From 418b6e875f844261064c5dd43e76cb401117ac74 Mon Sep 17 00:00:00 2001
From: Gordon Henriksen <gordonhenriksen@mac.com>
Date: Sun, 17 Aug 2008 16:18:50 +0000
Subject: Don't instantiate GC metadata for declarations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54895 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/GCMetadata.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/CodeGen/GCMetadata.cpp')

diff --git a/lib/CodeGen/GCMetadata.cpp b/lib/CodeGen/GCMetadata.cpp
index c02a73b708..0b5c6f0662 100644
--- a/lib/CodeGen/GCMetadata.cpp
+++ b/lib/CodeGen/GCMetadata.cpp
@@ -99,7 +99,9 @@ getOrCreateCollector(const Module *M, const std::string &Name) {
 }
 
 CollectorMetadata &CollectorModuleMetadata::get(const Function &F) {
+  assert(!F.isDeclaration() && "Can only get GCFunctionInfo for a definition!");
   assert(F.hasCollector());
+  
   function_map_type::iterator I = Map.find(&F);
   if (I != Map.end())
     return *I->second;
-- 
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