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reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
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References
include/llvm/IR/PatternMatch.h 1923 auto RHS = m_LShr(m_Neg(m_Value(OpR)), m_SpecificInt(ShiftWidth));
lib/Analysis/InstructionSimplify.cpp 1950 if (match(Op0, m_LShr(m_Value(X), m_APInt(ShAmt))) &&
2874 if (LBO && (match(LBO, m_LShr(m_Specific(RHS), m_Value())) ||
2885 if (RBO && (match(RBO, m_LShr(m_Specific(LHS), m_Value())) ||
lib/Analysis/ScalarEvolution.cpp 7588 if (match(V, m_LShr(m_Value(OutLHS), m_ConstantInt(ShiftAmt))))
lib/Analysis/ValueTracking.cpp 1759 if (match(V, m_LShr(m_SignMask(), m_Value())))
1770 match(V, m_LShr(m_Value(X), m_Value()))))
1826 if (match(V, m_Exact(m_LShr(m_Value(), m_Value()))) ||
lib/Target/Hexagon/HexagonGenExtract.cpp 105 bool Match = match(In, m_And(m_Shl(m_LShr(m_Value(BF), m_ConstantInt(CSR)),
129 Match = match(In, m_And(m_LShr(m_Value(BF), m_ConstantInt(CSR)),
143 Match = match(In, m_Shl(m_LShr(m_Value(BF), m_ConstantInt(CSR)),
lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp 827 if (!match(TrueV, m_LShr(m_Value(R), m_One())))
838 if (!match(FalseV, m_LShr(m_Value(R), m_One())))
1309 if (!match(&I, m_LShr(m_Value(V), m_One())))
1399 if (match(&*I, m_LShr(m_Value(V), m_One()))) {
lib/Transforms/AggressiveInstCombine/AggressiveInstCombine.cpp 84 m_c_Or(m_Shl(m_Value(L0), m_Value(L1)), m_LShr(m_Value(R0), Sub)));
93 m_c_Or(m_LShr(m_Value(L0), m_Value(L1)), m_Shl(m_Value(R0), Sub)));
197 if (!match(V, m_LShr(m_Value(Candidate), m_ConstantInt(BitIndex))))
291 if (match(MulOp0, m_And(m_c_Add(m_LShr(m_Value(ShiftOp0), m_SpecificInt(4)),
298 m_And(m_LShr(m_Deferred(AndOp0), m_SpecificInt(2)),
303 match(SubOp1, m_And(m_LShr(m_Specific(Root), m_SpecificInt(1)),
lib/Transforms/InstCombine/InstCombineAddSub.cpp 1002 if (match(E, m_LShr(m_Value(Op), m_APInt(AI)))) {
1113 m_LShr(m_Value(X), m_Instruction(LowBitsToSkip)),
1786 match(Op1Wide, m_LShr(m_Value(X), m_APInt(ShAmt))) &&
lib/Transforms/InstCombine/InstCombineAndOrXor.cpp 1691 !match(Op0, m_OneUse(m_LShr(m_Specific(Op1), m_Constant(C)))) &&
3065 if (match(NotVal, m_LShr(m_Constant(C), m_Value(Y))) &&
lib/Transforms/InstCombine/InstCombineCasts.cpp 465 m_LShr(m_BitCast(m_Value(VecInput)),
739 if (match(Src, m_OneUse(m_LShr(m_Value(X), m_APInt(C))))) {
745 if (match(Src, m_OneUse(m_c_Or(m_LShr(m_Value(X), m_APInt(C)),
760 match(Src, m_LShr(m_ZExt(m_Value(A)), m_ConstantInt(Cst)))) {
787 match(Src, m_LShr(m_SExt(m_Value(A)), m_ConstantInt(Cst)))) {
lib/Transforms/InstCombine/InstCombineCompares.cpp 1793 match(LShr, m_LShr(m_Specific(A), m_Value(B)))) {
3285 m_CombineOr(m_LShr(m_AllOnes(), m_Value()),
3286 m_LShr(m_Shl(m_AllOnes(), m_Value(Y)), m_Deferred(Y))));
3485 if (match(YShift, m_LShr(m_Value(), m_Value())))
3536 if (HadTrunc && match(WidestShift, m_LShr(m_Value(), m_Value()))) {
4209 if ((match(Op0, m_OneUse(m_LShr(m_Value(A), m_ConstantInt(Cst1)))) &&
4210 match(Op1, m_OneUse(m_LShr(m_Value(B), m_Specific(Cst1))))) ||
4242 match(Op0, m_Trunc(m_OneUse(m_LShr(m_Value(A), m_ConstantInt(ShAmt))))) &&
5019 match(LHS, m_LShr(m_Power2(CI), m_Value(X)))) {
lib/Transforms/InstCombine/InstCombineMulDivRem.cpp 61 if (match(V, m_LShr(m_OneUse(m_Shl(m_Value(One), m_Value(A))), m_Value(B))) &&
371 if (match(Op0, m_LShr(m_Value(X), m_APInt(C))) && *C == C->getBitWidth() - 1)
373 if (match(Op1, m_LShr(m_Value(X), m_APInt(C))) && *C == C->getBitWidth() - 1)
969 if (match(Op0, m_LShr(m_Value(X), m_APInt(C1))) && match(Op1, m_APInt(C2))) {
lib/Transforms/InstCombine/InstCombineSelect.cpp 516 const bool HasShift = match(B, m_OneUse(m_LShr(m_Value(X), m_Value(Z))));
562 if (match(TrueVal, m_LShr(m_Value(X), m_Value(Y))) &&
lib/Transforms/InstCombine/InstCombineShifts.cpp 409 if ((IsLeftShift && match(I, m_LShr(m_Value(), m_ConstantInt(CI)))) ||
1069 if (match(Op0, m_LShr(m_Value(X), m_APInt(ShOp1)))) {
lib/Transforms/Utils/SimplifyIndVar.cpp 776 m_LShr(m_Shl(m_Value(), m_Specific(IVOperand)), m_APInt(C)))) {