From b1fcfbe89bd155fb88485b2a3a995adba3994003 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Thu, 2 Sep 2010 16:43:44 +0000
Subject: 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
---
 lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp')

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 6edce5a..c886a5e 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: {
-- 
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