From: Chris Lattner <sabre@nondot.org>
Date: Wed, 23 Mar 2005 01:29:26 +0000 (+0000)
Subject: don't crash in some bad cases.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=60cd9558ba1702f9f5011ffa97780c0efe5241d0;p=oota-llvm.git

don't crash in some bad cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20776 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index 0e88c018937..0e61b2beab6 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -330,6 +330,9 @@ static Value *getVal(const Type *Ty, const ValID &ID) {
   Value *V = getValNonImprovising(Ty, ID);
   if (V) return V;
 
+  if (!Ty->isFirstClassType() && !isa<OpaqueType>(Ty))
+    ThrowException("Invalid use of a composite type!");
+
   // If we reached here, we referenced either a symbol that we don't know about
   // or an id number that hasn't been read yet.  We may be referencing something
   // forward, so just create an entry to be resolved later and get to it...