Adding couple of Block API, a bug fix and
a test change, all for blocks. wip.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118745 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp
index 44e0833..3364687 100644
--- a/lib/CodeGen/CGBlocks.cpp
+++ b/lib/CodeGen/CGBlocks.cpp
@@ -311,11 +311,10 @@
}
const BlockDeclRefExpr *BDRE = cast<BlockDeclRefExpr>(E);
+ Note.RequiresCopying = BlockRequiresCopying(BDRE);
+
const ValueDecl *VD = BDRE->getDecl();
QualType T = VD->getType();
-
- Note.RequiresCopying = BlockRequiresCopying(T);
-
if (BDRE->isByRef()) {
Note.flag = BLOCK_FIELD_IS_BYREF;
if (T.isObjCGCWeak())
@@ -563,7 +562,7 @@
// Don't run the expensive check, unless we have to.
if (!BlockHasCopyDispose)
if (E->isByRef()
- || BlockRequiresCopying(E->getType()))
+ || BlockRequiresCopying(E))
BlockHasCopyDispose = true;
const ValueDecl *D = cast<ValueDecl>(E->getDecl());
diff --git a/lib/CodeGen/CGBlocks.h b/lib/CodeGen/CGBlocks.h
index 743e3c8..ce721a4 100644
--- a/lib/CodeGen/CGBlocks.h
+++ b/lib/CodeGen/CGBlocks.h
@@ -103,6 +103,9 @@
bool BlockRequiresCopying(QualType Ty)
{ return getContext().BlockRequiresCopying(Ty); }
+ bool BlockRequiresCopying(const BlockDeclRefExpr *E)
+ { return E->getCopyConstructorExpr() != 0 ||
+ getContext().BlockRequiresCopying(E->getType()); }
};
class BlockFunction : public BlockBase {
@@ -197,6 +200,9 @@
bool BlockRequiresCopying(QualType Ty)
{ return getContext().BlockRequiresCopying(Ty); }
+ bool BlockRequiresCopying(const BlockDeclRefExpr *E)
+ { return E->getCopyConstructorExpr() != 0 ||
+ getContext().BlockRequiresCopying(E->getType()); }
};
} // end namespace CodeGen