Revise the representation of parameter scope data so that the
scope depth overlaps with the ObjCDeclQualifier, dropping
memory usage back to previous levels.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130671 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp
index 63cffb2..1ca00a3 100644
--- a/lib/Serialization/ASTWriterDecl.cpp
+++ b/lib/Serialization/ASTWriterDecl.cpp
@@ -587,6 +587,7 @@
void ASTDeclWriter::VisitParmVarDecl(ParmVarDecl *D) {
VisitVarDecl(D);
+ Record.push_back(D->isObjCMethodParameter());
Record.push_back(D->getFunctionScopeDepth());
Record.push_back(D->getFunctionScopeIndex());
Record.push_back(D->getObjCDeclQualifier()); // FIXME: stable encoding
@@ -608,6 +609,7 @@
D->getPCHLevel() == 0 &&
D->getStorageClass() == 0 &&
!D->hasCXXDirectInitializer() && // Can params have this ever?
+ D->getFunctionScopeDepth() == 0 &&
D->getObjCDeclQualifier() == 0 &&
!D->isKNRPromoted() &&
!D->hasInheritedDefaultArg() &&
@@ -1176,6 +1178,7 @@
Abv->Add(BitCodeAbbrevOp(0)); // HasInit
Abv->Add(BitCodeAbbrevOp(0)); // HasMemberSpecializationInfo
// ParmVarDecl
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsObjCMethodParameter
Abv->Add(BitCodeAbbrevOp(0)); // ScopeDepth
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ScopeIndex
Abv->Add(BitCodeAbbrevOp(0)); // ObjCDeclQualifier