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-rw-r--r--lib/Analysis/Lint.cpp14
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/Analysis/Lint.cpp b/lib/Analysis/Lint.cpp
index 2ca46b1fe872f..0f04af54cdc77 100644
--- a/lib/Analysis/Lint.cpp
+++ b/lib/Analysis/Lint.cpp
@@ -70,6 +70,7 @@
#include "llvm/Pass.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/KnownBits.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>
@@ -534,10 +535,9 @@ static bool isZero(Value *V, const DataLayout &DL, DominatorTree *DT,
VectorType *VecTy = dyn_cast<VectorType>(V->getType());
if (!VecTy) {
unsigned BitWidth = V->getType()->getIntegerBitWidth();
- APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
- computeKnownBits(V, KnownZero, KnownOne, DL, 0, AC,
- dyn_cast<Instruction>(V), DT);
- return KnownZero.isAllOnesValue();
+ KnownBits Known(BitWidth);
+ computeKnownBits(V, Known, DL, 0, AC, dyn_cast<Instruction>(V), DT);
+ return Known.Zero.isAllOnesValue();
}
// Per-component check doesn't work with zeroinitializer
@@ -556,9 +556,9 @@ static bool isZero(Value *V, const DataLayout &DL, DominatorTree *DT,
if (isa<UndefValue>(Elem))
return true;
- APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
- computeKnownBits(Elem, KnownZero, KnownOne, DL);
- if (KnownZero.isAllOnesValue())
+ KnownBits Known(BitWidth);
+ computeKnownBits(Elem, Known, DL);
+ if (Known.Zero.isAllOnesValue())
return true;
}