Index: lib/CodeGen/AsmPrinter/DwarfUnit.cpp
===================================================================
--- lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -1277,7 +1277,9 @@
           LinkageName == DeclLinkageName) &&
          "decl has a linkage name and it is different");
   if (!LinkageName.empty() && DeclLinkageName.empty())
-    addString(SPDie, dwarf::DW_AT_MIPS_linkage_name,
+    addString(SPDie,
+              DD->getDwarfVersion() >= 4 ? dwarf::DW_AT_linkage_name
+                                         : dwarf::DW_AT_MIPS_linkage_name,
               GlobalValue::getRealLinkageName(LinkageName));
 
   if (!DeclDie)
Index: test/DebugInfo/2010-04-06-NestedFnDbgInfo.ll
===================================================================
--- test/DebugInfo/2010-04-06-NestedFnDbgInfo.ll
+++ test/DebugInfo/2010-04-06-NestedFnDbgInfo.ll
@@ -13,7 +13,7 @@
 ; CHECK-NOT: DW_TAG
 ; CHECK: DW_AT_low_pc
 ; CHECK-NOT: DW_TAG
-; CHECK: DW_AT_MIPS_linkage_name {{.*}} "_ZZN1B2fnEvEN1A3fooEv"
+; CHECK: DW_AT_linkage_name {{.*}} "_ZZN1B2fnEvEN1A3fooEv"
 ; And just double check that there's no out of line definition that references
 ; this subprogram.
 ; CHECK-NOT: DW_AT_specification {{.*}} {[[FOO_INL]]}
Index: test/DebugInfo/PR20038.ll
===================================================================
--- test/DebugInfo/PR20038.ll
+++ test/DebugInfo/PR20038.ll
@@ -20,7 +20,7 @@
 
 ; CHECK:  DW_TAG_subprogram
 ; CHECK-NOT: DW_TAG
-; CHECK:   DW_AT_MIPS_linkage_name {{.*}} "_ZN1CD1Ev"
+; CHECK:   DW_AT_linkage_name {{.*}} "_ZN1CD1Ev"
 ; CHECK-NOT: {{DW_TAG|NULL}}
 ; CHECK:  DW_TAG_formal_parameter
 ; CHECK-NOT: DW_TAG
Index: test/DebugInfo/X86/DW_AT_specification.ll
===================================================================
--- test/DebugInfo/X86/DW_AT_specification.ll
+++ test/DebugInfo/X86/DW_AT_specification.ll
@@ -4,7 +4,7 @@
 ; test that the DW_AT_specification is a back edge in the file.
 
 ; CHECK: DW_TAG_subprogram
-; CHECK-NEXT: DW_AT_MIPS_linkage_name {{.*}} "_ZN3foo3barEv"
+; CHECK-NEXT: DW_AT_linkage_name {{.*}} "_ZN3foo3barEv"
 ; CHECK: DW_TAG_subprogram
 ; CHECK-NOT: DW_TAG
 ; CHECK: DW_AT_specification {{.*}} "_ZN3foo3barEv"
Index: test/DebugInfo/X86/arguments.ll
===================================================================
--- test/DebugInfo/X86/arguments.ll
+++ test/DebugInfo/X86/arguments.ll
@@ -16,7 +16,7 @@
 ; CHECK: debug_info contents
 ; CHECK: DW_TAG_subprogram
 ; CHECK-NOT: DW_TAG
-; CHECK: DW_AT_MIPS_linkage_name{{.*}}"_Z4func3fooS_"
+; CHECK: DW_AT_linkage_name{{.*}}"_Z4func3fooS_"
 ; CHECK-NOT: NULL
 ; CHECK: DW_TAG_formal_parameter
 ; CHECK-NOT: DW_TAG
Index: test/DebugInfo/X86/concrete_out_of_line.ll
===================================================================
--- test/DebugInfo/X86/concrete_out_of_line.ll
+++ test/DebugInfo/X86/concrete_out_of_line.ll
@@ -9,11 +9,11 @@
 ; CHECK: DW_TAG_class_type
 ; CHECK:   DW_TAG_subprogram
 ; CHECK:   DW_TAG_subprogram
-; CHECK:     DW_AT_MIPS_linkage_name {{.*}} "_ZN12nsAutoRefCntaSEi"
+; CHECK:     DW_AT_linkage_name {{.*}} "_ZN12nsAutoRefCntaSEi"
 
