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authororivej <[email protected]>2022-02-10 16:44:49 +0300
committerDaniil Cherednik <[email protected]>2022-02-10 16:44:49 +0300
commit718c552901d703c502ccbefdfc3c9028d608b947 (patch)
tree46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/llvm12/include/llvm/CodeGen/MachineMemOperand.h
parente9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff)
Restoring authorship annotation for <[email protected]>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/llvm12/include/llvm/CodeGen/MachineMemOperand.h')
-rw-r--r--contrib/libs/llvm12/include/llvm/CodeGen/MachineMemOperand.h682
1 files changed, 341 insertions, 341 deletions
diff --git a/contrib/libs/llvm12/include/llvm/CodeGen/MachineMemOperand.h b/contrib/libs/llvm12/include/llvm/CodeGen/MachineMemOperand.h
index 7e32d3b1987..1f80c7bb610 100644
--- a/contrib/libs/llvm12/include/llvm/CodeGen/MachineMemOperand.h
+++ b/contrib/libs/llvm12/include/llvm/CodeGen/MachineMemOperand.h
@@ -1,341 +1,341 @@
-#pragma once
-
-#ifdef __GNUC__
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wunused-parameter"
-#endif
-
-//==- llvm/CodeGen/MachineMemOperand.h - MachineMemOperand class -*- C++ -*-==//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the declaration of the MachineMemOperand class, which is a
-// description of a memory reference. It is used to help track dependencies
-// in the backend.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CODEGEN_MACHINEMEMOPERAND_H
-#define LLVM_CODEGEN_MACHINEMEMOPERAND_H
-
-#include "llvm/ADT/BitmaskEnum.h"
-#include "llvm/ADT/PointerUnion.h"
-#include "llvm/CodeGen/PseudoSourceValue.h"
-#include "llvm/IR/DerivedTypes.h"
-#include "llvm/IR/Value.h" // PointerLikeTypeTraits<Value*>
-#include "llvm/Support/AtomicOrdering.h"
-#include "llvm/Support/DataTypes.h"
-
-namespace llvm {
-
-class FoldingSetNodeID;
-class MDNode;
-class raw_ostream;
-class MachineFunction;
-class ModuleSlotTracker;
-
-/// This class contains a discriminated union of information about pointers in
-/// memory operands, relating them back to LLVM IR or to virtual locations (such
-/// as frame indices) that are exposed during codegen.
-struct MachinePointerInfo {
- /// This is the IR pointer value for the access, or it is null if unknown.
- /// If this is null, then the access is to a pointer in the default address
- /// space.
- PointerUnion<const Value *, const PseudoSourceValue *> V;
-
- /// Offset - This is an offset from the base Value*.
- int64_t Offset;
-
- uint8_t StackID;
-
- unsigned AddrSpace = 0;
-
- explicit MachinePointerInfo(const Value *v, int64_t offset = 0,
- uint8_t ID = 0)
- : V(v), Offset(offset), StackID(ID) {
- AddrSpace = v ? v->getType()->getPointerAddressSpace() : 0;
- }
-
- explicit MachinePointerInfo(const PseudoSourceValue *v, int64_t offset = 0,
- uint8_t ID = 0)
- : V(v), Offset(offset), StackID(ID) {
- AddrSpace = v ? v->getAddressSpace() : 0;
- }
-
- explicit MachinePointerInfo(unsigned AddressSpace = 0, int64_t offset = 0)
- : V((const Value *)nullptr), Offset(offset), StackID(0),
- AddrSpace(AddressSpace) {}
-
- explicit MachinePointerInfo(
- PointerUnion<const Value *, const PseudoSourceValue *> v,
- int64_t offset = 0,
- uint8_t ID = 0)
- : V(v), Offset(offset), StackID(ID) {
- if (V) {
- if (const auto *ValPtr = V.dyn_cast<const Value*>())
- AddrSpace = ValPtr->getType()->getPointerAddressSpace();
- else
- AddrSpace = V.get<const PseudoSourceValue*>()->getAddressSpace();
- }
- }
-
- MachinePointerInfo getWithOffset(int64_t O) const {
- if (V.isNull())
- return MachinePointerInfo(AddrSpace, Offset + O);
- if (V.is<const Value*>())
- return MachinePointerInfo(V.get<const Value*>(), Offset + O, StackID);
- return MachinePointerInfo(V.get<const PseudoSourceValue*>(), Offset + O,
- StackID);
- }
-
- /// Return true if memory region [V, V+Offset+Size) is known to be
- /// dereferenceable.
