From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Fri, 18 Oct 2013 19:32:06 +0000 (+0000)
Subject: Check for errors when calling lto_codegen_add_module in the gold plugin.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=2d8a1d677c81c8e05d1dbc7832e1ced10cfc629a;p=oota-llvm.git

Check for errors when calling lto_codegen_add_module in the gold plugin.

Thanks to Milan Lenčo for noticing it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192996 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/tools/gold/gold-plugin.cpp b/tools/gold/gold-plugin.cpp
index 826173938a1..360ec07e790 100644
--- a/tools/gold/gold-plugin.cpp
+++ b/tools/gold/gold-plugin.cpp
@@ -351,8 +351,13 @@ static ld_plugin_status claim_file_hook(const ld_plugin_input_file *file,
     }
   }
 
-  if (code_gen)
-    lto_codegen_add_module(code_gen, M);
+  if (code_gen) {
+    if (lto_codegen_add_module(code_gen, M)) {
+      (*message)(LDPL_ERROR, "Error linking module: %s",
+                 lto_get_error_message());
+      return LDPS_ERR;
+    }
+  }
 
   lto_module_dispose(M);