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-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp5
1 files changed, 1 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index a88aebd2d22..7aaf731b6f8 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -98,10 +98,6 @@ DwarfPubSections("generate-dwarf-pub-sections", cl::Hidden,
clEnumVal(Disable, "Disabled"), clEnumValEnd),
cl::init(Default));
-static cl::opt<unsigned>
-DwarfVersionNumber("dwarf-version", cl::Hidden,
- cl::desc("Generate DWARF for dwarf version."), cl::init(0));
-
static const char *const DWARFGroupName = "DWARF Emission";
static const char *const DbgTimerName = "DWARF Debug Writer";
@@ -209,6 +205,7 @@ DwarfDebug::DwarfDebug(AsmPrinter *A, Module *M)
else
HasDwarfPubSections = DwarfPubSections == Enable;
+ unsigned DwarfVersionNumber = Asm->TM.Options.MCOptions.DwarfVersion;
DwarfVersion = DwarfVersionNumber ? DwarfVersionNumber
: MMI->getModule()->getDwarfVersion();
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