diff options
| -rw-r--r-- | lib/CodeGen/PreAllocSplitting.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp index 576e926..d8e54e9 100644 --- a/lib/CodeGen/PreAllocSplitting.cpp +++ b/lib/CodeGen/PreAllocSplitting.cpp @@ -605,11 +605,6 @@ VNInfo* PreAllocSplitting::PerformPHIConstruction( else if (!intrablock && LiveOut.count(MBB)) return LiveOut[MBB]; - // Insert a sentinel into the map (which also acts as the DFS stack) so that - // we won't get stuck in infinite recursion when processing a loop. - if (!intrablock) - LiveOut[MBB] = 0; - typedef DenseMap<MachineBasicBlock*, SmallPtrSet<MachineInstr*, 2> > RegMap; // Check if our block contains any uses or defs. |