From ee21080741f07e3f72dd7c0f4ff55292f936524c Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Wed, 13 Apr 2016 18:38:33 +0000
Subject: llvm-dwp: Add assert text

Post-commit feedback from Eric Christopher on r265452.

llvm-svn: 266225
---
 llvm/tools/llvm-dwp/llvm-dwp.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'llvm/tools/llvm-dwp')

diff --git a/llvm/tools/llvm-dwp/llvm-dwp.cpp b/llvm/tools/llvm-dwp/llvm-dwp.cpp
index de19eb9e24b..40bea8eabc6 100644
--- a/llvm/tools/llvm-dwp/llvm-dwp.cpp
+++ b/llvm/tools/llvm-dwp/llvm-dwp.cpp
@@ -131,7 +131,9 @@ static const char *getIndexedString(uint32_t Form, DataExtractor InfoData,
                                     StringRef Str) {
   if (Form == dwarf::DW_FORM_string)
     return InfoData.getCStr(&InfoOffset);
-  assert(Form == dwarf::DW_FORM_GNU_str_index);
+  assert(Form == dwarf::DW_FORM_GNU_str_index && "Only string and str_index "
+                                                 "forms are supported for DWP "
+                                                 "string attributes");
   auto StrIndex = InfoData.getULEB128(&InfoOffset);
   DataExtractor StrOffsetsData(StrOffsets, true, 0);
   uint32_t StrOffsetsOffset = 4 * StrIndex;
-- 
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