diff options
| -rw-r--r-- | lib/Target/ARM/Thumb1RegisterInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/ARM/Thumb1RegisterInfo.cpp b/lib/Target/ARM/Thumb1RegisterInfo.cpp index 2f635fe50a..6c77d85653 100644 --- a/lib/Target/ARM/Thumb1RegisterInfo.cpp +++ b/lib/Target/ARM/Thumb1RegisterInfo.cpp @@ -410,6 +410,8 @@ Thumb1RegisterInfo::saveScavengerRegister(MachineBasicBlock &MBB, // before that instead and adjust the UseMI. bool done = false; for (MachineBasicBlock::iterator II = I; !done && II != UseMI ; ++II) { + if (II->isDebugValue()) + continue; // If this instruction affects R12, adjust our restore point. for (unsigned i = 0, e = II->getNumOperands(); i != e; ++i) { const MachineOperand &MO = II->getOperand(i); |