1 files changed, 10 insertions, 9 deletions
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp
index f2fd581f78476..6989aabb8c6a6 100644
--- a/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ b/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -20,8 +20,9 @@
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
-#include "llvm/Support/CommandLine.h"
 #include "llvm/IR/Intrinsics.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/KnownBits.h"
 #include <cctype>
 
 using namespace llvm;
@@ -3066,14 +3067,14 @@ SDValue SystemZTargetLowering::lowerOR(SDValue Op, SelectionDAG &DAG) const {
 
   // Get the known-zero masks for each operand.
   SDValue Ops[] = { Op.getOperand(0), Op.getOperand(1) };
-  APInt KnownZero[2], KnownOne[2];
-  DAG.computeKnownBits(Ops[0], KnownZero[0], KnownOne[0]);
-  DAG.computeKnownBits(Ops[1], KnownZero[1], KnownOne[1]);
+  KnownBits Known[2];
+  DAG.computeKnownBits(Ops[0], Known[0]);
+  DAG.computeKnownBits(Ops[1], Known[1]);
 
   // See if the upper 32 bits of one operand and the lower 32 bits of the
   // other are known zero.  They are the low and high operands respectively.
-  uint64_t Masks[] = { KnownZero[0].getZExtValue(),
-                       KnownZero[1].getZExtValue() };
+  uint64_t Masks[] = { Known[0].Zero.getZExtValue(),
+                       Known[1].Zero.getZExtValue() };
   unsigned High, Low;
   if ((Masks[0] >> 32) == 0xffffffff && uint32_t(Masks[1]) == 0xffffffff)
     High = 1, Low = 0;
@@ -3158,9 +3159,9 @@ SDValue SystemZTargetLowering::lowerCTPOP(SDValue Op,
   }
 
   // Get the known-zero mask for the operand.
-  APInt KnownZero, KnownOne;
-  DAG.computeKnownBits(Op, KnownZero, KnownOne);
-  unsigned NumSignificantBits = (~KnownZero).getActiveBits();
+  KnownBits Known;
+  DAG.computeKnownBits(Op, Known);
+  unsigned NumSignificantBits = (~Known.Zero).getActiveBits();
   if (NumSignificantBits == 0)
     return DAG.getConstant(0, DL, VT);