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Searched refs:isUndef (Results 1 – 25 of 151) sorted by relevance

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/freebsd/contrib/llvm-project/llvm/include/llvm/Analysis/
H A DValueLattice.h235 bool isUndef() const { return Tag == undef; } in isUndef() function
306 if (isUndef()) in markUndef()
328 assert(isUnknown() || isUndef());
369 (isUndef() || isConstantRangeIncludingUndef() || Opts.MayIncludeUndef)
388 assert(isUnknown() || isUndef() || isConstant());
409 if (isUndef()) {
411 if (RHS.isUndef())
430 if (RHS.isUndef())
455 if (RHS.isUndef()) {
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/
H A DMachineInstrBundle.cpp162 if (MO.isUndef()) in finalizeBundle()
210 bool isUndef = UndefUseSet.contains(Reg); in finalizeBundle() local
211 MIB.addReg(Reg, getKillRegState(isKill) | getUndefRegState(isUndef) | in finalizeBundle()
299 if (SubReg == 0 && MO.isUse() && !MO.isUndef()) in AnalyzeVirtRegLanesInBundle()
304 if (!MO.isUndef()) in AnalyzeVirtRegLanesInBundle()
307 } else if (!MO.isUndef()) in AnalyzeVirtRegLanesInBundle()
H A DMachineSSAContext.cpp57 static bool isUndef(const MachineInstr &MI) { in isUndef() function
78 if (Incoming != This && !isUndef(*MRI.getVRegDef(Incoming))) { in isConstantOrUndefValuePhi()
H A DBreakFalseDeps.cpp117 assert(MO.isUndef() && "Expected undef machine operand"); in pickBestRegisterForUndef()
143 if (CurrMO.isUndef() || !OpRC->contains(CurrMO.getReg())) in pickBestRegisterForUndef()
197 if (!MO.isReg() || !MO.getReg() || !MO.isUse() || !MO.isUndef()) in processDefs()
H A DRegAllocFast.cpp995 assert(MO.isUndef() && "expected undef use"); in allocVirtRegUndef()
1057 if (MO.getSubReg() && !MO.isUndef()) { in defineLiveThroughVirtReg()
1274 if (MO.isDef() && MO.isUndef()) { in setPhysReg()
1423 (MO0.getSubReg() == 0 && !MO0.isUndef()); in findAndSortDefOperandIndexes()
1425 (MO1.getSubReg() == 0 && !MO1.isUndef()); in findAndSortDefOperandIndexes()
1444 return !TiedMO.isUndef(); in isTiedToNotUndef()
1489 if (isTiedToNotUndef(MO) || (MO.getSubReg() != 0 && !MO.isUndef())) in allocateInstruction()
1534 (MO.getSubReg() && !MO.isUndef())) { in allocateInstruction()
1639 if (MO.isUndef()) { in allocateInstruction()
1665 assert(MO.isUndef() && "Should only have undef virtreg uses left"); in allocateInstruction()
H A DInitUndef.cpp131 if (UseMO.isUndef() || findImplictDefMIFromReg(UseMO.getReg(), MRI)) in handleReg()
217 if (MO.isUndef()) in fixupIllOperand()
H A DPHIElimination.cpp336 if (!isImplicitlyDefined(MO.getReg(), MRI) && !MO.isUndef()) in allPhiOperandsUndefined()
533 if (!MPhi->getOperand(i).isUndef()) { in LowerPHINode()
547 bool SrcUndef = MPhi->getOperand(i * 2 + 1).isUndef() || in LowerPHINode()
751 if (!BBI.getOperand(i).isUndef()) { in analyzePHINodes()
H A DVirtRegMap.cpp455 if (MO.isUndef()) in readsUndefSubreg()
498 if (MI.getOperand(1).isUndef() || MI.getNumOperands() > 2) { in handleIdentityCopy()
693 if (MO.isUndef()) { in rewrite()
/freebsd/contrib/llvm-project/llvm/lib/Analysis/
H A DValueLattice.cpp24 if (isUndef() || Other.isUndef()) in getCompare()
115 if (Val.isUndef()) in operator <<()
/freebsd/contrib/llvm-project/clang/lib/StaticAnalyzer/Checkers/
H A DUndefResultChecker.cpp62 if (C.getSVal(B).isUndef()) { in checkPostStmt()
81 if (C.getSVal(B->getLHS()).isUndef()) { in checkPostStmt()
85 else if (C.getSVal(B->getRHS()).isUndef()) { in checkPostStmt()
H A DUndefinedAssignmentChecker.cpp37 if (!val.isUndef()) in checkBind()
68 if (C.getSVal(B->getLHS()).isUndef()) { in checkBind()
H A DCallAndMessageChecker.cpp219 if (PSV.isUndef()) { in uninitRefOrPointer()
266 if (V.isUndef()) in Find()
294 if (V.isUndef()) { in PreVisitProcessArg()
375 if (L.isUndef()) { in checkFunctionPointerCall()
446 if (V.isUndef()) { in checkCXXMethodCall()
483 if (!Arg.isUndef()) in checkCXXDeallocation()
577 if (recVal.isUndef()) { in checkPreObjCMessage()
H A DUndefinedNewArraySizeChecker.cpp48 if (SizeVal.isUndef()) in checkPreCall()
H A DAssumeModeling.cpp68 if (Arg.isUndef()) in evalCall()
