1 files changed, 12 insertions, 11 deletions
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index 125c00295f88..1b0402bf003d 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -49,6 +49,7 @@
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/KnownBits.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetInstrInfo.h"
@@ -542,12 +543,12 @@ bool PPCDAGToDAGISel::tryBitfieldInsert(SDNode *N) {
   SDValue Op1 = N->getOperand(1);
   SDLoc dl(N);
 
-  APInt LKZ, LKO, RKZ, RKO;
-  CurDAG->computeKnownBits(Op0, LKZ, LKO);
-  CurDAG->computeKnownBits(Op1, RKZ, RKO);
+  KnownBits LKnown, RKnown;
+  CurDAG->computeKnownBits(Op0, LKnown);
+  CurDAG->computeKnownBits(Op1, RKnown);
 
-  unsigned TargetMask = LKZ.getZExtValue();
-  unsigned InsertMask = RKZ.getZExtValue();
+  unsigned TargetMask = LKnown.Zero.getZExtValue();
+  unsigned InsertMask = RKnown.Zero.getZExtValue();
 
   if ((TargetMask | InsertMask) == 0xFFFFFFFF) {
     unsigned Op0Opc = Op0.getOpcode();
@@ -590,9 +591,9 @@ bool PPCDAGToDAGISel::tryBitfieldInsert(SDNode *N) {
        // The AND mask might not be a constant, and we need to make sure that
        // if we're going to fold the masking with the insert, all bits not
        // know to be zero in the mask are known to be one.
-        APInt MKZ, MKO;
-        CurDAG->computeKnownBits(Op1.getOperand(1), MKZ, MKO);
-        bool CanFoldMask = InsertMask == MKO.getZExtValue();
+        KnownBits MKnown;
+        CurDAG->computeKnownBits(Op1.getOperand(1), MKnown);
+        bool CanFoldMask = InsertMask == MKnown.One.getZExtValue();
 
         unsigned SHOpc = Op1.getOperand(0).getOpcode();
         if ((SHOpc == ISD::SHL || SHOpc == ISD::SRL) && CanFoldMask &&
@@ -2772,12 +2773,12 @@ void PPCDAGToDAGISel::Select(SDNode *N) {
     short Imm;
     if (N->getOperand(0)->getOpcode() == ISD::FrameIndex &&
         isIntS16Immediate(N->getOperand(1), Imm)) {
-      APInt LHSKnownZero, LHSKnownOne;
-      CurDAG->computeKnownBits(N->getOperand(0), LHSKnownZero, LHSKnownOne);
+      KnownBits LHSKnown;
+      CurDAG->computeKnownBits(N->getOperand(0), LHSKnown);
 
       // If this is equivalent to an add, then we can fold it with the
       // FrameIndex calculation.
-      if ((LHSKnownZero.getZExtValue()|~(uint64_t)Imm) == ~0ULL) {
+      if ((LHSKnown.Zero.getZExtValue()|~(uint64_t)Imm) == ~0ULL) {
         selectFrameIndex(N, N->getOperand(0).getNode(), (int)Imm);
         return;
       }