diff options
| author | Bill Wendling <isanbard@gmail.com> | 2008-05-12 19:47:18 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2008-05-12 19:47:18 +0000 |
| commit | c1b7f52fbeb2b637b1cdb1d5e81b3f2b090b8770 (patch) | |
| tree | aac4e2c655944897c5daded897bf79c9a7aacdc5 /lib | |
| parent | b43e9c196542acc80c9e4643809661065710848f (diff) | |
Revert the previous commit. Go ahead and hoist rematerializable instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50990 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/MachineLICM.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp index 8295830544..c2adb1e8b7 100644 --- a/lib/CodeGen/MachineLICM.cpp +++ b/lib/CodeGen/MachineLICM.cpp @@ -297,10 +297,6 @@ bool MachineLICM::IsLoopInvariantInst(MachineInstr &I) { void MachineLICM::Hoist(MachineInstr &MI) { if (!IsLoopInvariantInst(MI)) return; - // Hoisting things that are trivially rematerializable may result in worse - // code than before. - if (TII->isTriviallyReMaterializable(&MI)) return; - std::vector<MachineBasicBlock*> Preds; // Non-back-edge predecessors. |