 ; CHECK: DW_TAG_class_type
 ; CHECK:   DW_TAG_subprogram
-; CHECK:     DW_AT_MIPS_linkage_name {{.*}} "_ZN17nsAutoRefCnt7ReleaseEv"
+; CHECK:     DW_AT_linkage_name {{.*}} "_ZN17nsAutoRefCnt7ReleaseEv"
 ; CHECK:   DW_TAG_subprogram
 ; CHECK:     DW_AT_name {{.*}} "~nsAutoRefCnt"
 
Index: test/DebugInfo/X86/debug-info-static-member.ll
===================================================================
--- test/DebugInfo/X86/debug-info-static-member.ll
+++ test/DebugInfo/X86/debug-info-static-member.ll
@@ -91,7 +91,7 @@
 !32 = !MDLocation(line: 22, scope: !5)
 !33 = !MDFile(filename: "/usr/local/google/home/blaikie/Development/llvm/src/tools/clang/test/CodeGenCXX/debug-info-static-member.cpp", directory: "/home/blaikie/local/Development/llvm/build/clang/x86-64/Debug/llvm")
 ; PRESENT verifies that static member declarations have these attributes:
-; external, declaration, accessibility, and either DW_AT_MIPS_linkage_name
+; external, declaration, accessibility, and either DW_AT_linkage_name
 ; (for variables) or DW_AT_const_value (for constants).
 ;
 ; PRESENT:      .debug_info contents:
Index: test/DebugInfo/X86/debug-loc-offset.ll
===================================================================
--- test/DebugInfo/X86/debug-loc-offset.ll
+++ test/DebugInfo/X86/debug-loc-offset.ll
@@ -41,7 +41,7 @@
 
 ; CHECK: DW_TAG_subprogram
 ; CHECK-NOT: DW_TAG
-; CHECK: DW_AT_MIPS_linkage_name [DW_FORM_strp]{{.*}}"_Z3baz1A"
+; CHECK: DW_AT_linkage_name [DW_FORM_strp]{{.*}}"_Z3baz1A"
 ; CHECK-NOT: {{DW_TAG|NULL}}
 ; CHECK: DW_TAG_formal_parameter
 ; CHECK-NOT: DW_TAG
Index: test/DebugInfo/X86/gnu-public-names.ll
===================================================================
--- test/DebugInfo/X86/gnu-public-names.ll
+++ test/DebugInfo/X86/gnu-public-names.ll
@@ -59,11 +59,11 @@
 ; CHECK-NEXT: DW_AT_name {{.*}} "static_member_variable"
 
 ; CHECK: DW_TAG_subprogram
-; CHECK-NEXT: DW_AT_MIPS_linkage_name
+; CHECK-NEXT: DW_AT_linkage_name
 ; CHECK-NEXT: DW_AT_name {{.*}} "member_function"
 
 ; CHECK: DW_TAG_subprogram
-; CHECK-NEXT: DW_AT_MIPS_linkage_name
+; CHECK-NEXT: DW_AT_linkage_name
 ; CHECK-NEXT: DW_AT_name {{.*}} "static_member_function"
 
 ; CHECK: [[INT:0x[0-9a-f]+]]: DW_TAG_base_type
@@ -92,7 +92,7 @@
 
 ; CHECK: [[GLOB_NS_FUNC:0x[0-9a-f]+]]: DW_TAG_subprogram
 ; CHECK-NOT: DW_TAG
-; CHECK: DW_AT_MIPS_linkage_name
+; CHECK: DW_AT_linkage_name
 ; CHECK-NOT: DW_TAG
 ; CHECK: DW_AT_name {{.*}} "global_namespace_function"
 
@@ -159,7 +159,7 @@
 
 ; CHECK: [[GLOBAL_FUNC:0x[0-9a-f]+]]: DW_TAG_subprogram
 ; CHECK-NOT: DW_TAG
-; CHECK: DW_AT_MIPS_linkage_name
+; CHECK: DW_AT_linkage_name
 ; CHECK-NOT: DW_TAG
 ; CHECK: DW_AT_name {{.*}} "global_function"
 
