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-rw-r--r--contrib/llvm/tools/clang/lib/AST/StmtPrinter.cpp2396
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diff --git a/contrib/llvm/tools/clang/lib/AST/StmtPrinter.cpp b/contrib/llvm/tools/clang/lib/AST/StmtPrinter.cpp
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+++ b/contrib/llvm/tools/clang/lib/AST/StmtPrinter.cpp
@@ -0,0 +1,2396 @@
+//===- StmtPrinter.cpp - Printing implementation for Stmt ASTs ------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the Stmt::dumpPretty/Stmt::printPretty methods, which
+// pretty print the AST back out to C code.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/AST/ASTContext.h"
+#include "clang/AST/Attr.h"
+#include "clang/AST/Decl.h"
+#include "clang/AST/DeclBase.h"
+#include "clang/AST/DeclCXX.h"
+#include "clang/AST/DeclObjC.h"
+#include "clang/AST/DeclOpenMP.h"
+#include "clang/AST/DeclTemplate.h"
+#include "clang/AST/Expr.h"
+#include "clang/AST/ExprCXX.h"
+#include "clang/AST/ExprObjC.h"
+#include "clang/AST/ExprOpenMP.h"
+#include "clang/AST/NestedNameSpecifier.h"
+#include "clang/AST/OpenMPClause.h"
+#include "clang/AST/PrettyPrinter.h"
+#include "clang/AST/Stmt.h"
+#include "clang/AST/StmtCXX.h"
+#include "clang/AST/StmtObjC.h"
+#include "clang/AST/StmtOpenMP.h"
+#include "clang/AST/StmtVisitor.h"
+#include "clang/AST/TemplateBase.h"
+#include "clang/AST/Type.h"
+#include "clang/Basic/CharInfo.h"
+#include "clang/Basic/ExpressionTraits.h"
+#include "clang/Basic/IdentifierTable.h"
+#include "clang/Basic/LLVM.h"
+#include "clang/Basic/Lambda.h"
+#include "clang/Basic/OpenMPKinds.h"
+#include "clang/Basic/OperatorKinds.h"
+#include "clang/Basic/SourceLocation.h"
+#include "clang/Basic/TypeTraits.h"
+#include "clang/Lex/Lexer.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Casting.h"
+#include "llvm/Support/Compiler.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/Format.h"
+#include "llvm/Support/raw_ostream.h"
+#include <cassert>
+#include <string>
+
+using namespace clang;
+
+//===----------------------------------------------------------------------===//
+// StmtPrinter Visitor
+//===----------------------------------------------------------------------===//
+
+namespace {
+
+ class StmtPrinter : public StmtVisitor<StmtPrinter> {
+ raw_ostream &OS;
+ unsigned IndentLevel;
+ PrinterHelper* Helper;
+ PrintingPolicy Policy;
+ std::string NL;
+ const ASTContext *Context;
+
+ public:
+ StmtPrinter(raw_ostream &os, PrinterHelper *helper,
+ const PrintingPolicy &Policy, unsigned Indentation = 0,
+ StringRef NL = "\n",
+ const ASTContext *Context = nullptr)
+ : OS(os), IndentLevel(Indentation), Helper(helper), Policy(Policy),
+ NL(NL), Context(Context) {}
+
+ void PrintStmt(Stmt *S) {
+ PrintStmt(S, Policy.Indentation);
+ }
+
+ void PrintStmt(Stmt *S, int SubIndent) {
+ IndentLevel += SubIndent;
+ if (S && isa<Expr>(S)) {
+ // If this is an expr used in a stmt context, indent and newline it.
+ Indent();
+ Visit(S);
+ OS << ";" << NL;
+ } else if (S) {
+ Visit(S);
+ } else {
+ Indent() << "<<<NULL STATEMENT>>>" << NL;
+ }
+ IndentLevel -= SubIndent;
+ }
+
+ void PrintInitStmt(Stmt *S, unsigned PrefixWidth) {
+ // FIXME: Cope better with odd prefix widths.
+ IndentLevel += (PrefixWidth + 1) / 2;
+ if (auto *DS = dyn_cast<DeclStmt>(S))
+ PrintRawDeclStmt(DS);
+ else
+ PrintExpr(cast<Expr>(S));
+ OS << "; ";
+ IndentLevel -= (PrefixWidth + 1) / 2;
+ }
+
+ void PrintControlledStmt(Stmt *S) {
+ if (auto *CS = dyn_cast<CompoundStmt>(S)) {
+ OS << " ";
+ PrintRawCompoundStmt(CS);
+ OS << NL;
+ } else {
+ OS << NL;
+ PrintStmt(S);
+ }
+ }
+
+ void PrintRawCompoundStmt(CompoundStmt *S);
+ void PrintRawDecl(Decl *D);
+ void PrintRawDeclStmt(const DeclStmt *S);
+ void PrintRawIfStmt(IfStmt *If);
+ void PrintRawCXXCatchStmt(CXXCatchStmt *Catch);
+ void PrintCallArgs(CallExpr *E);
+ void PrintRawSEHExceptHandler(SEHExceptStmt *S);
+ void PrintRawSEHFinallyStmt(SEHFinallyStmt *S);
+ void PrintOMPExecutableDirective(OMPExecutableDirective *S,
+ bool ForceNoStmt = false);
+
+ void PrintExpr(Expr *E) {
+ if (E)
+ Visit(E);
+ else
+ OS << "<null expr>";
+ }
+
+ raw_ostream &Indent(int Delta = 0) {
+ for (int i = 0, e = IndentLevel+Delta; i < e; ++i)
+ OS << " ";
+ return OS;
+ }
+
+ void Visit(Stmt* S) {
+ if (Helper && Helper->handledStmt(S,OS))
+ return;
+ else StmtVisitor<StmtPrinter>::Visit(S);
+ }
+
+ void VisitStmt(Stmt *Node) LLVM_ATTRIBUTE_UNUSED {
+ Indent() << "<<unknown stmt type>>" << NL;
+ }
+
+ void VisitExpr(Expr *Node) LLVM_ATTRIBUTE_UNUSED {
+ OS << "<<unknown expr type>>";
+ }
+
+ void VisitCXXNamedCastExpr(CXXNamedCastExpr *Node);
+
+#define ABSTRACT_STMT(CLASS)
+#define STMT(CLASS, PARENT) \
+ void Visit##CLASS(CLASS *Node);
+#include "clang/AST/StmtNodes.inc"
+ };
+
+} // namespace
+
+//===----------------------------------------------------------------------===//
+// Stmt printing methods.
