diff options
Diffstat (limited to 'lib/IR/Verifier.cpp')
-rw-r--r-- | lib/IR/Verifier.cpp | 96 |
1 files changed, 79 insertions, 17 deletions
diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp index 819f63520c744..454a56a769230 100644 --- a/lib/IR/Verifier.cpp +++ b/lib/IR/Verifier.cpp @@ -2504,15 +2504,13 @@ void Verifier::visitPtrToIntInst(PtrToIntInst &I) { Type *SrcTy = I.getOperand(0)->getType(); Type *DestTy = I.getType(); - Assert(SrcTy->getScalarType()->isPointerTy(), - "PtrToInt source must be pointer", &I); + Assert(SrcTy->isPtrOrPtrVectorTy(), "PtrToInt source must be pointer", &I); if (auto *PTy = dyn_cast<PointerType>(SrcTy->getScalarType())) Assert(!DL.isNonIntegralPointerType(PTy), "ptrtoint not supported for non-integral pointers"); - Assert(DestTy->getScalarType()->isIntegerTy(), - "PtrToInt result must be integral", &I); + Assert(DestTy->isIntOrIntVectorTy(), "PtrToInt result must be integral", &I); Assert(SrcTy->isVectorTy() == DestTy->isVectorTy(), "PtrToInt type mismatch", &I); @@ -2531,10 +2529,9 @@ void Verifier::visitIntToPtrInst(IntToPtrInst &I) { Type *SrcTy = I.getOperand(0)->getType(); Type *DestTy = I.getType(); - Assert(SrcTy->getScalarType()->isIntegerTy(), + Assert(SrcTy->isIntOrIntVectorTy(), "IntToPtr source must be an integral", &I); - Assert(DestTy->getScalarType()->isPointerTy(), - "IntToPtr result must be a pointer", &I); + Assert(DestTy->isPtrOrPtrVectorTy(), "IntToPtr result must be a pointer", &I); if (auto *PTy = dyn_cast<PointerType>(DestTy->getScalarType())) Assert(!DL.isNonIntegralPointerType(PTy), @@ -2952,11 +2949,10 @@ void Verifier::visitICmpInst(ICmpInst &IC) { Assert(Op0Ty == Op1Ty, "Both operands to ICmp instruction are not of the same type!", &IC); // Check that the operands are the right type - Assert(Op0Ty->isIntOrIntVectorTy() || Op0Ty->getScalarType()->isPointerTy(), + Assert(Op0Ty->isIntOrIntVectorTy() || Op0Ty->isPtrOrPtrVectorTy(), "Invalid operand types for ICmp instruction", &IC); // Check that the predicate is valid. - Assert(IC.getPredicate() >= CmpInst::FIRST_ICMP_PREDICATE && - IC.getPredicate() <= CmpInst::LAST_ICMP_PREDICATE, + Assert(IC.isIntPredicate(), "Invalid predicate in ICmp instruction!", &IC); visitInstruction(IC); @@ -2972,8 +2968,7 @@ void Verifier::visitFCmpInst(FCmpInst &FC) { Assert(Op0Ty->isFPOrFPVectorTy(), "Invalid operand types for FCmp instruction", &FC); // Check that the predicate is valid. - Assert(FC.getPredicate() >= CmpInst::FIRST_FCMP_PREDICATE && - FC.getPredicate() <= CmpInst::LAST_FCMP_PREDICATE, + Assert(FC.isFPPredicate(), "Invalid predicate in FCmp instruction!", &FC); visitInstruction(FC); @@ -3011,7 +3006,7 @@ void Verifier::visitGetElementPtrInst(GetElementPtrInst &GEP) { GetElementPtrInst::getIndexedType(GEP.getSourceElementType(), Idxs); Assert(ElTy, "Invalid indices for GEP pointer type!", &GEP); - Assert(GEP.getType()->getScalarType()->isPointerTy() && + Assert(GEP.getType()->isPtrOrPtrVectorTy() && GEP.getResultElementType() == ElTy, "GEP is not of right type for indices!", &GEP, ElTy); @@ -3027,7 +3022,7 @@ void Verifier::visitGetElementPtrInst(GetElementPtrInst &GEP) { unsigned IndexWidth = IndexTy->getVectorNumElements(); Assert(IndexWidth == GEPWidth, "Invalid GEP index vector width", &GEP); } - Assert(IndexTy->getScalarType()->isIntegerTy(), + Assert(IndexTy->isIntOrIntVectorTy(), "All GEP indices should be of integer type"); } } @@ -3113,7 +3108,7 @@ void Verifier::visitLoadInst(LoadInst &LI) { ElTy, &LI); checkAtomicMemAccessSize(ElTy, &LI); } else { - Assert(LI.getSynchScope() == CrossThread, + Assert(LI.getSyncScopeID() == SyncScope::System, "Non-atomic