Partial PCH support for FileScopeAsmDecl and BlockDecl. Both require
expression or statement serialization before we can test them.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69002 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp
index a5e29dc..328ed84 100644
--- a/lib/Frontend/PCHReader.cpp
+++ b/lib/Frontend/PCHReader.cpp
@@ -58,7 +58,8 @@
void VisitVarDecl(VarDecl *VD);
void VisitParmVarDecl(ParmVarDecl *PD);
void VisitOriginalParmVarDecl(OriginalParmVarDecl *PD);
-
+ void VisitFileScopeAsmDecl(FileScopeAsmDecl *AD);
+ void VisitBlockDecl(BlockDecl *BD);
std::pair<uint64_t, uint64_t> VisitDeclContext(DeclContext *DC);
};
}
@@ -177,6 +178,21 @@
PD->setOriginalType(Reader.GetType(Record[Idx++]));
}
+void PCHDeclReader::VisitFileScopeAsmDecl(FileScopeAsmDecl *AD) {
+ VisitDecl(AD);
+ // FIXME: read asm string
+}
+
+void PCHDeclReader::VisitBlockDecl(BlockDecl *BD) {
+ VisitDecl(BD);
+ unsigned NumParams = Record[Idx++];
+ llvm::SmallVector<ParmVarDecl *, 16> Params;
+ Params.reserve(NumParams);
+ for (unsigned I = 0; I != NumParams; ++I)
+ Params.push_back(cast<ParmVarDecl>(Reader.GetDecl(Record[Idx++])));
+ BD->setParams(Reader.getContext(), &Params[0], NumParams);
+}
+
std::pair<uint64_t, uint64_t>
PCHDeclReader::VisitDeclContext(DeclContext *DC) {
uint64_t LexicalOffset = Record[Idx++];
@@ -1105,6 +1121,23 @@
break;
}
+ case pch::DECL_FILE_SCOPE_ASM: {
+ FileScopeAsmDecl *Asm = FileScopeAsmDecl::Create(Context, 0,
+ SourceLocation(), 0);
+ LoadedDecl(Index, Asm);
+ Reader.VisitFileScopeAsmDecl(Asm);
+ D = Asm;
+ break;
+ }
+
+ case pch::DECL_BLOCK: {
+ BlockDecl *Block = BlockDecl::Create(Context, 0, SourceLocation());
+ LoadedDecl(Index, Block);
+ Reader.VisitBlockDecl(Block);
+ D = Block;
+ break;
+ }
+
default:
assert(false && "Cannot de-serialize this kind of declaration");
break;
diff --git a/lib/Frontend/PCHWriter.cpp b/lib/Frontend/PCHWriter.cpp
index 8384177..738e5c1 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -262,6 +262,8 @@
void VisitVarDecl(VarDecl *D);
void VisitParmVarDecl(ParmVarDecl *D);
void VisitOriginalParmVarDecl(OriginalParmVarDecl *D);
+ void VisitFileScopeAsmDecl(FileScopeAsmDecl *D);
+ void VisitBlockDecl(BlockDecl *D);
void VisitDeclContext(DeclContext *DC, uint64_t LexicalOffset,
uint64_t VisibleOffset);
};
@@ -383,6 +385,22 @@
Code = pch::DECL_ORIGINAL_PARM_VAR;
}
+void PCHDeclWriter::VisitFileScopeAsmDecl(FileScopeAsmDecl *D) {
+ VisitDecl(D);
+ // FIXME: Emit the string literal
+ Code = pch::DECL_FILE_SCOPE_ASM;
+}
+
+void PCHDeclWriter::VisitBlockDecl(BlockDecl *D) {
+ VisitDecl(D);
+ // FIXME: emit block body
+ Record.push_back(D->param_size());
+ for (FunctionDecl::param_iterator P = D->param_begin(), PEnd = D->param_end();
+ P != PEnd; ++P)
+ Writer.AddDeclRef(*P, Record);
+ Code = pch::DECL_BLOCK;
+}
+
/// \brief Emit the DeclContext part of a declaration context decl.
///
/// \param LexicalOffset the offset at which the DECL_CONTEXT_LEXICAL