From 1c1bb33534493619813a305d726ea8e2da7ecdc3 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 9 Oct 2004 02:18:58 +0000
Subject: [PATCH] Add a check to avoid an assertion on malformed input

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16861 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/AsmParser/llvmAsmParser.y | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index ce92c9cb697..70aee05f1ce 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -2120,6 +2120,9 @@ MemoryInst : MALLOC Types {
     if (!isa<PointerType>($3->get()))
       ThrowException("Can't load from nonpointer type: " +
                      (*$3)->getDescription());
+    if (!cast<PointerType>($3->get())->getElementType()->isFirstClassType())
+      ThrowException("Can't load from pointer of non-first-class type: " +
+                     (*$3)->getDescription());
     $$ = new LoadInst(getVal(*$3, $4), "", $1);
     delete $3;
   }