From: Bill Wendling <isanbard@gmail.com>
Date: Tue, 18 Nov 2008 23:09:31 +0000 (+0000)
Subject: Verify that the second parameter of the stacprotector intrinsic is an alloca
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c5b795e8ce28076aeb64ac4342b725bceac3607e;p=oota-llvm.git

Verify that the second parameter of the stacprotector intrinsic is an alloca
instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59563 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index a699ab2af20..86413ed6202 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -1374,6 +1374,11 @@ void Verifier::visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI) {
             "invalid arguments to llvm.prefetch",
             &CI);
     break;
+  case Intrinsic::stackprotector:
+    Assert1(isa<AllocaInst>(CI.getOperand(2)),
+            "llvm.stackprotector parameter #2 must resolve to an alloca.",
+            &CI);
+    break;
   }
 }