Home
last modified time | relevance | path

Searched refs:isKnownToBeAPowerOfTwo (Results 1 – 18 of 18) sorted by relevance

/llvm-project-15.0.7/llvm/unittests/CodeGen/GlobalISel/
H A DKnownBitsVectorTest.cpp964 EXPECT_FALSE(isKnownToBeAPowerOfTwo(CopyZero, *MRI, &KB)); in TEST_F()
965 EXPECT_TRUE(isKnownToBeAPowerOfTwo(CopyOne, *MRI, &KB)); in TEST_F()
966 EXPECT_TRUE(isKnownToBeAPowerOfTwo(CopyTwo, *MRI, &KB)); in TEST_F()
967 EXPECT_FALSE(isKnownToBeAPowerOfTwo(CopyThree, *MRI, &KB)); in TEST_F()
969 EXPECT_FALSE(isKnownToBeAPowerOfTwo(CopyTruncTwo, *MRI, &KB)); in TEST_F()
970 EXPECT_TRUE(isKnownToBeAPowerOfTwo(CopyTruncThree, *MRI, &KB)); in TEST_F()
971 EXPECT_TRUE(isKnownToBeAPowerOfTwo(CopyTruncFive, *MRI, &KB)); in TEST_F()
973 EXPECT_FALSE(isKnownToBeAPowerOfTwo(CopyShl1, *MRI, &KB)); in TEST_F()
974 EXPECT_FALSE(isKnownToBeAPowerOfTwo(CopyShl2, *MRI, &KB)); in TEST_F()
977 EXPECT_FALSE(isKnownToBeAPowerOfTwo(CopyLShrSignMask, *MRI, &KB)); in TEST_F()
[all …]
H A DKnownBitsTest.cpp1056 EXPECT_FALSE(isKnownToBeAPowerOfTwo(CopyZero, *MRI, &KB)); in TEST_F()
1057 EXPECT_TRUE(isKnownToBeAPowerOfTwo(CopyOne, *MRI, &KB)); in TEST_F()
1058 EXPECT_TRUE(isKnownToBeAPowerOfTwo(CopyTwo, *MRI, &KB)); in TEST_F()
1059 EXPECT_FALSE(isKnownToBeAPowerOfTwo(CopyThree, *MRI, &KB)); in TEST_F()
1061 EXPECT_FALSE(isKnownToBeAPowerOfTwo(CopyTruncTwo, *MRI, &KB)); in TEST_F()
1062 EXPECT_TRUE(isKnownToBeAPowerOfTwo(CopyTruncThree, *MRI, &KB)); in TEST_F()
1063 EXPECT_TRUE(isKnownToBeAPowerOfTwo(CopyTruncFive, *MRI, &KB)); in TEST_F()
1065 EXPECT_TRUE(isKnownToBeAPowerOfTwo(CopyShl1, *MRI, &KB)); in TEST_F()
1066 EXPECT_FALSE(isKnownToBeAPowerOfTwo(CopyShl2, *MRI, &KB)); in TEST_F()
1069 EXPECT_TRUE(isKnownToBeAPowerOfTwo(CopyLShrSignMask, *MRI, &KB)); in TEST_F()
[all …]
/llvm-project-15.0.7/llvm/include/llvm/Transforms/InstCombine/
H A DInstCombiner.h467 bool isKnownToBeAPowerOfTwo(const Value *V, bool OrZero = false,
470 return llvm::isKnownToBeAPowerOfTwo(V, DL, OrZero, Depth, &AC, CxtI, &DT);
/llvm-project-15.0.7/llvm/lib/Analysis/
H A DValueTracking.cpp331 return ::isKnownToBeAPowerOfTwo( in isKnownToBeAPowerOfTwo()
2054 if (!isKnownToBeAPowerOfTwo(Start, OrZero, Depth, Q)) in isPowerOfTwoRecurrence()
2070 isKnownToBeAPowerOfTwo(Step, OrZero, Depth, Q); in isPowerOfTwoRecurrence()
2082 isKnownToBeAPowerOfTwo(Step, false, Depth, Q); in isPowerOfTwoRecurrence()
2140 return isKnownToBeAPowerOfTwo(X, OrZero, Depth, Q) && in isKnownToBeAPowerOfTwo()
2141 isKnownToBeAPowerOfTwo(Y, OrZero, Depth, Q); in isKnownToBeAPowerOfTwo()
2147 isKnownToBeAPowerOfTwo(Y, /*OrZero*/ true, Depth, Q)) in isKnownToBeAPowerOfTwo()
2163 if (isKnownToBeAPowerOfTwo(Y, OrZero, Depth, Q)) in isKnownToBeAPowerOfTwo()
2167 if (isKnownToBeAPowerOfTwo(X, OrZero, Depth, Q)) in isKnownToBeAPowerOfTwo()
2645 isKnownToBeAPowerOfTwo(Y, /*OrZero*/ false, Depth, Q)) in isKnownNonZero()
[all …]
H A DInstructionSimplify.cpp2121 if (isKnownToBeAPowerOfTwo(Op0, Q.DL, /*OrZero*/ true, 0, Q.AC, Q.CxtI, in simplifyAndInst()
