diff options
Diffstat (limited to 'lib/CodeGen/VirtRegRewriter.cpp')
| -rw-r--r-- | lib/CodeGen/VirtRegRewriter.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/VirtRegRewriter.cpp b/lib/CodeGen/VirtRegRewriter.cpp index 14ee69da4c..d04b9285ba 100644 --- a/lib/CodeGen/VirtRegRewriter.cpp +++ b/lib/CodeGen/VirtRegRewriter.cpp @@ -1620,7 +1620,8 @@ static bool isSafeToDelete(MachineInstr &MI) { const TargetInstrDesc &TID = MI.getDesc(); if (TID.mayLoad() || TID.mayStore() || TID.isCall() || TID.isTerminator() || TID.isCall() || TID.isBarrier() || TID.isReturn() || - TID.hasUnmodeledSideEffects()) + TID.hasUnmodeledSideEffects() || + MI.isLabel() || MI.isDebugValue()) return false; for (unsigned i = 0, e = MI.getNumOperands(); i != e; ++i) { MachineOperand &MO = MI.getOperand(i); |