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-rw-r--r--lib/Analysis/MemoryBuiltins.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/MemoryBuiltins.cpp b/lib/Analysis/MemoryBuiltins.cpp
index f3b94c2da4..4ebfa96642 100644
--- a/lib/Analysis/MemoryBuiltins.cpp
+++ b/lib/Analysis/MemoryBuiltins.cpp
@@ -158,7 +158,7 @@ static Value* isArrayMallocHelper(const CallInst *CI, LLVMContext &Context,
if (Opcode == Instruction::Shl) {
ConstantInt* Op1Int = dyn_cast<ConstantInt>(Op1);
if (!Op1Int) return NULL;
- Value* Op1Pow = ConstantInt::get(Op1->getType(),
+ Value* Op1Pow = ConstantInt::get(Op1->getType(), (uint64_t)
pow(2.0, (double) Op1Int->getZExtValue()));
if (Op0 == ElementSize || (FoldedElementSize && Op0 == FoldedElementSize))
// ArraySize << log2(ElementSize)