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Searched refs:getNumSignBits (Results 1 – 7 of 7) sorted by relevance

/llvm-project-15.0.7/llvm/lib/CodeGen/SelectionDAG/
H A DFunctionLoweringInfo.cpp472 DestLOI.NumSignBits = Val.getNumSignBits(); in ComputePHILiveOutRegInfo()
508 DestLOI.NumSignBits = std::min(DestLOI.NumSignBits, Val.getNumSignBits()); in ComputePHILiveOutRegInfo()
H A DSelectionDAG.cpp3731 unsigned LowSignBits = ValueLow.getNumSignBits(); in computeKnownBits()
3732 unsigned HighSignBits = ValueHigh.getNumSignBits(); in computeKnownBits()
3760 Known.Zero.setHighBits(std::min(SignBits, ValueLow.getNumSignBits())); in computeKnownBits()
3938 return Val.getNumSignBits(); in ComputeNumSignBits()
4132 Tmp = CstLow->getAPIntValue().getNumSignBits(); in ComputeNumSignBits()
4133 Tmp2 = CstHigh->getAPIntValue().getNumSignBits(); in ComputeNumSignBits()
4466 Tmp = std::min(Tmp, Value.getNumSignBits()); in ComputeNumSignBits()
4471 Tmp = std::min(Tmp, Value.getNumSignBits()); in ComputeNumSignBits()
/llvm-project-15.0.7/llvm/include/llvm/ADT/
H A DAPInt.h1455 return BitWidth - getNumSignBits() + 1; in getSignificantBits()
1531 unsigned getNumSignBits() const { in getNumSignBits() function
/llvm-project-15.0.7/llvm/lib/CodeGen/GlobalISel/
H A DGISelKnownBits.cpp617 return MI.getOperand(1).getCImm()->getValue().getNumSignBits(); in computeNumSignBits()
/llvm-project-15.0.7/llvm/lib/Analysis/
H A DValueTracking.cpp3040 MinSignBits = std::min(MinSignBits, Elt->getValue().getNumSignBits()); in computeNumSignBitsVectorConstant()
3206 return std::min(CLow->getNumSignBits(), CHigh->getNumSignBits()); in ComputeNumSignBitsImpl()
3363 return std::min(CLow->getNumSignBits(), CHigh->getNumSignBits()); in ComputeNumSignBitsImpl()
/llvm-project-15.0.7/llvm/lib/Transforms/InstCombine/
H A DInstCombineCompares.cpp2350 if (C.getBitWidth() > 2 && C.getNumSignBits() <= ShAmtVal) { in foldICmpShrConstant()
/llvm-project-15.0.7/llvm/lib/Target/X86/
H A DX86ISelLowering.cpp36686 if (Val.getBitWidth() > Val.getNumSignBits() && in targetShrinkDemandedConstant()
36687 Val.trunc(ActiveBits).getNumSignBits() == ActiveBits) in targetShrinkDemandedConstant()