+//===----------------------------------------------------------------------===//
+
+/// PrintRawCompoundStmt - Print a compound stmt without indenting the {, and
+/// with no newline after the }.
+void StmtPrinter::PrintRawCompoundStmt(CompoundStmt *Node) {
+ OS << "{" << NL;
+ for (auto *I : Node->body())
+ PrintStmt(I);
+
+ Indent() << "}";
+}
+
+void StmtPrinter::PrintRawDecl(Decl *D) {
+ D->print(OS, Policy, IndentLevel);
+}
+
+void StmtPrinter::PrintRawDeclStmt(const DeclStmt *S) {
+ SmallVector<Decl *, 2> Decls(S->decls());
+ Decl::printGroup(Decls.data(), Decls.size(), OS, Policy, IndentLevel);
+}
+
+void StmtPrinter::VisitNullStmt(NullStmt *Node) {
+ Indent() << ";" << NL;
+}
+
+void StmtPrinter::VisitDeclStmt(DeclStmt *Node) {
+ Indent();
+ PrintRawDeclStmt(Node);
+ OS << ";" << NL;
+}
+
+void StmtPrinter::VisitCompoundStmt(CompoundStmt *Node) {
+ Indent();
+ PrintRawCompoundStmt(Node);
+ OS << "" << NL;
+}
+
+void StmtPrinter::VisitCaseStmt(CaseStmt *Node) {
+ Indent(-1) << "case ";
+ PrintExpr(Node->getLHS());
+ if (Node->getRHS()) {
+ OS << " ... ";
+ PrintExpr(Node->getRHS());
+ }
+ OS << ":" << NL;
+
+ PrintStmt(Node->getSubStmt(), 0);
+}
+
+void StmtPrinter::VisitDefaultStmt(DefaultStmt *Node) {
+ Indent(-1) << "default:" << NL;
+ PrintStmt(Node->getSubStmt(), 0);
+}
+
+void StmtPrinter::VisitLabelStmt(LabelStmt *Node) {
+ Indent(-1) << Node->getName() << ":" << NL;
+ PrintStmt(Node->getSubStmt(), 0);
+}
+
+void StmtPrinter::VisitAttributedStmt(AttributedStmt *Node) {
+ for (const auto *Attr : Node->getAttrs()) {
+ Attr->printPretty(OS, Policy);
+ }
+
+ PrintStmt(Node->getSubStmt(), 0);
+}
+
+void StmtPrinter::PrintRawIfStmt(IfStmt *If) {
+ OS << "if (";
+ if (If->getInit())
+ PrintInitStmt(If->getInit(), 4);
+ if (const DeclStmt *DS = If->getConditionVariableDeclStmt())
+ PrintRawDeclStmt(DS);
+ else
+ PrintExpr(If->getCond());
+ OS << ')';
+
+ if (auto *CS = dyn_cast<CompoundStmt>(If->getThen())) {
+ OS << ' ';
+ PrintRawCompoundStmt(CS);
+ OS << (If->getElse() ? " " : NL);
+ } else {
+ OS << NL;
+ PrintStmt(If->getThen());
+ if (If->getElse()) Indent();
+ }
+
+ if (Stmt *Else = If->getElse()) {
+ OS << "else";
+
+ if (auto *CS = dyn_cast<CompoundStmt>(Else)) {
+ OS << ' ';
+ PrintRawCompoundStmt(CS);
+ OS << NL;
+ } else if (auto *ElseIf = dyn_cast<IfStmt>(Else)) {
+ OS << ' ';
+ PrintRawIfStmt(ElseIf);
+ } else {
+ OS << NL;
+ PrintStmt(If->getElse());
+ }
+ }
+}
+
+void StmtPrinter::VisitIfStmt(IfStmt *If) {
+ Indent();
+ PrintRawIfStmt(If);
+}
+
+void StmtPrinter::VisitSwitchStmt(SwitchStmt *Node) {
+ Indent() << "switch (";
+ if (Node->getInit())
+ PrintInitStmt(Node->getInit(), 8);
+ if (const DeclStmt *DS = Node->getConditionVariableDeclStmt())
+ PrintRawDeclStmt(DS);
+ else
+ PrintExpr(Node->getCond());
+ OS << ")";
+ PrintControlledStmt(Node->getBody());
+}
+
+void StmtPrinter::VisitWhileStmt(WhileStmt *Node) {
+ Indent() << "while (";
+ if (const DeclStmt *DS = Node->getConditionVariableDeclStmt())
+ PrintRawDeclStmt(DS);
+ else
+ PrintExpr(Node->getCond());
+ OS << ")" << NL;
+ PrintStmt(Node->getBody());
+}
+
+void StmtPrinter::VisitDoStmt(DoStmt *Node) {
+ Indent() << "do ";
+ if (auto *CS = dyn_cast<CompoundStmt>(Node->getBody())) {
+ PrintRawCompoundStmt(CS);
+ OS << " ";
+ } else {
+ OS << NL;
+ PrintStmt(Node->getBody());
+ Indent();
+ }
+
+ OS << "while (";
+ PrintExpr(Node->getCond());
+ OS << ");" << NL;
+}
+
+void StmtPrinter::VisitForStmt(ForStmt *Node) {
+ Indent() << "for (";
+ if (Node->getInit())
+ PrintInitStmt(Node->getInit(), 5);
+ else
+ OS << (Node->getCond() ? "; " : ";");
