Index: llvm/trunk/include/llvm/BinaryFormat/DynamicTags.def
===================================================================
--- llvm/trunk/include/llvm/BinaryFormat/DynamicTags.def
+++ llvm/trunk/include/llvm/BinaryFormat/DynamicTags.def
@@ -196,6 +196,7 @@
 
 // Sun machine-independent extensions.
 DYNAMIC_TAG(AUXILIARY, 0x7FFFFFFD) // Shared object to load before self
+DYNAMIC_TAG(USED, 0x7FFFFFFE)      // Same as DT_NEEDED
 DYNAMIC_TAG(FILTER, 0x7FFFFFFF)    // Shared object to get values from
 
 
Index: llvm/trunk/test/tools/obj2yaml/dynamic-section.test
===================================================================
--- llvm/trunk/test/tools/obj2yaml/dynamic-section.test
+++ llvm/trunk/test/tools/obj2yaml/dynamic-section.test
@@ -122,6 +122,8 @@
 # CHECK-NEXT:        Value:           0x0000000000000035
 # CHECK-NEXT:      - Tag:             DT_VERNEEDNUM
 # CHECK-NEXT:        Value:           0x0000000000000036
+# CHECK-NEXT:      - Tag:             DT_USED
+# CHECK-NEXT:        Value:           0x0000000000000001
 
 !ELF
 FileHeader:
@@ -246,3 +248,5 @@
         Value:           0x0000000000000035
       - Tag:             DT_VERNEEDNUM
         Value:           0x0000000000000036
+      - Tag:             DT_USED
+        Value:           0x0000000000000001