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Searched refs:m_Undef (Results 1 – 8 of 8) sorted by relevance

/freebsd-12.1/contrib/llvm/lib/Analysis/
H A DInstructionSimplify.cpp578 if (match(Op1, m_Undef())) in SimplifyAddInst()
720 if (match(Op0, m_Undef()) || match(Op1, m_Undef())) in SimplifySubInst()
913 if (match(Op1, m_Undef())) in simplifyDivRem()
936 if (match(Op0, m_Undef())) in simplifyDivRem()
1274 if (match(Op0, m_Undef())) in SimplifyRightShift()
1296 if (match(Op0, m_Undef())) in SimplifyShlInst()
1787 if (match(Op1, m_Undef())) in SimplifyAndInst()
4982 if (match(Op0, m_Undef()) || match(Op1, m_Undef())) in simplifyBinaryIntrinsic()
4996 if (match(Op0, m_Undef()) || match(Op1, m_Undef())) in simplifyBinaryIntrinsic()
5013 if (Op0 == Op1 || match(Op0, m_Undef()) || match(Op1, m_Undef())) in simplifyBinaryIntrinsic()
[all …]
/freebsd-12.1/contrib/llvm/lib/Transforms/InstCombine/
H A DInstCombineVectorOps.cpp1463 if (!match(Shuf.getOperand(1), m_Undef()) || !Shuf.isIdentityWithExtract()) in narrowVectorSelect()
1477 if (!match(Cond, m_OneUse(m_ShuffleVector(m_Value(NarrowCond), m_Undef(), in narrowVectorSelect()
H A DInstructionCombining.cpp1411 if (match(LHS, m_ShuffleVector(m_Value(V1), m_Undef(), m_Constant(Mask))) && in foldVectorBinop()
1412 match(RHS, m_ShuffleVector(m_Value(V2), m_Undef(), m_Specific(Mask))) && in foldVectorBinop()
1426 m_OneUse(m_ShuffleVector(m_Value(V1), m_Undef(), m_Constant(Mask))), in foldVectorBinop()
H A DInstCombineCompares.cpp2514 m_ShuffleVector(m_Value(Vec), m_Undef(), m_Constant(Mask)))) { in foldICmpBitCastConstant()
4750 if (match(LHS, m_ShuffleVector(m_Value(V1), m_Undef(), m_Constant(M))) && in foldVectorCmp()
4751 match(RHS, m_ShuffleVector(m_Value(V2), m_Undef(), m_Specific(M))) && in foldVectorCmp()
H A DInstCombineCalls.cpp1997 if (match(Op1, m_Zero()) || match(Op1, m_Undef())) in visitCallInst()
2003 if (match(Op0, m_Zero()) || match(Op0, m_Undef())) in visitCallInst()
/freebsd-12.1/contrib/llvm/include/llvm/IR/
H A DPatternMatch.h87 inline class_match<UndefValue> m_Undef() { return class_match<UndefValue>(); } in m_Undef() function
/freebsd-12.1/contrib/llvm/lib/IR/
H A DConstantFold.cpp968 if (match(C2, m_Undef())) in ConstantFoldBinaryInstruction()
/freebsd-12.1/contrib/llvm/lib/Transforms/Utils/
H A DLocal.cpp2024 if (match(CI->getArgOperand(0), m_CombineOr(m_Zero(), m_Undef()))) { in markAliveBlocks()