+ if (Node->getCond())
+ PrintExpr(Node->getCond());
+ OS << ";";
+ if (Node->getInc()) {
+ OS << " ";
+ PrintExpr(Node->getInc());
+ }
+ OS << ")";
+ PrintControlledStmt(Node->getBody());
+}
+
+void StmtPrinter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *Node) {
+ Indent() << "for (";
+ if (auto *DS = dyn_cast<DeclStmt>(Node->getElement()))
+ PrintRawDeclStmt(DS);
+ else
+ PrintExpr(cast<Expr>(Node->getElement()));
+ OS << " in ";
+ PrintExpr(Node->getCollection());
+ OS << ")";
+ PrintControlledStmt(Node->getBody());
+}
+
+void StmtPrinter::VisitCXXForRangeStmt(CXXForRangeStmt *Node) {
+ Indent() << "for (";
+ if (Node->getInit())
+ PrintInitStmt(Node->getInit(), 5);
+ PrintingPolicy SubPolicy(Policy);
+ SubPolicy.SuppressInitializers = true;
+ Node->getLoopVariable()->print(OS, SubPolicy, IndentLevel);
+ OS << " : ";
+ PrintExpr(Node->getRangeInit());
+ OS << ")";
+ PrintControlledStmt(Node->getBody());
+}
+
+void StmtPrinter::VisitMSDependentExistsStmt(MSDependentExistsStmt *Node) {
+ Indent();
+ if (Node->isIfExists())
+ OS << "__if_exists (";
+ else
+ OS << "__if_not_exists (";
+
+ if (NestedNameSpecifier *Qualifier
+ = Node->getQualifierLoc().getNestedNameSpecifier())
+ Qualifier->print(OS, Policy);
+
+ OS << Node->getNameInfo() << ") ";
+
+ PrintRawCompoundStmt(Node->getSubStmt());
+}
+
+void StmtPrinter::VisitGotoStmt(GotoStmt *Node) {
+ Indent() << "goto " << Node->getLabel()->getName() << ";";
+ if (Policy.IncludeNewlines) OS << NL;
+}
+
+void StmtPrinter::VisitIndirectGotoStmt(IndirectGotoStmt *Node) {
+ Indent() << "goto *";
+ PrintExpr(Node->getTarget());
+ OS << ";";
+ if (Policy.IncludeNewlines) OS << NL;
+}
+
+void StmtPrinter::VisitContinueStmt(ContinueStmt *Node) {
+ Indent() << "continue;";
+ if (Policy.IncludeNewlines) OS << NL;
+}
+
+void StmtPrinter::VisitBreakStmt(BreakStmt *Node) {
+ Indent() << "break;";
+ if (Policy.IncludeNewlines) OS << NL;
+}
+
+void StmtPrinter::VisitReturnStmt(ReturnStmt *Node) {
+ Indent() << "return";
+ if (Node->getRetValue()) {
+ OS << " ";
+ PrintExpr(Node->getRetValue());
+ }
+ OS << ";";
+ if (Policy.IncludeNewlines) OS << NL;
+}
+
+void StmtPrinter::VisitGCCAsmStmt(GCCAsmStmt *Node) {
+ Indent() << "asm ";
+
+ if (Node->isVolatile())
+ OS << "volatile ";
+
+ OS << "(";
+ VisitStringLiteral(Node->getAsmString());
+
+ // Outputs
+ if (Node->getNumOutputs() != 0 || Node->getNumInputs() != 0 ||
+ Node->getNumClobbers() != 0)
+ OS << " : ";
+
+ for (unsigned i = 0, e = Node->getNumOutputs(); i != e; ++i) {
+ if (i != 0)
+ OS << ", ";
+
+ if (!Node->getOutputName(i).empty()) {
+ OS << '[';
+ OS << Node->getOutputName(i);
+ OS << "] ";
+ }
+
+ VisitStringLiteral(Node->getOutputConstraintLiteral(i));
+ OS << " (";
+ Visit(Node->getOutputExpr(i));
+ OS << ")";
+ }
+
+ // Inputs
+ if (Node->getNumInputs() != 0 || Node->getNumClobbers() != 0)
+ OS << " : ";
+
+ for (unsigned i = 0, e = Node->getNumInputs(); i != e; ++i) {
+ if (i != 0)
+ OS << ", ";
+
+ if (!Node->getInputName(i).empty()) {
+ OS << '[';
+ OS << Node->getInputName(i);
+ OS << "] ";
+ }
+
+ VisitStringLiteral(Node->getInputConstraintLiteral(i));
+ OS << " (";
+ Visit(Node->getInputExpr(i));
+ OS << ")";
+ }
+
+ // Clobbers
+ if (Node->getNumClobbers() != 0)
+ OS << " : ";
+
+ for (unsigned i = 0, e = Node->getNumClobbers(); i != e; ++i) {
+ if (i != 0)
+ OS << ", ";
+
+ VisitStringLiteral(Node->getClobberStringLiteral(i));
+ }
+
+ OS << ");";
+ if (Policy.IncludeNewlines) OS << NL;
+}
+
+void StmtPrinter::VisitMSAsmStmt(MSAsmStmt *Node) {
+ // FIXME: Implement MS style inline asm statement printer.