2124 if (isKnownToBeAPowerOfTwo(Op1, Q.DL, /*OrZero*/ true, 0, Q.AC, Q.CxtI, in simplifyAndInst()
2133 isKnownToBeAPowerOfTwo(Op1, Q.DL, /*OrZero*/ true, 0, Q.AC, Q.CxtI, Q.DT)) in simplifyAndInst()
2136 isKnownToBeAPowerOfTwo(Op0, Q.DL, /*OrZero*/ true, 0, Q.AC, Q.CxtI, Q.DT)) in simplifyAndInst()
/llvm-project-15.0.7/llvm/include/llvm/CodeGen/GlobalISel/
H A DUtils.h291 bool isKnownToBeAPowerOfTwo(Register Val, const MachineRegisterInfo &MRI,
/llvm-project-15.0.7/llvm/lib/Transforms/InstCombine/
H A DInstCombineInternal.h480 bool isKnownToBeAPowerOfTwo(const Value *V, bool OrZero = false,
483 return llvm::isKnownToBeAPowerOfTwo(V, DL, OrZero, Depth, &AC, CxtI, &DT);
H A DInstCombineMulDivRem.cpp67 IC.isKnownToBeAPowerOfTwo(I->getOperand(0), false, 0, &CxtI)) { in simplifyValueKnownNonZero()
1207 if (isKnownToBeAPowerOfTwo(Op1, /*OrZero*/ true, 0, &I)) { in visitSDiv()
1513 if (isKnownToBeAPowerOfTwo(Op1, /*OrZero*/ true, 0, &I)) { in visitURem()
H A DInstCombineAndOrXor.cpp742 isKnownToBeAPowerOfTwo(L2, false, 0, CxtI) && in foldAndOrOfICmpsOfAndWithPow2()
743 isKnownToBeAPowerOfTwo(R2, false, 0, CxtI)) { in foldAndOrOfICmpsOfAndWithPow2()
H A DInstCombineCompares.cpp1335 if (!isKnownToBeAPowerOfTwo(Y, /*OrZero*/ true, 0, &I)) in foldIRemByPowerOfTwoToBitTest()
6285 isKnownToBeAPowerOfTwo(A, false, 0, &I) && I.isEquality()) in visitICmpInst()
/llvm-project-15.0.7/llvm/include/llvm/Analysis/
H A DValueTracking.h117 bool isKnownToBeAPowerOfTwo(const Value *V, const DataLayout &DL,
/llvm-project-15.0.7/llvm/lib/CodeGen/GlobalISel/
H A DUtils.cpp806 bool llvm::isKnownToBeAPowerOfTwo(Register Reg, const MachineRegisterInfo &MRI, in isKnownToBeAPowerOfTwo() function in llvm
846 if (!isKnownToBeAPowerOfTwo(MO.getReg(), MRI, KB)) in isKnownToBeAPowerOfTwo()
H A DCombinerHelper.cpp2506 return isKnownToBeAPowerOfTwo(MO.getReg(), MRI, KB); in matchOperandIsKnownToBeAPowerOfTwo()
/llvm-project-15.0.7/llvm/lib/Target/AMDGPU/
H A DAMDGPUCodeGenPrepare.cpp1031 if (isKnownToBeAPowerOfTwo(C, *DL, true, 0, AC, &I, DT)) in divHasSpecialOptimization()
1041 isKnownToBeAPowerOfTwo(BinOpDen->getOperand(0), *DL, true, in divHasSpecialOptimization()
/llvm-project-15.0.7/llvm/include/llvm/CodeGen/
H A DSelectionDAG.h1924 bool isKnownToBeAPowerOfTwo(SDValue Val) const;
/llvm-project-15.0.7/llvm/lib/CodeGen/SelectionDAG/
H A DDAGCombiner.cpp4004 DAG.isKnownToBeAPowerOfTwo(N1) && in visitMUL()
4510 DAG.isKnownToBeAPowerOfTwo(N1)) { in visitUDIVLike()
4524 DAG.isKnownToBeAPowerOfTwo(N10)) { in visitUDIVLike()
4592 if (DAG.isKnownToBeAPowerOfTwo(N1)) { in visitREM()
4604 DAG.isKnownToBeAPowerOfTwo(N1.getOperand(0))) { in visitREM()
4750 DAG.isKnownToBeAPowerOfTwo(N1) && hasOperation(ISD::SRL, VT)) { in visitMULHU()
H A DSelectionDAG.cpp3861 bool SelectionDAG::isKnownToBeAPowerOfTwo(SDValue Val) const { in isKnownToBeAPowerOfTwo() function in SelectionDAG
3903 isKnownToBeAPowerOfTwo(Val.getOperand(0))) in isKnownToBeAPowerOfTwo()
H A DTargetLowering.cpp3710 if (DAG.isKnownToBeAPowerOfTwo(Y)) { in foldSetCCWithAnd()