Add plumbing for the cleanup stack.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64043 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index f5a802f0b7..4ba4d600f8 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -512,3 +512,12 @@ llvm::Value* CodeGenFunction::EmitVAListRef(const Expr* E) {
   }
   return EmitLValue(E).getAddress();
 }
+
+llvm::BasicBlock *CodeGenFunction::CreateCleanupBlock()
+{
+  llvm::BasicBlock *CleanupBlock = createBasicBlock("cleanup");
+  
+  CleanupEntries.push_back(CleanupEntry(CleanupBlock));
+  
+  return CleanupBlock;  
+}