| /freebsd/contrib/llvm-project/llvm/lib/Transforms/InstCombine/ |
| H A D | InstCombineSimplifyDemanded.cpp | 171 KnownBits LHSKnown(BitWidth), RHSKnown(BitWidth); in SimplifyDemandedUseBits() local
197 SimplifyDemandedBits(I, 1, DemandedFromOps, RHSKnown, Depth + 1, Q)) { in SimplifyDemandedUseBits()
210 if (SimplifyDemandedBits(I, 1, DemandedMask, RHSKnown, Depth + 1, Q) || in SimplifyDemandedUseBits()
211 SimplifyDemandedBits(I, 0, DemandedMask & ~RHSKnown.Zero, LHSKnown, in SimplifyDemandedUseBits()
215 Known = analyzeKnownBitsFromAndXorOr(cast<Operator>(I), LHSKnown, RHSKnown, in SimplifyDemandedUseBits()
225 if (DemandedMask.isSubsetOf(LHSKnown.Zero | RHSKnown.One)) in SimplifyDemandedUseBits()
227 if (DemandedMask.isSubsetOf(RHSKnown.Zero | LHSKnown.One)) in SimplifyDemandedUseBits()
238 if (SimplifyDemandedBits(I, 1, DemandedMask, RHSKnown, Depth + 1, Q) || in SimplifyDemandedUseBits()
239 SimplifyDemandedBits(I, 0, DemandedMask & ~RHSKnown.One, LHSKnown, in SimplifyDemandedUseBits()
246 Known = analyzeKnownBitsFromAndXorOr(cast<Operator>(I), LHSKnown, RHSKnown, in SimplifyDemandedUseBits()
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| H A D | InstCombineAddSub.cpp | 2331 KnownBits RHSKnown = llvm::computeKnownBits( in visitSub() local
2333 if ((*Op0C | RHSKnown.Zero).isAllOnes()) in visitSub()
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| /freebsd/contrib/llvm-project/llvm/lib/CodeGen/GlobalISel/ |
| H A D | GISelKnownBits.cpp | 430 KnownBits LHSKnown, RHSKnown; in computeKnownBitsImpl() local
433 computeKnownBitsImpl(MI.getOperand(2).getReg(), RHSKnown, DemandedElts, in computeKnownBitsImpl()
435 Known = KnownBits::ashr(LHSKnown, RHSKnown); in computeKnownBitsImpl()
439 KnownBits LHSKnown, RHSKnown; in computeKnownBitsImpl() local
442 computeKnownBitsImpl(MI.getOperand(2).getReg(), RHSKnown, DemandedElts, in computeKnownBitsImpl()
444 Known = KnownBits::lshr(LHSKnown, RHSKnown); in computeKnownBitsImpl()
448 KnownBits LHSKnown, RHSKnown; in computeKnownBitsImpl() local
451 computeKnownBitsImpl(MI.getOperand(2).getReg(), RHSKnown, DemandedElts, in computeKnownBitsImpl()
453 Known = KnownBits::shl(LHSKnown, RHSKnown); in computeKnownBitsImpl()
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| /freebsd/contrib/llvm-project/llvm/lib/IR/ |
| H A D | ConstantRange.cpp | 1549 KnownBits RHSKnown = Other.toKnownBits(); in binaryXor() local
1550 KnownBits Known = LHSKnown ^ RHSKnown; in binaryXor()
1559 if ((~LHSKnown.Zero).isSubsetOf(RHSKnown.One)) in binaryXor()
1561 else if ((~RHSKnown.Zero).isSubsetOf(LHSKnown.One)) in binaryXor()
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| /freebsd/contrib/llvm-project/llvm/lib/Target/AMDGPU/ |
| H A D | AMDGPUISelLowering.cpp | 5669 KnownBits RHSKnown = DAG.computeKnownBits(Op.getOperand(1), Depth + 1); in computeKnownBitsForTargetNode() local
5671 RHSKnown.countMinTrailingZeros(); in computeKnownBitsForTargetNode()
5679 RHSKnown = RHSKnown.trunc(24); in computeKnownBitsForTargetNode()
5683 unsigned RHSValBits = RHSKnown.countMaxSignificantBits(); in computeKnownBitsForTargetNode()
5691 bool RHSNegative = RHSKnown.isNegative(); in computeKnownBitsForTargetNode()
5692 bool RHSNonNegative = RHSKnown.isNonNegative(); in computeKnownBitsForTargetNode()
5693 bool RHSPositive = RHSKnown.isStrictlyPositive(); in computeKnownBitsForTargetNode()
5701 unsigned RHSValBits = RHSKnown.countMaxActiveBits(); in computeKnownBitsForTargetNode()
5715 KnownBits RHSKnown = DAG.computeKnownBits(Op.getOperand(1), Depth + 1); in computeKnownBitsForTargetNode() local
5722 Known.One |= ((RHSKnown.One.getZExtValue() >> SelBits) & 0xff) << I; in computeKnownBitsForTargetNode()
