From 9f8e2d77c1089c110aead93c0a92cc836f752a95 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Mon, 14 Oct 2013 15:16:10 +0000
Subject: Reduce double set lookups by using the result of insert.

No functionality change.

llvm-svn: 192598
---
 clang/lib/AST/VTableBuilder.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'clang/lib/AST/VTableBuilder.cpp')

diff --git a/clang/lib/AST/VTableBuilder.cpp b/clang/lib/AST/VTableBuilder.cpp
index 027735dff05..045b7f1a42d 100644
--- a/clang/lib/AST/VTableBuilder.cpp
+++ b/clang/lib/AST/VTableBuilder.cpp
@@ -3151,9 +3151,8 @@ static void EnumerateVFPtrs(
     CharUnits NextBaseOffset;
     const CXXRecordDecl *NextLastVBase;
     if (I->isVirtual()) {
-      if (VisitedVBases.count(BaseDecl))
+      if (!VisitedVBases.insert(BaseDecl))
         continue;
-      VisitedVBases.insert(BaseDecl);
       NextBaseOffset = MostDerivedClassLayout.getVBaseClassOffset(BaseDecl);
       NextLastVBase = BaseDecl;
     } else {
-- 
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