Use A.append(...) instead of A.insert(A.end(), ...) when A is a

SmallVector, and other SmallVector simplifications.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106452 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 3 deletions

diff --git a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
index 02eae5ba13..fc4cecea9b 100644
--- a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
+++ b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
@@ -603,9 +603,8 @@ ComputeLiveInBlocks(AllocaInst *AI, AllocaInfo &Info,
   // To determine liveness, we must iterate through the predecessors of blocks
   // where the def is live.  Blocks are added to the worklist if we need to
   // check their predecessors.  Start with all the using blocks.
-  SmallVector<BasicBlock*, 64> LiveInBlockWorklist;
-  LiveInBlockWorklist.insert(LiveInBlockWorklist.end(), 
-                             Info.UsingBlocks.begin(), Info.UsingBlocks.end());
+  SmallVector<BasicBlock*, 64> LiveInBlockWorklist(Info.UsingBlocks.begin(),
+                                                   Info.UsingBlocks.end());
   
   // If any of the using blocks is also a definition block, check to see if the
   // definition occurs before or after the use.  If it happens before the use,