Index: test/tools/llvm-size/X86/ignore-sections.s
===================================================================
--- test/tools/llvm-size/X86/ignore-sections.s
+++ test/tools/llvm-size/X86/ignore-sections.s
@@ -1,6 +1,6 @@
 // RUN: llvm-mc %s -o %t.o -filetype=obj -triple=x86_64-pc-linux
 // RUN: llvm-size -A %t.o | FileCheck --check-prefix="SYSV" %s
-// RUN: llvm-size -B %t.o| FileCheck --check-prefix="BSD" %s
+// RUN: llvm-size -B -t %t.o| FileCheck --check-prefix="BSD" %s
 
         .text
         .zero 4
@@ -26,3 +26,4 @@
 
 // BSD:        text    data     bss     dec     hex filename
 // BSD-NEXT:      4       4       4      12       c {{[ -\(\)_A-Za-z0-9.\\/:]+}}
+// BSD-NEXT:      4       4       4      12       c (TOTALS)
Index: tools/llvm-size/llvm-size.cpp
===================================================================
--- tools/llvm-size/llvm-size.cpp
+++ tools/llvm-size/llvm-size.cpp
@@ -52,6 +52,10 @@
 
 static bool BerkeleyHeaderPrinted = false;
 static bool MoreThanOneFile = false;
+static uint64_t TotalObjectText = 0;
+static uint64_t TotalObjectData = 0;
+static uint64_t TotalObjectBss = 0;
+static uint64_t TotalObjectTotal = 0;
 
 cl::opt<bool>
 DarwinLongFormat("l", cl::desc("When format is darwin, use long format "
@@ -81,6 +85,14 @@
                       clEnumValEnd),
            cl::init(decimal));
 
+static cl::opt<bool>
+    TotalSizes("totals",
+               cl::desc("Print totals of all objects - Berkeley format only"),
+               cl::init(false));
+
+static cl::alias TotalSizesShort("t", cl::desc("Short for --totals"),
+                                 cl::aliasopt(TotalSizes));
+
 static cl::list<std::string>
 InputFilenames(cl::Positional, cl::desc("<input files>"), cl::ZeroOrMore);
 
@@ -108,7 +120,7 @@
 
 // This version of error() prints the archive name and member name, for example:
 // "libx.a(foo.o)" after the ToolName before the error message.  It sets
-// HadError but returns allowing the code to move on to other archive members. 
+// HadError but returns allowing the code to move on to other archive members.
 static void error(llvm::Error E, StringRef FileName, const Archive::Child &C,
                   StringRef ArchitectureName = StringRef()) {
   HadError = true;
@@ -136,7 +148,7 @@
 
 // This version of error() prints the file name and which architecture slice it // is from, for example: "foo.o (for architecture i386)" after the ToolName
 // before the error message.  It sets HadError but returns allowing the code to
-// move on to other architecture slices.        
+// move on to other architecture slices.
 static void error(llvm::Error E, StringRef FileName,
                   StringRef ArchitectureName = StringRef()) {
   HadError = true;
@@ -462,6 +474,13 @@
 
     total = total_text + total_data + total_bss;
 
+    if (TotalSizes) {
+      TotalObjectText += total_text;
+      TotalObjectData += total_data;
+      TotalObjectBss += total_bss;
+      TotalObjectTotal += total;
+    }
+
     if (!BerkeleyHeaderPrinted) {
       outs() << "   text    data     bss     "
              << (Radix == octal ? "oct" : "dec") << "     hex filename\n";
@@ -821,6 +840,22 @@
     outs() << "\n";
 }
 
+static void printBerkelyTotals() {
+  std::string fmtbuf;
+  raw_string_ostream fmt(fmtbuf);
+  const char *radix_fmt = getRadixFmt();
+  fmt << "%#7" << radix_fmt << " "
+      << "%#7" << radix_fmt << " "
+      << "%#7" << radix_fmt << " ";
+  outs() << format(fmt.str().c_str(), TotalObjectText, TotalObjectData,
+                   TotalObjectBss);
+  fmtbuf.clear();
+  fmt << "%7" << (Radix == octal ? PRIo64 : PRIu64) << " "
+      << "%7" PRIx64 " ";
+  outs() << format(fmt.str().c_str(), TotalObjectTotal, TotalObjectTotal)
+         << "(TOTALS)\n";
+}
+
 int main(int argc, char **argv) {
   // Print a stack trace if we signal out.
   sys::PrintStackTraceOnErrorSignal(argv[0]);
@@ -853,6 +888,8 @@
   MoreThanOneFile = InputFilenames.size() > 1;
   std::for_each(InputFilenames.begin(), InputFilenames.end(),
                 printFileSectionSizes);
+  if (OutputFormat == berkeley && TotalSizes)
+    printBerkelyTotals();
 
   if (HadError)
     return 1;