsString();
|
|
P->getOriginalType().print(OS, Policy, ParamStr);
|
|
}
|
|
if (Method->isVariadic()) {
|
|
if (NeedComma)
|
|
OS << ", ";
|
|
OS << "...";
|
|
}
|
|
OS << ')';
|
|
|
|
if (Node->isMutable())
|
|
OS << " mutable";
|
|
|
|
const FunctionProtoType *Proto
|
|
= Method->getType()->getAs<FunctionProtoType>();
|
|
Proto->printExceptionSpecification(OS, Policy);
|
|
|
|
// FIXME: Attributes
|
|
|
|
// Print the trailing return type if it was specified in the source.
|
|
if (Node->hasExplicitResultType()) {
|
|
OS << " -> ";
|
|
Proto->getReturnType().print(OS, Policy);
|
|
}
|
|
}
|
|
|
|
// Print the body.
|
|
CompoundStmt *Body = Node->getBody();
|
|
OS << ' ';
|
|
PrintStmt(Body);
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *Node) {
|
|
if (TypeSourceInfo *TSInfo = Node->getTypeSourceInfo())
|
|
TSInfo->getType().print(OS, Policy);
|
|
else
|
|
Node->getType().print(OS, Policy);
|
|
OS << "()";
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXNewExpr(CXXNewExpr *E) {
|
|
if (E->isGlobalNew())
|
|
OS << "::";
|
|
OS << "new ";
|
|
unsigned NumPlace = E->getNumPlacementArgs();
|
|
if (NumPlace > 0 && !isa<CXXDefaultArgExpr>(E->getPlacementArg(0))) {
|
|
OS << "(";
|
|
PrintExpr(E->getPlacementArg(0));
|
|
for (unsigned i = 1; i < NumPlace; ++i) {
|
|
if (isa<CXXDefaultArgExpr>(E->getPlacementArg(i)))
|
|
break;
|
|
OS << ", ";
|
|
PrintExpr(E->getPlacementArg(i));
|
|
}
|
|
OS << ") ";
|
|
}
|
|
if (E->isParenTypeId())
|
|
OS << "(";
|
|
std::string TypeS;
|
|
if (Expr *Size = E->getArraySize()) {
|
|
llvm::raw_string_ostream s(TypeS);
|
|
s << '[';
|
|
Size->printPretty(s, Helper, Policy);
|
|
s << ']';
|
|
}
|
|
E->getAllocatedType().print(OS, Policy, TypeS);
|
|
if (E->isParenTypeId())
|
|
OS << ")";
|
|
|
|
CXXNewExpr::InitializationStyle InitStyle = E->getInitializationStyle();
|
|
if (InitStyle) {
|
|
if (InitStyle == CXXNewExpr::CallInit)
|
|
OS << "(";
|
|
PrintExpr(E->getInitializer());
|
|
if (InitStyle == CXXNewExpr::CallInit)
|
|
OS << ")";
|
|
}
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXDeleteExpr(CXXDeleteExpr *E) {
|
|
if (E->isGlobalDelete())
|
|
OS << "::";
|
|
OS << "delete ";
|
|
if (E->isArrayForm())
|
|
OS << "[] ";
|
|
PrintExpr(E->getArgument());
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) {
|
|
PrintExpr(E->getBase());
|
|
if (E->isArrow())
|
|
OS << "->";
|
|
else
|
|
OS << '.';
|
|
if (E->getQualifier())
|
|
E->getQualifier()->print(OS, Policy);
|
|
OS << "~";
|
|
|
|
if (IdentifierInfo *II = E->getDestroyedTypeIdentifier())
|
|
OS << II->getName();
|
|
else
|
|
E->getDestroyedType().print(OS, Policy);
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXConstructExpr(CXXConstructExpr *E) {
|
|
if (E->isListInitialization())
|
|
OS << "{ ";
|
|
|
|
for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) {
|
|
if (isa<CXXDefaultArgExpr>(E->getArg(i))) {
|
|
// Don't print any defaulted arguments
|
|
break;
|
|
}
|
|
|
|
if (i) OS << ", ";
|
|
PrintExpr(E->getArg(i));
|
|
}
|
|
|
|
if (E->isListInitialization())
|
|
OS << " }";
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) {
|
|
PrintExpr(E->getSubExpr());
|
|
}
|
|
|
|
void StmtPrinter::VisitExprWithCleanups(ExprWithCleanups *E) {
|
|
// Just forward to the subexpression.