+ Indent() << "__asm ";
+ if (Node->hasBraces())
+ OS << "{" << NL;
+ OS << Node->getAsmString() << NL;
+ if (Node->hasBraces())
+ Indent() << "}" << NL;
+}
+
+void StmtPrinter::VisitCapturedStmt(CapturedStmt *Node) {
+ PrintStmt(Node->getCapturedDecl()->getBody());
+}
+
+void StmtPrinter::VisitObjCAtTryStmt(ObjCAtTryStmt *Node) {
+ Indent() << "@try";
+ if (auto *TS = dyn_cast<CompoundStmt>(Node->getTryBody())) {
+ PrintRawCompoundStmt(TS);
+ OS << NL;
+ }
+
+ for (unsigned I = 0, N = Node->getNumCatchStmts(); I != N; ++I) {
+ ObjCAtCatchStmt *catchStmt = Node->getCatchStmt(I);
+ Indent() << "@catch(";
+ if (catchStmt->getCatchParamDecl()) {
+ if (Decl *DS = catchStmt->getCatchParamDecl())
+ PrintRawDecl(DS);
+ }
+ OS << ")";
+ if (auto *CS = dyn_cast<CompoundStmt>(catchStmt->getCatchBody())) {
+ PrintRawCompoundStmt(CS);
+ OS << NL;
+ }
+ }
+
+ if (auto *FS = static_cast<ObjCAtFinallyStmt *>(Node->getFinallyStmt())) {
+ Indent() << "@finally";
+ PrintRawCompoundStmt(dyn_cast<CompoundStmt>(FS->getFinallyBody()));
+ OS << NL;
+ }
+}
+
+void StmtPrinter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *Node) {
+}
+
+void StmtPrinter::VisitObjCAtCatchStmt (ObjCAtCatchStmt *Node) {
+ Indent() << "@catch (...) { /* todo */ } " << NL;
+}
+
+void StmtPrinter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *Node) {
+ Indent() << "@throw";
+ if (Node->getThrowExpr()) {
+ OS << " ";
+ PrintExpr(Node->getThrowExpr());
+ }
+ OS << ";" << NL;
+}
+
+void StmtPrinter::VisitObjCAvailabilityCheckExpr(
+ ObjCAvailabilityCheckExpr *Node) {
+ OS << "@available(...)";
+}
+
+void StmtPrinter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *Node) {
+ Indent() << "@synchronized (";
+ PrintExpr(Node->getSynchExpr());
+ OS << ")";
+ PrintRawCompoundStmt(Node->getSynchBody());
+ OS << NL;
+}
+
+void StmtPrinter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *Node) {
+ Indent() << "@autoreleasepool";
+ PrintRawCompoundStmt(dyn_cast<CompoundStmt>(Node->getSubStmt()));
+ OS << NL;
+}
+
+void StmtPrinter::PrintRawCXXCatchStmt(CXXCatchStmt *Node) {
+ OS << "catch (";
+ if (Decl *ExDecl = Node->getExceptionDecl())
+ PrintRawDecl(ExDecl);
+ else
+ OS << "...";
+ OS << ") ";
+ PrintRawCompoundStmt(cast<CompoundStmt>(Node->getHandlerBlock()));
+}
+
+void StmtPrinter::VisitCXXCatchStmt(CXXCatchStmt *Node) {
+ Indent();
+ PrintRawCXXCatchStmt(Node);
+ OS << NL;
+}
+
+void StmtPrinter::VisitCXXTryStmt(CXXTryStmt *Node) {
+ Indent() << "try ";
+ PrintRawCompoundStmt(Node->getTryBlock());
+ for (unsigned i = 0, e = Node->getNumHandlers(); i < e; ++i) {
+ OS << " ";
+ PrintRawCXXCatchStmt(Node->getHandler(i));
+ }
+ OS << NL;
+}
+
+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 << NL;
+}
+
+void StmtPrinter::PrintRawSEHFinallyStmt(SEHFinallyStmt *Node) {
+ OS << "__finally ";
+ PrintRawCompoundStmt(Node->getBlock());
+ OS << NL;
+}
+
+void StmtPrinter::PrintRawSEHExceptHandler(SEHExceptStmt *Node) {
+ OS << "__except (";
+ VisitExpr(Node->getFilterExpr());
+ OS << ")" << NL;
+ PrintRawCompoundStmt(Node->getBlock());
+ OS << NL;
+}
+
+void StmtPrinter::VisitSEHExceptStmt(SEHExceptStmt *Node) {
+ Indent();
+ PrintRawSEHExceptHandler(Node);
+ OS << NL;
+}
+
+void StmtPrinter::VisitSEHFinallyStmt(SEHFinallyStmt *Node) {
+ Indent();
+ PrintRawSEHFinallyStmt(Node);
+ OS << NL;
+}
+
+void StmtPrinter::VisitSEHLeaveStmt(SEHLeaveStmt *Node) {
+ Indent() << "__leave;";
+ if (Policy.IncludeNewlines) OS << NL;
+}
+
+//===----------------------------------------------------------------------===//
+// OpenMP directives printing methods
+//===----------------------------------------------------------------------===//
+
+void StmtPrinter::PrintOMPExecutableDirective(OMPExecutableDirective *S,
+ bool ForceNoStmt) {
+ OMPClausePrinter Printer(OS, Policy);
+ ArrayRef<OMPClause *> Clauses = S->clauses();
+ for (auto *Clause : Clauses)
+ if (Clause && !Clause->isImplicit()) {
+ OS << ' ';
+ Printer.Visit(Clause);
+ }
+ OS << NL;
+ if (!ForceNoStmt && S->hasAssociatedStmt())
