[Mlir-commits] [clang] [lldb] [llvm] [mlir] [APInt] Assert correct values in APInt constructor (PR #80309)
Nikita Popov
llvmlistbot at llvm.org
Thu Sep 5 07:59:40 PDT 2024
https://github.com/nikic updated https://github.com/llvm/llvm-project/pull/80309
>From f6002ad249359131be6d668036b4f17ff43e67c7 Mon Sep 17 00:00:00 2001
From: Nikita Popov <npopov at redhat.com>
Date: Tue, 13 Aug 2024 15:11:18 +0200
Subject: [PATCH] apint only
---
clang/lib/AST/ByteCode/IntegralAP.h | 6 +-
clang/lib/CodeGen/CGVTT.cpp | 4 +-
clang/lib/CodeGen/ItaniumCXXABI.cpp | 4 +-
clang/lib/Parse/ParseInit.cpp | 4 +-
clang/lib/Sema/SemaExpr.cpp | 7 +-
clang/lib/Sema/SemaOpenMP.cpp | 4 +-
lldb/source/Expression/DWARFExpression.cpp | 7 +-
llvm/include/llvm/ADT/APFixedPoint.h | 4 +-
llvm/include/llvm/ADT/APInt.h | 2 +-
llvm/lib/Analysis/ConstantFolding.cpp | 3 +-
llvm/lib/Analysis/Loads.cpp | 6 +-
llvm/lib/Analysis/MemoryBuiltins.cpp | 2 +
llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 3 +-
.../lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 5 +-
.../SelectionDAG/SelectionDAGBuilder.cpp | 3 +-
.../CodeGen/SelectionDAG/SelectionDAGISel.cpp | 4 +-
.../CodeGen/SelectionDAG/TargetLowering.cpp | 8 +-
llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp | 2 +-
llvm/lib/IR/Constants.cpp | 4 +-
.../Target/AArch64/AArch64ISelLowering.cpp | 32 ++--
llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp | 2 +-
.../AMDGPU/AMDGPUInstructionSelector.cpp | 2 +-
.../Disassembler/AMDGPUDisassembler.cpp | 2 +-
.../MCTargetDesc/AMDGPUMCTargetDesc.cpp | 2 +-
llvm/lib/Target/AMDGPU/SIInstrInfo.cpp | 13 +-
.../Target/AMDGPU/SIShrinkInstructions.cpp | 4 +-
.../lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 4 +-
.../Hexagon/HexagonConstPropagation.cpp | 3 +-
llvm/lib/Target/Hexagon/HexagonGenExtract.cpp | 2 +-
llvm/lib/Target/RISCV/RISCVISelLowering.cpp | 4 +-
llvm/lib/Target/X86/X86ISelLowering.cpp | 6 +-
llvm/lib/Transforms/IPO/ArgumentPromotion.cpp | 3 +-
llvm/lib/Transforms/Utils/SimplifyCFG.cpp | 2 +-
llvm/unittests/ADT/APFixedPointTest.cpp | 9 +-
llvm/unittests/ADT/APIntTest.cpp | 180 +++++++++---------
llvm/unittests/ADT/APSIntTest.cpp | 8 +-
llvm/unittests/ADT/StringExtrasTest.cpp | 10 +-
.../Analysis/ScalarEvolutionTest.cpp | 2 +-
llvm/unittests/IR/MetadataTest.cpp | 22 ++-
.../Support/DivisionByConstantTest.cpp | 2 +-
mlir/include/mlir/IR/BuiltinAttributes.td | 4 +-
mlir/include/mlir/IR/OpImplementation.h | 3 +-
.../Conversion/TosaToArith/TosaToArith.cpp | 2 +-
.../Dialect/ControlFlow/IR/ControlFlowOps.cpp | 2 +-
mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp | 2 +-
mlir/lib/Dialect/OpenMP/IR/OpenMPDialect.cpp | 2 +-
mlir/lib/IR/Builders.cpp | 16 +-
.../SPIRV/Deserialization/Deserializer.cpp | 6 +-
.../Dialect/SPIRV/SerializationTest.cpp | 2 +-
49 files changed, 245 insertions(+), 190 deletions(-)
diff --git a/clang/lib/AST/ByteCode/IntegralAP.h b/clang/lib/AST/ByteCode/IntegralAP.h
index a4d656433344b7..6ab3d09ec85d5b 100644
--- a/clang/lib/AST/ByteCode/IntegralAP.h
+++ b/clang/lib/AST/ByteCode/IntegralAP.h
@@ -61,7 +61,7 @@ template <bool Signed> class IntegralAP final {
IntegralAP(APInt V) : V(V) {}
/// Arbitrary value for uninitialized variables.
- IntegralAP() : IntegralAP(-1, 3) {}
+ IntegralAP() : IntegralAP(Signed ? -1 : 7, 3) {}
IntegralAP operator-() const { return IntegralAP(-V); }
IntegralAP operator-(const IntegralAP &Other) const {
@@ -112,7 +112,9 @@ template <bool Signed> class IntegralAP final {
template <unsigned Bits, bool InputSigned>
static IntegralAP from(Integral<Bits, InputSigned> I, unsigned BitWidth) {
- APInt Copy = APInt(BitWidth, static_cast<uint64_t>(I), InputSigned);
+ // TODO: Avoid implicit trunc?
+ APInt Copy = APInt(BitWidth, static_cast<uint64_t>(I), InputSigned,
+ /*implicitTrunc=*/true);
return IntegralAP<Signed>(Copy);
}
diff --git a/clang/lib/CodeGen/CGVTT.cpp b/clang/lib/CodeGen/CGVTT.cpp
index 20bd2c2fc2c642..c861e1f9203058 100644
--- a/clang/lib/CodeGen/CGVTT.cpp
+++ b/clang/lib/CodeGen/CGVTT.cpp
@@ -85,8 +85,8 @@ CodeGenVTables::EmitVTTDefinition(llvm::GlobalVariable *VTT,
cast<llvm::StructType>(VTable->getValueType())
->getElementType(AddressPoint.VTableIndex));
unsigned Offset = ComponentSize * AddressPoint.AddressPointIndex;
- llvm::ConstantRange InRange(llvm::APInt(32, -Offset, true),
- llvm::APInt(32, VTableSize - Offset, true));
+ llvm::ConstantRange InRange(llvm::APInt(32, -Offset),
+ llvm::APInt(32, VTableSize - Offset));
llvm::Constant *Init = llvm::ConstantExpr::getGetElementPtr(
VTable->getValueType(), VTable, Idxs, /*InBounds=*/true, InRange);
diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp
index 0cde8a192eda08..bfab28613f9807 100644
--- a/clang/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp
@@ -2094,8 +2094,8 @@ ItaniumCXXABI::getVTableAddressPoint(BaseSubobject Base,
unsigned VTableSize =
ComponentSize * Layout.getVTableSize(AddressPoint.VTableIndex);
unsigned Offset = ComponentSize * AddressPoint.AddressPointIndex;
- llvm::ConstantRange InRange(llvm::APInt(32, -Offset, true),
- llvm::APInt(32, VTableSize - Offset, true));
+ llvm::ConstantRange InRange(llvm::APInt(32, -Offset),
+ llvm::APInt(32, VTableSize - Offset));
return llvm::ConstantExpr::getGetElementPtr(
VTable->getValueType(), VTable, Indices, /*InBounds=*/true, InRange);
}
diff --git a/clang/lib/Parse/ParseInit.cpp b/clang/lib/Parse/ParseInit.cpp
index 0a9a359cdaf979..e7c8d79ccccac3 100644
--- a/clang/lib/Parse/ParseInit.cpp
+++ b/clang/lib/Parse/ParseInit.cpp
@@ -437,7 +437,9 @@ ExprResult Parser::createEmbedExpr() {
SourceLocation StartLoc = ConsumeAnnotationToken();
if (Data->BinaryData.size() == 1) {
Res = IntegerLiteral::Create(Context,
- llvm::APInt(CHAR_BIT, Data->BinaryData.back()),
+ llvm::APInt(CHAR_BIT, Data->BinaryData.back(),
+ /*isSigned=*/false,
+ /*implicitTrunc=*/true),
Context.UnsignedCharTy, StartLoc);
} else {
auto CreateStringLiteralFromStringRef = [&](StringRef Str, QualType Ty) {
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 32dac4440fb82a..c0a019ed9f9227 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -3590,8 +3590,11 @@ ExprResult Sema::ActOnCharacterConstant(const Token &Tok, Scope *UDLScope) {
ExprResult Sema::ActOnIntegerConstant(SourceLocation Loc, uint64_t Val) {
unsigned IntSize = Context.getTargetInfo().getIntWidth();
- return IntegerLiteral::Create(Context, llvm::APInt(IntSize, Val),
- Context.IntTy, Loc);
+ // TODO: Avoid implicit trunc?
+ return IntegerLiteral::Create(
+ Context,
+ llvm::APInt(IntSize, Val, /*isSigned=*/false, /*implicitTrunc=*/true),
+ Context.IntTy, Loc);
}
static Expr *BuildFloatingLiteral(Sema &S, NumericLiteralParser &Literal,
diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
index 23c4903ec15855..5429974c997e3e 100644
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -5695,7 +5695,9 @@ StmtResult SemaOpenMP::ActOnOpenMPCanonicalLoop(Stmt *AStmt) {
llvm_unreachable("unhandled unary increment operator");
}
Step = IntegerLiteral::Create(
- Ctx, llvm::APInt(Ctx.getIntWidth(LogicalTy), Direction), LogicalTy, {});
+ Ctx,
+ llvm::APInt(Ctx.getIntWidth(LogicalTy), Direction, /*isSigned=*/true),
+ LogicalTy, {});
} else if (auto *IncBin = dyn_cast<BinaryOperator>(Inc)) {
if (IncBin->getOpcode() == BO_AddAssign) {
Step = IncBin->getRHS();
diff --git a/lldb/source/Expression/DWARFExpression.cpp b/lldb/source/Expression/DWARFExpression.cpp
index 22d899f799d0fd..564ddd098c4af6 100644
--- a/lldb/source/Expression/DWARFExpression.cpp
+++ b/lldb/source/Expression/DWARFExpression.cpp
@@ -860,10 +860,11 @@ llvm::Expected<Value> DWARFExpression::Evaluate(
// TODO: Implement a real typed stack, and store the genericness of the value
// there.
auto to_generic = [&](auto v) {
+ // TODO: Avoid implicit trunc?
bool is_signed = std::is_signed<decltype(v)>::value;
- return Scalar(llvm::APSInt(
- llvm::APInt(8 * opcodes.GetAddressByteSize(), v, is_signed),
- !is_signed));
+ return Scalar(llvm::APSInt(llvm::APInt(8 * opcodes.GetAddressByteSize(), v,
+ is_signed, /*implicitTrunc=*/true),
+ !is_signed));
};
// The default kind is a memory location. This is updated by any
diff --git a/llvm/include/llvm/ADT/APFixedPoint.h b/llvm/include/llvm/ADT/APFixedPoint.h
index ae40db96e4818c..09d4df6d980649 100644
--- a/llvm/include/llvm/ADT/APFixedPoint.h
+++ b/llvm/include/llvm/ADT/APFixedPoint.h
@@ -159,7 +159,9 @@ class APFixedPoint {
}
APFixedPoint(uint64_t Val, const FixedPointSemantics &Sema)
- : APFixedPoint(APInt(Sema.getWidth(), Val, Sema.isSigned()), Sema) {}
+ : APFixedPoint(APInt(Sema.getWidth(), Val, Sema.isSigned(),
+ /*implicitTrunc=*/true),
+ Sema) {}
// Zero initialization.
