bool replaceDbgDeclareForAlloca(AllocaInst *AI, Value *NewAllocaAddress,
DIBuilder &Builder, bool Deref);
+/// Replace 'BB's terminator with one that does not have an unwind successor
+/// block. Rewrites `invoke` to `call`, `catchendpad unwind label %foo` to
+/// `catchendpad unwind to caller`, etc. Updates any PHIs in unwind successor.
+///
+/// \param BB Block whose terminator will be replaced. Its terminator must
+/// have an unwind successor.
+void removeUnwindEdge(BasicBlock *BB);
+
/// \brief Remove all blocks that can not be reached from the function's entry.
///
/// Returns true if any basic block was removed.