[llvm-readobj] MachO -- dump LinkerOptions load command.

Example output:

Linker Options {
  Size: 32
  Count: 2
  Strings [
    Value: -framework
    Value: Cocoa
  ]
}

There were only two tests using this -- so I converted them as part of
this commit rather than separately.

Differential Revision:	 http://reviews.llvm.org/D12702

llvm-svn: 247106

1 files changed, 7 insertions, 0 deletions

diff --git a/llvm/tools/llvm-readobj/llvm-readobj.cpp b/llvm/tools/llvm-readobj/llvm-readobj.cpp
index 2e17525ab71..a8e4ca4893f 100644
--- a/llvm/tools/llvm-readobj/llvm-readobj.cpp
+++ b/llvm/tools/llvm-readobj/llvm-readobj.cpp
@@ -192,6 +192,11 @@ namespace opts {
   MachOIndirectSymbols("macho-indirect-symbols",
                   cl::desc("Display MachO indirect symbols"));
 
+  // -macho-linker-options
+  cl::opt<bool>
+  MachOLinkerOptions("macho-linker-options",
+                  cl::desc("Display MachO linker options"));
+
   // -macho-segment
   cl::opt<bool>
   MachOSegment("macho-segment",
@@ -343,6 +348,8 @@ static void dumpObject(const ObjectFile *Obj) {
       Dumper->printMachODataInCode();
     if (opts::MachOIndirectSymbols)
       Dumper->printMachOIndirectSymbols();
+    if (opts::MachOLinkerOptions)
+      Dumper->printMachOLinkerOptions();
     if (opts::MachOSegment)
       Dumper->printMachOSegment();
     if (opts::MachOVersionMin)