From: Duncan Sands <baldrick@free.fr>
Date: Fri, 30 Nov 2007 15:52:20 +0000 (+0000)
Subject: Check that there are not more attributes than
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a8b974648f9d8bacc43280653dc654c9120d05ca;p=oota-llvm.git

Check that there are not more attributes than
function parameters.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44452 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index eb7c90f01cc..c3633ff97a1 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -396,6 +396,10 @@ void Verifier::visitFunction(Function &F) {
   bool SawSRet = false;
 
   if (const ParamAttrsList *Attrs = F.getParamAttrs()) {
+    Assert1(Attrs->size() &&
+            Attrs->getParamIndex(Attrs->size()-1) <= FT->getNumParams(),
+            "Function has excess attributes!", &F);
+
     bool SawNest = false;
 
     for (unsigned Idx = 0; Idx <= FT->getNumParams(); ++Idx) {