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-rw-r--r--llvm/lib/MC/MCDwarf.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp
index f47553204b2..1e5c2e34c48 100644
--- a/llvm/lib/MC/MCDwarf.cpp
+++ b/llvm/lib/MC/MCDwarf.cpp
@@ -959,6 +959,10 @@ void FrameEmitterImpl::EmitCFIInstruction(MCStreamer &Streamer,
Streamer.EmitULEB128IntValue(Reg2);
return;
}
+ case MCCFIInstruction::OpWindowSave: {
+ Streamer.EmitIntValue(dwarf::DW_CFA_GNU_window_save, 1);
+ return;
+ }
case MCCFIInstruction::OpUndefined: {
unsigned Reg = Instr.getRegister();
if (VerboseAsm) {
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