Add support for emitting cleanup blocks. Make EmitCompoundStatement emit cleanup blocks if necessary
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64051 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index 4ba4d60..838de70 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -521,3 +521,24 @@
return CleanupBlock;
}
+
+void CodeGenFunction::EmitCleanupBlocks(size_t OldCleanupStackSize)
+{
+ assert(CleanupEntries.size() >= OldCleanupStackSize &&
+ "Cleanup stack mismatch!");
+
+ while (CleanupEntries.size() > OldCleanupStackSize)
+ EmitCleanupBlock();
+}
+
+void CodeGenFunction::EmitCleanupBlock()
+{
+ CleanupEntry &CE = CleanupEntries.back();
+
+ llvm::BasicBlock *CleanupBlock = CE.CleanupBlock;
+
+ CleanupEntries.pop_back();
+
+ EmitBlock(CleanupBlock);
+}
+