diff --git a/llvm/include/llvm/Option/ArgList.h b/llvm/include/llvm/Option/ArgList.h
index 313164bc29689..3e80574355b87 100644
--- a/llvm/include/llvm/Option/ArgList.h
+++ b/llvm/include/llvm/Option/ArgList.h
@@ -253,8 +253,8 @@ class ArgList {
   }
 
   /// Return the last argument matching \p Id, or null.
-  template<typename ...OptSpecifiers>
-  Arg *getLastArg(OptSpecifiers ...Ids) const {
+  template <typename... OptSpecifiers>
+  LLVM_ATTRIBUTE_NOINLINE Arg *getLastArg(OptSpecifiers... Ids) const {
     Arg *Res = nullptr;
     for (Arg *A : filtered(Ids...)) {
       Res = A;
@@ -265,8 +265,8 @@ class ArgList {
 
   /// Return the last argument matching \p Id, or null. Do not "claim" the
   /// option (don't mark it as having been used).
-  template<typename ...OptSpecifiers>
-  Arg *getLastArgNoClaim(OptSpecifiers ...Ids) const {
+  template <typename... OptSpecifiers>
+  LLVM_ATTRIBUTE_NOINLINE Arg *getLastArgNoClaim(OptSpecifiers... Ids) const {
     for (Arg *A : filtered_reverse(Ids...))
       return A;
     return nullptr;