diff options
| -rw-r--r-- | lib/CodeGen/MachineVerifier.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp index b5211ee65b..9b3fdcfc1e 100644 --- a/lib/CodeGen/MachineVerifier.cpp +++ b/lib/CodeGen/MachineVerifier.cpp @@ -1069,11 +1069,13 @@ void MachineVerifier::verifyLiveIntervals() { } // Check the LI only has one connected component. - ConnectedVNInfoEqClasses ConEQ(*LiveInts); - unsigned NumComp = ConEQ.Classify(&LI); - if (NumComp > 1) { - report("Multiple connected components in live interval", MF); - *OS << NumComp << " components in " << LI << '\n'; + if (TargetRegisterInfo::isVirtualRegister(LI.reg)) { + ConnectedVNInfoEqClasses ConEQ(*LiveInts); + unsigned NumComp = ConEQ.Classify(&LI); + if (NumComp > 1) { + report("Multiple connected components in live interval", MF); + *OS << NumComp << " components in " << LI << '\n'; + } } } } |