diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-08-03 00:23:42 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-08-03 00:23:42 +0000 |
| commit | d423b8b6ca3d2d21a8aa07a877d63e5dc45abc70 (patch) | |
| tree | 32e9be0f9334b799e98ee9f8cbc5c590005a6fde /lib/Transforms/Utils/SimplifyCFG.cpp | |
| parent | 2bdcb56146279009f233933a101cb3dd54a951cd (diff) | |
use splice instead of remove/insert to avoid some symtab operations
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22611 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/SimplifyCFG.cpp')
| -rw-r--r-- | lib/Transforms/Utils/SimplifyCFG.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp index 34b31bc699..3eaae8eacc 100644 --- a/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/lib/Transforms/Utils/SimplifyCFG.cpp @@ -153,8 +153,8 @@ static bool TryToSimplifyUncondBranchFromEmptyBlock(BasicBlock *BB, // *ONLY* had BB as a predecessor, and the PHI node is still valid // now. Simply move it into Succ, because we know that BB // strictly dominated Succ. - BB->getInstList().remove(BB->begin()); - Succ->getInstList().push_front(PN); + Succ->getInstList().splice(Succ->begin(), + BB->getInstList(), BB->begin()); // We need to add new entries for the PHI node to account for // predecessors of Succ that the PHI node does not take into |