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-rw-r--r--lib/VMCore/Verifier.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 8b89110..139e035 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -1645,6 +1645,9 @@ void Verifier::visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI) {
Assert1(isa<ConstantInt>(CI.getArgOperand(3)),
"alignment argument of memory intrinsics must be a constant int",
&CI);
+ Assert1(isa<ConstantInt>(CI.getArgOperand(4)),
+ "isvolatile argument of memory intrinsics must be a constant int",
+ &CI);
break;
case Intrinsic::gcroot:
case Intrinsic::gcwrite:
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