From 0fc43a6048c2344f044e4256eecfe20049191013 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Thu, 30 Oct 2003 01:38:18 +0000
Subject: Make sure that PHI node operands are first class types

llvm-svn: 9607
---
 llvm/lib/AsmParser/llvmAsmParser.y | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm')

diff --git a/llvm/lib/AsmParser/llvmAsmParser.y b/llvm/lib/AsmParser/llvmAsmParser.y
index 28b4ad6e71e..96d2daeec4b 100644
--- a/llvm/lib/AsmParser/llvmAsmParser.y
+++ b/llvm/lib/AsmParser/llvmAsmParser.y
@@ -1756,6 +1756,8 @@ InstVal : ArithmeticOps Types ValueRef ',' ValueRef {
   }
   | PHI_TOK PHIList {
     const Type *Ty = $2->front().first->getType();
+    if (!Ty->isFirstClassType())
+      ThrowException("PHI node operands must be of first class type!");
     $$ = new PHINode(Ty);
     $$->op_reserve($2->size()*2);
     while ($2->begin() != $2->end()) {
-- 
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