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-rw-r--r--llvm/lib/Analysis/ConstantFolding.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp
index 5efebe2..721ba73 100644
--- a/llvm/lib/Analysis/ConstantFolding.cpp
+++ b/llvm/lib/Analysis/ConstantFolding.cpp
@@ -1066,7 +1066,8 @@ Constant *ConstantFoldInstOperandsImpl(const Value *InstOrCE, unsigned Opcode,
case Instruction::InsertElement:
return ConstantExpr::getInsertElement(Ops[0], Ops[1], Ops[2]);
case Instruction::ShuffleVector:
- return ConstantExpr::getShuffleVector(Ops[0], Ops[1], Ops[2]);
+ return ConstantExpr::getShuffleVector(
+ Ops[0], Ops[1], cast<ShuffleVectorInst>(InstOrCE)->getShuffleMask());
}
}