APFixedPoint(const FixedPointSemantics &Sema) : APFixedPoint(0, Sema) {}
diff --git a/llvm/include/llvm/ADT/APInt.h b/llvm/include/llvm/ADT/APInt.h
index a42dae8887392d..a6671c6792fec7 100644
--- a/llvm/include/llvm/ADT/APInt.h
+++ b/llvm/include/llvm/ADT/APInt.h
@@ -109,7 +109,7 @@ class [[nodiscard]] APInt {
/// \param implicitTrunc allow implicit truncation of non-zero/sign bits of
/// val beyond the range of numBits
APInt(unsigned numBits, uint64_t val, bool isSigned = false,
- bool implicitTrunc = true)
+ bool implicitTrunc = false)
: BitWidth(numBits) {
if (!implicitTrunc) {
if (BitWidth == 0) {
diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp
index a7a6de3f3b97b0..a05795c1267bac 100644
--- a/llvm/lib/Analysis/ConstantFolding.cpp
+++ b/llvm/lib/Analysis/ConstantFolding.cpp
@@ -887,7 +887,8 @@ Constant *SymbolicallyEvaluateGEP(const GEPOperator *GEP,
APInt Offset = APInt(
BitWidth,
DL.getIndexedOffsetInType(
- SrcElemTy, ArrayRef((Value *const *)Ops.data() + 1, Ops.size() - 1)));
+ SrcElemTy, ArrayRef((Value *const *)Ops.data() + 1, Ops.size() - 1)),
+ /*isSigned=*/true, /*implicitTrunc=*/true);
std::optional<ConstantRange> InRange = GEP->getInRange();
if (InRange)
diff --git a/llvm/lib/Analysis/Loads.cpp b/llvm/lib/Analysis/Loads.cpp
index a88469ab81a8c8..d106507ee5711b 100644
--- a/llvm/lib/Analysis/Loads.cpp
+++ b/llvm/lib/Analysis/Loads.cpp
@@ -94,10 +94,8 @@ static bool isDereferenceableAndAlignedPointer(
}
bool CheckForNonNull, CheckForFreed;
- APInt KnownDerefBytes(Size.getBitWidth(),
- V->getPointerDereferenceableBytes(DL, CheckForNonNull,
- CheckForFreed));
- if (KnownDerefBytes.getBoolValue() && KnownDerefBytes.uge(Size) &&
+ if (Size.ule(V->getPointerDereferenceableBytes(DL, CheckForNonNull,
+ CheckForFreed)) &&
!CheckForFreed)
if (!CheckForNonNull ||
isKnownNonZero(V, SimplifyQuery(DL, DT, AC, CtxI))) {
diff --git a/llvm/lib/Analysis/MemoryBuiltins.cpp b/llvm/lib/Analysis/MemoryBuiltins.cpp
index e1abf5e4d885ec..dc2dc4c1733b5e 100644
--- a/llvm/lib/Analysis/MemoryBuiltins.cpp
+++ b/llvm/lib/Analysis/MemoryBuiltins.cpp
@@ -767,6 +767,8 @@ SizeOffsetAPInt ObjectSizeOffsetVisitor::visitAllocaInst(AllocaInst &I) {
TypeSize ElemSize = DL.getTypeAllocSize(I.getAllocatedType());
if (ElemSize.isScalable() && Options.EvalMode != ObjectSizeOpts::Mode::Min)
return ObjectSizeOffsetVisitor::unknown();
+ if (!isUIntN(IntTyBits, ElemSize.getKnownMinValue()))
+ return ObjectSizeOffsetVisitor::unknown();
APInt Size(IntTyBits, ElemSize.getKnownMinValue());
if (!I.isArrayAllocation())
return SizeOffsetAPInt(align(Size, I.getAlign()), Zero);
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 654be985a3229c..a98f25408fca1a 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -858,7 +858,8 @@ class BitcodeReader : public BitcodeReaderBase, public GVMaterializer {
} else {
int64_t Start = BitcodeReader::decodeSignRotatedValue(Record[OpNum++]);
int64_t End = BitcodeReader::decodeSignRotatedValue(Record[OpNum++]);
- return ConstantRange(APInt(BitWidth, Start), APInt(BitWidth, End));
+ return ConstantRange(APInt(BitWidth, Start, true),
+ APInt(BitWidth, End, true));
}
}
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 870dbce3baa86e..fce79ba96ec9fa 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -1641,7 +1641,10 @@ SDValue SelectionDAG::getConstant(uint64_t Val, const SDLoc &DL, EVT VT,
assert((EltVT.getSizeInBits() >= 64 ||
(uint64_t)((int64_t)Val >> EltVT.getSizeInBits()) + 1 < 2) &&
"getConstant with a uint64_t value that doesn't fit in the type!");
- return getConstant(APInt(EltVT.getSizeInBits(), Val), DL, VT, isT, isO);
+ // TODO: Avoid implicit trunc?
+ return getConstant(APInt(EltVT.getSizeInBits(), Val, /*isSigned=*/false,
+ /*implicitTrunc=*/true),
+ DL, VT, isT, isO);
}
SDValue SelectionDAG::getConstant(const APInt &Val, const SDLoc &DL, EVT VT,
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 382a555aa656f2..cde42aead85714 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -4338,7 +4338,8 @@ void SelectionDAGBuilder::visitGetElementPtr(const User &I) {
GTI.getSequentialElementStride(DAG.getDataLayout());
// We intentionally mask away the high bits here; ElementSize may not
// fit in IdxTy.
- APInt ElementMul(IdxSize, ElementSize.getKnownMinValue());
+ APInt ElementMul(IdxSize, ElementSize.getKnownMinValue(),
+ /*isSigned=*/false, /*implicitTrunc=*/true);
bool ElementScalable = ElementSize.isScalable();
// If this is a scalar constant or a splat vector of constants,
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 263a213bd4f641..f2940c58a01501 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -2200,7 +2200,9 @@ ScheduleDAGSDNodes *SelectionDAGISel::CreateScheduler() {
bool SelectionDAGISel::CheckAndMask(SDValue LHS, ConstantSDNode *RHS,
int64_t DesiredMaskS) const {
const APInt &ActualMask = RHS->getAPIntValue();
- const APInt &DesiredMask = APInt(LHS.getValueSizeInBits(), DesiredMaskS);
+ // TODO: Avoid implicit trunc?
+ const APInt &DesiredMask = APInt(LHS.getValueSizeInBits(), DesiredMaskS,
+ /*isSigned=*/false, /*implicitTrunc=*/true);
// If the actual mask exactly matches, success!
if (ActualMask == DesiredMask)
diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 01feec0c435edf..7526c4b439b479 100644
--- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -6810,7 +6810,9 @@ TargetLowering::prepareUREMEqFold(EVT SETCCVT, SDValue REMNode,
PAmts.push_back(DAG.getConstant(P, DL, SVT));
KAmts.push_back(
- DAG.getConstant(APInt(ShSVT.getSizeInBits(), K), DL, ShSVT));
+ DAG.getConstant(APInt(ShSVT.getSizeInBits(), K, /*isSigned=*/false,
+ /*implicitTrunc=*/true),
+ DL, ShSVT));
QAmts.push_back(DAG.getConstant(Q, DL, SVT));
return true;
};
@@ -7081,7 +7083,9 @@ TargetLowering::prepareSREMEqFold(EVT SETCCVT, SDValue REMNode,
PAmts.push_back(DAG.getConstant(P, DL, SVT));
AAmts.push_back(DAG.getConstant(A, DL, SVT));
KAmts.push_back(
- DAG.getConstant(APInt(ShSVT.getSizeInBits(), K), DL, ShSVT));
+ DAG.getConstant(APInt(ShSVT.getSizeInBits(), K, /*isSigned=*/false,
+ /*implicitTrunc=*/true),
+ DL, ShSVT));
QAmts.push_back(DAG.getConstant(Q, DL, SVT));
return true;
};
diff --git a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index 0d7a51bfe73753..09c3f2f0098ead 100644
--- a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -588,7 +588,7 @@ GenericValue MCJIT::runFunction(Function *F, ArrayRef<GenericValue> ArgValues) {
return rv;
}
case Type::VoidTyID:
- rv.IntVal = APInt(32, ((int(*)())(intptr_t)FPtr)());
+ rv.IntVal = APInt(32, ((int (*)())(intptr_t)FPtr)(), true);
return rv;
case Type::FloatTyID:
rv.FloatVal = ((float(*)())(intptr_t)FPtr)();
diff --git a/llvm/lib/IR/Constants.cpp b/llvm/lib/IR/Constants.cpp
index e32a54fa346a9a..e26a531355f848 100644
--- a/llvm/lib/IR/Constants.cpp
+++ b/llvm/lib/IR/Constants.cpp
@@ -932,7 +932,9 @@ Constant *ConstantInt::get(Type *Ty, uint64_t V, bool isSigned) {
}
ConstantInt *ConstantInt::get(IntegerType *Ty, uint64_t V, bool isSigned) {
- return get(Ty->getContext(), APInt(Ty->getBitWidth(), V, isSigned));
+ // TODO: Avoid implicit trunc?
+ return get(Ty->getContext(),
+ APInt(Ty->getBitWidth(), V, isSigned, /*implicitTrunc=*/true));
}
Constant *ConstantInt::get(Type *Ty, const APInt& V) {
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index d1ddbfa300846b..263647df5c5cac 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -2357,10 +2357,11 @@ void AArch64TargetLowering::computeKnownBitsForTargetNode(
}
case AArch64ISD::BICi: {
// Compute the bit cleared value.
