diff options
Diffstat (limited to 'lib/CodeGen/CFIInstrInserter.cpp')
| -rw-r--r-- | lib/CodeGen/CFIInstrInserter.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/CFIInstrInserter.cpp b/lib/CodeGen/CFIInstrInserter.cpp index 00ebf63fc174..c4799855a2b3 100644 --- a/lib/CodeGen/CFIInstrInserter.cpp +++ b/lib/CodeGen/CFIInstrInserter.cpp @@ -207,6 +207,7 @@ void CFIInstrInserter::calculateOutgoingCFAInfo(MBBCFAInfo &MBBInfo) { case MCCFIInstruction::OpUndefined: case MCCFIInstruction::OpRegister: case MCCFIInstruction::OpWindowSave: + case MCCFIInstruction::OpNegateRAState: case MCCFIInstruction::OpGnuArgsSize: break; } @@ -317,6 +318,10 @@ unsigned CFIInstrInserter::verify(MachineFunction &MF) { // outgoing offset and register values of CurrMBB if (SuccMBBInfo.IncomingCFAOffset != CurrMBBInfo.OutgoingCFAOffset || SuccMBBInfo.IncomingCFARegister != CurrMBBInfo.OutgoingCFARegister) { + // Inconsistent offsets/registers are ok for 'noreturn' blocks because + // we don't generate epilogues inside such blocks. + if (SuccMBBInfo.MBB->succ_empty() && !SuccMBBInfo.MBB->isReturnBlock()) + continue; report(CurrMBBInfo, SuccMBBInfo); ErrorNum++; } |
