For dwarf4 use the correct form for referencing debug_loc locations,

[oota-llvm.git] / lib / CodeGen / AsmPrinter / DwarfCompileUnit.cpp

diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 2adbeb9f6bf524e48ece8fec9263de2e88110f58..c85d7b21c4b02179253e8e17ab4a596e9cb1f60b 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -1772,7 +1772,9 @@ DIE *CompileUnit::constructVariableDIE(DbgVariable &DV, bool isScopeAbstract) {
 
   unsigned Offset = DV.getDotDebugLocOffset();
   if (Offset != ~0U) {
-    addLabel(VariableDie, dwarf::DW_AT_location, dwarf::DW_FORM_data4,
+    addLabel(VariableDie, dwarf::DW_AT_location,
+             DD->getDwarfVersion() >= 4 ? dwarf::DW_FORM_sec_offset
+                                        : dwarf::DW_FORM_data4,
              Asm->GetTempSymbol("debug_loc", Offset));
     DV.setDIE(VariableDie);
     return VariableDie;