From: Duncan P. N. Exon Smith <dexonsmith@apple.com>
Date: Tue, 29 Jul 2014 16:58:18 +0000 (+0000)
Subject: IR: Create the use-list order shuffle vector in-place
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=34fa69757f152e8a4e3b774d0118f4cd21ec5f75;p=llvm

IR: Create the use-list order shuffle vector in-place

Per David Blaikie's review of r214135, this is a more natural way to
initialize.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214184 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Bitcode/Writer/ValueEnumerator.cpp b/lib/Bitcode/Writer/ValueEnumerator.cpp
index f0f9f7430c5..67634f1ac6c 100644
--- a/lib/Bitcode/Writer/ValueEnumerator.cpp
+++ b/lib/Bitcode/Writer/ValueEnumerator.cpp
@@ -136,11 +136,10 @@ static void predictValueUseListOrderImpl(const Value *V, const Function *F,
     return;
 
   // Store the shuffle.
-  UseListOrder O(V, F, List.size());
-  assert(List.size() == O.Shuffle.size() && "Wrong size");
+  Stack.emplace_back(V, F, List.size());
+  assert(List.size() == Stack.back().Shuffle.size() && "Wrong size");
   for (size_t I = 0, E = List.size(); I != E; ++I)
-    O.Shuffle[I] = List[I].second;
-  Stack.emplace_back(std::move(O));
+    Stack.back().Shuffle[I] = List[I].second;
 }
 
 static void predictValueUseListOrder(const Value *V, const Function *F,