LTO+Debug Info: revert r182791.

Since the testing case uses ref_addr, which requires version 3+ to work,
we will solve the dwarf version issue first.

This patch also causes failures in one of the bots. I will update the patch
accordingly in my next attempt.

rdar://13926659

llvm-svn: 182867

1 files changed, 2 insertions, 7 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index adee01bc830..90ca034c976 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -1504,14 +1504,9 @@ DIE *CompileUnit::constructVariableDIE(DbgVariable *DV, bool isScopeAbstract) {
   DIE *VariableDie = new DIE(Tag);
   DbgVariable *AbsVar = DV->getAbstractVariable();
   DIE *AbsDIE = AbsVar ? AbsVar->getDIE() : NULL;
-  if (AbsDIE) {
-    bool InSameCU = AbsDIE->getCompileUnit() == getCUDie();
+  if (AbsDIE)
     addDIEEntry(VariableDie, dwarf::DW_AT_abstract_origin,
-                InSameCU ? dwarf::DW_FORM_ref4 : dwarf::DW_FORM_ref_addr,
-                AbsDIE);
-    if (!InSameCU)
-      DD->setUseRefAddr(true);
-  }
+                            dwarf::DW_FORM_ref4, AbsDIE);
   else {
     addString(VariableDie, dwarf::DW_AT_name, Name);
     addSourceLine(VariableDie, DV->getVariable());