|
|
PrintExpr(E->getSubExpr());
|
|
}
|
|
|
|
void
|
|
StmtPrinter::VisitCXXUnresolvedConstructExpr(
|
|
CXXUnresolvedConstructExpr *Node) {
|
|
Node->getTypeAsWritten().print(OS, Policy);
|
|
OS << "(";
|
|
for (CXXUnresolvedConstructExpr::arg_iterator Arg = Node->arg_begin(),
|
|
ArgEnd = Node->arg_end();
|
|
Arg != ArgEnd; ++Arg) {
|
|
if (Arg != Node->arg_begin())
|
|
OS << ", ";
|
|
PrintExpr(*Arg);
|
|
}
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXDependentScopeMemberExpr(
|
|
CXXDependentScopeMemberExpr *Node) {
|
|
if (!Node->isImplicitAccess()) {
|
|
PrintExpr(Node->getBase());
|
|
OS << (Node->isArrow() ? "->" : ".");
|
|
}
|
|
if (NestedNameSpecifier *Qualifier = Node->getQualifier())
|
|
Qualifier->print(OS, Policy);
|
|
if (Node->hasTemplateKeyword())
|
|
OS << "template ";
|
|
OS << Node->getMemberNameInfo();
|
|
if (Node->hasExplicitTemplateArgs())
|
|
TemplateSpecializationType::PrintTemplateArgumentList(
|
|
OS, Node->getTemplateArgs(), Node->getNumTemplateArgs(), Policy);
|
|
}
|
|
|
|
void StmtPrinter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *Node) {
|
|
if (!Node->isImplicitAccess()) {
|
|
PrintExpr(Node->getBase());
|
|
OS << (Node->isArrow() ? "->" : ".");
|
|
}
|
|
if (NestedNameSpecifier *Qualifier = Node->getQualifier())
|
|
Qualifier->print(OS, Policy);
|
|
if (Node->hasTemplateKeyword())
|
|
OS << "template ";
|
|
OS << Node->getMemberNameInfo();
|
|
if (Node->hasExplicitTemplateArgs())
|
|
TemplateSpecializationType::PrintTemplateArgumentList(
|
|
OS, Node->getTemplateArgs(), Node->getNumTemplateArgs(), Policy);
|
|
}
|
|
|
|
static const char *getTypeTraitName(TypeTrait TT) {
|
|
switch (TT) {
|
|
#define TYPE_TRAIT_1(Spelling, Name, Key) \
|
|
case clang::UTT_##Name: return #Spelling;
|
|
#define TYPE_TRAIT_2(Spelling, Name, Key) \
|
|
case clang::BTT_##Name: return #Spelling;
|
|
#define TYPE_TRAIT_N(Spelling, Name, Key) \
|
|
case clang::TT_##Name: return #Spelling;
|
|
#include "clang/Basic/TokenKinds.def"
|
|
}
|
|
llvm_unreachable("Type trait not covered by switch");
|
|
}
|
|
|
|
static const char *getTypeTraitName(ArrayTypeTrait ATT) {
|
|
switch (ATT) {
|
|
case ATT_ArrayRank: return "__array_rank";
|
|
case ATT_ArrayExtent: return "__array_extent";
|
|
}
|
|
llvm_unreachable("Array type trait not covered by switch");
|
|
}
|
|
|
|
static const char *getExpressionTraitName(ExpressionTrait ET) {
|
|
switch (ET) {
|
|
case ET_IsLValueExpr: return "__is_lvalue_expr";
|
|
case ET_IsRValueExpr: return "__is_rvalue_expr";
|
|
}
|
|
llvm_unreachable("Expression type trait not covered by switch");
|
|
}
|
|
|
|
void StmtPrinter::VisitTypeTraitExpr(TypeTraitExpr *E) {
|
|
OS << getTypeTraitName(E->getTrait()) << "(";
|
|
for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) {
|
|
if (I > 0)
|
|
OS << ", ";
|
|
E->getArg(I)->getType().print(OS, Policy);
|
|
}
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) {
|
|
OS << getTypeTraitName(E->getTrait()) << '(';
|
|
E->getQueriedType().print(OS, Policy);
|
|
OS << ')';
|
|
}
|
|
|
|
void StmtPrinter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) {
|
|
OS << getExpressionTraitName(E->getTrait()) << '(';
|
|
PrintExpr(E->getQueriedExpression());
|
|
OS << ')';
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) {
|
|
OS << "noexcept(";
|
|
PrintExpr(E->getOperand());
|
|
OS << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitPackExpansionExpr(PackExpansionExpr *E) {
|
|
