From: Eric Christopher <echristo@apple.com>
Date: Thu, 20 Sep 2012 22:51:57 +0000 (+0000)
Subject: Only emit DW_AT_object_pointer if this is a definition.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d57ae39a885649cf4d86e50e11fd2c453eae78d5;p=oota-llvm.git

Only emit DW_AT_object_pointer if this is a definition.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164326 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 58e65c06d4e..0007f13e918 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -1109,9 +1109,6 @@ DIE *CompileUnit::getOrCreateSubprogramDIE(DISubprogram SP) {
         addType(Arg, ATy);
         if (ATy.isArtificial())
           addFlag(Arg, dwarf::DW_AT_artificial);
-        if (ATy.isObjectPointer())
-          addDIEEntry(SPDie, dwarf::DW_AT_object_pointer, dwarf::DW_FORM_ref4,
-                      Arg);
         SPDie->addChild(Arg);
       }
   }
diff --git a/test/DebugInfo/X86/DW_AT_object_pointer.ll b/test/DebugInfo/X86/DW_AT_object_pointer.ll
index 13889902f77..163a1e7cec7 100644
--- a/test/DebugInfo/X86/DW_AT_object_pointer.ll
+++ b/test/DebugInfo/X86/DW_AT_object_pointer.ll
@@ -1,8 +1,8 @@
 ; RUN: llc -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj
 ; RUN: llvm-dwarfdump %t | FileCheck %s
 
-; CHECK: DW_AT_object_pointer [DW_FORM_ref4]     (cu + 0x00c3 => {0x000000c3})
-; CHECK: 0x000000c3:     DW_TAG_formal_parameter [12]
+; CHECK: DW_AT_object_pointer [DW_FORM_ref4]     (cu + 0x00bf => {0x000000bf})
+; CHECK: 0x000000bf:     DW_TAG_formal_parameter [12]
 ; CHECK-NEXT: DW_AT_name [DW_FORM_strp]     ( .debug_str[0x00000085] = "this")
 
 %class.A = type { i32 }