Simplify. NFC.

llvm-svn: 241456
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
index 39eb45a..81deefe 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -212,9 +212,7 @@
 }
 
 bool llvm::RelocAddressLess(RelocationRef a, RelocationRef b) {
-  uint64_t a_addr = a.getOffset();
-  uint64_t b_addr = b.getOffset();
-  return a_addr < b_addr;
+  return a.getOffset() < b.getOffset();
 }
 
 namespace {