#include "llvm/Support/CBindingWrapping.h"
namespace llvm {
- class MDNode;
+class MDNode;
/// \brief This provides the default implementation of the IRBuilder
/// 'InsertHelper' method that is called whenever an instruction is created by
}
/// \brief Set location information used by debugging information.
- void SetCurrentDebugLocation(const DebugLoc &L) {
- CurDbgLocation = L;
- }
+ void SetCurrentDebugLocation(DebugLoc L) { CurDbgLocation = std::move(L); }
/// \brief Get location information used by debugging information.
- DebugLoc getCurrentDebugLocation() const { return CurDbgLocation; }
+ const DebugLoc &getCurrentDebugLocation() const { return CurDbgLocation; }
/// \brief If this builder has a current debug location, set it on the
/// specified instruction.
BasicBlock::iterator Point;
DebugLoc DbgLoc;
- InsertPointGuard(const InsertPointGuard &) LLVM_DELETED_FUNCTION;
- InsertPointGuard &operator=(const InsertPointGuard &) LLVM_DELETED_FUNCTION;
+ InsertPointGuard(const InsertPointGuard &) = delete;
+ InsertPointGuard &operator=(const InsertPointGuard &) = delete;
public:
InsertPointGuard(IRBuilderBase &B)
FastMathFlags FMF;
MDNode *FPMathTag;
- FastMathFlagGuard(const FastMathFlagGuard &) LLVM_DELETED_FUNCTION;
+ FastMathFlagGuard(const FastMathFlagGuard &) = delete;
FastMathFlagGuard &operator=(
- const FastMathFlagGuard &) LLVM_DELETED_FUNCTION;
+ const FastMathFlagGuard &) = delete;
public:
FastMathFlagGuard(IRBuilderBase &B)
/// \brief Create and insert a memset to the specified pointer and the
/// specified value.
///
- /// If the pointer isn't an i8*, it will be converted. If a TBAA tag is
- /// specified, it will be added to the instruction.
+ /// If the pointer isn't an i8*, it will be converted. If a TBAA tag is
+ /// specified, it will be added to the instruction. Likewise with alias.scope
+ /// and noalias tags.
CallInst *CreateMemSet(Value *Ptr, Value *Val, uint64_t Size, unsigned Align,
- bool isVolatile = false, MDNode *TBAATag = nullptr) {
- return CreateMemSet(Ptr, Val, getInt64(Size), Align, isVolatile, TBAATag);
+ bool isVolatile = false, MDNode *TBAATag = nullptr,
+ MDNode *ScopeTag = nullptr,
+ MDNode *NoAliasTag = nullptr) {
+ return CreateMemSet(Ptr, Val, getInt64(Size), Align, isVolatile,
+ TBAATag, ScopeTag, NoAliasTag);
}
CallInst *CreateMemSet(Value *Ptr, Value *Val, Value *Size, unsigned Align,
- bool isVolatile = false, MDNode *TBAATag = nullptr);
+ bool isVolatile = false, MDNode *TBAATag = nullptr,
+ MDNode *ScopeTag = nullptr,
+ MDNode *NoAliasTag = nullptr);
/// \brief Create and insert a memcpy between the specified pointers.
///
/// If the pointers aren't i8*, they will be converted. If a TBAA tag is
- /// specified, it will be added to the instruction.
+ /// specified, it will be added to the instruction. Likewise with alias.scope
+ /// and noalias tags.
CallInst *CreateMemCpy(Value *Dst, Value *Src, uint64_t Size, unsigned Align,
bool isVolatile = false, MDNode *TBAATag = nullptr,
- MDNode *TBAAStructTag = nullptr) {
+ MDNode *TBAAStructTag = nullptr,
+ MDNode *ScopeTag = nullptr,
+ MDNode *NoAliasTag = nullptr) {
return CreateMemCpy(Dst, Src, getInt64(Size), Align, isVolatile, TBAATag,
- TBAAStructTag);
+ TBAAStructTag, ScopeTag, NoAliasTag);
}
CallInst *CreateMemCpy(Value *Dst, Value *Src, Value *Size, unsigned Align,
bool isVolatile = false, MDNode *TBAATag = nullptr,
- MDNode *TBAAStructTag = nullptr);
+ MDNode *TBAAStructTag = nullptr,
+ MDNode *ScopeTag = nullptr,
+ MDNode *NoAliasTag = nullptr);
/// \brief Create and insert a memmove between the specified
/// pointers.
