diff options
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 225565f72c..4a6a561fe3 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -937,7 +937,7 @@ bool LiveIntervals::JoinCopy(MachineInstr *CopyMI, // virtual register. Once the coalescing is done, it cannot be broken and // these are not spillable! If the destination interval uses are far away, // think twice about coalescing them! - if (ReduceJoinPhys && !isDead && + if (ReduceJoinPhys && !mopd->isDead() && MRegisterInfo::isPhysicalRegister(repSrcReg)) { // Small function. No need to worry! unsigned Threshold = allocatableRegs_.count() * 2; |