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-rw-r--r--lib/AST/StmtPrinter.cpp102
1 files changed, 71 insertions, 31 deletions
diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index ae726e387107..46802d765e1f 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -1,9 +1,8 @@
//===- 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.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
@@ -37,6 +36,7 @@
#include "clang/Basic/CharInfo.h"
#include "clang/Basic/ExpressionTraits.h"
#include "clang/Basic/IdentifierTable.h"
+#include "clang/Basic/JsonSupport.h"
#include "clang/Basic/LLVM.h"
#include "clang/Basic/Lambda.h"
#include "clang/Basic/OpenMPKinds.h"
@@ -414,12 +414,15 @@ void StmtPrinter::VisitGCCAsmStmt(GCCAsmStmt *Node) {
if (Node->isVolatile())
OS << "volatile ";
+ if (Node->isAsmGoto())
+ OS << "goto ";
+
OS << "(";
VisitStringLiteral(Node->getAsmString());
// Outputs
if (Node->getNumOutputs() != 0 || Node->getNumInputs() != 0 ||
- Node->getNumClobbers() != 0)
+ Node->getNumClobbers() != 0 || Node->getNumLabels() != 0)
OS << " : ";
for (unsigned i = 0, e = Node->getNumOutputs(); i != e; ++i) {
@@ -439,7 +442,8 @@ void StmtPrinter::VisitGCCAsmStmt(GCCAsmStmt *Node) {
}
// Inputs
- if (Node->getNumInputs() != 0 || Node->getNumClobbers() != 0)
+ if (Node->getNumInputs() != 0 || Node->getNumClobbers() != 0 ||
+ Node->getNumLabels() != 0)
OS << " : ";
for (unsigned i = 0, e = Node->getNumInputs(); i != e; ++i) {
@@ -459,7 +463,7 @@ void StmtPrinter::VisitGCCAsmStmt(GCCAsmStmt *Node) {
}
// Clobbers
- if (Node->getNumClobbers() != 0)
+ if (Node->getNumClobbers() != 0 || Node->getNumLabels())
OS << " : ";
for (unsigned i = 0, e = Node->getNumClobbers(); i != e; ++i) {
@@ -469,6 +473,16 @@ void StmtPrinter::VisitGCCAsmStmt(GCCAsmStmt *Node) {
VisitStringLiteral(Node->getClobberStringLiteral(i));
}
+ // Labels
+ if (Node->getNumLabels() != 0)
+ OS << " : ";
+
+ for (unsigned i = 0, e = Node->getNumLabels(); i != e; ++i) {
+ if (i != 0)
+ OS << ", ";
+ OS << Node->getLabelName(i);
+ }
+
OS << ");";
if (Policy.IncludeNewlines) OS << NL;
}
@@ -906,6 +920,10 @@ void StmtPrinter::VisitOMPTargetTeamsDistributeSimdDirective(
// Expr printing methods.
//===----------------------------------------------------------------------===//
+void StmtPrinter::VisitSourceLocExpr(SourceLocExpr *Node) {
+ OS << Node->getBuiltinStr() << "()";
+}
+
void StmtPrinter::VisitConstantExpr(ConstantExpr *Node) {
PrintExpr(Node->getSubExpr());
}
@@ -1262,15 +1280,15 @@ void StmtPrinter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *Node){
void StmtPrinter::VisitGenericSelectionExpr(GenericSelectionExpr *Node) {
OS << "_Generic(";
PrintExpr(Node->getControllingExpr());
- for (unsigned i = 0; i != Node->getNumAssocs(); ++i) {
+ for (const GenericSelectionExpr::Association &Assoc : Node->associations()) {
OS << ", ";
- QualType T = Node->getAssocType(i);
+ QualType T = Assoc.getType();
if (T.isNull())
OS << "default";
else
T.print(OS, Policy);
OS << ": ";
- PrintExpr(Node->getAssocExpr(i));
+ PrintExpr(Assoc.getAssociationExpr());
}
OS << ")";
}
@@ -1604,21 +1622,14 @@ void StmtPrinter::VisitAtomicExpr(AtomicExpr *Node) {
// 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] << ' ';
+ OS << getOperatorSpelling(Kind) << ' ';
PrintExpr(Node->getArg(0));
} else {
PrintExpr(Node->getArg(0));
- OS << ' ' << OpStrings[Kind];