- uint64_t Mask =
- ~(Op->getConstantOperandVal(1) << Op->getConstantOperandVal(2));
+ APInt Mask =
+ ~(Op->getConstantOperandAPInt(1) << Op->getConstantOperandAPInt(2))
+ .trunc(Known.getBitWidth());
Known = DAG.computeKnownBits(Op->getOperand(0), Depth + 1);
- Known &= KnownBits::makeConstant(APInt(Known.getBitWidth(), Mask));
+ Known &= KnownBits::makeConstant(Mask);
break;
}
case AArch64ISD::VLSHR: {
@@ -12678,7 +12679,8 @@ static bool isEXTMask(ArrayRef<int> M, EVT VT, bool &ReverseEXT,
// Benefit form APInt to handle overflow when calculating expected element.
unsigned NumElts = VT.getVectorNumElements();
unsigned MaskBits = APInt(32, NumElts * 2).logBase2();
- APInt ExpectedElt = APInt(MaskBits, *FirstRealElt + 1);
+ APInt ExpectedElt = APInt(MaskBits, *FirstRealElt + 1, /*isSigned=*/false,
+ /*implicitTrunc=*/true);
// The following shuffle indices must be the successive elements after the
// first real element.
bool FoundWrongElt = std::any_of(FirstRealElt + 1, M.end(), [&](int Elt) {
@@ -14145,9 +14147,9 @@ static SDValue NormalizeBuildVector(SDValue Op,
// (with operands cast to integers), then the only possibilities
// are constants and UNDEFs.
if (auto *CstLane = dyn_cast<ConstantSDNode>(Lane)) {
- APInt LowBits(EltTy.getSizeInBits(),
- CstLane->getZExtValue());
- Lane = DAG.getConstant(LowBits.getZExtValue(), dl, MVT::i32);
+ Lane = DAG.getConstant(
+ CstLane->getAPIntValue().trunc(EltTy.getSizeInBits()).getZExtValue(),
+ dl, MVT::i32);
} else if (Lane.getNode()->isUndef()) {
Lane = DAG.getUNDEF(MVT::i32);
} else {
@@ -23824,7 +23826,7 @@ static bool findMoreOptimalIndexType(const MaskedGatherScatterSDNode *N,
EVT NewIndexVT = IndexVT.changeVectorElementType(MVT::i32);
// Stride does not scale explicitly by 'Scale', because it happens in
// the gather/scatter addressing mode.
- Index = DAG.getStepVector(SDLoc(N), NewIndexVT, APInt(32, Stride));
+ Index = DAG.getStepVector(SDLoc(N), NewIndexVT, APInt(32, Stride, true));
return true;
}
@@ -28818,7 +28820,7 @@ static SDValue GenerateFixedLengthSVETBL(SDValue Op, SDValue Op1, SDValue Op2,
unsigned BitsPerElt = VTOp1.getVectorElementType().getSizeInBits();
unsigned IndexLen = MinSVESize / BitsPerElt;
unsigned ElementsPerVectorReg = VTOp1.getVectorNumElements();
- uint64_t MaxOffset = APInt(BitsPerElt, -1, false).getZExtValue();
+ uint64_t MaxOffset = APInt(BitsPerElt, -1, true).getZExtValue();
EVT MaskEltType = VTOp1.getVectorElementType().changeTypeToInteger();
EVT MaskType = EVT::getVectorVT(*DAG.getContext(), MaskEltType, IndexLen);
bool MinMaxEqual = (MinSVESize == MaxSVESize);
@@ -29176,16 +29178,14 @@ bool AArch64TargetLowering::SimplifyDemandedBitsForTargetNode(
KnownBits KnownOp0 =
TLO.DAG.computeKnownBits(Op0, OriginalDemandedElts, Depth + 1);
// Op0 &= ~(ConstantOperandVal(1) << ConstantOperandVal(2))
- uint64_t BitsToClear = Op->getConstantOperandVal(1)
- << Op->getConstantOperandVal(2);
+ APInt BitsToClear =
+ (Op->getConstantOperandAPInt(1) << Op->getConstantOperandAPInt(2))
+ .trunc(KnownOp0.getBitWidth());
APInt AlreadyZeroedBitsToClear = BitsToClear & KnownOp0.Zero;
- if (APInt(Known.getBitWidth(), BitsToClear)
- .isSubsetOf(AlreadyZeroedBitsToClear))
+ if (BitsToClear.isSubsetOf(AlreadyZeroedBitsToClear))
return TLO.CombineTo(Op, Op0);
- Known = KnownOp0 &
- KnownBits::makeConstant(APInt(Known.getBitWidth(), ~BitsToClear));
-
+ Known = KnownOp0 & KnownBits::makeConstant(~BitsToClear);
return false;
}
case ISD::INTRINSIC_WO_CHAIN: {
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
index 0daaf6b6576030..2b75208be4628c 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
@@ -1806,7 +1806,7 @@ bool AMDGPUDAGToDAGISel::SelectGlobalSAddr(SDNode *N,
// instructions to perform VALU adds with immediates or inline literals.
unsigned NumLiterals =
!TII->isInlineConstant(APInt(32, COffsetVal & 0xffffffff)) +
- !TII->isInlineConstant(APInt(32, COffsetVal >> 32));
+ !TII->isInlineConstant(APInt(32, uint64_t(COffsetVal) >> 32));
if (Subtarget->getConstantBusLimit(AMDGPU::V_ADD_U32_e64) > NumLiterals)
return false;
}
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
index 3fcb364fc2c536..1dbef6b3ee4ea2 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
@@ -4367,7 +4367,7 @@ AMDGPUInstructionSelector::selectGlobalSAddr(MachineOperand &Root) const {
// instructions to perform VALU adds with immediates or inline literals.
unsigned NumLiterals =
!TII.isInlineConstant(APInt(32, ConstOffset & 0xffffffff)) +
- !TII.isInlineConstant(APInt(32, ConstOffset >> 32));
+ !TII.isInlineConstant(APInt(32, uint64_t(ConstOffset) >> 32));
if (STI.getConstantBusLimit(AMDGPU::V_ADD_U32_e64) > NumLiterals)
return std::nullopt;
}
diff --git a/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp b/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
index b1da9da19c69b1..045acd7553b034 100644
--- a/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
+++ b/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
@@ -108,7 +108,7 @@ static DecodeStatus decodeSOPPBrTarget(MCInst &Inst, unsigned Imm,
// Our branches take a simm16, but we need two extra bits to account for the
// factor of 4.
- APInt SignedOffset(18, Imm * 4, true);
+ APInt SignedOffset = APInt(16, Imm).sext(18) * 4;
int64_t Offset = (SignedOffset.sext(64) + 4 + Addr).getSExtValue();
if (DAsm->tryAddingSymbolicOperand(Inst, Offset, Addr, true, 2, 2, 0))
diff --git a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCTargetDesc.cpp b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCTargetDesc.cpp
index 37eb0b57fb1537..c49eed9c564ca8 100644
--- a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCTargetDesc.cpp
+++ b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCTargetDesc.cpp
@@ -132,7 +132,7 @@ class AMDGPUMCInstrAnalysis : public MCInstrAnalysis {
int64_t Imm = Inst.getOperand(0).getImm();
// Our branches take a simm16, but we need two extra bits to account for
// the factor of 4.
- APInt SignedOffset(18, Imm * 4, true);
+ APInt SignedOffset = APInt(16, Imm).sext(18) * 4;
Target = (SignedOffset.sext(64) + Addr + Size).getZExtValue();
return true;
}
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
index 844f62abc26717..27ad684724411f 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -3549,11 +3549,15 @@ bool SIInstrInfo::foldImmediate(MachineInstr &UseMI, MachineInstr &DefMI,
case AMDGPU::sub1:
return Hi_32(Imm);
case AMDGPU::lo16:
- return APInt(16, Imm).getSExtValue();
+ return APInt(16, Imm, /*isSigned=*/true, /*implicitTrunc=*/true)
+ .getSExtValue();
case AMDGPU::hi16:
- return APInt(32, Imm).ashr(16).getSExtValue();
+ return APInt(32, Imm, /*isSigned=*/true, /*implicitTrunc=*/true)
+ .ashr(16)
+ .getSExtValue();
case AMDGPU::sub1_lo16:
- return APInt(16, Hi_32(Imm)).getSExtValue();
+ return APInt(16, Hi_32(Imm), /*isSigned=*/true, /*implicitTrunc=*/true)
+ .getSExtValue();
case AMDGPU::sub1_hi16:
return APInt(32, Hi_32(Imm)).ashr(16).getSExtValue();
}
@@ -3574,7 +3578,8 @@ bool SIInstrInfo::foldImmediate(MachineInstr &UseMI, MachineInstr &DefMI,
: AMDGPU::V_MOV_B32_e32
: Is64Bit ? AMDGPU::S_MOV_B64_IMM_PSEUDO
: AMDGPU::S_MOV_B32;
- APInt Imm(Is64Bit ? 64 : 32, getImmFor(UseMI.getOperand(1)));
+ APInt Imm(Is64Bit ? 64 : 32, getImmFor(UseMI.getOperand(1)),
+ /*isSigned=*/true, /*implicitTrunc=*/true);
if (RI.isAGPR(*MRI, DstReg)) {
if (Is64Bit || !isInlineConstant(Imm))
diff --git a/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp b/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp
index 9967a65244413a..a4dc65a5e6e709 100644
--- a/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp
+++ b/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp
@@ -213,12 +213,12 @@ static unsigned canModifyToInlineImmOp32(const SIInstrInfo *TII,
// that SCC is not live as S_NOT_B32 clobbers it. It's probably not worth
// it, as the reasonable values are already covered by s_movk_i32.
ModifiedImm = ~SrcImm;
- if (TII->isInlineConstant(APInt(32, ModifiedImm)))
+ if (TII->isInlineConstant(APInt(32, ModifiedImm, true)))
return AMDGPU::V_NOT_B32_e32;
}
ModifiedImm = reverseBits<int32_t>(SrcImm);
- if (TII->isInlineConstant(APInt(32, ModifiedImm)))
+ if (TII->isInlineConstant(APInt(32, ModifiedImm, true)))
return Scalar ? AMDGPU::S_BREV_B32 : AMDGPU::V_BFREV_B32_e32;
return 0;
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 10fef901f77181..d72923924ed339 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -1159,7 +1159,9 @@ class ARMOperand : public MCParsedAsmOperand {
if (!isImm()) return false;
const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(getImm());
if (!CE) return false;
- int Val = ARM_AM::getFP32Imm(APInt(32, CE->getValue()));
+ // TODO: Is implicitTrunc correct here?
+ int Val = ARM_AM::getFP32Imm(
+ APInt(32, CE->getValue(), /*isSigned=*/true, /*implicitTrunc=*/true));
return Val != -1;
}
diff --git a/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp b/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp
index dae316ccb5e903..f68444c0b8d462 100644
--- a/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp
@@ -2503,7 +2503,8 @@ APInt HexagonConstEvaluator::getCmpImm(unsigned Opc, unsigned OpX,
}
uint64_t Val = MO.getImm();
- return APInt(32, Val, Signed);
+ // TODO: Is implicitTrunc correct here?