///
/// If the pointers aren't i8*, they will be converted. If a TBAA tag is
- /// specified, it will be added to the instruction.
+ /// specified, it will be added to the instruction. Likewise with alias.scope
+ /// and noalias tags.
CallInst *CreateMemMove(Value *Dst, Value *Src, uint64_t Size, unsigned Align,
- bool isVolatile = false, MDNode *TBAATag = nullptr) {
- return CreateMemMove(Dst, Src, getInt64(Size), Align, isVolatile, TBAATag);
+ bool isVolatile = false, MDNode *TBAATag = nullptr,
+ MDNode *ScopeTag = nullptr,
+ MDNode *NoAliasTag = nullptr) {
+ return CreateMemMove(Dst, Src, getInt64(Size), Align, isVolatile,
+ TBAATag, ScopeTag, NoAliasTag);
}
CallInst *CreateMemMove(Value *Dst, Value *Src, Value *Size, unsigned Align,
- bool isVolatile = false, MDNode *TBAATag = nullptr);
+ bool isVolatile = false, MDNode *TBAATag = nullptr,
+ MDNode *ScopeTag = nullptr,
+ MDNode *NoAliasTag = nullptr);
/// \brief Create a lifetime.start intrinsic.
///
/// If the pointer isn't i8* it will be converted.
CallInst *CreateLifetimeEnd(Value *Ptr, ConstantInt *Size = nullptr);
+ /// \brief Create a call to Masked Load intrinsic
+ CallInst *CreateMaskedLoad(Value *Ptr, unsigned Align, Value *Mask,
+ Value *PassThru = 0, const Twine &Name = "");
+
+ /// \brief Create a call to Masked Store intrinsic
+ CallInst *CreateMaskedStore(Value *Val, Value *Ptr, unsigned Align,
+ Value *Mask);
+
+ /// \brief Create an assume intrinsic call that allows the optimizer to
+ /// assume that the provided condition will be true.
+ CallInst *CreateAssumption(Value *Cond);
+
+ /// \brief Create a call to the experimental.gc.statepoint intrinsic to
+ /// start a new statepoint sequence.
+ CallInst *CreateGCStatepoint(Value *ActualCallee,
+ ArrayRef<Value *> CallArgs,
+ ArrayRef<Value *> DeoptArgs,
+ ArrayRef<Value *> GCArgs,
+ const Twine &Name = "");
+
+ /// \brief Create a call to the experimental.gc.result intrinsic to extract
+ /// the result from a call wrapped in a statepoint.
+ CallInst *CreateGCResult(Instruction *Statepoint,
+ Type *ResultType,
+ const Twine &Name = "");
+
+ /// \brief Create a call to the experimental.gc.relocate intrinsics to
+ /// project the relocated value of one pointer from the statepoint.
+ CallInst *CreateGCRelocate(Instruction *Statepoint,
+ int BaseOffset,
+ int DerivedOffset,
+ Type *ResultType,
+ const Twine &Name = "");
+
private:
+ /// \brief Create a call to a masked intrinsic with given Id.
+ /// Masked intrinsic has only one overloaded type - data type.