- bool isDereferenceable(unsigned Size, LLVMContext &C,
- const DataLayout &DL) const;
-
- /// Return the LLVM IR address space number that this pointer points into.
- unsigned getAddrSpace() const;
-
- /// Return a MachinePointerInfo record that refers to the constant pool.
- static MachinePointerInfo getConstantPool(MachineFunction &MF);
-
- /// Return a MachinePointerInfo record that refers to the specified
- /// FrameIndex.
- static MachinePointerInfo getFixedStack(MachineFunction &MF, int FI,
- int64_t Offset = 0);
-
- /// Return a MachinePointerInfo record that refers to a jump table entry.
- static MachinePointerInfo getJumpTable(MachineFunction &MF);
-
- /// Return a MachinePointerInfo record that refers to a GOT entry.
- static MachinePointerInfo getGOT(MachineFunction &MF);
-
- /// Stack pointer relative access.
- static MachinePointerInfo getStack(MachineFunction &MF, int64_t Offset,
- uint8_t ID = 0);
-
- /// Stack memory without other information.
- static MachinePointerInfo getUnknownStack(MachineFunction &MF);
-};
-
-
-//===----------------------------------------------------------------------===//
-/// A description of a memory reference used in the backend.
-/// Instead of holding a StoreInst or LoadInst, this class holds the address
-/// Value of the reference along with a byte size and offset. This allows it
-/// to describe lowered loads and stores. Also, the special PseudoSourceValue
-/// objects can be used to represent loads and stores to memory locations
-/// that aren't explicit in the regular LLVM IR.
-///
-class MachineMemOperand {
-public:
- /// Flags values. These may be or'd together.
- enum Flags : uint16_t {
- // No flags set.
- MONone = 0,
- /// The memory access reads data.
- MOLoad = 1u << 0,
- /// The memory access writes data.
- MOStore = 1u << 1,
- /// The memory access is volatile.
- MOVolatile = 1u << 2,
- /// The memory access is non-temporal.
- MONonTemporal = 1u << 3,
- /// The memory access is dereferenceable (i.e., doesn't trap).
- MODereferenceable = 1u << 4,
- /// The memory access always returns the same value (or traps).
- MOInvariant = 1u << 5,
-
- // Reserved for use by target-specific passes.
- // Targets may override getSerializableMachineMemOperandTargetFlags() to
- // enable MIR serialization/parsing of these flags. If more of these flags
- // are added, the MIR printing/parsing code will need to be updated as well.
- MOTargetFlag1 = 1u << 6,
- MOTargetFlag2 = 1u << 7,
- MOTargetFlag3 = 1u << 8,
-
- LLVM_MARK_AS_BITMASK_ENUM(/* LargestFlag = */ MOTargetFlag3)
- };
-
-private:
- /// Atomic information for this memory operation.
- struct MachineAtomicInfo {
- /// Synchronization scope ID for this memory operation.
- unsigned SSID : 8; // SyncScope::ID
- /// Atomic ordering requirements for this memory operation. For cmpxchg
- /// atomic operations, atomic ordering requirements when store occurs.
- unsigned Ordering : 4; // enum AtomicOrdering
- /// For cmpxchg atomic operations, atomic ordering requirements when store
- /// does not occur.
- unsigned FailureOrdering : 4; // enum AtomicOrdering
- };
-
- MachinePointerInfo PtrInfo;
- uint64_t Size;
- Flags FlagVals;
- Align BaseAlign;
- MachineAtomicInfo AtomicInfo;
- AAMDNodes AAInfo;
- const MDNode *Ranges;
-
-public:
- /// Construct a MachineMemOperand object with the specified PtrInfo, flags,
- /// size, and base alignment. For atomic operations the synchronization scope
- /// and atomic ordering requirements must also be specified. For cmpxchg
- /// atomic operations the atomic ordering requirements when store does not
- /// occur must also be specified.
