commit d7677e7a8d3bdcce751a37deabe35533a9018759
author David Majnemer <david.majnemer@gmail.com> Wed Feb 11 09:13:06 2015 +0000
committer David Majnemer <david.majnemer@gmail.com> Wed Feb 11 09:13:06 2015 +0000
tree d5645db58d32316dc146424cd3e816e40d52523e
parent 1921d3d6f3e916a3031684298d92f5660b182c6b

Verifier: Check for null operands in !llvm.module.flags

llvm-svn: 228818

llvm/lib/IR/Verifier.cpp

diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp
index 37816a3..5d4de30 100644
--- a/llvm/lib/IR/Verifier.cpp
+++ b/llvm/lib/IR/Verifier.cpp
@@ -869,7 +869,7 @@
   Module::ModFlagBehavior MFB;
   if (!Module::isValidModFlagBehavior(Op->getOperand(0), MFB)) {
     Assert1(
-        mdconst::dyn_extract<ConstantInt>(Op->getOperand(0)),
+        mdconst::dyn_extract_or_null<ConstantInt>(Op->getOperand(0)),
         "invalid behavior operand in module flag (expected constant integer)",
         Op->getOperand(0));
     Assert1(false,