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-rw-r--r--lib/VMCore/ConstantFold.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp
index ee5611ea7d..db8cc4487c 100644
--- a/lib/VMCore/ConstantFold.cpp
+++ b/lib/VMCore/ConstantFold.cpp
@@ -157,7 +157,8 @@ Constant *ConstantFoldGetElementPtr(const Constant *C,
// To: int* getelementptr ([3 x int]* %X, long 0, long 0)
//
if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(C))
- if (CE->getOpcode() == Instruction::Cast && IdxList.size() > 1)
+ if (CE->getOpcode() == Instruction::Cast && IdxList.size() > 1 &&
+ IdxList[0]->isNullValue())
if (const PointerType *SPT =
dyn_cast<PointerType>(CE->getOperand(0)->getType()))
if (const ArrayType *SAT = dyn_cast<ArrayType>(SPT->getElementType()))