+ PrintStmt(S->getInnermostCapturedStmt()->getCapturedStmt());
+}
+
+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::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *Node) {
+ Indent() << "#pragma omp taskgroup";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPFlushDirective(OMPFlushDirective *Node) {
+ Indent() << "#pragma omp flush";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPOrderedDirective(OMPOrderedDirective *Node) {
+ Indent() << "#pragma omp ordered";
+ PrintOMPExecutableDirective(Node, Node->hasClausesOfKind<OMPDependClause>());
+}
+
+void StmtPrinter::VisitOMPAtomicDirective(OMPAtomicDirective *Node) {
+ Indent() << "#pragma omp atomic";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTargetDirective(OMPTargetDirective *Node) {
+ Indent() << "#pragma omp target";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTargetDataDirective(OMPTargetDataDirective *Node) {
+ Indent() << "#pragma omp target data";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTargetEnterDataDirective(
+ OMPTargetEnterDataDirective *Node) {
+ Indent() << "#pragma omp target enter data";
+ PrintOMPExecutableDirective(Node, /*ForceNoStmt=*/true);
+}
+
+void StmtPrinter::VisitOMPTargetExitDataDirective(
+ OMPTargetExitDataDirective *Node) {
+ Indent() << "#pragma omp target exit data";
+ PrintOMPExecutableDirective(Node, /*ForceNoStmt=*/true);
+}
+
+void StmtPrinter::VisitOMPTargetParallelDirective(
+ OMPTargetParallelDirective *Node) {
+ Indent() << "#pragma omp target parallel";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTargetParallelForDirective(
+ OMPTargetParallelForDirective *Node) {
+ Indent() << "#pragma omp target parallel for";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTeamsDirective(OMPTeamsDirective *Node) {
+ Indent() << "#pragma omp teams";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPCancellationPointDirective(
+ OMPCancellationPointDirective *Node) {
+ Indent() << "#pragma omp cancellation point "
+ << getOpenMPDirectiveName(Node->getCancelRegion());
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPCancelDirective(OMPCancelDirective *Node) {
+ Indent() << "#pragma omp cancel "
+ << getOpenMPDirectiveName(Node->getCancelRegion());
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTaskLoopDirective(OMPTaskLoopDirective *Node) {
+ Indent() << "#pragma omp taskloop";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTaskLoopSimdDirective(
+ OMPTaskLoopSimdDirective *Node) {
+ Indent() << "#pragma omp taskloop simd";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPDistributeDirective(OMPDistributeDirective *Node) {
+ Indent() << "#pragma omp distribute";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTargetUpdateDirective(
+ OMPTargetUpdateDirective *Node) {
+ Indent() << "#pragma omp target update";
+ PrintOMPExecutableDirective(Node, /*ForceNoStmt=*/true);
+}
+
+void StmtPrinter::VisitOMPDistributeParallelForDirective(
+ OMPDistributeParallelForDirective *Node) {
+ Indent() << "#pragma omp distribute parallel for";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPDistributeParallelForSimdDirective(
+ OMPDistributeParallelForSimdDirective *Node) {
+ Indent() << "#pragma omp distribute parallel for simd";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPDistributeSimdDirective(
+ OMPDistributeSimdDirective *Node) {
+ Indent() << "#pragma omp distribute simd";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTargetParallelForSimdDirective(
+ OMPTargetParallelForSimdDirective *Node) {
+ Indent() << "#pragma omp target parallel for simd";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTargetSimdDirective(OMPTargetSimdDirective *Node) {
+ Indent() << "#pragma omp target simd";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTeamsDistributeDirective(
+ OMPTeamsDistributeDirective *Node) {
+ Indent() << "#pragma omp teams distribute";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTeamsDistributeSimdDirective(
+ OMPTeamsDistributeSimdDirective *Node) {