- MachineMemOperand(MachinePointerInfo PtrInfo, Flags flags, uint64_t s,
- Align a, const AAMDNodes &AAInfo = AAMDNodes(),
- const MDNode *Ranges = nullptr,
- SyncScope::ID SSID = SyncScope::System,
- AtomicOrdering Ordering = AtomicOrdering::NotAtomic,
- AtomicOrdering FailureOrdering = AtomicOrdering::NotAtomic);
-
- const MachinePointerInfo &getPointerInfo() const { return PtrInfo; }
-
- /// Return the base address of the memory access. This may either be a normal
- /// LLVM IR Value, or one of the special values used in CodeGen.
- /// Special values are those obtained via
- /// PseudoSourceValue::getFixedStack(int), PseudoSourceValue::getStack, and
- /// other PseudoSourceValue member functions which return objects which stand
- /// for frame/stack pointer relative references and other special references
- /// which are not representable in the high-level IR.
- const Value *getValue() const { return PtrInfo.V.dyn_cast<const Value*>(); }
-
- const PseudoSourceValue *getPseudoValue() const {
- return PtrInfo.V.dyn_cast<const PseudoSourceValue*>();
- }
-
- const void *getOpaqueValue() const { return PtrInfo.V.getOpaqueValue(); }
-
- /// Return the raw flags of the source value, \see Flags.
- Flags getFlags() const { return FlagVals; }
-
- /// Bitwise OR the current flags with the given flags.
- void setFlags(Flags f) { FlagVals |= f; }
-
- /// For normal values, this is a byte offset added to the base address.
- /// For PseudoSourceValue::FPRel values, this is the FrameIndex number.
- int64_t getOffset() const { return PtrInfo.Offset; }
-
- unsigned getAddrSpace() const { return PtrInfo.getAddrSpace(); }
-
- /// Return the size in bytes of the memory reference.
- uint64_t getSize() const { return Size; }
-
- /// Return the size in bits of the memory reference.
- uint64_t getSizeInBits() const { return Size * 8; }
-
- LLVM_ATTRIBUTE_DEPRECATED(uint64_t getAlignment() const,
- "Use getAlign instead");
-
- /// Return the minimum known alignment in bytes of the actual memory
- /// reference.
- Align getAlign() const;
-
- LLVM_ATTRIBUTE_DEPRECATED(uint64_t getBaseAlignment() const,
- "Use getBaseAlign instead") {
- return BaseAlign.value();
- }
-
- /// Return the minimum known alignment in bytes of the base address, without
- /// the offset.
- Align getBaseAlign() const { return BaseAlign; }
-
- /// Return the AA tags for the memory reference.
- AAMDNodes getAAInfo() const { return AAInfo; }
-
- /// Return the range tag for the memory reference.
- const MDNode *getRanges() const { return Ranges; }
-
- /// Returns the synchronization scope ID for this memory operation.
- SyncScope::ID getSyncScopeID() const {
- return static_cast<SyncScope::ID>(AtomicInfo.SSID);
- }
-
- /// Return the atomic ordering requirements for this memory operation. For
- /// cmpxchg atomic operations, return the atomic ordering requirements when
- /// store occurs.
- AtomicOrdering getOrdering() const {
- return static_cast<AtomicOrdering>(AtomicInfo.Ordering);
- }
-
- /// For cmpxchg atomic operations, return the atomic ordering requirements
- /// when store does not occur.
- AtomicOrdering getFailureOrdering() const {
- return static_cast<AtomicOrdering>(AtomicInfo.FailureOrdering);
- }
-
- bool isLoad() const { return FlagVals & MOLoad; }
- bool isStore() const { return FlagVals & MOStore; }
- bool isVolatile() const { return FlagVals & MOVolatile; }
- bool isNonTemporal() const { return FlagVals & MONonTemporal; }
- bool isDereferenceable() const { return FlagVals & MODereferenceable; }
- bool isInvariant() const { return FlagVals & MOInvariant; }
-
- /// Returns true if this operation has an atomic ordering requirement of
- /// unordered or higher, false otherwise.
