Record the DWARF version in MCContext
Record the DWARF version in MCContext, and use it when
emitting the dwarf version into the debug info.
llvm-svn: 207739
diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp
index 8c9f15a..7481e45 100644
--- a/llvm/lib/MC/MCDwarf.cpp
+++ b/llvm/lib/MC/MCDwarf.cpp
@@ -645,8 +645,8 @@
const MCExpr *Length = MakeStartMinusEndExpr(*MCOS, *InfoStart, *InfoEnd, 4);
MCOS->EmitAbsValue(Length, 4);
- // The 2 byte DWARF version, which is 2.
- MCOS->EmitIntValue(2, 2);
+ // The 2 byte DWARF version.
+ MCOS->EmitIntValue(context.getDwarfVersion(), 2);
// The 4 byte offset to the debug abbrevs from the start of the .debug_abbrev,
// it is at the start of that section so this is zero.