+ return APInt(32, Val, Signed, /*implicitTrunc=*/true);
}
void HexagonConstEvaluator::replaceWithNop(MachineInstr &MI) {
diff --git a/llvm/lib/Target/Hexagon/HexagonGenExtract.cpp b/llvm/lib/Target/Hexagon/HexagonGenExtract.cpp
index 3274f9162b543a..2ed5150ec64f06 100644
--- a/llvm/lib/Target/Hexagon/HexagonGenExtract.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonGenExtract.cpp
@@ -171,7 +171,7 @@ bool HexagonGenExtract::convert(Instruction *In) {
// this value.
if (!LogicalSR && (SR > SL))
return false;
- APInt A = APInt(BW, ~0ULL).lshr(SR).shl(SL);
+ APInt A = APInt(BW, ~0ULL, true).lshr(SR).shl(SL);
CM = ConstantInt::get(Ctx, A);
}
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index d400b2ea1ca2ca..3dfc57093fc746 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -3580,7 +3580,9 @@ static std::optional<VIDSequence> isSimpleVIDSequence(SDValue Op,
if (!Elt)
continue;
APInt ExpectedVal =
- (APInt(EltSizeInBits, Idx) * *SeqStepNum).sdiv(*SeqStepDenom);
+ (APInt(EltSizeInBits, Idx, /*isSigned=*/false, /*implicitTrunc=*/true) *
+ *SeqStepNum)
+ .sdiv(*SeqStepDenom);
APInt Addend = *Elt - ExpectedVal;
if (!SeqAddend)
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 5f87ffd2f1eabf..0acc4ff35e5093 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -52329,8 +52329,8 @@ static SDValue combineFMulcFCMulc(SDNode *N, SelectionDAG &DAG,
if (XOR->getOpcode() == ISD::XOR && XOR.hasOneUse()) {
KnownBits XORRHS = DAG.computeKnownBits(XOR.getOperand(1));
if (XORRHS.isConstant()) {
- APInt ConjugationInt32 = APInt(32, 0x80000000, true);
- APInt ConjugationInt64 = APInt(64, 0x8000000080000000ULL, true);
+ APInt ConjugationInt32 = APInt(32, 0x80000000);
+ APInt ConjugationInt64 = APInt(64, 0x8000000080000000ULL);
if ((XORRHS.getBitWidth() == 32 &&
XORRHS.getConstant() == ConjugationInt32) ||
(XORRHS.getBitWidth() == 64 &&
@@ -52369,7 +52369,7 @@ static SDValue combineFaddCFmul(SDNode *N, SelectionDAG &DAG,
Flags.hasNoSignedZeros();
};
auto IsVectorAllNegativeZero = [&DAG](SDValue Op) {
- APInt AI = APInt(32, 0x80008000, true);
+ APInt AI = APInt(32, 0x80008000);
KnownBits Bits = DAG.computeKnownBits(Op);
return Bits.getBitWidth() == 32 && Bits.isConstant() &&
Bits.getConstant() == AI;
diff --git a/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp b/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
index 1f9b546ed29996..78a2335045c302 100644
--- a/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -101,7 +101,8 @@ using OffsetAndArgPart = std::pair<int64_t, ArgPart>;
static Value *createByteGEP(IRBuilderBase &IRB, const DataLayout &DL,
Value *Ptr, Type *ResElemTy, int64_t Offset) {
if (Offset != 0) {
- APInt APOffset(DL.getIndexTypeSizeInBits(Ptr->getType()), Offset);
+ APInt APOffset(DL.getIndexTypeSizeInBits(Ptr->getType()), Offset,
+ /*isSigned=*/true);
Ptr = IRB.CreatePtrAdd(Ptr, IRB.getInt(APOffset));
}
return Ptr;
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
index f9db996cdc3583..f05d11e4cfd9a4 100644
--- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -7186,7 +7186,7 @@ static bool reduceSwitchRange(SwitchInst *SI, IRBuilder<> &Builder,
for (auto Case : SI->cases()) {
auto *Orig = Case.getCaseValue();
- auto Sub = Orig->getValue() - APInt(Ty->getBitWidth(), Base);
+ auto Sub = Orig->getValue() - APInt(Ty->getBitWidth(), Base, true);
Case.setValue(cast<ConstantInt>(ConstantInt::get(Ty, Sub.lshr(Shift))));
}
return true;
diff --git a/llvm/unittests/ADT/APFixedPointTest.cpp b/llvm/unittests/ADT/APFixedPointTest.cpp
index ecb89fbf76c8bb..a0f43fdfcd7e43 100644
--- a/llvm/unittests/ADT/APFixedPointTest.cpp
+++ b/llvm/unittests/ADT/APFixedPointTest.cpp
@@ -240,19 +240,20 @@ void CheckIntPart(const FixedPointSemantics &Sema, int64_t IntPart) {
APFixedPoint ValWithFract(
APInt(Sema.getWidth(),
relativeShr(IntPart, Sema.getLsbWeight()) + FullFactPart,
- Sema.isSigned()),
+ Sema.isSigned(), /*implicitTrunc=*/true),
Sema);
ASSERT_EQ(ValWithFract.getIntPart(), IntPart);
// Just fraction
- APFixedPoint JustFract(APInt(Sema.getWidth(), FullFactPart, Sema.isSigned()),
+ APFixedPoint JustFract(APInt(Sema.getWidth(), FullFactPart, Sema.isSigned(),
+ /*implicitTrunc=*/true),
Sema);
ASSERT_EQ(JustFract.getIntPart(), 0);
// Whole number
APFixedPoint WholeNum(APInt(Sema.getWidth(),
relativeShr(IntPart, Sema.getLsbWeight()),
- Sema.isSigned()),
+ Sema.isSigned(), /*implicitTrunc=*/true),
Sema);
ASSERT_EQ(WholeNum.getIntPart(), IntPart);
@@ -260,7 +261,7 @@ void CheckIntPart(const FixedPointSemantics &Sema, int64_t IntPart) {
if (Sema.isSigned()) {
APFixedPoint Negative(APInt(Sema.getWidth(),
relativeShr(IntPart, Sema.getLsbWeight()),
- Sema.isSigned()),
+ Sema.isSigned(), /*implicitTrunc=*/true),
Sema);
ASSERT_EQ(Negative.getIntPart(), IntPart);
}
diff --git a/llvm/unittests/ADT/APIntTest.cpp b/llvm/unittests/ADT/APIntTest.cpp
index fff29d24a05299..7a9ac5562e7722 100644
--- a/llvm/unittests/ADT/APIntTest.cpp
+++ b/llvm/unittests/ADT/APIntTest.cpp
@@ -1111,11 +1111,11 @@ TEST(APIntTest, fromString) {
EXPECT_EQ(APInt(32, 3), APInt(32, "+11", 2));
EXPECT_EQ(APInt(32, 4), APInt(32, "+100", 2));
- EXPECT_EQ(APInt(32, uint64_t(-0LL)), APInt(32, "-0", 2));
- EXPECT_EQ(APInt(32, uint64_t(-1LL)), APInt(32, "-1", 2));
- EXPECT_EQ(APInt(32, uint64_t(-2LL)), APInt(32, "-10", 2));
- EXPECT_EQ(APInt(32, uint64_t(-3LL)), APInt(32, "-11", 2));
- EXPECT_EQ(APInt(32, uint64_t(-4LL)), APInt(32, "-100", 2));
+ EXPECT_EQ(APInt(32, uint32_t(-0LL)), APInt(32, "-0", 2));
+ EXPECT_EQ(APInt(32, uint32_t(-1LL)), APInt(32, "-1", 2));
+ EXPECT_EQ(APInt(32, uint32_t(-2LL)), APInt(32, "-10", 2));
+ EXPECT_EQ(APInt(32, uint32_t(-3LL)), APInt(32, "-11", 2));
+ EXPECT_EQ(APInt(32, uint32_t(-4LL)), APInt(32, "-100", 2));
EXPECT_EQ(APInt(32, 0), APInt(32, "0", 8));
EXPECT_EQ(APInt(32, 1), APInt(32, "1", 8));
@@ -1131,12 +1131,12 @@ TEST(APIntTest, fromString) {
EXPECT_EQ(APInt(32, +15), APInt(32, "+17", 8));
EXPECT_EQ(APInt(32, +16), APInt(32, "+20", 8));
- EXPECT_EQ(APInt(32, uint64_t(-0LL)), APInt(32, "-0", 8));
- EXPECT_EQ(APInt(32, uint64_t(-1LL)), APInt(32, "-1", 8));
- EXPECT_EQ(APInt(32, uint64_t(-7LL)), APInt(32, "-7", 8));
- EXPECT_EQ(APInt(32, uint64_t(-8LL)), APInt(32, "-10", 8));
- EXPECT_EQ(APInt(32, uint64_t(-15LL)), APInt(32, "-17", 8));
- EXPECT_EQ(APInt(32, uint64_t(-16LL)), APInt(32, "-20", 8));
+ EXPECT_EQ(APInt(32, uint32_t(-0LL)), APInt(32, "-0", 8));
+ EXPECT_EQ(APInt(32, uint32_t(-1LL)), APInt(32, "-1", 8));
+ EXPECT_EQ(APInt(32, uint32_t(-7LL)), APInt(32, "-7", 8));
+ EXPECT_EQ(APInt(32, uint32_t(-8LL)), APInt(32, "-10", 8));
+ EXPECT_EQ(APInt(32, uint32_t(-15LL)), APInt(32, "-17", 8));
+ EXPECT_EQ(APInt(32, uint32_t(-16LL)), APInt(32, "-20", 8));
EXPECT_EQ(APInt(32, 0), APInt(32, "0", 10));
EXPECT_EQ(APInt(32, 1), APInt(32, "1", 10));
