From 497b0b0a455dc2300a5b8bb1e64dc3f82afc9acf Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Mon, 26 Mar 2007 22:38:01 +0000
Subject: [PATCH] For PR1277: Implement error handling for bytecode parsing.

Patch by Scott Michel.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35364 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llc/llc.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/llc/llc.cpp b/tools/llc/llc.cpp
index 376ad768b0f..a6e718707ec 100644
--- a/tools/llc/llc.cpp
+++ b/tools/llc/llc.cpp
@@ -177,10 +177,13 @@ int main(int argc, char **argv) {
     sys::PrintStackTraceOnErrorSignal();
 
     // Load the module to be compiled...
+    std::string errmsg;
     std::auto_ptr<Module> M(ParseBytecodeFile(InputFilename, 
-                                            Compressor::decompressToNewBuffer));
+                                              Compressor::decompressToNewBuffer,
+                                              &errmsg));
     if (M.get() == 0) {
       std::cerr << argv[0] << ": bytecode didn't read correctly.\n";
+      std::cerr << "Reason: " << errmsg << "\n";
       return 1;
     }
     Module &mod = *M.get();