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-rw-r--r--llvm/lib/MC/MCDwarf.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp
index 32e7cd4f909..bda0ec14599 100644
--- a/llvm/lib/MC/MCDwarf.cpp
+++ b/llvm/lib/MC/MCDwarf.cpp
@@ -338,7 +338,10 @@ MCDwarfLineTableHeader::Emit(MCStreamer *MCOS, MCDwarfLineTableParams Params,
MakeStartMinusEndExpr(*MCOS, *LineStartSym, *LineEndSym, 4), 4);
// Next 2 bytes is the Version.
+ // FIXME: On Darwin we still default to V2.
unsigned LineTableVersion = context.getDwarfVersion();
+ if (context.getObjectFileInfo()->getTargetTriple().isOSDarwin())
+ LineTableVersion = 2;
MCOS->EmitIntValue(LineTableVersion, 2);
// Keep track of the bytes between the very start and where the header length
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