@@ -1145,12 +1145,12 @@ TEST(APIntTest, fromString) {
EXPECT_EQ(APInt(32, 19), APInt(32, "19", 10));
EXPECT_EQ(APInt(32, 20), APInt(32, "20", 10));
- EXPECT_EQ(APInt(32, uint64_t(-0LL)), APInt(32, "-0", 10));
- EXPECT_EQ(APInt(32, uint64_t(-1LL)), APInt(32, "-1", 10));
- EXPECT_EQ(APInt(32, uint64_t(-9LL)), APInt(32, "-9", 10));
- EXPECT_EQ(APInt(32, uint64_t(-10LL)), APInt(32, "-10", 10));
- EXPECT_EQ(APInt(32, uint64_t(-19LL)), APInt(32, "-19", 10));
- EXPECT_EQ(APInt(32, uint64_t(-20LL)), APInt(32, "-20", 10));
+ EXPECT_EQ(APInt(32, uint32_t(-0LL)), APInt(32, "-0", 10));
+ EXPECT_EQ(APInt(32, uint32_t(-1LL)), APInt(32, "-1", 10));
+ EXPECT_EQ(APInt(32, uint32_t(-9LL)), APInt(32, "-9", 10));
+ EXPECT_EQ(APInt(32, uint32_t(-10LL)), APInt(32, "-10", 10));
+ EXPECT_EQ(APInt(32, uint32_t(-19LL)), APInt(32, "-19", 10));
+ EXPECT_EQ(APInt(32, uint32_t(-20LL)), APInt(32, "-20", 10));
EXPECT_EQ(APInt(32, 0), APInt(32, "0", 16));
EXPECT_EQ(APInt(32, 1), APInt(32, "1", 16));
@@ -1159,12 +1159,12 @@ TEST(APIntTest, fromString) {
EXPECT_EQ(APInt(32, 31), APInt(32, "1F", 16));
EXPECT_EQ(APInt(32, 32), APInt(32, "20", 16));
- EXPECT_EQ(APInt(32, uint64_t(-0LL)), APInt(32, "-0", 16));
- EXPECT_EQ(APInt(32, uint64_t(-1LL)), APInt(32, "-1", 16));
- EXPECT_EQ(APInt(32, uint64_t(-15LL)), APInt(32, "-F", 16));
- EXPECT_EQ(APInt(32, uint64_t(-16LL)), APInt(32, "-10", 16));
- EXPECT_EQ(APInt(32, uint64_t(-31LL)), APInt(32, "-1F", 16));
- EXPECT_EQ(APInt(32, uint64_t(-32LL)), APInt(32, "-20", 16));
+ EXPECT_EQ(APInt(32, uint32_t(-0LL)), APInt(32, "-0", 16));
+ EXPECT_EQ(APInt(32, uint32_t(-1LL)), APInt(32, "-1", 16));
+ EXPECT_EQ(APInt(32, uint32_t(-15LL)), APInt(32, "-F", 16));
+ EXPECT_EQ(APInt(32, uint32_t(-16LL)), APInt(32, "-10", 16));
+ EXPECT_EQ(APInt(32, uint32_t(-31LL)), APInt(32, "-1F", 16));
+ EXPECT_EQ(APInt(32, uint32_t(-32LL)), APInt(32, "-20", 16));
EXPECT_EQ(APInt(32, 0), APInt(32, "0", 36));
EXPECT_EQ(APInt(32, 1), APInt(32, "1", 36));
@@ -1173,12 +1173,12 @@ TEST(APIntTest, fromString) {
EXPECT_EQ(APInt(32, 71), APInt(32, "1Z", 36));
EXPECT_EQ(APInt(32, 72), APInt(32, "20", 36));
- EXPECT_EQ(APInt(32, uint64_t(-0LL)), APInt(32, "-0", 36));
- EXPECT_EQ(APInt(32, uint64_t(-1LL)), APInt(32, "-1", 36));
- EXPECT_EQ(APInt(32, uint64_t(-35LL)), APInt(32, "-Z", 36));
- EXPECT_EQ(APInt(32, uint64_t(-36LL)), APInt(32, "-10", 36));
- EXPECT_EQ(APInt(32, uint64_t(-71LL)), APInt(32, "-1Z", 36));
- EXPECT_EQ(APInt(32, uint64_t(-72LL)), APInt(32, "-20", 36));
+ EXPECT_EQ(APInt(32, uint32_t(-0LL)), APInt(32, "-0", 36));
+ EXPECT_EQ(APInt(32, uint32_t(-1LL)), APInt(32, "-1", 36));
+ EXPECT_EQ(APInt(32, uint32_t(-35LL)), APInt(32, "-Z", 36));
+ EXPECT_EQ(APInt(32, uint32_t(-36LL)), APInt(32, "-10", 36));
+ EXPECT_EQ(APInt(32, uint32_t(-71LL)), APInt(32, "-1Z", 36));
+ EXPECT_EQ(APInt(32, uint32_t(-72LL)), APInt(32, "-20", 36));
}
TEST(APIntTest, SaturatingMath) {
@@ -1202,10 +1202,10 @@ TEST(APIntTest, SaturatingMath) {
EXPECT_EQ(APInt(6, 31), AP_42.truncSSat(6));
EXPECT_EQ(APInt(5, 15), AP_42.truncSSat(5));
- EXPECT_EQ(APInt(8, -56), AP_200.truncSSat(8));
- EXPECT_EQ(APInt(7, -56), AP_200.truncSSat(7));
- EXPECT_EQ(APInt(6, -32), AP_200.truncSSat(6));
- EXPECT_EQ(APInt(5, -16), AP_200.truncSSat(5));
+ EXPECT_EQ(APInt(8, -56, true), AP_200.truncSSat(8));
+ EXPECT_EQ(APInt(7, -56, true), AP_200.truncSSat(7));
+ EXPECT_EQ(APInt(6, -32, true), AP_200.truncSSat(6));
+ EXPECT_EQ(APInt(5, -16, true), AP_200.truncSSat(5));
EXPECT_EQ(APInt(8, 200), AP_100.uadd_sat(AP_100));
EXPECT_EQ(APInt(8, 255), AP_100.uadd_sat(AP_200));
@@ -1213,52 +1213,53 @@ TEST(APIntTest, SaturatingMath) {
EXPECT_EQ(APInt(8, 110), AP_10.sadd_sat(AP_100));
EXPECT_EQ(APInt(8, 127), AP_100.sadd_sat(AP_100));
- EXPECT_EQ(APInt(8, -128), (-AP_100).sadd_sat(-AP_100));
- EXPECT_EQ(APInt(8, -128), APInt(8, -128).sadd_sat(APInt(8, -128)));
+ EXPECT_EQ(APInt(8, -128, true), (-AP_100).sadd_sat(-AP_100));
+ EXPECT_EQ(APInt(8, -128, true),
+ APInt(8, -128, true).sadd_sat(APInt(8, -128, true)));
EXPECT_EQ(APInt(8, 90), AP_100.usub_sat(AP_10));
EXPECT_EQ(APInt(8, 0), AP_100.usub_sat(AP_200));
EXPECT_EQ(APInt(8, 0), APInt(8, 0).usub_sat(APInt(8, 255)));
- EXPECT_EQ(APInt(8, -90), AP_10.ssub_sat(AP_100));
+ EXPECT_EQ(APInt(8, -90, true), AP_10.ssub_sat(AP_100));
EXPECT_EQ(APInt(8, 127), AP_100.ssub_sat(-AP_100));
- EXPECT_EQ(APInt(8, -128), (-AP_100).ssub_sat(AP_100));
- EXPECT_EQ(APInt(8, -128), APInt(8, -128).ssub_sat(APInt(8, 127)));
+ EXPECT_EQ(APInt(8, -128, true), (-AP_100).ssub_sat(AP_100));
+ EXPECT_EQ(APInt(8, -128, true), APInt(8, -128, true).ssub_sat(APInt(8, 127)));
EXPECT_EQ(APInt(8, 250), APInt(8, 50).umul_sat(APInt(8, 5)));
EXPECT_EQ(APInt(8, 255), APInt(8, 50).umul_sat(APInt(8, 6)));
- EXPECT_EQ(APInt(8, 255), APInt(8, -128).umul_sat(APInt(8, 3)));
- EXPECT_EQ(APInt(8, 255), APInt(8, 3).umul_sat(APInt(8, -128)));
- EXPECT_EQ(APInt(8, 255), APInt(8, -128).umul_sat(APInt(8, -128)));
+ EXPECT_EQ(APInt(8, 255), APInt(8, -128, true).umul_sat(APInt(8, 3)));
+ EXPECT_EQ(APInt(8, 255), APInt(8, 3).umul_sat(APInt(8, -128, true)));
+ EXPECT_EQ(APInt(8, 255), APInt(8, -128, true).umul_sat(APInt(8, -128, true)));
EXPECT_EQ(APInt(8, 125), APInt(8, 25).smul_sat(APInt(8, 5)));
EXPECT_EQ(APInt(8, 127), APInt(8, 25).smul_sat(APInt(8, 6)));
EXPECT_EQ(APInt(8, 127), APInt(8, 127).smul_sat(APInt(8, 127)));
- EXPECT_EQ(APInt(8, -125), APInt(8, -25).smul_sat(APInt(8, 5)));
- EXPECT_EQ(APInt(8, -125), APInt(8, 25).smul_sat(APInt(8, -5)));
- EXPECT_EQ(APInt(8, 125), APInt(8, -25).smul_sat(APInt(8, -5)));
+ EXPECT_EQ(APInt(8, -125, true), APInt(8, -25, true).smul_sat(APInt(8, 5)));
+ EXPECT_EQ(APInt(8, -125, true), APInt(8, 25).smul_sat(APInt(8, -5, true)));
+ EXPECT_EQ(APInt(8, 125), APInt(8, -25, true).smul_sat(APInt(8, -5, true)));
EXPECT_EQ(APInt(8, 125), APInt(8, 25).smul_sat(APInt(8, 5)));
- EXPECT_EQ(APInt(8, -128), APInt(8, -25).smul_sat(APInt(8, 6)));
- EXPECT_EQ(APInt(8, -128), APInt(8, 25).smul_sat(APInt(8, -6)));
- EXPECT_EQ(APInt(8, 127), APInt(8, -25).smul_sat(APInt(8, -6)));
+ EXPECT_EQ(APInt(8, -128, true), APInt(8, -25, true).smul_sat(APInt(8, 6)));
+ EXPECT_EQ(APInt(8, -128, true), APInt(8, 25).smul_sat(APInt(8, -6, true)));
+ EXPECT_EQ(APInt(8, 127), APInt(8, -25, true).smul_sat(APInt(8, -6, true)));
EXPECT_EQ(APInt(8, 127), APInt(8, 25).smul_sat(APInt(8, 6)));
EXPECT_EQ(APInt(8, 128), APInt(8, 4).ushl_sat(APInt(8, 5)));
EXPECT_EQ(APInt(8, 255), APInt(8, 4).ushl_sat(APInt(8, 6)));
EXPECT_EQ(APInt(8, 128), APInt(8, 1).ushl_sat(APInt(8, 7)));
EXPECT_EQ(APInt(8, 255), APInt(8, 1).ushl_sat(APInt(8, 8)));
- EXPECT_EQ(APInt(8, 255), APInt(8, -128).ushl_sat(APInt(8, 2)));
+ EXPECT_EQ(APInt(8, 255), APInt(8, -128, true).ushl_sat(APInt(8, 2)));
EXPECT_EQ(APInt(8, 255), APInt(8, 64).ushl_sat(APInt(8, 2)));
- EXPECT_EQ(APInt(8, 255), APInt(8, 64).ushl_sat(APInt(8, -2)));