+ Indent() << "#pragma omp teams distribute simd";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTeamsDistributeParallelForSimdDirective(
+ OMPTeamsDistributeParallelForSimdDirective *Node) {
+ Indent() << "#pragma omp teams distribute parallel for simd";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTeamsDistributeParallelForDirective(
+ OMPTeamsDistributeParallelForDirective *Node) {
+ Indent() << "#pragma omp teams distribute parallel for";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTargetTeamsDirective(OMPTargetTeamsDirective *Node) {
+ Indent() << "#pragma omp target teams";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTargetTeamsDistributeDirective(
+ OMPTargetTeamsDistributeDirective *Node) {
+ Indent() << "#pragma omp target teams distribute";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTargetTeamsDistributeParallelForDirective(
+ OMPTargetTeamsDistributeParallelForDirective *Node) {
+ Indent() << "#pragma omp target teams distribute parallel for";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTargetTeamsDistributeParallelForSimdDirective(
+ OMPTargetTeamsDistributeParallelForSimdDirective *Node) {
+ Indent() << "#pragma omp target teams distribute parallel for simd";
+ PrintOMPExecutableDirective(Node);
+}
+
+void StmtPrinter::VisitOMPTargetTeamsDistributeSimdDirective(
+ OMPTargetTeamsDistributeSimdDirective *Node) {
+ Indent() << "#pragma omp target teams distribute simd";
+ PrintOMPExecutableDirective(Node);
+}
+
+//===----------------------------------------------------------------------===//
+// Expr printing methods.
+//===----------------------------------------------------------------------===//
+
+void StmtPrinter::VisitConstantExpr(ConstantExpr *Node) {
+ PrintExpr(Node->getSubExpr());
+}
+
+void StmtPrinter::VisitDeclRefExpr(DeclRefExpr *Node) {
+ if (const auto *OCED = dyn_cast<OMPCapturedExprDecl>(Node->getDecl())) {
+ OCED->getInit()->IgnoreImpCasts()->printPretty(OS, nullptr, Policy);
+ return;
+ }
+ if (NestedNameSpecifier *Qualifier = Node->getQualifier())
+ Qualifier->print(OS, Policy);
+ if (Node->hasTemplateKeyword())
+ OS << "template ";
+ OS << Node->getNameInfo();
+ if (Node->hasExplicitTemplateArgs())
+ printTemplateArgumentList(OS, Node->template_arguments(), 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())
+ printTemplateArgumentList(OS, Node->template_arguments(), 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())
+ printTemplateArgumentList(OS, Node->template_arguments(), Policy);
+}
+
+static bool isImplicitSelf(const Expr *E) {
+ if (const auto *DRE = dyn_cast<DeclRefExpr>(E)) {
+ if (const auto *PD = dyn_cast<ImplicitParamDecl>(DRE->getDecl())) {
+ if (PD->getParameterKind() == ImplicitParamDecl::ObjCSelf &&
+ DRE->getBeginLoc().isInvalid())
+ return true;
+ }
+ }
+ return false;
+}
+
+void StmtPrinter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *Node) {
+ if (Node->getBase()) {
+ if (!Policy.SuppressImplicitBase ||
+ !isImplicitSelf(Node->getBase()->IgnoreImpCasts())) {
+ 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()) {
+ if (const auto *Getter = Node->getImplicitPropertyGetter())
+ Getter->getSelector().print(OS);
+ else
+ OS << SelectorTable::getPropertyNameFromSetterSelector(
+ Node->getImplicitPropertySetter()->getSelector());
+ } 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::getIdentKindName(Node->getIdentKind());
+}
+
+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::UTF8: OS << "u8"; 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:
+ // A character literal might be sign-extended, which
+ // would result in an invalid \U escape sequence.
+ // FIXME: multicharacter literals such as '\xFF\xFF\xFF\xFF'
+ // are not correctly handled.
+ if ((value & ~0xFFu) == ~0xFFu && Node->getKind() == CharacterLiteral::Ascii)
+ value &= 0xFFu;
+ 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) << "'";
+ }
+}
+
+/// Prints the given expression using the original source text. Returns true on
+/// success, false otherwise.
