Always check that the definition of a function has the correct type.
This fixes a crash on the included testcase (found in NetHack).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51767 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index e5bd15e..43c7129 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -187,7 +187,7 @@
bool isDefinition) {
// See if it is already in the map. If so, just return it.
llvm::Constant *&Entry = GlobalDeclMap[D];
- if (Entry) return Entry;
+ if (!isDefinition && Entry) return Entry;
const llvm::Type *Ty = getTypes().ConvertType(D->getType());