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authorVenkatraman Govindaraju <venkatra@cs.wisc.edu>2013-09-26 14:49:40 +0000
committerVenkatraman Govindaraju <venkatra@cs.wisc.edu>2013-09-26 14:49:40 +0000
commit83ba58e5f0a5afbb23d7d2092d817accded4455a (patch)
treee5060436fd0f6aa01caeb7a73e3ea6b156fdf167 /lib/MC/MCDwarf.cpp
parent268c743a3ba44ada364938bc5ff9b1be219df54f (diff)
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Implements parsing and emitting of .cfi_window_save in MC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191431 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCDwarf.cpp')
-rw-r--r--lib/MC/MCDwarf.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp
index f475532..1e5c2e3 100644
--- a/lib/MC/MCDwarf.cpp
+++ b/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) {