diff --git a/llvm/lib/CodeGen/AsmPrinter/DIEHashAttributes.def b/llvm/lib/CodeGen/AsmPrinter/DIEHashAttributes.def
--- a/llvm/lib/CodeGen/AsmPrinter/DIEHashAttributes.def
+++ b/llvm/lib/CodeGen/AsmPrinter/DIEHashAttributes.def
@@ -51,5 +51,5 @@
 HANDLE_DIE_HASH_ATTR(DW_AT_visibility)
 HANDLE_DIE_HASH_ATTR(DW_AT_vtable_elem_location)
 HANDLE_DIE_HASH_ATTR(DW_AT_type)
-
+HANDLE_DIE_HASH_ATTR(DW_AT_linkage_name)
 #undef HANDLE_DIE_HASH_ATTR
diff --git a/llvm/test/DebugInfo/X86/convert-loclist.ll b/llvm/test/DebugInfo/X86/convert-loclist.ll
--- a/llvm/test/DebugInfo/X86/convert-loclist.ll
+++ b/llvm/test/DebugInfo/X86/convert-loclist.ll
@@ -13,7 +13,7 @@
 ; often - add another IR file with a different DW_OP_convert that's otherwise
 ; identical and demonstrate that they have different DWO IDs.
 
-; SPLIT: 0x00000000: Compile Unit: {{.*}} DWO_id = 0xa6edbf487b0a7acf
+; SPLIT: 0x00000000: Compile Unit: {{.*}} DWO_id = 0x4dbee91db55385db
 
 ; Regression testing a fairly quirky bug where instead of hashing (see above),
 ; extra bytes would be emitted into the output assembly in no
diff --git a/llvm/test/DebugInfo/X86/fission-hash-local.ll b/llvm/test/DebugInfo/X86/fission-hash-local.ll
--- a/llvm/test/DebugInfo/X86/fission-hash-local.ll
+++ b/llvm/test/DebugInfo/X86/fission-hash-local.ll
@@ -13,8 +13,8 @@
 ;   int i = 7; // or 9
 ; }
 
-; H1: DW_AT_GNU_dwo_id  (0x03a55a70550ee09b)
-; H2: DW_AT_GNU_dwo_id  (0x826fcafbddebc96b)
+; H1: DW_AT_GNU_dwo_id  (0xc1220cf66b1190ad)
+; H2: DW_AT_GNU_dwo_id  (0xf66067a0cf366f0e)
 
 ; Function Attrs: norecurse nounwind readnone uwtable
 define dso_local void @_Z2f1v() local_unnamed_addr !dbg !7 {
diff --git a/llvm/test/DebugInfo/X86/sret.ll b/llvm/test/DebugInfo/X86/sret.ll
--- a/llvm/test/DebugInfo/X86/sret.ll
+++ b/llvm/test/DebugInfo/X86/sret.ll
@@ -3,8 +3,8 @@
 
 ; Based on the debuginfo-tests/sret.cpp code.
 
-; CHECK-DWO: DW_AT_GNU_dwo_id (0xa58a336e896549f1)
-; CHECK-DWO: DW_AT_GNU_dwo_id (0xa58a336e896549f1)
+; CHECK-DWO: DW_AT_GNU_dwo_id (0x7db1cc8453a47c44)
+; CHECK-DWO: DW_AT_GNU_dwo_id (0x7db1cc8453a47c44)
 
 ; RUN: llc -O0 -fast-isel=true -mtriple=x86_64-apple-darwin -filetype=obj -o - %s | llvm-dwarfdump -debug-info - | FileCheck -check-prefixes=CHECK,FASTISEL %s
 ; RUN: llc -O0 -fast-isel=false -mtriple=x86_64-apple-darwin -filetype=obj -o - %s | llvm-dwarfdump -debug-info - | FileCheck -check-prefixes=CHECK,SDAG %s
diff --git a/llvm/unittests/CodeGen/DIEHashTest.cpp b/llvm/unittests/CodeGen/DIEHashTest.cpp
--- a/llvm/unittests/CodeGen/DIEHashTest.cpp
+++ b/llvm/unittests/CodeGen/DIEHashTest.cpp
@@ -73,7 +73,7 @@
   uint64_t MD5Res = DIEHash().computeTypeSignature(Unnamed);
 
   // The exact same hash GCC produces for this DIE.
-  ASSERT_EQ(0x715305ce6cfd9ad1ULL, MD5Res);
+  ASSERT_EQ(0x715305CE6CFD9AD1ULL, MD5Res);
 }
 
 // struct foo { };
@@ -87,7 +87,7 @@
   uint64_t MD5Res = DIEHash().computeTypeSignature(Foo);
 
   // The exact same hash GCC produces for this DIE.
-  ASSERT_EQ(0xd566dbd2ca5265ffULL, MD5Res);
+  ASSERT_EQ(0xD566DBD2CA5265FFULL, MD5Res);
 }
 
 // namespace space { struct foo { }; }
@@ -606,7 +606,7 @@
   uint64_t MD5Res = DIEHash().computeTypeSignature(A);
 
   // The exact same hash GCC produces for this DIE.
-  ASSERT_EQ(0x8f78211ddce3df10ULL, MD5Res);
+  ASSERT_EQ(0x8F78211DDCE3DF10ULL, MD5Res);
 }
 
 // Derived from:
@@ -652,7 +652,7 @@
   A.addChild(std::move(PI));
 
   uint64_t MD5Res = DIEHash().computeTypeSignature(A);
-  ASSERT_EQ(0x9a216000dd3788a7ULL, MD5Res);
+  ASSERT_EQ(0x9A216000DD3788A7ULL, MD5Res);
 }
 
 // Derived from:
@@ -713,6 +713,6 @@
   A.addChild(std::move(PI));
 
   uint64_t MD5Res = DIEHash(this->getAsmPrinter()).computeTypeSignature(A);
-  ASSERT_EQ(0x493af53ad3d3f651ULL, MD5Res);
+  ASSERT_EQ(0x493AF53AD3D3F651ULL, MD5Res);
 }
 }