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-rw-r--r--lib/Analysis/ConstantFolding.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp
index b5286e8f29d..bc0dffc4736 100644
--- a/lib/Analysis/ConstantFolding.cpp
+++ b/lib/Analysis/ConstantFolding.cpp
@@ -551,7 +551,7 @@ static Constant *SymbolicallyEvaluateBinop(unsigned Opc, Constant *Op0,
if (Opc == Instruction::And && DL) {
- unsigned BitWidth = DL->getTypeSizeInBits(Op0->getType());
+ unsigned BitWidth = DL->getTypeSizeInBits(Op0->getType()->getScalarType());
APInt KnownZero0(BitWidth, 0), KnownOne0(BitWidth, 0);
APInt KnownZero1(BitWidth, 0), KnownOne1(BitWidth, 0);
ComputeMaskedBits(Op0, KnownZero0, KnownOne0, DL);