- bool isAtomic() const { return getOrdering() != AtomicOrdering::NotAtomic; }
-
- /// Returns true if this memory operation doesn't have any ordering
- /// constraints other than normal aliasing. Volatile and (ordered) atomic
- /// memory operations can't be reordered.
- bool isUnordered() const {
- return (getOrdering() == AtomicOrdering::NotAtomic ||
- getOrdering() == AtomicOrdering::Unordered) &&
- !isVolatile();
- }
-
- /// Update this MachineMemOperand to reflect the alignment of MMO, if it has a
- /// greater alignment. This must only be used when the new alignment applies
- /// to all users of this MachineMemOperand.
- void refineAlignment(const MachineMemOperand *MMO);
-
- /// Change the SourceValue for this MachineMemOperand. This should only be
- /// used when an object is being relocated and all references to it are being
- /// updated.
- void setValue(const Value *NewSV) { PtrInfo.V = NewSV; }
- void setValue(const PseudoSourceValue *NewSV) { PtrInfo.V = NewSV; }
- void setOffset(int64_t NewOffset) { PtrInfo.Offset = NewOffset; }
-
- /// Profile - Gather unique data for the object.
- ///
- void Profile(FoldingSetNodeID &ID) const;
-
- /// Support for operator<<.
- /// @{
- void print(raw_ostream &OS, ModuleSlotTracker &MST,
- SmallVectorImpl<StringRef> &SSNs, const LLVMContext &Context,
- const MachineFrameInfo *MFI, const TargetInstrInfo *TII) const;
- /// @}
-
- friend bool operator==(const MachineMemOperand &LHS,
- const MachineMemOperand &RHS) {
- return LHS.getValue() == RHS.getValue() &&
- LHS.getPseudoValue() == RHS.getPseudoValue() &&
- LHS.getSize() == RHS.getSize() &&
- LHS.getOffset() == RHS.getOffset() &&
- LHS.getFlags() == RHS.getFlags() &&
- LHS.getAAInfo() == RHS.getAAInfo() &&
- LHS.getRanges() == RHS.getRanges() &&
- LHS.getAlign() == RHS.getAlign() &&
- LHS.getAddrSpace() == RHS.getAddrSpace();
- }
-
- friend bool operator!=(const MachineMemOperand &LHS,
- const MachineMemOperand &RHS) {
- return !(LHS == RHS);
- }
-};
-
-} // End llvm namespace
-
-#endif
-
-#ifdef __GNUC__
-#pragma GCC diagnostic pop
-#endif
+#pragma once
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
+//==- llvm/CodeGen/MachineMemOperand.h - MachineMemOperand class -*- C++ -*-==//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the declaration of the MachineMemOperand class, which is a
+// description of a memory reference. It is used to help track dependencies
+// in the backend.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_MACHINEMEMOPERAND_H
+#define LLVM_CODEGEN_MACHINEMEMOPERAND_H
+
+#include "llvm/ADT/BitmaskEnum.h"
+#include "llvm/ADT/PointerUnion.h"
+#include "llvm/CodeGen/PseudoSourceValue.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Value.h" // PointerLikeTypeTraits<Value*>
+#include "llvm/Support/AtomicOrdering.h"
+#include "llvm/Support/DataTypes.h"
+
+namespace llvm {
+
+class FoldingSetNodeID;
+class MDNode;
+class raw_ostream;
+class MachineFunction;
+class ModuleSlotTracker;
+
+/// This class contains a discriminated union of information about pointers in
+/// memory operands, relating them back to LLVM IR or to virtual locations (such
+/// as frame indices) that are exposed during codegen.
+struct MachinePointerInfo {
+ /// This is the IR pointer value for the access, or it is null if unknown.
+ /// If this is null, then the access is to a pointer in the default address
+ /// space.
+ PointerUnion<const Value *, const PseudoSourceValue *> V;
+
+ /// Offset - This is an offset from the base Value*.
