objective-C block meta-data. This patch completes meta-data
generation for captured block variables in arc mode. This includes
inlined version of the meta-data when it can be done. It also includes
severat tests. This is wip. // rdar://12184410.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167241 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBlocks.h b/lib/CodeGen/CGBlocks.h
index 690fa8b..6263562 100644
--- a/lib/CodeGen/CGBlocks.h
+++ b/lib/CodeGen/CGBlocks.h
@@ -59,6 +59,7 @@
};
enum BlockLiteralFlags {
+ BLOCK_HAS_EXTENDED_LAYOUT = (1 << 23),
BLOCK_HAS_COPY_DISPOSE = (1 << 25),
BLOCK_HAS_CXX_OBJ = (1 << 26),
BLOCK_IS_GLOBAL = (1 << 28),
@@ -193,6 +194,10 @@
/// UsesStret : True if the block uses an stret return. Mutable
/// because it gets set later in the block-creation process.
mutable bool UsesStret : 1;
+
+ /// HasCapturedVariableLayout : True if block has captured variables
+ /// and their layout meta-data has been generated.
+ bool HasCapturedVariableLayout : 1;
/// The mapping of allocated indexes within the block.
llvm::DenseMap<const VarDecl*, Capture> Captures;