load cannot have SynchronizationScope specified", &LI); } @@ -3142,7 +3137,7 @@ void Verifier::visitStoreInst(StoreInst &SI) { ElTy, &SI); checkAtomicMemAccessSize(ElTy, &SI); } else { - Assert(SI.getSynchScope() == CrossThread, + Assert(SI.getSyncScopeID() == SyncScope::System, "Non-atomic store cannot have SynchronizationScope specified", &SI); } visitInstruction(SI); @@ -4049,6 +4044,73 @@ void Verifier::visitIntrinsicCallSite(Intrinsic::ID ID, CallSite CS) { "incorrect alignment of the source argument", CS); break; } + case Intrinsic::memmove_element_unordered_atomic: { + auto *MI = cast<ElementUnorderedAtomicMemMoveInst>(CS.getInstruction()); + + ConstantInt *ElementSizeCI = + dyn_cast<ConstantInt>(MI->getRawElementSizeInBytes()); + Assert(ElementSizeCI, + "element size of the element-wise unordered atomic memory " + "intrinsic must be a constant int", + CS); + const APInt &ElementSizeVal = ElementSizeCI->getValue(); + Assert(ElementSizeVal.isPowerOf2(), + "element size of the element-wise atomic memory intrinsic " + "must be a power of 2", + CS); + + if (auto *LengthCI = dyn_cast<ConstantInt>(MI->getLength())) { + uint64_t Length = LengthCI->getZExtValue(); + uint64_t ElementSize = MI->getElementSizeInBytes(); + Assert((Length % ElementSize) == 0, + "constant length must be a multiple of the element size in the " + "element-wise atomic memory intrinsic", + CS); + } + + auto IsValidAlignment = [&](uint64_t Alignment) { + return isPowerOf2_64(Alignment) && ElementSizeVal.ule(Alignment); + }; + uint64_t DstAlignment = CS.getParamAlignment(0), + SrcAlignment = CS.getParamAlignment(1); + Assert(IsValidAlignment(DstAlignment), + "incorrect alignment of the destination argument", CS); + Assert(IsValidAlignment(SrcAlignment), + "incorrect alignment of the source argument", CS); + break; + } + case Intrinsic::memset_element_unordered_atomic: { + auto *MI = cast<ElementUnorderedAtomicMemSetInst>(CS.getInstruction()); + + ConstantInt *ElementSizeCI = + dyn_cast<ConstantInt>(MI->getRawElementSizeInBytes()); + Assert(ElementSizeCI, + "element size of the element-wise unordered atomic memory " + "intrinsic must be a constant int", + CS); + const APInt &ElementSizeVal = ElementSizeCI->getValue(); + Assert(ElementSizeVal.isPowerOf2(), + "element size of the element-wise atomic memory intrinsic " + "must be a power of 2", + CS); + + if (auto *LengthCI = dyn_cast<ConstantInt>(MI->getLength())) { + uint64_t Length = LengthCI->getZExtValue(); + uint64_t ElementSize = MI->getElementSizeInBytes(); + Assert((Length % ElementSize) == 0, + "constant length must be a multiple of the element size in the " + "element-wise atomic memory intrinsic", + CS); + } + + auto IsValidAlignment = [&](uint64_t Alignment) { + return isPowerOf2_64(Alignment) && ElementSizeVal.ule(Alignment); + }; + uint64_t DstAlignment = CS.getParamAlignment(0); + Assert(IsValidAlignment(DstAlignment), + "incorrect alignment of the destination argument", CS); + break; + } case Intrinsic::gcroot: case Intrinsic::gcwrite: case Intrinsic::gcread: @@ -4253,7 +4315,7 @@ void Verifier::visitIntrinsicCallSite(Intrinsic::ID ID, CallSite CS) { // relocated pointer. It can be casted to the correct type later if it's // desired. However, they must have the same address space and 'vectorness' GCRelocateInst &Relocate = cast<GCRelocateInst>(*CS.getInstruction()); - Assert(Relocate.getDerivedPtr()->getType()->getScalarType()->isPointerTy(), + Assert(Relocate.getDerivedPtr()->getType()->isPtrOrPtrVectorTy(), "gc.relocate: relocated value must be a gc pointer", CS); auto ResultType = CS.getType(); |