+ int64_t Offset;
+
+ uint8_t StackID;
+
+ unsigned AddrSpace = 0;
+
+ explicit MachinePointerInfo(const Value *v, int64_t offset = 0,
+ uint8_t ID = 0)
+ : V(v), Offset(offset), StackID(ID) {
+ AddrSpace = v ? v->getType()->getPointerAddressSpace() : 0;
+ }
+
+ explicit MachinePointerInfo(const PseudoSourceValue *v, int64_t offset = 0,
+ uint8_t ID = 0)
+ : V(v), Offset(offset), StackID(ID) {
+ AddrSpace = v ? v->getAddressSpace() : 0;
+ }
+
+ explicit MachinePointerInfo(unsigned AddressSpace = 0, int64_t offset = 0)
+ : V((const Value *)nullptr), Offset(offset), StackID(0),
+ AddrSpace(AddressSpace) {}
+
+ explicit MachinePointerInfo(
+ PointerUnion<const Value *, const PseudoSourceValue *> v,
+ int64_t offset = 0,
+ uint8_t ID = 0)
+ : V(v), Offset(offset), StackID(ID) {
+ if (V) {
+ if (const auto *ValPtr = V.dyn_cast<const Value*>())
+ AddrSpace = ValPtr->getType()->getPointerAddressSpace();
+ else
+ AddrSpace = V.get<const PseudoSourceValue*>()->getAddressSpace();
+ }
+ }
+
+ MachinePointerInfo getWithOffset(int64_t O) const {
+ if (V.isNull())
+ return MachinePointerInfo(AddrSpace, Offset + O);
+ if (V.is<const Value*>())
+ return MachinePointerInfo(V.get<const Value*>(), Offset + O, StackID);
+ return MachinePointerInfo(V.get<const PseudoSourceValue*>(), Offset + O,
+ StackID);
+ }
+
+ /// Return true if memory region [V, V+Offset+Size) is known to be
+ /// dereferenceable.
+ bool isDereferenceable(unsigned Size, LLVMContext &C,
+ const DataLayout &DL) const;
+
+ /// Return the LLVM IR address space number that this pointer points into.
+ unsigned getAddrSpace() const;
+
+ /// Return a MachinePointerInfo record that refers to the constant pool.
+ static MachinePointerInfo getConstantPool(MachineFunction &MF);
+
+ /// Return a MachinePointerInfo record that refers to the specified
+ /// FrameIndex.
+ static MachinePointerInfo getFixedStack(MachineFunction &MF, int FI,
+ int64_t Offset = 0);
+
+ /// Return a MachinePointerInfo record that refers to a jump table entry.
+ static MachinePointerInfo getJumpTable(MachineFunction &MF);
+
+ /// Return a MachinePointerInfo record that refers to a GOT entry.
+ static MachinePointerInfo getGOT(MachineFunction &MF);
+
+ /// Stack pointer relative access.
+ static MachinePointerInfo getStack(MachineFunction &MF, int64_t Offset,
+ uint8_t ID = 0);
+
+ /// Stack memory without other information.
+ static MachinePointerInfo getUnknownStack(MachineFunction &MF);
+};
+
+
+//===----------------------------------------------------------------------===//
+/// A description of a memory reference used in the backend.
+/// Instead of holding a StoreInst or LoadInst, this class holds the address
+/// Value of the reference along with a byte size and offset. This allows it
+/// to describe lowered loads and stores. Also, the special PseudoSourceValue
+/// objects can be used to represent loads and stores to memory locations
+/// that aren't explicit in the regular LLVM IR.
+///
+class MachineMemOperand {
+public:
+ /// Flags values. These may be or'd together.
+ enum Flags : uint16_t {
+ // No flags set.
+ MONone = 0,
+ /// The memory access reads data.
+ MOLoad = 1u << 0,
+ /// The memory access writes data.
+ MOStore = 1u << 1,
+ /// The memory access is volatile.
+ MOVolatile = 1u << 2,
+ /// The memory access is non-temporal.
+ MONonTemporal = 1u << 3,
+ /// The memory access is dereferenceable (i.e., doesn't trap).
+ MODereferenceable = 1u << 4,
+ /// The memory access always returns the same value (or traps).
+ MOInvariant = 1u << 5,
+
+ // Reserved for use by target-specific passes.
+ // Targets may override getSerializableMachineMemOperandTargetFlags() to
+ // enable MIR serialization/parsing of these flags. If more of these flags
+ // are added, the MIR printing/parsing code will need to be updated as well.
