Clearing a SmallPtrSet is still expensive, split it out from OverloadCandidateSet::clear and don't do it on destruction.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165501 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 1 deletions

diff --git a/include/clang/Sema/Overload.h b/include/clang/Sema/Overload.h
index 6ebccbdba6..65ed781f74 100644
--- a/include/clang/Sema/Overload.h
+++ b/include/clang/Sema/Overload.h
@@ -751,9 +751,11 @@ namespace clang {
     OverloadCandidateSet(const OverloadCandidateSet &) LLVM_DELETED_FUNCTION;
     void operator=(const OverloadCandidateSet &) LLVM_DELETED_FUNCTION;
 
+    void destroyCandidates();
+
   public:
     OverloadCandidateSet(SourceLocation Loc) : Loc(Loc), NumInlineSequences(0){}
-    ~OverloadCandidateSet() { clear(); }
+    ~OverloadCandidateSet() { destroyCandidates(); }
 
     SourceLocation getLocation() const { return Loc; }