[Object][ELF] Add support for dumping dynamic relocations when sections are stripped.

llvm-svn: 240703
diff --git a/llvm/test/Object/relocation-executable.test b/llvm/test/Object/relocation-executable.test
index 1236035..38ad596 100644
--- a/llvm/test/Object/relocation-executable.test
+++ b/llvm/test/Object/relocation-executable.test
@@ -1,5 +1,7 @@
 RUN: llvm-readobj -r -expand-relocs %p/Inputs/hello-world.elf-x86-64 \
 RUN:   | FileCheck %s
+RUN: llvm-readobj -dyn-relocations -expand-relocs \
+RUN:   %p/Inputs/hello-world.elf-x86-64 | FileCheck %s --check-prefix=DYN
 
 // CHECK:     Relocations [
 // CHECK-NEXT:  Section (8) .rela.dyn {
@@ -24,3 +26,12 @@
 // CHECK-NEXT:      Addend: 0x0
 // CHECK-NEXT:    }
 // CHECK-NEXT:  }
+
+// DYN:      Dynamic Relocations {
+// DYN-NEXT:   Relocation {
+// DYN-NEXT:     Offset: 0x4018D8
+// DYN-NEXT:     Type: R_X86_64_GLOB_DAT (6)
+// DYN-NEXT:     Symbol: __gmon_start__
+// DYN-NEXT:     Addend: 0x0
+// DYN-NEXT:   }
+// DYN-NEXT: }