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| /freebsd/contrib/llvm-project/llvm/lib/Analysis/ |
| H A D | ValueTracking.cpp | 685 KnownBits RHSKnown = KnownBits::makeConstant(*C); in computeKnownBitsFromCmp() local
686 RHSKnown.Zero.lshrInPlace(ShAmt); in computeKnownBitsFromCmp()
687 RHSKnown.One.lshrInPlace(ShAmt); in computeKnownBitsFromCmp()
688 Known = Known.unionWith(RHSKnown); in computeKnownBitsFromCmp()
692 KnownBits RHSKnown = KnownBits::makeConstant(*C); in computeKnownBitsFromCmp() local
695 Known.Zero |= RHSKnown.Zero << ShAmt; in computeKnownBitsFromCmp()
696 Known.One |= RHSKnown.One << ShAmt; in computeKnownBitsFromCmp()
6974 KnownBits RHSKnown = computeKnownBits(RHS, /*Depth=*/0, SQ); in computeOverflowForUnsignedMul() local
6977 if (IsNSW && LHSKnown.isNonNegative() && RHSKnown.isNonNegative()) in computeOverflowForUnsignedMul()
6981 ConstantRange RHSRange = ConstantRange::fromKnownBits(RHSKnown, false); in computeOverflowForUnsignedMul()
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| H A D | InstructionSimplify.cpp | 3096 KnownBits RHSKnown = computeKnownBits(RHS, /* Depth */ 0, Q); in simplifyICmpWithBinOpOnLHS() local
3098 if (RHSKnown.isNonNegative() && YKnown.isNegative()) in simplifyICmpWithBinOpOnLHS()
3100 if (RHSKnown.isNegative() || YKnown.isNonNegative()) in simplifyICmpWithBinOpOnLHS()
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| /freebsd/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/ |
| H A D | TargetLowering.cpp | 690 KnownBits LHSKnown, RHSKnown; in SimplifyMultipleUseDemandedBits() local
760 RHSKnown = DAG.computeKnownBits(Op.getOperand(1), DemandedElts, Depth + 1); in SimplifyMultipleUseDemandedBits()
765 if (DemandedBits.isSubsetOf(LHSKnown.Zero | RHSKnown.One)) in SimplifyMultipleUseDemandedBits()
767 if (DemandedBits.isSubsetOf(RHSKnown.Zero | LHSKnown.One)) in SimplifyMultipleUseDemandedBits()
773 RHSKnown = DAG.computeKnownBits(Op.getOperand(1), DemandedElts, Depth + 1); in SimplifyMultipleUseDemandedBits()
778 if (DemandedBits.isSubsetOf(LHSKnown.One | RHSKnown.Zero)) in SimplifyMultipleUseDemandedBits()
780 if (DemandedBits.isSubsetOf(RHSKnown.One | LHSKnown.Zero)) in SimplifyMultipleUseDemandedBits()
786 RHSKnown = DAG.computeKnownBits(Op.getOperand(1), DemandedElts, Depth + 1); in SimplifyMultipleUseDemandedBits()
790 if (DemandedBits.isSubsetOf(RHSKnown.Zero)) in SimplifyMultipleUseDemandedBits()
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| /freebsd/contrib/llvm-project/llvm/lib/Target/PowerPC/ |
| H A D | PPCISelLowering.cpp | 2664 KnownBits RHSKnown = DAG.computeKnownBits(N.getOperand(1)); in provablyDisjointOr() local
2665 return (~(LHSKnown.Zero | RHSKnown.Zero) == 0); in provablyDisjointOr()
2739 KnownBits RHSKnown = DAG.computeKnownBits(N.getOperand(1)); in SelectAddressRegReg() local
2742 if (~(LHSKnown.Zero | RHSKnown.Zero) == 0) { in SelectAddressRegReg()
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| /freebsd/contrib/llvm-project/llvm/lib/Target/SystemZ/ |
| H A D | SystemZISelLowering.cpp | 7951 KnownBits RHSKnown = in computeKnownBitsBinOp() local
7953 Known = LHSKnown.intersectWith(RHSKnown); in computeKnownBitsBinOp()
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| /freebsd/contrib/llvm-project/llvm/lib/Target/X86/ |
| H A D | X86ISelLowering.cpp | 43226 KnownBits RHSKnown = DAG.computeKnownBits(RHS, DemandedElts, Depth + 1); in SimplifyMultipleUseDemandedBitsForTargetNode() local
43231 if (DemandedBits.isSubsetOf(RHSKnown.Zero | LHSKnown.Zero)) in SimplifyMultipleUseDemandedBitsForTargetNode()
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