diff options
| author | Duncan Sands <baldrick@free.fr> | 2011-06-20 09:26:23 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2011-06-20 09:26:23 +0000 |
| commit | 2ee2d932328522267d845402e8b31d1d06f8bdd1 (patch) | |
| tree | 8f35370c5a5b07a396446fc1aff1f8cf0e6da9f4 /lib/CodeGen | |
| parent | 4720611025276f01b158a1522620391332ffdc32 (diff) | |
Disable the logic added by rafael in commit 133415 to see if it brings the
dragonegg buildbots back to life. Original commit message:
Teach early dup how to duplicate basic blocks with one successor and only phi instructions
into more complex blocks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133430 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/TailDuplication.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/TailDuplication.cpp b/lib/CodeGen/TailDuplication.cpp index f93840103e..89160709f4 100644 --- a/lib/CodeGen/TailDuplication.cpp +++ b/lib/CodeGen/TailDuplication.cpp @@ -707,7 +707,7 @@ TailDuplicatePass::TailDuplicate(MachineBasicBlock *TailBB, MachineFunction &MF, DenseSet<unsigned> UsedByPhi; getRegsUsedByPHIs(*TailBB, &UsedByPhi); - if (isSimpleBB(TailBB)) + if (0 && isSimpleBB(TailBB)) // Disabled to see if doing so fixes buildbots. return duplicateSimpleBB(TailBB, TDBBs, UsedByPhi, Copies); // Iterate through all the unique predecessors and tail-duplicate this |