+ MOTargetFlag1 = 1u << 6,
+ MOTargetFlag2 = 1u << 7,
+ MOTargetFlag3 = 1u << 8,
+
+ LLVM_MARK_AS_BITMASK_ENUM(/* LargestFlag = */ MOTargetFlag3)
+ };
+
+private:
+ /// Atomic information for this memory operation.
+ struct MachineAtomicInfo {
+ /// Synchronization scope ID for this memory operation.
+ unsigned SSID : 8; // SyncScope::ID
+ /// Atomic ordering requirements for this memory operation. For cmpxchg
+ /// atomic operations, atomic ordering requirements when store occurs.
+ unsigned Ordering : 4; // enum AtomicOrdering
+ /// For cmpxchg atomic operations, atomic ordering requirements when store
+ /// does not occur.
+ unsigned FailureOrdering : 4; // enum AtomicOrdering
+ };
+
+ MachinePointerInfo PtrInfo;
+ uint64_t Size;
+ Flags FlagVals;
+ Align BaseAlign;
+ MachineAtomicInfo AtomicInfo;
+ AAMDNodes AAInfo;
+ const MDNode *Ranges;
+
+public:
+ /// Construct a MachineMemOperand object with the specified PtrInfo, flags,
+ /// size, and base alignment. For atomic operations the synchronization scope
+ /// and atomic ordering requirements must also be specified. For cmpxchg
+ /// atomic operations the atomic ordering requirements when store does not
+ /// occur must also be specified.
+ MachineMemOperand(MachinePointerInfo PtrInfo, Flags flags, uint64_t s,
+ Align a, const AAMDNodes &AAInfo = AAMDNodes(),
+ const MDNode *Ranges = nullptr,
+ SyncScope::ID SSID = SyncScope::System,
+ AtomicOrdering Ordering = AtomicOrdering::NotAtomic,
+ AtomicOrdering FailureOrdering = AtomicOrdering::NotAtomic);
+
+ const MachinePointerInfo &getPointerInfo() const { return PtrInfo; }
+
+ /// Return the base address of the memory access. This may either be a normal
+ /// LLVM IR Value, or one of the special values used in CodeGen.
+ /// Special values are those obtained via
+ /// PseudoSourceValue::getFixedStack(int), PseudoSourceValue::getStack, and
+ /// other PseudoSourceValue member functions which return objects which stand
+ /// for frame/stack pointer relative references and other special references
+ /// which are not representable in the high-level IR.
+ const Value *getValue() const { return PtrInfo.V.dyn_cast<const Value*>(); }
+
+ const PseudoSourceValue *getPseudoValue() const {
+ return PtrInfo.V.dyn_cast<const PseudoSourceValue*>();
+ }
+
+ const void *getOpaqueValue() const { return PtrInfo.V.getOpaqueValue(); }
+
+ /// Return the raw flags of the source value, \see Flags.
+ Flags getFlags() const { return FlagVals; }
+
+ /// Bitwise OR the current flags with the given flags.
+ void setFlags(Flags f) { FlagVals |= f; }
+
+ /// For normal values, this is a byte offset added to the base address.
+ /// For PseudoSourceValue::FPRel values, this is the FrameIndex number.
+ int64_t getOffset() const { return PtrInfo.Offset; }
+
+ unsigned getAddrSpace() const { return PtrInfo.getAddrSpace(); }
+
+ /// Return the size in bytes of the memory reference.
+ uint64_t getSize() const { return Size; }
+
+ /// Return the size in bits of the memory reference.
+ uint64_t getSizeInBits() const { return Size * 8; }
+
+ LLVM_ATTRIBUTE_DEPRECATED(uint64_t getAlignment() const,
+ "Use getAlign instead");
+
+ /// Return the minimum known alignment in bytes of the actual memory
+ /// reference.
+ Align getAlign() const;
+
+ LLVM_ATTRIBUTE_DEPRECATED(uint64_t getBaseAlignment() const,
+ "Use getBaseAlign instead") {
+ return BaseAlign.value();
+ }
+
+ /// Return the minimum known alignment in bytes of the base address, without
+ /// the offset.