Index: test/DebugInfo/X86/linkage-name.ll
===================================================================
--- test/DebugInfo/X86/linkage-name.ll
+++ test/DebugInfo/X86/linkage-name.ll
@@ -2,7 +2,7 @@
 ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s
 
 ; CHECK: DW_TAG_subprogram [9] *
-; CHECK-NOT: DW_AT_MIPS_linkage_name
+; CHECK-NOT: DW_AT_{{(MIPS_)?}}linkage_name
 ; CHECK: DW_AT_specification
 
 %class.A = type { i8 }
Index: test/DebugInfo/X86/pr11300.ll
===================================================================
--- test/DebugInfo/X86/pr11300.ll
+++ test/DebugInfo/X86/pr11300.ll
@@ -7,7 +7,7 @@
 ; CHECK: DW_TAG_subprogram
 ; CHECK: DW_TAG_class_type
 ; CHECK:   DW_TAG_subprogram
-; CHECK:     DW_AT_MIPS_linkage_name {{.*}} "_ZN3foo3barEv"
+; CHECK:     DW_AT_linkage_name {{.*}} "_ZN3foo3barEv"
 ; CHECK: DW_TAG_subprogram
 ; CHECK-NOT: DW_TAG
 ; CHECK:   DW_AT_specification {{.*}} "_ZN3foo3barEv"
Index: test/DebugInfo/namespace_function_definition.ll
===================================================================
--- test/DebugInfo/namespace_function_definition.ll
+++ test/DebugInfo/namespace_function_definition.ll
@@ -14,7 +14,7 @@
 ; CHECK-NOT: DW_TAG
 ; CHECK:   DW_AT_low_pc
 ; CHECK-NOT: DW_TAG
-; CHECK:   DW_AT_MIPS_linkage_name {{.*}} "_ZN2ns4funcEv"
+; CHECK:   DW_AT_linkage_name {{.*}} "_ZN2ns4funcEv"
 ; CHECK: NULL
 ; CHECK: NULL
 
Index: test/DebugInfo/namespace_inline_function_definition.ll
===================================================================
--- test/DebugInfo/namespace_inline_function_definition.ll
+++ test/DebugInfo/namespace_inline_function_definition.ll
@@ -17,7 +17,7 @@
 ; CHECK-NOT: DW_TAG
 ; CHECK:   DW_TAG_subprogram
 ; CHECK-NOT: DW_TAG
-; CHECK:   DW_AT_MIPS_linkage_name {{.*}} "_ZN2ns4funcEi"
+; CHECK:   DW_AT_linkage_name {{.*}} "_ZN2ns4funcEi"
 ; CHECK-NOT: DW_TAG
 ; CHECK:   DW_TAG_formal_parameter
 ; CHECK:   NULL
Index: test/Linker/type-unique-odr-a.ll
===================================================================
--- test/Linker/type-unique-odr-a.ll
+++ test/Linker/type-unique-odr-a.ll
@@ -30,15 +30,15 @@
 ; CHECK-NOT:  DW_TAG
 ; CHECK:      DW_TAG_subprogram
 ; CHECK-NOT: DW_TAG
-; CHECK:   DW_AT_MIPS_linkage_name {{.*}} "_ZN1A6getFooEv"
+; CHECK:   DW_AT_linkage_name {{.*}} "_ZN1A6getFooEv"
 ; CHECK-NOT: DW_TAG
 ; CHECK:   DW_AT_name {{.*}} "getFoo"
 ; CHECK:      DW_TAG_subprogram
 ; CHECK-NOT: DW_TAG
-; CHECK:   DW_AT_MIPS_linkage_name {{.*}} "_Z3bazv"
+; CHECK:   DW_AT_linkage_name {{.*}} "_Z3bazv"
 ; CHECK:      DW_TAG_subprogram
 ; CHECK-NOT: DW_TAG
-; CHECK:   DW_AT_MIPS_linkage_name {{.*}} "_ZL3barv"
+; CHECK:   DW_AT_linkage_name {{.*}} "_ZL3barv"
 
 ; getFoo and A may only appear once.
 ; CHECK-NOT:  AT_name{{.*(getFoo)|("A")}}