Sema/ObjC: Override search can generate a large search list, bump the base size

of the SmallPtrSet way up to avoid commonly reallocating the buffer size.
 - I didn't see a good argument against it, so I bumped the limit to cover the
   max size we see during parsing Cocoa.h.

llvm-svn: 151698

1 files changed, 4 insertions, 3 deletions

diff --git a/clang/lib/Sema/SemaDeclObjC.cpp b/clang/lib/Sema/SemaDeclObjC.cpp
index fe210c5dc23..9b492600ca1 100644
--- a/clang/lib/Sema/SemaDeclObjC.cpp
+++ b/clang/lib/Sema/SemaDeclObjC.cpp
@@ -2504,10 +2504,11 @@ namespace {
 /// A helper class for searching for methods which a particular method
 /// overrides.
 class OverrideSearch {
+public:
   Sema &S;
   ObjCMethodDecl *Method;
-  llvm::SmallPtrSet<ObjCContainerDecl*, 8> Searched;
-  llvm::SmallPtrSet<ObjCMethodDecl*, 8> Overridden;
+  llvm::SmallPtrSet<ObjCContainerDecl*, 128> Searched;
+  llvm::SmallPtrSet<ObjCMethodDecl*, 4> Overridden;
   bool Recursive;
 
 public:
@@ -2539,7 +2540,7 @@ public:
     searchFromContainer(container);
   }
 
-  typedef llvm::SmallPtrSet<ObjCMethodDecl*,8>::iterator iterator;
+  typedef llvm::SmallPtrSet<ObjCMethodDecl*, 128>::iterator iterator;
   iterator begin() const { return Overridden.begin(); }
   iterator end() const { return Overridden.end(); }