diff options
| author | Manman Ren <mren@apple.com> | 2013-04-30 17:38:09 +0000 |
|---|---|---|
| committer | Manman Ren <mren@apple.com> | 2013-04-30 17:38:09 +0000 |
| commit | c7d77b25a37acad689ae5c318fdf80fde92983f0 (patch) | |
| tree | 0a22bcc914c89b2c3bff721c393da8b7ea51dacf /lib/CodeGen | |
| parent | dc7a4f5d7a7e3b60d4dc4a80338d7a2728540998 (diff) | |
Struct-path aware TBAA: enable struct-path aware TBAA for classes.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180795 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/CodeGenTBAA.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/CodeGenTBAA.cpp b/lib/CodeGen/CodeGenTBAA.cpp index 54e0de6c12..5ff1560a48 100644 --- a/lib/CodeGen/CodeGenTBAA.cpp +++ b/lib/CodeGen/CodeGenTBAA.cpp @@ -255,9 +255,11 @@ CodeGenTBAA::getTBAAStructInfo(QualType QTy) { static bool isTBAAPathStruct(QualType QTy) { if (const RecordType *TTy = QTy->getAs<RecordType>()) { const RecordDecl *RD = TTy->getDecl()->getDefinition(); + if (RD->hasFlexibleArrayMember()) + return false; // RD can be struct, union, class, interface or enum. - // For now, we only handle struct. - if (RD->isStruct() && !RD->hasFlexibleArrayMember()) + // For now, we only handle struct and class. + if (RD->isStruct() || RD->isClass()) return true; } return false; |