+ OS << ' ' << getOperatorSpelling(Kind);
}
} else if (Kind == OO_Arrow) {
PrintExpr(Node->getArg(0));
@@ -1638,11 +1649,11 @@ void StmtPrinter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *Node) {
PrintExpr(Node->getArg(1));
OS << ']';
} else if (Node->getNumArgs() == 1) {
- OS << OpStrings[Kind] << ' ';
+ OS << getOperatorSpelling(Kind) << ' ';
PrintExpr(Node->getArg(0));
} else if (Node->getNumArgs() == 2) {
PrintExpr(Node->getArg(0));
- OS << ' ' << OpStrings[Kind] << ' ';
+ OS << ' ' << getOperatorSpelling(Kind) << ' ';
PrintExpr(Node->getArg(1));
} else {
llvm_unreachable("unknown overloaded operator");
@@ -1692,6 +1703,14 @@ void StmtPrinter::VisitCXXConstCastExpr(CXXConstCastExpr *Node) {
VisitCXXNamedCastExpr(Node);
}
+void StmtPrinter::VisitBuiltinBitCastExpr(BuiltinBitCastExpr *Node) {
+ OS << "__builtin_bit_cast(";
+ Node->getTypeInfoAsWritten()->getType().print(OS, Policy);
+ OS << ", ";
+ PrintExpr(Node->getSubExpr());
+ OS << ")";
+}
+
void StmtPrinter::VisitCXXTypeidExpr(CXXTypeidExpr *Node) {
OS << "typeid(";
if (Node->isTypeOperand()) {
@@ -1896,13 +1915,22 @@ void StmtPrinter::VisitLambdaExpr(LambdaExpr *Node) {
llvm_unreachable("VLA type in explicit captures.");
}
+ if (C->isPackExpansion())
+ OS << "...";
+
if (Node->isInitCapture(C))
PrintExpr(C->getCapturedVar()->getInit());
}
OS << ']';
+ if (!Node->getExplicitTemplateParameters().empty()) {
+ Node->getTemplateParameterList()->print(
+ OS, Node->getLambdaClass()->getASTContext(),
+ /*OmitTemplateKW*/true);
+ }
+
if (Node->hasExplicitParameters()) {
- OS << " (";
+ OS << '(';
CXXMethodDecl *Method = Node->getCallOperator();
NeedComma = false;
for (const auto *P : Method->parameters()) {
@@ -1937,9 +1965,11 @@ void StmtPrinter::VisitLambdaExpr(LambdaExpr *Node) {
}
// Print the body.
- CompoundStmt *Body = Node->getBody();
OS << ' ';
- PrintStmt(Body);
+ if (Policy.TerseOutput)
+ OS << "{}";
+ else
+ PrintRawCompoundStmt(Node->getBody());
}
void StmtPrinter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *Node) {
@@ -1969,10 +1999,11 @@ void StmtPrinter::VisitCXXNewExpr(CXXNewExpr *E) {
if (E->isParenTypeId())
OS << "(";
std::string TypeS;
- if (Expr *Size = E->getArraySize()) {
+ if (Optional<Expr *> Size = E->getArraySize()) {
llvm::raw_string_ostream s(TypeS);
s << '[';
- Size->printPretty(s, Helper, Policy);
+ if (*Size)
+ (*Size)->printPretty(s, Helper, Policy);
s << ']';
}
E->getAllocatedType().print(OS, Policy, TypeS);
@@ -2380,12 +2411,21 @@ void Stmt::dumpPretty(const ASTContext &Context) const {
printPretty(llvm::errs(), nullptr, PrintingPolicy(Context.getLangOpts()));
}
-void Stmt::printPretty(raw_ostream &OS, PrinterHelper *Helper,
+void Stmt::printPretty(raw_ostream &Out, 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));
+ StringRef NL, const ASTContext *Context) const {
+ StmtPrinter P(Out, Helper, Policy, Indentation, NL, Context);
+ P.Visit(const_cast<Stmt *>(this));
+}
+
+void Stmt::printJson(raw_ostream &Out, PrinterHelper *Helper,
+ const PrintingPolicy &Policy, bool AddQuotes) const {
+ std::string Buf;
+ llvm::raw_string_ostream TempOut(Buf);
+
+ printPretty(TempOut, Helper, Policy);
+
+ Out << JsonFormat(TempOut.str(), AddQuotes);
}
//===----------------------------------------------------------------------===//
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-06 16:14:43 +0000