Fixes an IRgen bug where __block variable is

referenced in the block-literal initializer
of that variable. // rdar://8893785


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124332 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index dcd6173763..834a1cfa2f 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -811,7 +811,11 @@ public:
   /// getByrefValueFieldNumber - Given a declaration, returns the LLVM field
   /// number that holds the value.
   unsigned getByRefValueLLVMField(const ValueDecl *VD) const;
-  
+
+  /// BuildBlockByrefAddress - Computes address location of the
+  /// variable which is declared as __block.
+  llvm::Value *BuildBlockByrefAddress(llvm::Value *BaseAddr,
+                                      const VarDecl *V);
 private:
   CGDebugInfo *DebugInfo;