diff options
| author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-12-25 00:39:58 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-12-25 00:39:58 +0000 |
| commit | dfb316613a40d0efc033c7bd0a49da59c915fc63 (patch) | |
| tree | 2667cd947b697a035beb84db61713f5681595eb9 /lib/Sema/SemaDeclAttr.cpp | |
| parent | a73d3db5bf38ec2c3908187c24fec7219c4e46b5 (diff) | |
Cache visibility of decls.
This unifies the linkage and visibility caching. I first implemented this when
working on pr13844, but the previous fixes removed the performance advantage of
this one.
This is still a step in the right direction for making linkage and visibility
cheap to use.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171048 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaDeclAttr.cpp')
| -rw-r--r-- | lib/Sema/SemaDeclAttr.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp index 22aad165e9..437e2a826b 100644 --- a/lib/Sema/SemaDeclAttr.cpp +++ b/lib/Sema/SemaDeclAttr.cpp @@ -2147,8 +2147,11 @@ static void handleAvailabilityAttr(Sema &S, Decl *D, Deprecated.Version, Obsoleted.Version, IsUnavailable, Str); - if (NewAttr) + if (NewAttr) { D->addAttr(NewAttr); + NamedDecl *ND = cast<NamedDecl>(D); + ND->ClearLVCache(); + } } VisibilityAttr *Sema::mergeVisibilityAttr(Decl *D, SourceRange Range, @@ -2165,6 +2168,8 @@ VisibilityAttr *Sema::mergeVisibilityAttr(Decl *D, SourceRange Range, Diag(ExistingAttr->getLocation(), diag::err_mismatched_visibility); Diag(Range.getBegin(), diag::note_previous_attribute); D->dropAttr<VisibilityAttr>(); + NamedDecl *ND = cast<NamedDecl>(D); + ND->ClearLVCache(); } return ::new (Context) VisibilityAttr(Range, Context, Vis); } @@ -2208,8 +2213,11 @@ static void handleVisibilityAttr(Sema &S, Decl *D, const AttributeList &Attr) { } VisibilityAttr *NewAttr = S.mergeVisibilityAttr(D, Attr.getRange(), type); - if (NewAttr) + if (NewAttr) { D->addAttr(NewAttr); + NamedDecl *ND = cast<NamedDecl>(D); + ND->ClearLVCache(); + } } static void handleObjCMethodFamilyAttr(Sema &S, Decl *decl, |