PrintExpr(E->getPattern());
|
|
OS << "...";
|
|
}
|
|
|
|
void StmtPrinter::VisitSizeOfPackExpr(SizeOfPackExpr *E) {
|
|
OS << "sizeof...(" << *E->getPack() << ")";
|
|
}
|
|
|
|
void StmtPrinter::VisitSubstNonTypeTemplateParmPackExpr(
|
|
SubstNonTypeTemplateParmPackExpr *Node) {
|
|
OS << *Node->getParameterPack();
|
|
}
|
|
|
|
void StmtPrinter::VisitSubstNonTypeTemplateParmExpr(
|
|
SubstNonTypeTemplateParmExpr *Node) {
|
|
Visit(Node->getReplacement());
|
|
}
|
|
|
|
void StmtPrinter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) {
|
|
OS << *E->getParameterPack();
|
|
}
|
|
|
|
void StmtPrinter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *Node){
|
|
PrintExpr(Node->GetTemporaryExpr());
|
|
}
|
|
|
|
void StmtPrinter::VisitCXXFoldExpr(CXXFoldExpr *E) {
|
|
OS << "(";
|
|
if (E->getLHS()) {
|
|
PrintExpr(E->getLHS());
|
|
OS << " " << BinaryOperator::getOpcodeStr(E->getOperator()) << " ";
|
|
}
|
|
OS << "...";
|
|
if (E->getRHS()) {
|
|
OS << " " << BinaryOperator::getOpcodeStr(E->getOperator()) << " ";
|
|
PrintExpr(E->getRHS());
|
|
}
|
|
OS << ")";
|
|
}
|
|
|
|
// Obj-C
|
|
|
|
void StmtPrinter::VisitObjCStringLiteral(ObjCStringLiteral *Node) {
|
|
OS << "@";
|
|
VisitStringLiteral(Node->getString());
|
|
}
|
|
|
|
void StmtPrinter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) {
|
|
OS << "@";
|
|
Visit(E->getSubExpr());
|
|
}
|
|
|
|
void StmtPrinter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) {
|
|
OS << "@[ ";
|
|
StmtRange ch = E->children();
|
|
if (ch.first != ch.second) {
|
|
while (1) {
|
|
Visit(*ch.first);
|
|
++ch.first;
|
|
if (ch.first == ch.second) break;
|
|
OS << ", ";
|
|
}
|
|
}
|
|
OS << " ]";
|
|
}
|
|
|
|
void StmtPrinter::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) {
|
|
OS << "@{ ";
|
|
for (unsigned I = 0, N = E->getNumElements(); I != N; ++I) {
|
|
if (I > 0)
|
|
OS << ", ";
|
|
|
|
ObjCDictionaryElement Element = E->getKeyValueElement(I);
|
|
Visit(Element.Key);
|
|
OS << " : ";
|
|
Visit(Element.Value);
|
|
if (Element.isPackExpansion())
|
|
OS << "...";
|
|
}
|
|
OS << " }";
|
|
}
|
|
|
|
void StmtPrinter::VisitObjCEncodeExpr(ObjCEncodeExpr *Node) {
|
|
OS << "@encode(";
|
|
Node->getEncodedType().print(OS, Policy);
|
|
OS << ')';
|
|
}
|
|
|
|
void StmtPrinter::VisitObjCSelectorExpr(ObjCSelectorExpr *Node) {
|
|
OS << "@selector(";
|
|
Node->getSelector().print(OS);
|
|
OS << ')';
|
|
}
|
|
|
|
void StmtPrinter::VisitObjCProtocolExpr(ObjCProtocolExpr *Node) {
|
|
OS << "@protocol(" << *Node->getProtocol() << ')';
|
|
}
|
|
|
|
void StmtPrinter::VisitObjCMessageExpr(ObjCMessageExpr *Mess) {
|
|
OS << "[";
|
|
switch (Mess->getReceiverKind()) {
|
|
case ObjCMessageExpr::Instance:
|
|
PrintExpr(Mess->getInstanceReceiver());
|
|
break;
|
|
|
|
case ObjCMessageExpr::Class:
|
|
Mess->getClassReceiver().print(OS, Policy);
|
|
break;
|
|
|
|
case ObjCMessageExpr::SuperInstance:
|
|
case ObjCMessageExpr::SuperClass:
|
|
OS << "Super";
|
|
break;
|
|
}
|
|
|
|
OS << ' ';
|
|
Selector selector = Mess->getSelector();
|
|
if (selector.isUnarySelector()) {
|
|
OS << selector.getNameForSlot(0);
|
|
} else {
|
|
for (unsigned i = 0, e = Mess->getNumArgs(); i != e; ++i) {
|
|
if (i < selector.getNumArgs()) {
|
|
if (i > 0) OS << ' ';
|
|
if (selector.getIdentifierInfoForSlot(i))
|
|
OS << selector.getIdentifierInfoForSlot(i)->getName() << ':';
|
|
else
|
|
OS << ":";
|
|
}
|
|
else OS << ", "; // Handle variadic methods.
