diff options
| -rw-r--r-- | lib/CodeGen/RegisterCoalescer.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/CodeGen/RegisterCoalescer.cpp b/lib/CodeGen/RegisterCoalescer.cpp index 7ef525d9f3..19b6ffcb51 100644 --- a/lib/CodeGen/RegisterCoalescer.cpp +++ b/lib/CodeGen/RegisterCoalescer.cpp @@ -1053,8 +1053,12 @@ bool RegisterCoalescer::joinCopy(MachineInstr *CopyMI, bool &Again) { // Update regalloc hint. TRI->UpdateRegAllocHint(CP.getSrcReg(), CP.getDstReg(), *MF); - DEBUG(dbgs() << "\tJoined. Result = " << PrintReg(CP.getDstReg(), TRI) - << ' ' << LIS->getInterval(CP.getDstReg()) << '\n'); + DEBUG({ + dbgs() << "\tJoined. Result = " << PrintReg(CP.getDstReg(), TRI); + if (!CP.isPhys()) + dbgs() << LIS->getInterval(CP.getDstReg()); + dbgs() << '\n'; + }); ++numJoins; return true; |