+static bool printExprAsWritten(raw_ostream &OS, Expr *E,
+ const ASTContext *Context) {
+ if (!Context)
+ return false;
+ bool Invalid = false;
+ StringRef Source = Lexer::getSourceText(
+ CharSourceRange::getTokenRange(E->getSourceRange()),
+ Context->getSourceManager(), Context->getLangOpts(), &Invalid);
+ if (!Invalid) {
+ OS << Source;
+ return true;
+ }
+ return false;
+}
+
+void StmtPrinter::VisitIntegerLiteral(IntegerLiteral *Node) {
+ if (Policy.ConstantsAsWritten && printExprAsWritten(OS, Node, Context))
+ return;
+ 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::Char_S:
+ case BuiltinType::Char_U: 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;
+ }
+}
+
+void StmtPrinter::VisitFixedPointLiteral(FixedPointLiteral *Node) {
+ if (Policy.ConstantsAsWritten && printExprAsWritten(OS, Node, Context))
+ return;
+ OS << Node->getValueAsString(/*Radix=*/10);
+
+ switch (Node->getType()->getAs<BuiltinType>()->getKind()) {
+ default: llvm_unreachable("Unexpected type for fixed point literal!");
+ case BuiltinType::ShortFract: OS << "hr"; break;
+ case BuiltinType::ShortAccum: OS << "hk"; break;
+ case BuiltinType::UShortFract: OS << "uhr"; break;
+ case BuiltinType::UShortAccum: OS << "uhk"; break;
+ case BuiltinType::Fract: OS << "r"; break;
+ case BuiltinType::Accum: OS << "k"; break;
+ case BuiltinType::UFract: OS << "ur"; break;
+ case BuiltinType::UAccum: OS << "uk"; break;
+ case BuiltinType::LongFract: OS << "lr"; break;
+ case BuiltinType::LongAccum: OS << "lk"; break;
+ case BuiltinType::ULongFract: OS << "ulr"; break;
+ case BuiltinType::ULongAccum: OS << "ulk"; 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::Float16: OS << "F16"; break;
+ case BuiltinType::Float: OS << 'F'; break;
+ case BuiltinType::LongDouble: OS << 'L'; break;
+ case BuiltinType::Float128: OS << 'Q'; break;
+ }
+}
+
+void StmtPrinter::VisitFloatingLiteral(FloatingLiteral *Node) {
+ if (Policy.ConstantsAsWritten && printExprAsWritten(OS, Node, Context))
+ return;
+ 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) {
+ OffsetOfNode ON = Node->getComponent(i);
+ if (ON.getKind() == OffsetOfNode::Array) {
+ // Array node
+ OS << "[";
+ PrintExpr(Node->getIndexExpr(ON.getArrayExprIndex()));
+ OS << "]";
+ PrintedSomething = true;
+ continue;
+ }
+
+ // Skip implicit base indirections.
+ if (ON.getKind() == 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.Alignof)
+ OS << "alignof";
+ else if (Policy.UnderscoreAlignof)
+ OS << "_Alignof";
+ else
+ OS << "__alignof";
+ break;
+ case UETT_PreferredAlignOf:
+ OS << "__alignof";
+ break;
+ case UETT_VecStep:
+ OS << "vec_step";
+ break;
+ case UETT_OpenMPRequiredSimdAlign:
+ OS << "__builtin_omp_required_simd_align";
+ 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::VisitOMPArraySectionExpr(OMPArraySectionExpr *Node) {
+ PrintExpr(Node->getBase());
+ OS << "[";
+ if (Node->getLowerBound())
+ PrintExpr(Node->getLowerBound());
+ if (Node->getColonLoc().isValid()) {
+ OS << ":";
+ if (Node->getLength())
+ PrintExpr(Node->getLength());
+ }
+ 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 << ")";
+}
+
+static bool isImplicitThis(const Expr *E) {
+ if (const auto *TE = dyn_cast<CXXThisExpr>(E))
+ return TE->isImplicit();
+ return false;
+}
+
+void StmtPrinter::VisitMemberExpr(MemberExpr *Node) {
+ if (!Policy.SuppressImplicitBase || !isImplicitThis(Node->getBase())) {
+ PrintExpr(Node->getBase());
+
+ auto *ParentMember = dyn_cast<MemberExpr>(Node->getBase());
+ FieldDecl *ParentDecl =
+ ParentMember ? dyn_cast<FieldDecl>(ParentMember->getMemberDecl())
+ : nullptr;
+
+ if (!ParentDecl || !ParentDecl->isAnonymousStructOrUnion())
+ OS << (Node->isArrow() ? "->" : ".");
+ }
+
+ if (auto *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())
+ printTemplateArgumentList(OS, Node->template_arguments(), 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 << "{}";
+ }
+ OS << "}";
+}
+
+void StmtPrinter::VisitArrayInitLoopExpr(ArrayInitLoopExpr *Node) {
+ // There's no way to express this expression in any of our supported
+ // languages, so just emit something terse and (hopefully) clear.
+ OS << "{";
+ PrintExpr(Node->getSubExpr());
+ OS << "}";
+}
+
+void StmtPrinter::VisitArrayInitIndexExpr(ArrayInitIndexExpr *Node) {
+ 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) {
+ bool NeedsEquals = true;
+ for (const DesignatedInitExpr::Designator &D : Node->designators()) {
+ if (D.isFieldDesignator()) {
+ if (D.getDotLoc().isInvalid()) {
+ if (IdentifierInfo *II = D.getFieldName()) {
+ OS << II->getName() << ":";
+ NeedsEquals = false;
+ }
+ } 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 << "]";
+ }
+ }
+
+ if (NeedsEquals)
+ OS << " = ";
+ else
+ OS << " ";
+ PrintExpr(Node->getInit());
+}
+
+void StmtPrinter::VisitDesignatedInitUpdateExpr(
+ DesignatedInitUpdateExpr *Node) {
+ OS << "{";
+ OS << "/*base*/";
+ PrintExpr(Node->getBase());
+ OS << ", ";
+
+ OS << "/*updater*/";
+ PrintExpr(Node->getUpdater());
+ OS << "}";
+}
+
+void StmtPrinter::VisitNoInitExpr(NoInitExpr *Node) {
+ OS << "/*no init*/";
+}
+
+void StmtPrinter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *Node) {
+ if (Node->getType()->getAsCXXRecordDecl()) {
+ 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 &&
+ Node->getOp() != AtomicExpr::AO__opencl_atomic_load) {
+ 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 &&
+ Node->getOp() != AtomicExpr::AO__opencl_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::VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr *Node) {
+ PrintExpr(Node->getBase());
+ OS << "[";
+ PrintExpr(Node->getIdx());
+ OS << "]";
+}
+
+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: {
+ const auto *DRE = cast<DeclRefExpr>(Node->getCallee()->IgnoreImpCasts());
+ const TemplateArgumentList *Args =
+ cast<FunctionDecl>(DRE->getDecl())->getTemplateSpecializationArgs();
+ assert(Args);
+
+ if (Args->size() != 1) {
+ OS << "operator\"\"" << Node->getUDSuffix()->getName();
+ printTemplateArgumentList(OS, Args->asArray(), Policy);
+ OS << "()";
+ return;
+ }
+
+ 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.
