From d639c7cab42f8919b2d9f5ab169203bf8bc45f10 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Thu, 9 Dec 2010 00:10:40 +0000
Subject: [PATCH] DW_FORM_data1 may not provide sufficient room for vtable
 index, use _udata instead. This fixes radar 8730409.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121323 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index f43055054e4..72b6fa1d5b9 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1330,7 +1330,7 @@ DIE *DwarfDebug::createSubprogramDIE(DISubprogram SP) {
     addUInt(SPDie, dwarf::DW_AT_virtuality, dwarf::DW_FORM_flag, VK);
     DIEBlock *Block = new (DIEValueAllocator) DIEBlock();
     addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_constu);
-    addUInt(Block, 0, dwarf::DW_FORM_data1, SP.getVirtualIndex());
+    addUInt(Block, 0, dwarf::DW_FORM_udata, SP.getVirtualIndex());
     addBlock(SPDie, dwarf::DW_AT_vtable_elem_location, 0, Block);
     ContainingTypeMap.insert(std::make_pair(SPDie,
                                             SP.getContainingType()));