+ CallInst *CreateMaskedIntrinsic(unsigned Id, ArrayRef<Value *> Ops,
+ Type *DataTy, const Twine &Name = "");
+
Value *getCastedInt8PtrValue(Value *Ptr);
};
/// The first template argument handles whether or not to preserve names in the
/// final instruction output. This defaults to on. The second template argument
/// specifies a class to use for creating constants. This defaults to creating
-/// minimally folded constants. The fourth template argument allows clients to
+/// minimally folded constants. The third template argument allows clients to
/// specify custom insertion hooks that are called on every newly created
/// insertion.
template<bool preserveNames = true, typename T = ConstantFolder,
InvokeInst *CreateInvoke(Value *Callee, BasicBlock *NormalDest,
BasicBlock *UnwindDest, const Twine &Name = "") {
- return Insert(InvokeInst::Create(Callee, NormalDest, UnwindDest,
- ArrayRef<Value *>()),
+ return Insert(InvokeInst::Create(Callee, NormalDest, UnwindDest, None),
Name);
}
InvokeInst *CreateInvoke(Value *Callee, BasicBlock *NormalDest,
return Insert(Folder.CreateIntCast(VC, DestTy, isSigned), Name);
return Insert(CastInst::CreateIntegerCast(V, DestTy, isSigned), Name);
}
+
+ Value *CreateBitOrPointerCast(Value *V, Type *DestTy,
+ const Twine &Name = "") {
+ if (V->getType() == DestTy)
+ return V;
+ if (V->getType()->isPointerTy() && DestTy->isIntegerTy())
+ return CreatePtrToInt(V, DestTy, Name);
+ if (V->getType()->isIntegerTy() && DestTy->isPointerTy())
+ return CreateIntToPtr(V, DestTy, Name);
+
+ return CreateBitCast(V, DestTy, Name);
+ }
private:
// \brief Provided to resolve 'CreateIntCast(Ptr, Ptr, "...")', giving a
// compile time error, instead of converting the string to bool for the
// isSigned parameter.
- Value *CreateIntCast(Value *, Type *, const char *) LLVM_DELETED_FUNCTION;
+ Value *CreateIntCast(Value *, Type *, const char *) = delete;
public:
Value *CreateFPCast(Value *V, Type *DestTy, const Twine &Name = "") {
if (V->getType() == DestTy)
}
return V;
}
+
+ /// \brief Create an assume intrinsic call that represents an alignment
+ /// assumption on the provided pointer.
+ ///
+ /// An optional offset can be provided, and if it is provided, the offset
+ /// must be subtracted from the provided pointer to get the pointer with the
+ /// specified alignment.
+ CallInst *CreateAlignmentAssumption(const DataLayout &DL, Value *PtrValue,
+ unsigned Alignment,
+ Value *OffsetValue = nullptr) {
+ assert(isa<PointerType>(PtrValue->getType()) &&
+ "trying to create an alignment assumption on a non-pointer?");
+
+ PointerType *PtrTy = cast<PointerType>(PtrValue->getType());
+ Type *IntPtrTy = getIntPtrTy(&DL, PtrTy->getAddressSpace());
+ Value *PtrIntValue = CreatePtrToInt(PtrValue, IntPtrTy, "ptrint");
+
+ Value *Mask = ConstantInt::get(IntPtrTy,
+ Alignment > 0 ? Alignment - 1 : 0);
+ if (OffsetValue) {
+ bool IsOffsetZero = false;
+ if (ConstantInt *CI = dyn_cast<ConstantInt>(OffsetValue))
+ IsOffsetZero = CI->isZero();
+
+ if (!IsOffsetZero) {
+ if (OffsetValue->getType() != IntPtrTy)
+ OffsetValue = CreateIntCast(OffsetValue, IntPtrTy, /*isSigned*/ true,
+ "offsetcast");
+ PtrIntValue = CreateSub(PtrIntValue, OffsetValue, "offsetptr");
+ }
+ }
+
+ Value *Zero = ConstantInt::get(IntPtrTy, 0);
+ Value *MaskedPtr = CreateAnd(PtrIntValue, Mask, "maskedptr");
+ Value *InvCond = CreateICmpEQ(MaskedPtr, Zero, "maskcond");
+
+ return CreateAssumption(InvCond);
+ }
};
// Create wrappers for C Binding types (see CBindingWrapping.h).
projects / oota-llvm.git / blobdiff