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

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index a699ab2..86413ed 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;
   }
 }