From fbad5bd6910ae387588281f8cd518540832df391 Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Tue, 31 Jan 2017 22:19:38 +0000
Subject: Add a verbose/human readable mode to llvm-symbolizer to investigate
 discriminators and other line table/backtrace features

Patch by Simon Que!

Differential Revision: https://reviews.llvm.org/D29094

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293697 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llvm-symbolizer/llvm-symbolizer.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'tools/llvm-symbolizer')

diff --git a/tools/llvm-symbolizer/llvm-symbolizer.cpp b/tools/llvm-symbolizer/llvm-symbolizer.cpp
index fc37dea4c484..c9e0cc2b3b05 100644
--- a/tools/llvm-symbolizer/llvm-symbolizer.cpp
+++ b/tools/llvm-symbolizer/llvm-symbolizer.cpp
@@ -85,6 +85,9 @@ static cl::opt<int> ClPrintSourceContextLines(
     "print-source-context-lines", cl::init(0),
     cl::desc("Print N number of source file context"));
 
+static cl::opt<bool> ClVerbose("verbose", cl::init(false),
+                               cl::desc("Print verbose line info"));
+
 template<typename T>
 static bool error(Expected<T> &ResOrErr) {
   if (ResOrErr)
@@ -160,7 +163,7 @@ int main(int argc, char **argv) {
   LLVMSymbolizer Symbolizer(Opts);
 
   DIPrinter Printer(outs(), ClPrintFunctions != FunctionNameKind::None,
-                    ClPrettyPrint, ClPrintSourceContextLines);
+                    ClPrettyPrint, ClPrintSourceContextLines, ClVerbose);
 
   const int kMaxInputStringLength = 1024;
   char InputString[kMaxInputStringLength];
-- 
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