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Rename ComputeMaskedBits to computeKnownBits. "Masked" has been

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inappropriate since it lost its Mask parameter in r154011.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208811 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jay Foad
2014-05-14 21:14:37 +00:00
parent cd237ed585
commit 6b543713a2
44 changed files with 311 additions and 313 deletions
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18
lib/Target/XCore/XCoreISelLowering.cpp
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@ -434,7 +434,7 @@ lowerLoadWordFromAlignedBasePlusOffset(SDLoc DL, SDValue Chain, SDValue Base,
static bool isWordAligned(SDValue Value, SelectionDAG &DAG)
{
APInt KnownZero, KnownOne;
DAG.ComputeMaskedBits(Value, KnownZero, KnownOne);
DAG.computeKnownBits(Value, KnownZero, KnownOne);
return KnownZero.countTrailingOnes() >= 2;
}
@ -1699,7 +1699,7 @@ SDValue XCoreTargetLowering::PerformDAGCombine(SDNode *N,
APInt KnownZero, KnownOne;
APInt Mask = APInt::getHighBitsSet(VT.getSizeInBits(),
VT.getSizeInBits() - 1);
DAG.ComputeMaskedBits(N2, KnownZero, KnownOne);
DAG.computeKnownBits(N2, KnownZero, KnownOne);
if ((KnownZero & Mask) == Mask) {
SDValue Carry = DAG.getConstant(0, VT);
SDValue Result = DAG.getNode(ISD::ADD, dl, VT, N0, N2);
@ -1722,7 +1722,7 @@ SDValue XCoreTargetLowering::PerformDAGCombine(SDNode *N,
APInt KnownZero, KnownOne;
APInt Mask = APInt::getHighBitsSet(VT.getSizeInBits(),
VT.getSizeInBits() - 1);
DAG.ComputeMaskedBits(N2, KnownZero, KnownOne);
DAG.computeKnownBits(N2, KnownZero, KnownOne);
if ((KnownZero & Mask) == Mask) {
SDValue Borrow = N2;
SDValue Result = DAG.getNode(ISD::SUB, dl, VT,
@ -1738,7 +1738,7 @@ SDValue XCoreTargetLowering::PerformDAGCombine(SDNode *N,
APInt KnownZero, KnownOne;
APInt Mask = APInt::getHighBitsSet(VT.getSizeInBits(),
VT.getSizeInBits() - 1);
DAG.ComputeMaskedBits(N2, KnownZero, KnownOne);
DAG.computeKnownBits(N2, KnownZero, KnownOne);
if ((KnownZero & Mask) == Mask) {
SDValue Borrow = DAG.getConstant(0, VT);
SDValue Result = DAG.getNode(ISD::SUB, dl, VT, N0, N2);
@ -1860,11 +1860,11 @@ SDValue XCoreTargetLowering::PerformDAGCombine(SDNode *N,
return SDValue();
}
void XCoreTargetLowering::computeMaskedBitsForTargetNode(const SDValue Op,
APInt &KnownZero,
APInt &KnownOne,
const SelectionDAG &DAG,
unsigned Depth) const {
void XCoreTargetLowering::computeKnownBitsForTargetNode(const SDValue Op,
APInt &KnownZero,
APInt &KnownOne,
const SelectionDAG &DAG,
unsigned Depth) const {
KnownZero = KnownOne = APInt(KnownZero.getBitWidth(), 0);
switch (Op.getOpcode()) {
default: break;