+ EXPECT_EQ(APInt(8, 255), APInt(8, 64).ushl_sat(APInt(8, -2, true)));
EXPECT_EQ(APInt(8, 64), APInt(8, 4).sshl_sat(APInt(8, 4)));
EXPECT_EQ(APInt(8, 127), APInt(8, 4).sshl_sat(APInt(8, 5)));
EXPECT_EQ(APInt(8, 127), APInt(8, 1).sshl_sat(APInt(8, 8)));
- EXPECT_EQ(APInt(8, -64), APInt(8, -4).sshl_sat(APInt(8, 4)));
- EXPECT_EQ(APInt(8, -128), APInt(8, -4).sshl_sat(APInt(8, 5)));
- EXPECT_EQ(APInt(8, -128), APInt(8, -4).sshl_sat(APInt(8, 6)));
- EXPECT_EQ(APInt(8, -128), APInt(8, -1).sshl_sat(APInt(8, 7)));
- EXPECT_EQ(APInt(8, -128), APInt(8, -1).sshl_sat(APInt(8, 8)));
+ EXPECT_EQ(APInt(8, -64, true), APInt(8, -4, true).sshl_sat(APInt(8, 4)));
+ EXPECT_EQ(APInt(8, -128, true), APInt(8, -4, true).sshl_sat(APInt(8, 5)));
+ EXPECT_EQ(APInt(8, -128, true), APInt(8, -4, true).sshl_sat(APInt(8, 6)));
+ EXPECT_EQ(APInt(8, -128, true), APInt(8, -1, true).sshl_sat(APInt(8, 7)));
+ EXPECT_EQ(APInt(8, -128, true), APInt(8, -1, true).sshl_sat(APInt(8, 8)));
}
TEST(APIntTest, FromArray) {
@@ -1400,39 +1401,39 @@ TEST(APIntTest, toString) {
S.clear();
isSigned = false;
- APInt(8, 255, isSigned).toString(S, 2, isSigned, true);
+ APInt(8, 255).toString(S, 2, isSigned, true);
EXPECT_EQ(std::string(S), "0b11111111");
S.clear();
- APInt(8, 255, isSigned).toString(S, 8, isSigned, true);
+ APInt(8, 255).toString(S, 8, isSigned, true);
EXPECT_EQ(std::string(S), "0377");
S.clear();
- APInt(8, 255, isSigned).toString(S, 10, isSigned, true);
+ APInt(8, 255).toString(S, 10, isSigned, true);
EXPECT_EQ(std::string(S), "255");
S.clear();
- APInt(8, 255, isSigned).toString(S, 16, isSigned, true, /*UpperCase=*/false);
+ APInt(8, 255).toString(S, 16, isSigned, true, /*UpperCase=*/false);
EXPECT_EQ(std::string(S), "0xff");
S.clear();
- APInt(8, 255, isSigned).toString(S, 16, isSigned, true);
+ APInt(8, 255).toString(S, 16, isSigned, true);
EXPECT_EQ(std::string(S), "0xFF");
S.clear();
- APInt(8, 255, isSigned).toString(S, 36, isSigned, false);
+ APInt(8, 255).toString(S, 36, isSigned, false);
EXPECT_EQ(std::string(S), "73");
S.clear();
isSigned = true;
- APInt(8, 255, isSigned).toString(S, 2, isSigned, true);
+ APInt(8, 255).toString(S, 2, isSigned, true);
EXPECT_EQ(std::string(S), "-0b1");
S.clear();
- APInt(8, 255, isSigned).toString(S, 8, isSigned, true);
+ APInt(8, 255).toString(S, 8, isSigned, true);
EXPECT_EQ(std::string(S), "-01");
S.clear();
- APInt(8, 255, isSigned).toString(S, 10, isSigned, true);
+ APInt(8, 255).toString(S, 10, isSigned, true);
EXPECT_EQ(std::string(S), "-1");
S.clear();
- APInt(8, 255, isSigned).toString(S, 16, isSigned, true);
+ APInt(8, 255).toString(S, 16, isSigned, true);
EXPECT_EQ(std::string(S), "-0x1");
S.clear();
- APInt(8, 255, isSigned).toString(S, 36, isSigned, false);
+ APInt(8, 255).toString(S, 36, isSigned, false);
EXPECT_EQ(std::string(S), "-1");
S.clear();
@@ -1515,7 +1516,7 @@ TEST(APIntTest, Rotate) {
EXPECT_EQ(APInt(32, 2), APInt(32, 1).rotl(APInt(33, 33)));
EXPECT_EQ(APInt(32, (1 << 8)), APInt(32, 1).rotl(APInt(32, 40)));
EXPECT_EQ(APInt(32, (1 << 30)), APInt(32, 1).rotl(APInt(31, 30)));
- EXPECT_EQ(APInt(32, (1 << 31)), APInt(32, 1).rotl(APInt(31, 31)));
+ EXPECT_EQ(APInt(32, (1u << 31)), APInt(32, 1).rotl(APInt(31, 31)));
EXPECT_EQ(APInt(32, 1), APInt(32, 1).rotl(APInt(1, 0)));
EXPECT_EQ(APInt(32, 2), APInt(32, 1).rotl(APInt(1, 1)));
@@ -1542,24 +1543,24 @@ TEST(APIntTest, Rotate) {
EXPECT_EQ(APInt(8, 16), APInt(8, 1).rotr(4));
EXPECT_EQ(APInt(8, 1), APInt(8, 1).rotr(8));
- EXPECT_EQ(APInt(32, (1 << 31)), APInt(32, 1).rotr(33));
- EXPECT_EQ(APInt(32, (1 << 31)), APInt(32, 1).rotr(APInt(32, 33)));
+ EXPECT_EQ(APInt(32, (1u << 31)), APInt(32, 1).rotr(33));
+ EXPECT_EQ(APInt(32, (1u << 31)), APInt(32, 1).rotr(APInt(32, 33)));
- EXPECT_EQ(APInt(32, (1 << 31)), APInt(32, 1).rotr(33));
- EXPECT_EQ(APInt(32, (1 << 31)), APInt(32, 1).rotr(APInt(32, 33)));
- EXPECT_EQ(APInt(32, (1 << 31)), APInt(32, 1).rotr(APInt(33, 33)));
+ EXPECT_EQ(APInt(32, (1u << 31)), APInt(32, 1).rotr(33));
+ EXPECT_EQ(APInt(32, (1u << 31)), APInt(32, 1).rotr(APInt(32, 33)));
+ EXPECT_EQ(APInt(32, (1u << 31)), APInt(32, 1).rotr(APInt(33, 33)));
EXPECT_EQ(APInt(32, (1 << 24)), APInt(32, 1).rotr(APInt(32, 40)));
EXPECT_EQ(APInt(32, (1 << 2)), APInt(32, 1).rotr(APInt(31, 30)));
EXPECT_EQ(APInt(32, (1 << 1)), APInt(32, 1).rotr(APInt(31, 31)));
EXPECT_EQ(APInt(32, 1), APInt(32, 1).rotr(APInt(1, 0)));
- EXPECT_EQ(APInt(32, (1 << 31)), APInt(32, 1).rotr(APInt(1, 1)));
+ EXPECT_EQ(APInt(32, (1u << 31)), APInt(32, 1).rotr(APInt(1, 1)));
EXPECT_EQ(APInt(32, (1 << 28)), APInt(32, 1).rotr(APInt(3, 4)));
EXPECT_EQ(APInt(32, 1), APInt(32, 1).rotr(APInt(64, 64)));
- EXPECT_EQ(APInt(32, (1 << 31)), APInt(32, 1).rotr(APInt(64, 65)));
+ EXPECT_EQ(APInt(32, (1u << 31)), APInt(32, 1).rotr(APInt(64, 65)));
EXPECT_EQ(APInt(7, 48), APInt(7, 3).rotr(APInt(7, 3)));
EXPECT_EQ(APInt(7, 48), APInt(7, 3).rotr(APInt(7, 10)));
@@ -1581,7 +1582,7 @@ TEST(APIntTest, Splat) {
APInt ValB(3, 5);
EXPECT_EQ(APInt(4, 0xD), APInt::getSplat(4, ValB));
- EXPECT_EQ(APInt(15, 0xDB6D), APInt::getSplat(15, ValB));
+ EXPECT_EQ(APInt(15, 0x5B6D), APInt::getSplat(15, ValB));
}
TEST(APIntTest, tcDecrement) {
@@ -2858,7 +2859,7 @@ TEST(APIntTest, sext) {
EXPECT_EQ(31U, i32_min.countr_zero());
EXPECT_EQ(32U, i32_min.popcount());
- APInt i32_neg1(APInt(32, ~uint64_t(0)).sext(63));
+ APInt i32_neg1(APInt(32, ~uint32_t(0)).sext(63));
EXPECT_EQ(i32_neg1, i32_neg1.sext(63));
EXPECT_EQ(63U, i32_neg1.countl_one());
EXPECT_EQ(0U, i32_neg1.countr_zero());
@@ -2991,7 +2992,7 @@ TEST(APIntTest, RoundingUDiv) {
TEST(APIntTest, RoundingSDiv) {
for (int64_t Ai = -128; Ai <= 127; Ai++) {
- APInt A(8, Ai);
+ APInt A(8, Ai, true);
if (Ai != 0) {
APInt Zero(8, 0);
@@ -3004,7 +3005,7 @@ TEST(APIntTest, RoundingSDiv) {
if (Bi == 0)
continue;
- APInt B(8, Bi);
+ APInt B(8, Bi, true);
APInt QuoTowardZero = A.sdiv(B);
{
APInt Quo = APIntOps::RoundingSDiv(A, B, APInt::Rounding::UP);
@@ -3063,10 +3064,10 @@ TEST(APIntTest, Average) {
APInt Ap100(32, +100);
APInt Ap101(32, +101);
APInt Ap200(32, +200);
- APInt Am1(32, -1);
- APInt Am100(32, -100);
- APInt Am101(32, -101);
- APInt Am200(32, -200);
+ APInt Am1(32, -1, true);
+ APInt Am100(32, -100, true);
+ APInt Am101(32, -101, true);
+ APInt Am200(32, -200, true);
APInt AmSMin = APInt::getSignedMinValue(32);
APInt ApSMax = APInt::getSignedMaxValue(32);
@@ -3076,7 +3077,7 @@ TEST(APIntTest, Average) {
EXPECT_EQ(APIntOps::RoundingSDiv(Ap100 + Ap200, A2, APInt::Rounding::UP),
APIntOps::avgCeilS(Ap100, Ap200));
- EXPECT_EQ(APInt(32, -150), APIntOps::avgFloorS(Am100, Am200));
+ EXPECT_EQ(APInt(32, -150, true), APIntOps::avgFloorS(Am100, Am200));
EXPECT_EQ(APIntOps::RoundingSDiv(Am100 + Am200, A2, APInt::Rounding::DOWN),
APIntOps::avgFloorS(Am100, Am200));
EXPECT_EQ(APIntOps::RoundingSDiv(Am100 + Am200, A2, APInt::Rounding::UP),