|
|
|
|
PrintExpr(Mess->getArg(i));
|
|
}
|
|
}
|
|
OS << "]";
|
|
}
|
|
|
|
void StmtPrinter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *Node) {
|
|
OS << (Node->getValue() ? "__objc_yes" : "__objc_no");
|
|
}
|
|
|
|
void
|
|
StmtPrinter::VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) {
|
|
PrintExpr(E->getSubExpr());
|
|
}
|
|
|
|
void
|
|
StmtPrinter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) {
|
|
OS << '(' << E->getBridgeKindName();
|
|
E->getType().print(OS, Policy);
|
|
OS << ')';
|
|
PrintExpr(E->getSubExpr());
|
|
}
|
|
|
|
void StmtPrinter::VisitBlockExpr(BlockExpr *Node) {
|
|
BlockDecl *BD = Node->getBlockDecl();
|
|
OS << "^";
|
|
|
|
const FunctionType *AFT = Node->getFunctionType();
|
|
|
|
if (isa<FunctionNoProtoType>(AFT)) {
|
|
OS << "()";
|
|
} else if (!BD->param_empty() || cast<FunctionProtoType>(AFT)->isVariadic()) {
|
|
OS << '(';
|
|
for (BlockDecl::param_iterator AI = BD->param_begin(),
|
|
E = BD->param_end(); AI != E; ++AI) {
|
|
if (AI != BD->param_begin()) OS << ", ";
|
|
std::string ParamStr = (*AI)->getNameAsString();
|
|
(*AI)->getType().print(OS, Policy, ParamStr);
|
|
}
|
|
|
|
const FunctionProtoType *FT = cast<FunctionProtoType>(AFT);
|
|
if (FT->isVariadic()) {
|
|
if (!BD->param_empty()) OS << ", ";
|
|
OS << "...";
|
|
}
|
|
OS << ')';
|
|
}
|
|
OS << "{ }";
|
|
}
|
|
|
|
void StmtPrinter::VisitOpaqueValueExpr(OpaqueValueExpr *Node) {
|
|
PrintExpr(Node->getSourceExpr());
|
|
}
|
|
|
|
void StmtPrinter::VisitTypoExpr(TypoExpr *Node) {
|
|
// TODO: Print something reasonable for a TypoExpr, if necessary.
|
|
assert(false && "Cannot print TypoExpr nodes");
|
|
}
|
|
|
|
void StmtPrinter::VisitAsTypeExpr(AsTypeExpr *Node) {
|
|
OS << "__builtin_astype(";
|
|
PrintExpr(Node->getSrcExpr());
|
|
OS << ", ";
|
|
Node->getType().print(OS, Policy);
|
|
OS << ")";
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Stmt method implementations
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
void Stmt::dumpPretty(const ASTContext &Context) const {
|
|
printPretty(llvm::errs(), nullptr, PrintingPolicy(Context.getLangOpts()));
|
|
}
|
|
|
|
void Stmt::printPretty(raw_ostream &OS,
|
|
PrinterHelper *Helper,
|
|
const PrintingPolicy &Policy,
|
|
unsigned Indentation) const {
|
|
StmtPrinter P(OS, Helper, Policy, Indentation);
|
|
P.Visit(const_cast<Stmt*>(this));
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PrinterHelper
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// Implement virtual destructor.
|
|
PrinterHelper::~PrinterHelper() {}
|