1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp
index cf7b4cac342..86e30620dec 100644
--- a/llvm/lib/IR/Verifier.cpp
+++ b/llvm/lib/IR/Verifier.cpp
@@ -3511,7 +3511,7 @@ void Verifier::visitIntrinsicCallSite(Intrinsic::ID ID, CallSite CS) {
     const APInt &AlignVal = AlignCI->getValue();
     Assert(AlignCI->isZero() || AlignVal.isPowerOf2(),
            "alignment argument of memory intrinsics must be a power of 2", CS);
-    Assert(isa<ConstantInt>(CS.getArgOperand(4)),
+    Assert(isa<ConstantInt>(CS.getArgOperand(3)),
            "isvolatile argument of memory intrinsics must be a constant int",
            CS);
     break;