Searched refs:RHSKnown (Results 1 - 9 of 9) sorted by relevance

/freebsd-13-stable/contrib/llvm-project/llvm/lib/Transforms/InstCombine/
H A DInstCombineSimplifyDemanded.cpp157 KnownBits LHSKnown(BitWidth), RHSKnown(BitWidth);
172 if (SimplifyDemandedBits(I, 1, DemandedMask, RHSKnown, Depth + 1) ||
173 SimplifyDemandedBits(I, 0, DemandedMask & ~RHSKnown.Zero, LHSKnown,
176 assert(!RHSKnown.hasConflict() && "Bits known to be one AND zero?");
179 Known = LHSKnown & RHSKnown;
188 if (DemandedMask.isSubsetOf(LHSKnown.Zero | RHSKnown.One))
190 if (DemandedMask.isSubsetOf(RHSKnown.Zero | LHSKnown.One))
201 if (SimplifyDemandedBits(I, 1, DemandedMask, RHSKnown, Depth + 1) ||
202 SimplifyDemandedBits(I, 0, DemandedMask & ~RHSKnown.One, LHSKnown,
205 assert(!RHSKnown
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H A DInstCombineAddSub.cpp1843 KnownBits RHSKnown = computeKnownBits(Op1, 0, &I); local
1844 if ((*Op0C | RHSKnown.Zero).isAllOnesValue())
/freebsd-13-stable/contrib/llvm-project/llvm/lib/Analysis/
H A DValueTracking.cpp285 KnownBits RHSKnown(IT->getBitWidth());
287 computeKnownBits(RHS, RHSKnown, DL, 0, AC, CxtI, DT, nullptr, UseInstrInfo);
288 return (LHSKnown.Zero | RHSKnown.Zero).isAllOnesValue();
801 KnownBits RHSKnown = local
803 Known.Zero |= RHSKnown.Zero;
804 Known.One |= RHSKnown.One;
809 KnownBits RHSKnown = local
816 Known.Zero |= RHSKnown.Zero & MaskKnown.One;
817 Known.One |= RHSKnown.One & MaskKnown.One;
822 KnownBits RHSKnown local
835 KnownBits RHSKnown = local
848 KnownBits RHSKnown = local
861 KnownBits RHSKnown = local
877 KnownBits RHSKnown = local
893 KnownBits RHSKnown = local
906 KnownBits RHSKnown = local
918 KnownBits RHSKnown = local
928 KnownBits RHSKnown = local
940 KnownBits RHSKnown = local
953 KnownBits RHSKnown = local
966 KnownBits RHSKnown = local
979 KnownBits RHSKnown = local
992 KnownBits RHSKnown = local
1003 KnownBits RHSKnown = local
4445 KnownBits RHSKnown = computeKnownBits(RHS, DL, /*Depth=*/0, AC, CxtI, DT, local
4487 KnownBits RHSKnown = computeKnownBits(RHS, DL, /*Depth=*/0, AC, CxtI, DT, local
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H A DInstructionSimplify.cpp2853 KnownBits RHSKnown = computeKnownBits(RHS, Q.DL, 0, Q.AC, Q.CxtI, Q.DT); local
2855 if (RHSKnown.isNonNegative() && YKnown.isNegative())
2857 if (RHSKnown.isNegative() || YKnown.isNonNegative())
/freebsd-13-stable/contrib/llvm-project/llvm/lib/CodeGen/GlobalISel/
H A DGISelKnownBits.cpp341 KnownBits RHSKnown; local
342 computeKnownBitsImpl(MI.getOperand(2).getReg(), RHSKnown, DemandedElts,
344 if (!RHSKnown.isConstant()) {
350 uint64_t Shift = RHSKnown.getConstant().getZExtValue();
/freebsd-13-stable/contrib/llvm-project/llvm/lib/Target/AMDGPU/
H A DAMDGPUISelLowering.cpp4456 KnownBits RHSKnown = DAG.computeKnownBits(Op.getOperand(1), Depth + 1); local
4458 RHSKnown.countMinTrailingZeros();
4466 RHSKnown = RHSKnown.trunc(24);
4470 unsigned RHSValBits = 24 - RHSKnown.countMinSignBits();
4477 bool RHSNegative = RHSKnown.isNegative();
4478 bool RHSNonNegative = RHSKnown.isNonNegative();
4479 bool RHSPositive = RHSKnown.isStrictlyPositive();
4487 unsigned RHSValBits = 24 - RHSKnown.countMinLeadingZeros();
4501 KnownBits RHSKnown local
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/freebsd-13-stable/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/
H A DTargetLowering.cpp641 KnownBits LHSKnown, RHSKnown; local
703 RHSKnown = DAG.computeKnownBits(Op.getOperand(1), DemandedElts, Depth + 1);
708 if (DemandedBits.isSubsetOf(LHSKnown.Zero | RHSKnown.One))
710 if (DemandedBits.isSubsetOf(RHSKnown.Zero | LHSKnown.One))
716 RHSKnown = DAG.computeKnownBits(Op.getOperand(1), DemandedElts, Depth + 1);
721 if (DemandedBits.isSubsetOf(LHSKnown.One | RHSKnown.Zero))
723 if (DemandedBits.isSubsetOf(RHSKnown.One | LHSKnown.Zero))
729 RHSKnown = DAG.computeKnownBits(Op.getOperand(1), DemandedElts, Depth + 1);
733 if (DemandedBits.isSubsetOf(RHSKnown.Zero))
/freebsd-13-stable/contrib/llvm-project/llvm/lib/Target/SystemZ/
H A DSystemZISelLowering.cpp6816 KnownBits RHSKnown = local
6818 Known.Zero = LHSKnown.Zero & RHSKnown.Zero;
6819 Known.One = LHSKnown.One & RHSKnown.One;
/freebsd-13-stable/contrib/llvm-project/llvm/lib/Target/PowerPC/
H A DPPCISelLowering.cpp2474 KnownBits RHSKnown = DAG.computeKnownBits(N.getOperand(1)); local
2477 if (~(LHSKnown.Zero | RHSKnown.Zero) == 0) {

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