Use deque for TypeAnalysis worklist (rust-lang#555)

Author: tgymnich

enzyme/Enzyme/TypeAnalysis/TypeAnalysis.h

@@ -187,7 +187,7 @@ class TypeResults {
 class TypeAnalyzer : public llvm::InstVisitor<TypeAnalyzer> {
 public:
   /// List of value's which should be re-analyzed now with new information
-  llvm::SetVector<llvm::Value *> workList;
+  llvm::SetVector<llvm::Value *, std::deque<llvm::Value *>> workList;
 
   const llvm::SmallPtrSet<llvm::BasicBlock *, 4> notForAnalysis;