diff options
Diffstat (limited to 'lib/CodeGen/PrologEpilogInserter.cpp')
| -rw-r--r-- | lib/CodeGen/PrologEpilogInserter.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp index bb5ad47544..b44e386bbe 100644 --- a/lib/CodeGen/PrologEpilogInserter.cpp +++ b/lib/CodeGen/PrologEpilogInserter.cpp @@ -118,7 +118,8 @@ void PEI::saveCallerSavedRegisters(MachineFunction &Fn) { MachineOperand &MO = (*I)->getOperand(i); assert(!MO.isVirtualRegister() && "Register allocation must be performed!"); - if (MO.isPhysicalRegister() && MO.isDef()) + if (MO.isRegister() && MO.isDef() && + MRegisterInfo::isPhysicalRegister(MO.getReg())) ModifiedRegs[MO.getReg()] = true; // Register is modified } ++I; |