@@ -3089,10 +3090,10 @@ TEST(APIntTest, Average) {
EXPECT_EQ(APIntOps::RoundingSDiv(Ap100 + Ap101, A2, APInt::Rounding::UP),
APIntOps::avgCeilS(Ap100, Ap101));
- EXPECT_EQ(APInt(32, -101), APIntOps::avgFloorS(Am100, Am101));
+ EXPECT_EQ(APInt(32, -101, true), APIntOps::avgFloorS(Am100, Am101));
EXPECT_EQ(APIntOps::RoundingSDiv(Am100 + Am101, A2, APInt::Rounding::DOWN),
APIntOps::avgFloorS(Am100, Am101));
- EXPECT_EQ(APInt(32, -100), APIntOps::avgCeilS(Am100, Am101));
+ EXPECT_EQ(APInt(32, -100, true), APIntOps::avgCeilS(Am100, Am101));
EXPECT_EQ(APIntOps::RoundingSDiv(Am100 + Am101, A2, APInt::Rounding::UP),
APIntOps::avgCeilS(Am100, Am101));
@@ -3304,7 +3305,8 @@ TEST(APIntTest, SolveQuadraticEquationWrap) {
for (int B = Low; B != High; ++B) {
for (int C = Low; C != High; ++C) {
std::optional<APInt> S = APIntOps::SolveQuadraticEquationWrap(
- APInt(Width, A), APInt(Width, B), APInt(Width, C), Width);
+ APInt(Width, A, true), APInt(Width, B, true),
+ APInt(Width, C, true), Width);
if (S)
Validate(A, B, C, Width, S->getSExtValue());
}
@@ -3399,10 +3401,10 @@ TEST(APIntTest, GetMostSignificantDifferentBitExaustive) {
}
TEST(APIntTest, SignbitZeroChecks) {
- EXPECT_TRUE(APInt(8, -1).isNegative());
- EXPECT_FALSE(APInt(8, -1).isNonNegative());
- EXPECT_FALSE(APInt(8, -1).isStrictlyPositive());
- EXPECT_TRUE(APInt(8, -1).isNonPositive());
+ EXPECT_TRUE(APInt(8, -1, true).isNegative());
+ EXPECT_FALSE(APInt(8, -1, true).isNonNegative());
+ EXPECT_FALSE(APInt(8, -1, true).isStrictlyPositive());
+ EXPECT_TRUE(APInt(8, -1, true).isNonPositive());
EXPECT_FALSE(APInt(8, 0).isNegative());
EXPECT_TRUE(APInt(8, 0).isNonNegative());
diff --git a/llvm/unittests/ADT/APSIntTest.cpp b/llvm/unittests/ADT/APSIntTest.cpp
index f804eba3ca83eb..2d2a64433da94d 100644
--- a/llvm/unittests/ADT/APSIntTest.cpp
+++ b/llvm/unittests/ADT/APSIntTest.cpp
@@ -74,14 +74,14 @@ TEST(APSIntTest, getExtValue) {
EXPECT_TRUE(APSInt(APInt(3, 7), false).isSigned());
EXPECT_TRUE(APSInt(APInt(4, 7), true).isUnsigned());
EXPECT_TRUE(APSInt(APInt(4, 7), false).isSigned());
- EXPECT_TRUE(APSInt(APInt(4, -7), true).isUnsigned());
- EXPECT_TRUE(APSInt(APInt(4, -7), false).isSigned());
+ EXPECT_TRUE(APSInt(APInt(4, -7, true), true).isUnsigned());
+ EXPECT_TRUE(APSInt(APInt(4, -7, true), false).isSigned());
EXPECT_EQ(7, APSInt(APInt(3, 7), true).getExtValue());
EXPECT_EQ(-1, APSInt(APInt(3, 7), false).getExtValue());
EXPECT_EQ(7, APSInt(APInt(4, 7), true).getExtValue());
EXPECT_EQ(7, APSInt(APInt(4, 7), false).getExtValue());
- EXPECT_EQ(9, APSInt(APInt(4, -7), true).getExtValue());
- EXPECT_EQ(-7, APSInt(APInt(4, -7), false).getExtValue());
+ EXPECT_EQ(9, APSInt(APInt(4, -7, true), true).getExtValue());
+ EXPECT_EQ(-7, APSInt(APInt(4, -7, true), false).getExtValue());
}
TEST(APSIntTest, tryExtValue) {
ASSERT_EQ(-7, APSInt(APInt(64, -7), false).tryExtValue().value_or(42));
diff --git a/llvm/unittests/ADT/StringExtrasTest.cpp b/llvm/unittests/ADT/StringExtrasTest.cpp
index 51f7c3948a3146..36908a98aa2ae7 100644
--- a/llvm/unittests/ADT/StringExtrasTest.cpp
+++ b/llvm/unittests/ADT/StringExtrasTest.cpp
@@ -308,11 +308,11 @@ TEST(StringExtrasTest, toStringAPInt) {
EXPECT_EQ(toString(APInt(8, 255, isSigned), 36, isSigned, false), "73");
isSigned = true;
- EXPECT_EQ(toString(APInt(8, 255, isSigned), 2, isSigned, true), "-0b1");
- EXPECT_EQ(toString(APInt(8, 255, isSigned), 8, isSigned, true), "-01");
- EXPECT_EQ(toString(APInt(8, 255, isSigned), 10, isSigned, true), "-1");
- EXPECT_EQ(toString(APInt(8, 255, isSigned), 16, isSigned, true), "-0x1");
- EXPECT_EQ(toString(APInt(8, 255, isSigned), 36, isSigned, false), "-1");
+ EXPECT_EQ(toString(APInt(8, -1, isSigned), 2, isSigned, true), "-0b1");
+ EXPECT_EQ(toString(APInt(8, -1, isSigned), 8, isSigned, true), "-01");
+ EXPECT_EQ(toString(APInt(8, -1, isSigned), 10, isSigned, true), "-1");
+ EXPECT_EQ(toString(APInt(8, -1, isSigned), 16, isSigned, true), "-0x1");
+ EXPECT_EQ(toString(APInt(8, -1, isSigned), 36, isSigned, false), "-1");
}
TEST(StringExtrasTest, toStringAPSInt) {
diff --git a/llvm/unittests/Analysis/ScalarEvolutionTest.cpp b/llvm/unittests/Analysis/ScalarEvolutionTest.cpp
index d4d90d80f4cea1..37c61e4e4fa714 100644
--- a/llvm/unittests/Analysis/ScalarEvolutionTest.cpp
+++ b/llvm/unittests/Analysis/ScalarEvolutionTest.cpp
@@ -984,7 +984,7 @@ TEST_F(ScalarEvolutionsTest, SCEVAddRecFromPHIwithLargeConstantAccum) {
// entry:
BranchInst::Create(LoopBB, EntryBB);
// loop:
- auto *MinInt32 = ConstantInt::get(Context, APInt(32, 0x80000000U, true));
+ auto *MinInt32 = ConstantInt::get(Context, APInt(32, 0x80000000U));
auto *Int32_16 = ConstantInt::get(Context, APInt(32, 16));
auto *Br = BranchInst::Create(
LoopBB, ExitBB, UndefValue::get(Type::getInt1Ty(Context)), LoopBB);
diff --git a/llvm/unittests/IR/MetadataTest.cpp b/llvm/unittests/IR/MetadataTest.cpp
index 17573ca57e0874..821d6f44e521d7 100644
--- a/llvm/unittests/IR/MetadataTest.cpp
+++ b/llvm/unittests/IR/MetadataTest.cpp
@@ -4224,16 +4224,18 @@ TEST_F(DIExpressionTest, foldConstant) {
DIExpression *Expr;
DIExpression *NewExpr;
-#define EXPECT_FOLD_CONST(StartWidth, StartValue, EndWidth, EndValue, NumElts) \
- Int = ConstantInt::get(Context, APInt(StartWidth, StartValue)); \
- std::tie(NewExpr, NewInt) = Expr->constantFold(Int); \
- ASSERT_EQ(NewInt->getBitWidth(), EndWidth##u); \
- EXPECT_EQ(NewInt->getValue(), APInt(EndWidth, EndValue)); \
+#define EXPECT_FOLD_CONST(StartWidth, StartValue, StartIsSigned, EndWidth, \
+ EndValue, EndIsSigned, NumElts) \
+ Int = \
+ ConstantInt::get(Context, APInt(StartWidth, StartValue, StartIsSigned)); \
+ std::tie(NewExpr, NewInt) = Expr->constantFold(Int); \
+ ASSERT_EQ(NewInt->getBitWidth(), EndWidth##u); \
+ EXPECT_EQ(NewInt->getValue(), APInt(EndWidth, EndValue, EndIsSigned)); \
EXPECT_EQ(NewExpr->getNumElements(), NumElts##u)
// Unfoldable expression should return the original unmodified Int/Expr.
Expr = DIExpression::get(Context, {dwarf::DW_OP_deref});
- EXPECT_FOLD_CONST(32, 117, 32, 117, 1);
+ EXPECT_FOLD_CONST(32, 117, false, 32, 117, false, 1);
EXPECT_EQ(NewExpr, Expr);
EXPECT_EQ(NewInt, Int);
EXPECT_TRUE(NewExpr->startsWithDeref());
@@ -4241,18 +4243,18 @@ TEST_F(DIExpressionTest, foldConstant) {
// One unsigned bit-width conversion.
Expr = DIExpression::get(
Context, {dwarf::DW_OP_LLVM_convert, 72, dwarf::DW_ATE_unsigned});
- EXPECT_FOLD_CONST(8, 12, 72, 12, 0);
+ EXPECT_FOLD_CONST(8, 12, false, 72, 12, false, 0);
// Two unsigned bit-width conversions (mask truncation).
Expr = DIExpression::get(
Context, {dwarf::DW_OP_LLVM_convert, 8, dwarf::DW_ATE_unsigned,
dwarf::DW_OP_LLVM_convert, 16, dwarf::DW_ATE_unsigned});
- EXPECT_FOLD_CONST(32, -1, 16, 0xff, 0);
+ EXPECT_FOLD_CONST(32, -1, true, 16, 0xff, false, 0);
// Sign extension.