H A DDereferenceChecker.cpp275 if (l.isUndef()) { in checkLocation()
328 if (V.isUndef()) in checkBind()
H A DCStringChecker.cpp472 State->getSVal(*FirstElementVal).isUndef()) { in checkInit()
528 State->getSVal(LastElementVal.castAs<Loc>()).isUndef()) { in checkInit()
965 assert(!strLength.isUndef() && "Attempt to set an undefined string length"); in setCStringLength()
1728 if (strLength.isUndef()) in evalstrLengthCommon()
1904 if (strLength.isUndef()) in evalStrcpyCommon()
2019 if (dstStrLength.isUndef()) in evalStrcpyCommon()
2102 if (dstStrLength.isUndef()) in evalStrcpyCommon()
2130 assert(!finalStrLength.isUndef()); in evalStrcpyCommon()
2355 if (LeftLength.isUndef()) in evalStrcmpCommon()
2360 if (RightLength.isUndef()) in evalStrcmpCommon()
/freebsd/contrib/llvm-project/llvm/lib/Target/PowerPC/
H A DPPCVSXFMAMutate.cpp221 bool AddRegUndef = AddendMI->getOperand(1).isUndef(); in processBlock()
222 bool KilledProdRegUndef = MI.getOperand(KilledProdOp).isUndef(); in processBlock()
223 bool OtherProdRegUndef = MI.getOperand(OtherProdOp).isUndef(); in processBlock()
/freebsd/contrib/llvm-project/clang/include/clang/StaticAnalyzer/Core/PathSensitive/
H A DSVals.h107 bool isUndef() const { return getKind() == UndefinedValKind; } in isUndef() function
109 bool isUnknownOrUndef() const { return isUnknown() || isUndef(); } in isUnknownOrUndef()
206 bool isUndef() const = delete;
209 static bool classof(SVal V) { return !V.isUndef(); } in classof()
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/
H A DSelectionDAG.cpp197 while (i != e && N->getOperand(i).isUndef()) in isConstantSplatVectorAllOnes()
223 if (N->getOperand(i) != NotZero && !N->getOperand(i).isUndef()) in isConstantSplatVectorAllOnes()
242 if (Op.isUndef()) in isConstantSplatVectorAllZeros()
280 if (Op.isUndef()) in isBuildVectorOfConstantSDNodes()
293 if (Op.isUndef()) in isBuildVectorOfConstantFPSDNodes()
323 if (Op.isUndef()) in isVectorShrinkable()
344 return all_of(N->op_values(), [](SDValue Op) { return Op.isUndef(); }); in allOperandsUndef()
348 return N->getOpcode() == ISD::FREEZE && N->getOperand(0).isUndef(); in isFreezeUndef()
366 if (AllowUndefs && Op.getOperand(i).isUndef()) { in matchUnaryPredicateImpl()
407 bool LHSUndef = AllowUndefs && LHSOp.isUndef(); in matchBinaryPredicate()
[all …]
H A DDAGCombiner.cpp1066 if (Op.isUndef()) in isConstantOrConstantVector()
2160 if (Operand.isUndef()) { in visitFCANONICALIZE()
2804 if (N0.isUndef()) in visitADDLike()
2806 if (N1.isUndef()) in visitADDLike()
3186 if (N0.isUndef() || N1.isUndef()) in visitADDSAT()
4256 if (N0.isUndef()) in visitSUB()
4258 if (N1.isUndef()) in visitSUB()
4471 if (N0.isUndef() || N1.isUndef()) in visitSUBSAT()
4624 if (N0.isUndef() || N1.isUndef()) in visitMULFIX()
4649 if (N0.isUndef() || N1.isUndef()) in visitMUL()
[all …]
/freebsd/contrib/llvm-project/llvm/include/llvm/CodeGen/
H A DMachineOperand.h403 bool isUndef() const { in isUndef() function
468 return !isUndef() && !isInternalRead() && (isUse() || getSubReg()); in readsReg()
813 bool isUndef = false, bool isDebug = false);
844 bool isUndef = false,
856 Op.IsUndef = isUndef;
/freebsd/contrib/llvm-project/clang/lib/StaticAnalyzer/Core/
H A DExprEngineObjC.cpp202 if (!recVal.isUndef()) { in VisitObjCMessage()
266 if (!recVal.isUndef()) { in VisitObjCMessage()
/freebsd/contrib/llvm-project/llvm/lib/Target/Hexagon/
H A DHexagonTfrCleanup.cpp232 IsUndef = MI->getOperand(1).isUndef(); in eraseIfRedundant()
239 IsUndef = MI->getOperand(2).isUndef(); in eraseIfRedundant()
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/LiveDebugValues/
H A DInstrRefBasedImpl.h371 bool isUndef() const { return !IsConst && ID == ValueIDNum::EmptyValue; }
436 bool isUndef() const { return *this == UndefID; }
437 bool isConst() const { return ID.IsConst && !isUndef(); }
463 if (Op.isUndef())
547 any_of(DbgOps, [](DbgOpID ID) { return ID.isUndef(); })) {
/freebsd/contrib/llvm-project/llvm/lib/Target/WebAssembly/
H A DWebAssemblyMemIntrinsicResults.cpp124 if (!O.isUndef()) { in replaceDominatedUses()

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