summaryrefslogtreecommitdiff
path: root/lib/CodeGen/TailDuplication.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/CodeGen/TailDuplication.cpp')
-rw-r--r--lib/CodeGen/TailDuplication.cpp2
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