diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index 0e0140c..e5dc97c 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -560,3 +560,44 @@
   }
 }
 
+void CodeGenFunction::AddBranchFixup(llvm::BranchInst *BI)
+{
+  assert(!CleanupEntries.empty() && 
+         "Trying to add branch fixup without cleanup block!");
+  
+  // FIXME: We could be more clever here and check if there's already a 
+  // branch fixup for this destination and recycle it.
+  CleanupEntries.back().BranchFixups.push_back(BI);
+}
+
+void CodeGenFunction::EmitBranchThroughCleanup(llvm::BasicBlock *Dest)
+{
+  llvm::BranchInst* BI = Builder.CreateBr(Dest);
+  
+  // The stack is empty, no need to do any cleanup.
+  if (CleanupEntries.empty())
+    return;
+  
+  if (!Dest->getParent()) {
+    // We are trying to branch to a block that hasn't been inserted yet.
+    AddBranchFixup(BI);
+    return;
+  }
+  
+  BlockScopeMap::iterator I = BlockScopes.find(Dest);
+  if (I == BlockScopes.end()) {
+    // We are trying to jump to a block that is outside of any cleanup scope.
+    AddBranchFixup(BI);
+    return;
+  }
+  
+  assert(I->second < CleanupEntries.size() &&
+         "Trying to branch into cleanup region");
+  
+  if (I->second == CleanupEntries.size() - 1) {
+    // We have a branch to a block in the same scope.
+    return;
+  }
+  
+  AddBranchFixup(BI);
+}
diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index 3dbc2c9..b37cf7b 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -155,6 +155,13 @@
   /// blocks that have been added.
   void EmitCleanupBlocks(size_t OldCleanupStackSize);
 
+  /// EmitBranchThroughCleanup - Emit a branch from the current insert block
+  /// through the cleanup handling code (if any) and then on to \arg Dest.
+  ///
+  /// FIXME: Maybe this should really be in EmitBranch? Don't we always want 
+  /// this behavior for branches?
+  void EmitBranchThroughCleanup(llvm::BasicBlock *Dest);
+  
 private:
   /// LabelIDs - Track arbitrary ids assigned to labels for use in
   /// implementing the GCC address-of-label extension and indirect
@@ -780,6 +787,10 @@
   /// EmitCleanupBlock - emits a single cleanup block.
   void EmitCleanupBlock();
 
+  /// AddBranchFixup - adds a branch instruction to the list of fixups for the
+  /// current cleanup scope.
+  void AddBranchFixup(llvm::BranchInst *BI);
+  
 };
 }  // end namespace CodeGen
 }  // end namespace clang