Introduce -brief command line option to llvm-dwarfdump

This patch introduces a new command line option, called brief, to
llvm-dwarfdump.  When -brief is used, the attribute forms for the
.debug_info section will not be emitted to output.

Patch by Spyridoula Gravani!

rdar://problem/21474365
Differential Revision: https://reviews.llvm.org/D33867

llvm-svn: 304844

1 files changed, 3 insertions, 0 deletions

diff --git a/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp b/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
index 71a6af6c637..1da157c4e4d 100644
--- a/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
+++ b/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
@@ -84,6 +84,8 @@ static cl::opt<bool> Verify("verify", cl::desc("Verify the DWARF debug info"));
 static cl::opt<bool> Quiet("quiet",
                            cl::desc("Use with -verify to not emit to STDOUT."));
 
+static cl::opt<bool> Brief("brief", cl::desc("Print fewer low-level details"));
+
 static void error(StringRef Filename, std::error_code EC) {
   if (!EC)
     return;
@@ -101,6 +103,7 @@ static void DumpObjectFile(ObjectFile &Obj, Twine Filename) {
   DIDumpOptions DumpOpts;
   DumpOpts.DumpType = DumpType;
   DumpOpts.SummarizeTypes = SummarizeTypes;
+  DumpOpts.Brief = Brief;
   DICtx->dump(outs(), DumpOpts);
 }