From: Diego Novillo <dnovillo@google.com>
Date: Thu, 17 Sep 2015 00:17:21 +0000 (+0000)
Subject: Check for errors after reading a sample profile in llvm-profdata.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1e5eaadbbdf3c1ddf0b2c425e1027e60a3b1b4a7;p=oota-llvm.git

Check for errors after reading a sample profile in llvm-profdata.

After reading the profile, check if the reader returned any errors
before showing the profile.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247873 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/tools/llvm-profdata/llvm-profdata.cpp b/tools/llvm-profdata/llvm-profdata.cpp
index 6fb48d8fad5..23fa7b40f50 100644
--- a/tools/llvm-profdata/llvm-profdata.cpp
+++ b/tools/llvm-profdata/llvm-profdata.cpp
@@ -195,7 +195,9 @@ static int showSampleProfile(std::string Filename, bool ShowCounts,
     exitWithError(EC.message(), Filename);
 
   auto Reader = std::move(ReaderOrErr.get());
-  Reader->read();
+  if (std::error_code EC = Reader->read())
+    exitWithError(EC.message(), Filename);
+
   if (ShowAllFunctions || ShowFunction.empty())
     Reader->dump(OS);
   else