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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2015-02-28 10:11:12 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2015-02-28 10:11:12 +0000 |
| commit | 31fbd9f7b00356d2128b644b99dc8f9d7f32e976 (patch) | |
| tree | f28b18ca349c88d73dca9347740830ca663d894f /lib/CodeGen/PeepholeOptimizer.cpp | |
| parent | 12d1e53db88a9d68f75b6ff42b59669c7adec7b1 (diff) | |
| download | llvm-31fbd9f7b00356d2128b644b99dc8f9d7f32e976.tar.gz | |
Replace std::copy with a back inserter with vector append where feasible
All of the cases were just appending from random access iterators to a
vector. Using insert/append can grow the vector to the perfect size
directly and moves the growing out of the loop. No intended functionalty
change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230845 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/PeepholeOptimizer.cpp')
| -rw-r--r-- | lib/CodeGen/PeepholeOptimizer.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/CodeGen/PeepholeOptimizer.cpp b/lib/CodeGen/PeepholeOptimizer.cpp index 283d1f26198b..2800d846ff39 100644 --- a/lib/CodeGen/PeepholeOptimizer.cpp +++ b/lib/CodeGen/PeepholeOptimizer.cpp @@ -411,8 +411,7 @@ optimizeExtInstr(MachineInstr *MI, MachineBasicBlock *MBB, if (ExtendLife && !ExtendedUses.empty()) // Extend the liveness of the extension result. - std::copy(ExtendedUses.begin(), ExtendedUses.end(), - std::back_inserter(Uses)); + Uses.append(ExtendedUses.begin(), ExtendedUses.end()); // Now replace all uses. bool Changed = false; |