Expr = DIExpression::get(
Context, {dwarf::DW_OP_LLVM_convert, 32, dwarf::DW_ATE_signed});
- EXPECT_FOLD_CONST(16, -1, 32, -1, 0);
+ EXPECT_FOLD_CONST(16, -1, true, 32, -1, true, 0);
// Get non-foldable operations back in the new Expr.
uint64_t Elements[] = {dwarf::DW_OP_deref, dwarf::DW_OP_stack_value};
@@ -4261,7 +4263,7 @@ TEST_F(DIExpressionTest, foldConstant) {
Context, {dwarf::DW_OP_LLVM_convert, 32, dwarf::DW_ATE_signed});
Expr = DIExpression::append(Expr, Expected);
ASSERT_EQ(Expr->getNumElements(), 5u);
- EXPECT_FOLD_CONST(16, -1, 32, -1, 2);
+ EXPECT_FOLD_CONST(16, -1, true, 32, -1, true, 2);
EXPECT_EQ(NewExpr->getElements(), Expected);
#undef EXPECT_FOLD_CONST
diff --git a/llvm/unittests/Support/DivisionByConstantTest.cpp b/llvm/unittests/Support/DivisionByConstantTest.cpp
index 2b17f98bb75b2f..715dded68ff017 100644
--- a/llvm/unittests/Support/DivisionByConstantTest.cpp
+++ b/llvm/unittests/Support/DivisionByConstantTest.cpp
@@ -32,7 +32,7 @@ APInt SignedDivideUsingMagic(APInt Numerator, APInt Divisor,
unsigned Bits = Numerator.getBitWidth();
APInt Factor(Bits, 0);
- APInt ShiftMask(Bits, -1);
+ APInt ShiftMask(Bits, -1, true);
if (Divisor.isOne() || Divisor.isAllOnes()) {
// If d is +1/-1, we just multiply the numerator by +1/-1.
Factor = Divisor.getSExtValue();
diff --git a/mlir/include/mlir/IR/BuiltinAttributes.td b/mlir/include/mlir/IR/BuiltinAttributes.td
index f0d41754001400..530ba7d2f11e5c 100644
--- a/mlir/include/mlir/IR/BuiltinAttributes.td
+++ b/mlir/include/mlir/IR/BuiltinAttributes.td
@@ -701,8 +701,10 @@ def Builtin_IntegerAttr : Builtin_Attr<"Integer", "integer",
return $_get(type.getContext(), type, apValue);
}
+ // TODO: Avoid implicit trunc?
IntegerType intTy = ::llvm::cast<IntegerType>(type);
- APInt apValue(intTy.getWidth(), value, intTy.isSignedInteger());
+ APInt apValue(intTy.getWidth(), value, intTy.isSignedInteger(),
+ /*implicitTrunc=*/true);
return $_get(type.getContext(), type, apValue);
}]>
];
diff --git a/mlir/include/mlir/IR/OpImplementation.h b/mlir/include/mlir/IR/OpImplementation.h
index e2472eea8a3714..606a56c7fd55b5 100644
--- a/mlir/include/mlir/IR/OpImplementation.h
+++ b/mlir/include/mlir/IR/OpImplementation.h
@@ -749,7 +749,8 @@ class AsmParser {
// zero for non-negated integers.
result =
(IntT)uintResult.sextOrTrunc(sizeof(IntT) * CHAR_BIT).getLimitedValue();
- if (APInt(uintResult.getBitWidth(), result) != uintResult)
+ if (APInt(uintResult.getBitWidth(), result, /*isSigned=*/true,
+ /*implicitTrunc=*/true) != uintResult)
return emitError(loc, "integer value too large");
return success();
}
diff --git a/mlir/lib/Conversion/TosaToArith/TosaToArith.cpp b/mlir/lib/Conversion/TosaToArith/TosaToArith.cpp
index 50e57682a2dc8d..593dbaa6c6545a 100644
--- a/mlir/lib/Conversion/TosaToArith/TosaToArith.cpp
+++ b/mlir/lib/Conversion/TosaToArith/TosaToArith.cpp
@@ -43,7 +43,7 @@ Type matchContainerType(Type element, Type container) {
TypedAttr getConstantAttr(Type type, int64_t value, PatternRewriter &rewriter) {
if (auto shapedTy = dyn_cast<ShapedType>(type)) {
Type eTy = shapedTy.getElementType();
- APInt valueInt(eTy.getIntOrFloatBitWidth(), value);
+ APInt valueInt(eTy.getIntOrFloatBitWidth(), value, /*isSigned=*/true);
return DenseIntElementsAttr::get(shapedTy, valueInt);
}
diff --git a/mlir/lib/Dialect/ControlFlow/IR/ControlFlowOps.cpp b/mlir/lib/Dialect/ControlFlow/IR/ControlFlowOps.cpp
index 98b429de1fd85c..edd7f607f24f4d 100644
--- a/mlir/lib/Dialect/ControlFlow/IR/ControlFlowOps.cpp
+++ b/mlir/lib/Dialect/ControlFlow/IR/ControlFlowOps.cpp
@@ -528,7 +528,7 @@ static ParseResult parseSwitchOpCases(
int64_t value = 0;
if (failed(parser.parseInteger(value)))
return failure();
- values.push_back(APInt(bitWidth, value));
+ values.push_back(APInt(bitWidth, value, /*isSigned=*/true));
Block *destination;
SmallVector<OpAsmParser::UnresolvedOperand> operands;
diff --git a/mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp b/mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp
index 6e4a964f1fc93c..49e0c41e7d1d2a 100644
--- a/mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp
+++ b/mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp
@@ -515,7 +515,7 @@ static ParseResult parseSwitchOpCases(
int64_t value = 0;
if (failed(parser.parseInteger(value)))
return failure();
- values.push_back(APInt(bitWidth, value));
+ values.push_back(APInt(bitWidth, value, /*isSigned=*/true));
Block *destination;
SmallVector<OpAsmParser::UnresolvedOperand> operands;
diff --git a/mlir/lib/Dialect/OpenMP/IR/OpenMPDialect.cpp b/mlir/lib/Dialect/OpenMP/IR/OpenMPDialect.cpp
index 1a9b87f0d68c9d..af5d7387f3c6aa 100644
--- a/mlir/lib/Dialect/OpenMP/IR/OpenMPDialect.cpp
+++ b/mlir/lib/Dialect/OpenMP/IR/OpenMPDialect.cpp
@@ -1073,7 +1073,7 @@ static ParseResult parseMembersIndex(OpAsmParser &parser,
if (parser.parseInteger(value))
return failure();
shapeTmp++;
- values.push_back(APInt(32, value));
+ values.push_back(APInt(32, value, /*isSigned=*/true));
return success();
};
diff --git a/mlir/lib/IR/Builders.cpp b/mlir/lib/IR/Builders.cpp
index e3d6d71fb61dfb..0c61ab0d1526ec 100644
--- a/mlir/lib/IR/Builders.cpp
+++ b/mlir/lib/IR/Builders.cpp
@@ -222,7 +222,10 @@ DenseIntElementsAttr Builder::getIndexTensorAttr(ArrayRef<int64_t> values) {
}
IntegerAttr Builder::getI32IntegerAttr(int32_t value) {
- return IntegerAttr::get(getIntegerType(32), APInt(32, value));
+ // The APInt always uses isSigned=true here because we accept the value
+ // as int32_t.
+ return IntegerAttr::get(getIntegerType(32),
+ APInt(32, value, /*isSigned=*/true));
}
IntegerAttr Builder::getSI32IntegerAttr(int32_t value) {
@@ -240,14 +243,19 @@ IntegerAttr Builder::getI16IntegerAttr(int16_t value) {
}
IntegerAttr Builder::getI8IntegerAttr(int8_t value) {
- return IntegerAttr::get(getIntegerType(8), APInt(8, value));
+ // The APInt always uses isSigned=true here because we accept the value
+ // as int8_t.
+ return IntegerAttr::get(getIntegerType(8),
+ APInt(8, value, /*isSigned=*/true));
}
IntegerAttr Builder::getIntegerAttr(Type type, int64_t value) {
if (type.isIndex())
return IntegerAttr::get(type, APInt(64, value));
- return IntegerAttr::get(
- type, APInt(type.getIntOrFloatBitWidth(), value, type.isSignedInteger()));
+ // TODO: Avoid implicit trunc?
+ return IntegerAttr::get(type, APInt(type.getIntOrFloatBitWidth(), value,
+ type.isSignedInteger(),
+ /*implicitTrunc=*/true));
}
IntegerAttr Builder::getIntegerAttr(Type type, const APInt &value) {
diff --git a/mlir/lib/Target/SPIRV/Deserialization/Deserializer.cpp b/mlir/lib/Target/SPIRV/Deserialization/Deserializer.cpp
index 38293f7106a05a..236e0ec100a0de 100644
--- a/mlir/lib/Target/SPIRV/Deserialization/Deserializer.cpp
+++ b/mlir/lib/Target/SPIRV/Deserialization/Deserializer.cpp
@@ -1284,9 +1284,11 @@ LogicalResult spirv::Deserializer::processConstant(ArrayRef<uint32_t> operands,
uint32_t word1;
uint32_t word2;
} words = {operands[2], operands[3]};
- value = APInt(64, llvm::bit_cast<uint64_t>(words), /*isSigned=*/true);
+ value = APInt(64, llvm::bit_cast<uint64_t>(words), /*isSigned=*/true,
+ /*implicitTrunc=*/true);
} else if (bitwidth <= 32) {
- value = APInt(bitwidth, operands[2], /*isSigned=*/true);
+ value = APInt(bitwidth, operands[2], /*isSigned=*/true,
+ /*implicitTrunc=*/true);
}
auto attr = opBuilder.getIntegerAttr(intType, value);
diff --git a/mlir/unittests/Dialect/SPIRV/SerializationTest.cpp b/mlir/unittests/Dialect/SPIRV/SerializationTest.cpp
index 9d2f690ed898af..ef89c1645d373f 100644
--- a/mlir/unittests/Dialect/SPIRV/SerializationTest.cpp
+++ b/mlir/unittests/Dialect/SPIRV/SerializationTest.cpp
@@ -176,7 +176,7 @@ TEST_F(SerializationTest, SignlessVsSignedIntegerConstantBitExtension) {
IntegerType::get(&context, 16, IntegerType::Signless);
auto signedInt16Type = IntegerType::get(&context, 16, IntegerType::Signed);
// Check the bit extension of same value under different signedness semantics.
- APInt signlessIntConstVal(signlessInt16Type.getWidth(), -1,
+ APInt signlessIntConstVal(signlessInt16Type.getWidth(), 0xffff,
signlessInt16Type.getSignedness());
APInt signedIntConstVal(signedInt16Type.getWidth(), -1,
signedInt16Type.getSignedness());
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