Add a DW_AT_high_pc for CUs that are a single address range. Update
all tests accordingly.

Fixes PR13351.

Patch by shinichiro hamaji!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160899 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/DebugInfo/X86/objc-fwd-decl.ll b/test/DebugInfo/X86/objc-fwd-decl.ll
index 1a815f9..f40770c 100644
--- a/test/DebugInfo/X86/objc-fwd-decl.ll
+++ b/test/DebugInfo/X86/objc-fwd-decl.ll
@@ -1,9 +1,9 @@
 ; RUN: llc -mtriple=x86_64-macosx %s -o %t -filetype=obj
 ; RUN: llvm-dwarfdump %t | FileCheck %s
 
-; CHECK: 0x00000027:   DW_TAG_structure_type
-; CHECK: 0x0000002c:     DW_AT_declaration
-; CHECK: 0x0000002d:     DW_AT_APPLE_runtime_class
+; CHECK: 0x0000002f:   DW_TAG_structure_type
+; CHECK: 0x00000034:     DW_AT_declaration
+; CHECK: 0x00000035:     DW_AT_APPLE_runtime_class
 
 %0 = type opaque