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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2019-06-11 17:50:32 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2019-06-11 17:50:32 +0000 |
| commit | 3baecdc25147b80e37d07eb72d0e8beae72b601a (patch) | |
| tree | 34603d0243973577c7d49c7191e744f58297e667 /lib/Serialization | |
| parent | 73c6ee869ee62bfdd05257dcf77c9c191f4a4068 (diff) | |
| download | clang-3baecdc25147b80e37d07eb72d0e8beae72b601a.tar.gz | |
For DR712: store on a DeclRefExpr whether it constitutes an odr-use.
Begin restructuring to support the forms of non-odr-use reference
permitted by DR712.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@363086 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Serialization')
| -rw-r--r-- | lib/Serialization/ASTReaderStmt.cpp | 3 | ||||
| -rw-r--r-- | lib/Serialization/ASTWriterDecl.cpp | 4 | ||||
| -rw-r--r-- | lib/Serialization/ASTWriterStmt.cpp | 4 |
3 files changed, 7 insertions, 4 deletions
diff --git a/lib/Serialization/ASTReaderStmt.cpp b/lib/Serialization/ASTReaderStmt.cpp index b89bb044b6..a5ed936450 100644 --- a/lib/Serialization/ASTReaderStmt.cpp +++ b/lib/Serialization/ASTReaderStmt.cpp @@ -554,6 +554,7 @@ void ASTStmtReader::VisitDeclRefExpr(DeclRefExpr *E) { E->DeclRefExprBits.HasTemplateKWAndArgsInfo = Record.readInt(); E->DeclRefExprBits.HadMultipleCandidates = Record.readInt(); E->DeclRefExprBits.RefersToEnclosingVariableOrCapture = Record.readInt(); + E->DeclRefExprBits.NonOdrUseReason = Record.readInt(); unsigned NumTemplateArgs = 0; if (E->hasTemplateKWAndArgsInfo()) NumTemplateArgs = Record.readInt(); @@ -2524,7 +2525,7 @@ Stmt *ASTReader::ReadStmtFromStream(ModuleFile &F) { /*HasFoundDecl=*/Record[ASTStmtReader::NumExprFields + 1], /*HasTemplateKWAndArgsInfo=*/Record[ASTStmtReader::NumExprFields + 2], /*NumTemplateArgs=*/Record[ASTStmtReader::NumExprFields + 2] ? - Record[ASTStmtReader::NumExprFields + 5] : 0); + Record[ASTStmtReader::NumExprFields + 6] : 0); break; case EXPR_INTEGER_LITERAL: diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp index 5c0f2dff56..958957a70b 100644 --- a/lib/Serialization/ASTWriterDecl.cpp +++ b/lib/Serialization/ASTWriterDecl.cpp @@ -2212,8 +2212,8 @@ void ASTWriter::WriteDeclAbbrevs() { Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //GetDeclFound Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ExplicitTemplateArgs Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //HadMultipleCandidates - Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, - 1)); // RefersToEnclosingVariableOrCapture + Abv->Add(BitCodeAbbrevOp(0)); // RefersToEnclosingVariableOrCapture + Abv->Add(BitCodeAbbrevOp(0)); // NonOdrUseReason Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclRef Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location DeclRefExprAbbrev = Stream.EmitAbbrev(std::move(Abv)); diff --git a/lib/Serialization/ASTWriterStmt.cpp b/lib/Serialization/ASTWriterStmt.cpp index d52a4a85b3..2b707520a8 100644 --- a/lib/Serialization/ASTWriterStmt.cpp +++ b/lib/Serialization/ASTWriterStmt.cpp @@ -456,6 +456,7 @@ void ASTStmtWriter::VisitDeclRefExpr(DeclRefExpr *E) { Record.push_back(E->hasTemplateKWAndArgsInfo()); Record.push_back(E->hadMultipleCandidates()); Record.push_back(E->refersToEnclosingVariableOrCapture()); + Record.push_back(E->isNonOdrUse()); if (E->hasTemplateKWAndArgsInfo()) { unsigned NumTemplateArgs = E->getNumTemplateArgs(); @@ -466,7 +467,8 @@ void ASTStmtWriter::VisitDeclRefExpr(DeclRefExpr *E) { if ((!E->hasTemplateKWAndArgsInfo()) && (!E->hasQualifier()) && (E->getDecl() == E->getFoundDecl()) && - nk == DeclarationName::Identifier) { + nk == DeclarationName::Identifier && + !E->refersToEnclosingVariableOrCapture() && !E->isNonOdrUse()) { AbbrevToUse = Writer.getDeclRefExprAbbrev(); } |