+ const auto *Int = cast<IntegerLiteral>(Node->getCookedLiteral());
+ OS << Int->getValue().toString(10, /*isSigned*/false);
+ break;
+ }
+ case UserDefinedLiteral::LOK_Floating: {
+ // Print floating literal without suffix.
+ auto *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);
+ // If there are no parens, this is list-initialization, and the braces are
+ // part of the syntax of the inner construct.
+ if (Node->getLParenLoc().isValid())
+ OS << "(";
+ PrintExpr(Node->getSubExpr());
+ if (Node->getLParenLoc().isValid())
+ OS << ")";
+}
+
+void StmtPrinter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *Node) {
+ PrintExpr(Node->getSubExpr());
+}
+
+void StmtPrinter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *Node) {
+ Node->getType().print(OS, Policy);
+ if (Node->isStdInitListInitialization())
+ /* Nothing to do; braces are part of creating the std::initializer_list. */;
+ else if (Node->isListInitialization())
+ OS << "{";
+ else
+ 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);
+ }
+ if (Node->isStdInitListInitialization())
+ /* See above. */;
+ else if (Node->isListInitialization())
+ OS << "}";
+ else
+ 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 (C->capturesVLAType())
+ continue;
+
+ if (NeedComma)
+ OS << ", ";
+ NeedComma = true;
+
+ switch (C->getCaptureKind()) {
+ case LCK_This:
+ OS << "this";
+ break;
+
+ case LCK_StarThis:
+ OS << "*this";
+ break;
+
+ case LCK_ByRef:
+ if (Node->getCaptureDefault() != LCD_ByRef || Node->isInitCapture(C))
+ 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 (Node->isInitCapture(C))
+ PrintExpr(C->getCapturedVar()->getInit());
+ }
+ OS << ']';
+
+ if (Node->hasExplicitParameters()) {
+ OS << " (";
+ CXXMethodDecl *Method = Node->getCallOperator();
+ NeedComma = false;
+ for (const auto *P : Method->parameters()) {
+ 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";
+
+ auto *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() && !E->isStdInitListInitialization())
+ 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() && !E->isStdInitListInitialization())
+ OS << "}";
+}
+
+void StmtPrinter::VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr *E) {
+ // Parens are printed by the surrounding context.
+ OS << "<forwarded>";
+}
+
+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())
+ printTemplateArgumentList(OS, Node->template_arguments(), 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())
+ printTemplateArgumentList(OS, Node->template_arguments(), 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 << ")";
+}
+
+// C++ Coroutines TS
+
+void StmtPrinter::VisitCoroutineBodyStmt(CoroutineBodyStmt *S) {
+ Visit(S->getBody());
+}
+
+void StmtPrinter::VisitCoreturnStmt(CoreturnStmt *S) {
+ OS << "co_return";
+ if (S->getOperand()) {
+ OS << " ";
+ Visit(S->getOperand());
+ }
+ OS << ";";
+}
+
+void StmtPrinter::VisitCoawaitExpr(CoawaitExpr *S) {
+ OS << "co_await ";
+ PrintExpr(S->getOperand());
+}
+
+void StmtPrinter::VisitDependentCoawaitExpr(DependentCoawaitExpr *S) {
+ OS << "co_await ";
+ PrintExpr(S->getOperand());
+}
+
+void StmtPrinter::VisitCoyieldExpr(CoyieldExpr *S) {
+ OS << "co_yield ";
+ PrintExpr(S->getOperand());
+}
+
+// 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 << "@[ ";
+ ObjCArrayLiteral::child_range Ch = E->children();
+ for (auto I = Ch.begin(), E = Ch.end(); I != E; ++I) {
+ if (I != Ch.begin())
+ OS << ", ";
+ Visit(*I);
+ }
+ 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 auto *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.
+ llvm_unreachable("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,
+ StringRef NL,
+ const ASTContext *Context) const {
+ StmtPrinter P(OS, Helper, Policy, Indentation, NL, Context);
+ P.Visit(const_cast<Stmt*>(this));
+}
+
+//===----------------------------------------------------------------------===//
+// PrinterHelper
+//===----------------------------------------------------------------------===//
+
+// Implement virtual destructor.
+PrinterHelper::~PrinterHelper() = default;
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-04 01:08:57 +0000