+ Align getBaseAlign() const { return BaseAlign; }
+
+ /// Return the AA tags for the memory reference.
+ AAMDNodes getAAInfo() const { return AAInfo; }
+
+ /// Return the range tag for the memory reference.
+ const MDNode *getRanges() const { return Ranges; }
+
+ /// Returns the synchronization scope ID for this memory operation.
+ SyncScope::ID getSyncScopeID() const {
+ return static_cast<SyncScope::ID>(AtomicInfo.SSID);
+ }
+
+ /// Return the atomic ordering requirements for this memory operation. For
+ /// cmpxchg atomic operations, return the atomic ordering requirements when
+ /// store occurs.
+ AtomicOrdering getOrdering() const {
+ return static_cast<AtomicOrdering>(AtomicInfo.Ordering);
+ }
+
+ /// For cmpxchg atomic operations, return the atomic ordering requirements
+ /// when store does not occur.
+ AtomicOrdering getFailureOrdering() const {
+ return static_cast<AtomicOrdering>(AtomicInfo.FailureOrdering);
+ }
+
+ bool isLoad() const { return FlagVals & MOLoad; }
+ bool isStore() const { return FlagVals & MOStore; }
+ bool isVolatile() const { return FlagVals & MOVolatile; }
+ bool isNonTemporal() const { return FlagVals & MONonTemporal; }
+ bool isDereferenceable() const { return FlagVals & MODereferenceable; }
+ bool isInvariant() const { return FlagVals & MOInvariant; }
+
+ /// Returns true if this operation has an atomic ordering requirement of
+ /// unordered or higher, false otherwise.
+ bool isAtomic() const { return getOrdering() != AtomicOrdering::NotAtomic; }
+
+ /// Returns true if this memory operation doesn't have any ordering
+ /// constraints other than normal aliasing. Volatile and (ordered) atomic
+ /// memory operations can't be reordered.
+ bool isUnordered() const {
+ return (getOrdering() == AtomicOrdering::NotAtomic ||
+ getOrdering() == AtomicOrdering::Unordered) &&
+ !isVolatile();
+ }
+
+ /// Update this MachineMemOperand to reflect the alignment of MMO, if it has a
+ /// greater alignment. This must only be used when the new alignment applies
+ /// to all users of this MachineMemOperand.
+ void refineAlignment(const MachineMemOperand *MMO);
+
+ /// Change the SourceValue for this MachineMemOperand. This should only be
+ /// used when an object is being relocated and all references to it are being
+ /// updated.
+ void setValue(const Value *NewSV) { PtrInfo.V = NewSV; }
+ void setValue(const PseudoSourceValue *NewSV) { PtrInfo.V = NewSV; }
+ void setOffset(int64_t NewOffset) { PtrInfo.Offset = NewOffset; }
+
+ /// Profile - Gather unique data for the object.
+ ///
+ void Profile(FoldingSetNodeID &ID) const;
+
+ /// Support for operator<<.
+ /// @{
+ void print(raw_ostream &OS, ModuleSlotTracker &MST,
+ SmallVectorImpl<StringRef> &SSNs, const LLVMContext &Context,
+ const MachineFrameInfo *MFI, const TargetInstrInfo *TII) const;
+ /// @}
+
+ friend bool operator==(const MachineMemOperand &LHS,
+ const MachineMemOperand &RHS) {
+ return LHS.getValue() == RHS.getValue() &&
+ LHS.getPseudoValue() == RHS.getPseudoValue() &&
+ LHS.getSize() == RHS.getSize() &&
+ LHS.getOffset() == RHS.getOffset() &&
+ LHS.getFlags() == RHS.getFlags() &&
+ LHS.getAAInfo() == RHS.getAAInfo() &&
+ LHS.getRanges() == RHS.getRanges() &&
+ LHS.getAlign() == RHS.getAlign() &&
+ LHS.getAddrSpace() == RHS.getAddrSpace();
+ }
+
+ friend bool operator!=(const MachineMemOperand &LHS,
+ const MachineMemOperand &RHS) {
+ return !(LHS == RHS);
+ }
+};
+
+} // End llvm namespace
+
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif