1 files changed, 5 insertions, 0 deletions

diff --git a/contrib/llvm/lib/CodeGen/CFIInstrInserter.cpp b/contrib/llvm/lib/CodeGen/CFIInstrInserter.cpp
index 00ebf63fc174..c4799855a2b3 100644
--- a/contrib/llvm/lib/CodeGen/CFIInstrInserter.cpp
+++ b/contrib/llvm/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++;
       }