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| author | Fariborz Jahanian <fjahanian@apple.com> | 2012-10-26 01:13:38 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2012-10-26 01:13:38 +0000 |
| commit | 3dac20a58de62443db0f657870bd62b9c05835e8 (patch) | |
| tree | e611a01846c2ab939a9c8b7bcecd458af5d7f064 | |
| parent | 9046768d2c7e21a7933c8158664550a866fcdd74 (diff) | |
Declare type of flags to be used in a __block (byref)
variable descriptor captured by a block.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166746 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/CGBlocks.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/CodeGen/CGBlocks.h b/lib/CodeGen/CGBlocks.h index 912c21edc8..73fa817380 100644 --- a/lib/CodeGen/CGBlocks.h +++ b/lib/CodeGen/CGBlocks.h @@ -47,6 +47,18 @@ namespace CodeGen { class CodeGenModule; class CGBlockInfo; +// Flags stored in __block variables. +enum BlockByrefFlags { + BLOCK_BYREF_HAS_COPY_DISPOSE = (1 << 25), // compiler + BLOCK_BYREF_LAYOUT_MASK = (0xF << 28), // compiler + BLOCK_BYREF_LAYOUT_EXTENDED = (1 << 28), + BLOCK_BYREF_LAYOUT_NON_OBJECT = (2 << 28), + BLOCK_BYREF_LAYOUT_STRONG = (3 << 28), + BLOCK_BYREF_LAYOUT_BYREF = (4 << 28), + BLOCK_BYREF_LAYOUT_WEAK = (5 << 28), + BLOCK_BYREF_LAYOUT_UNRETAINED = (6 << 28) +}; + enum BlockLiteralFlags { BLOCK_HAS_COPY_DISPOSE = (1 << 25), BLOCK_HAS_CXX_OBJ = (1 << 26), |