Avoid swap when a copy suffices.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105220 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/IPO/Inliner.cpp b/lib/Transforms/IPO/Inliner.cpp
index b785bb0a9390e58e1e11d027b7fb1bc44faa3eeb..027a220bc7f989c0cd3dbc2b66446a82a75b495d 100644 (file)
--- a/lib/Transforms/IPO/Inliner.cpp
+++ b/lib/Transforms/IPO/Inliner.cpp
@@ -468,7 +468,7 @@ bool Inliner::runOnSCC(CallGraphSCC &SCC) {
       // move a call site to a function in this SCC before the
       // 'FirstCallInSCC' barrier.
       if (SCC.isSingular()) {
-        std::swap(CallSites[CSi], CallSites.back());
+        CallSites[CSi] = CallSites.back();
         CallSites.pop_back();
       } else {
         CallSites.erase(CallSites.begin()+CSi);