Fix .debug_range for linux. Patch by Krister Wombell.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112830 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 4 deletions

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 6edce5a2cd..c886a5ecc6 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -3130,10 +3130,17 @@ void DwarfDebug::emitDIE(DIE *Die) {
     case dwarf::DW_AT_ranges: {
       // DW_AT_range Value encodes offset in debug_range section.
       DIEInteger *V = cast<DIEInteger>(Values[i]);
-      Asm->EmitLabelOffsetDifference(DwarfDebugRangeSectionSym,
-                                     V->getValue(),
-                                     DwarfDebugRangeSectionSym,
-                                     4);
+
+      if (Asm->MAI->doesDwarfUsesLabelOffsetForRanges()) {
+        Asm->EmitLabelPlusOffset(DwarfDebugRangeSectionSym,
+                                 V->getValue(),
+                                 4);
+      } else {
+        Asm->EmitLabelOffsetDifference(DwarfDebugRangeSectionSym,
+                                       V->getValue(),
+                                       DwarfDebugRangeSectionSym,
+                                       4);
+      }
       break;
     }
     case dwarf::DW_AT_location: {