Author: Timo Stripf Date: 2023-08-15T16:24:15Z New Revision: eda9d27a91e6f3bf6d7c65a300be729c410e93a7
URL: https://github.com/llvm/llvm-project/commit/eda9d27a91e6f3bf6d7c65a300be729c410e93a7 DIFF: https://github.com/llvm/llvm-project/commit/eda9d27a91e6f3bf6d7c65a300be729c410e93a7.diff LOG: [clang][AST] TextNodeDumper learned to dump NRVO candidates of return stmts Reviewed By: aaron.ballman Differential Revision: https://reviews.llvm.org/D157687 Added: Modified: clang/include/clang/AST/TextNodeDumper.h clang/lib/AST/TextNodeDumper.cpp clang/test/AST/ast-dump-decl.cpp Removed: ################################################################################ diff --git a/clang/include/clang/AST/TextNodeDumper.h b/clang/include/clang/AST/TextNodeDumper.h index 771dab01c2ba04..7a188668cab0f4 100644 --- a/clang/include/clang/AST/TextNodeDumper.h +++ b/clang/include/clang/AST/TextNodeDumper.h @@ -247,6 +247,7 @@ class TextNodeDumper void VisitLabelStmt(const LabelStmt *Node); void VisitGotoStmt(const GotoStmt *Node); void VisitCaseStmt(const CaseStmt *Node); + void VisitReturnStmt(const ReturnStmt *Node); void VisitCompoundStmt(const CompoundStmt *Node); void VisitConstantExpr(const ConstantExpr *Node); void VisitCallExpr(const CallExpr *Node); diff --git a/clang/lib/AST/TextNodeDumper.cpp b/clang/lib/AST/TextNodeDumper.cpp index a562e6d8140115..8b0ed593db623a 100644 --- a/clang/lib/AST/TextNodeDumper.cpp +++ b/clang/lib/AST/TextNodeDumper.cpp @@ -1015,6 +1015,14 @@ void TextNodeDumper::VisitCaseStmt(const CaseStmt *Node) { OS << " gnu_range"; } +void clang::TextNodeDumper::VisitReturnStmt(const ReturnStmt *Node) { + if (const VarDecl *Cand = Node->getNRVOCandidate()) { + OS << " nrvo_candidate("; + dumpBareDeclRef(Cand); + OS << ")"; + } +} + void TextNodeDumper::VisitConstantExpr(const ConstantExpr *Node) { if (Node->hasAPValueResult()) AddChild("value", diff --git a/clang/test/AST/ast-dump-decl.cpp b/clang/test/AST/ast-dump-decl.cpp index e822b5fa44c55f..5cea68be0c8280 100644 --- a/clang/test/AST/ast-dump-decl.cpp +++ b/clang/test/AST/ast-dump-decl.cpp @@ -25,12 +25,17 @@ class testFieldDecl { namespace testVarDeclNRVO { class A { }; - A foo() { + A TestFuncNRVO() { A TestVarDeclNRVO; return TestVarDeclNRVO; } } -// CHECK: VarDecl{{.*}} TestVarDeclNRVO 'A':'testVarDeclNRVO::A' nrvo +// CHECK: FunctionDecl{{.*}} TestFuncNRVO 'A ()' +// CHECK-NEXT: `-CompoundStmt +// CHECK-NEXT: |-DeclStmt +// CHECK-NEXT: | `-VarDecl{{.*}} TestVarDeclNRVO 'A':'testVarDeclNRVO::A' nrvo callinit +// CHECK-NEXT: | `-CXXConstructExpr +// CHECK-NEXT: `-ReturnStmt{{.*}} nrvo_candidate(Var {{.*}} 'TestVarDeclNRVO' 'A':'testVarDeclNRVO::A') void testParmVarDeclInit(int TestParmVarDeclInit = 0); // CHECK: ParmVarDecl{{.*}} TestParmVarDeclInit 'int' _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
