#define LLVM_ARGUMENT_H
#include "llvm/Value.h"
-#include "llvm/ParameterAttributes.h"
+#include "llvm/Attributes.h"
#include "llvm/ADT/ilist_node.h"
namespace llvm {
bool hasStructRetAttr() const;
/// addAttr - Add a ParamAttr to an argument
- void addAttr(ParameterAttributes);
+ void addAttr(Attributes);
/// removeAttr - Remove a ParamAttr from an argument
- void removeAttr(ParameterAttributes);
+ void removeAttr(Attributes);
/// classof - Methods for support type inquiry through isa, cast, and
/// dyn_cast:
--- /dev/null
+//===-- llvm/Attributes.h - Container for ParamAttrs ---*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the simple types necessary to represent the parameter
+// attributes associated with functions and their calls.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_PARAMETER_ATTRIBUTES_H
+#define LLVM_PARAMETER_ATTRIBUTES_H
+
+#include <string>
+
+namespace llvm {
+class Type;
+
+/// Attributes - A bitset of attributes for a parameter.
+typedef unsigned Attributes;
+
+namespace ParamAttr {
+
+/// Function parameters and results can have attributes to indicate how they
+/// should be treated by optimizations and code generation. This enumeration
+/// lists the attributes that can be associated with parameters or function
+/// results.
+/// @brief Function parameter attributes.
+
+const Attributes None = 0; ///< No attributes have been set
+const Attributes ZExt = 1<<0; ///< Zero extended before/after call
+const Attributes SExt = 1<<1; ///< Sign extended before/after call
+const Attributes NoReturn = 1<<2; ///< Mark the function as not returning
+const Attributes InReg = 1<<3; ///< Force argument to be passed in register
+const Attributes StructRet = 1<<4; ///< Hidden pointer to structure to return
+const Attributes NoUnwind = 1<<5; ///< Function doesn't unwind stack
+const Attributes NoAlias = 1<<6; ///< Considered to not alias after call
+const Attributes ByVal = 1<<7; ///< Pass structure by value
+const Attributes Nest = 1<<8; ///< Nested function static chain
+const Attributes ReadNone = 1<<9; ///< Function does not access memory
+const Attributes ReadOnly = 1<<10; ///< Function only reads from memory
+const Attributes Alignment = 0xffff<<16; ///< Alignment of parameter (16 bits)
+ // 0 = unknown, else in clear (not log)
+
+/// Function notes are implemented as attributes stored at index ~0 in
+/// parameter attribute list.
+const Attributes FN_NOTE_None = 0;
+const Attributes FN_NOTE_NoInline = 1<<0; // inline=never
+const Attributes FN_NOTE_AlwaysInline = 1<<1; // inline=always
+const Attributes FN_NOTE_OptimizeForSize = 1<<2; // opt_size
+
+/// @brief Attributes that only apply to function parameters.
+const Attributes ParameterOnly = ByVal | Nest | StructRet;
+
+/// @brief Attributes that only apply to function return values.
+const Attributes ReturnOnly = NoReturn | NoUnwind | ReadNone | ReadOnly;
+
+/// @brief Parameter attributes that do not apply to vararg call arguments.
+const Attributes VarArgsIncompatible = StructRet;
+
+/// @brief Attributes that are mutually incompatible.
+const Attributes MutuallyIncompatible[3] = {
+ ByVal | InReg | Nest | StructRet,
+ ZExt | SExt,
+ ReadNone | ReadOnly
+};
+
+/// @brief Which attributes cannot be applied to a type.
+Attributes typeIncompatible(const Type *Ty);
+
+/// This turns an int alignment (a power of 2, normally) into the
+/// form used internally in Attributes.
+inline Attributes constructAlignmentFromInt(unsigned i) {
+ return (i << 16);
+}
+
+/// The set of Attributes set in Attributes is converted to a
+/// string of equivalent mnemonics. This is, presumably, for writing out
+/// the mnemonics for the assembly writer.
+/// @brief Convert parameter attribute bits to text
+std::string getAsString(Attributes Attrs);
+} // end namespace ParamAttr
+
+
+/// This is just a pair of values to associate a set of parameter attributes
+/// with a parameter index.
+struct ParamAttrsWithIndex {
+ Attributes Attrs; ///< The attributes that are set, or'd together.
+ unsigned Index; ///< Index of the parameter for which the attributes apply.
+
+ static ParamAttrsWithIndex get(unsigned Idx, Attributes Attrs) {
+ ParamAttrsWithIndex P;
+ P.Index = Idx;
+ P.Attrs = Attrs;
+ return P;
+ }
+};
+
+//===----------------------------------------------------------------------===//
+// PAListPtr Smart Pointer
+//===----------------------------------------------------------------------===//
+
+class ParamAttributeListImpl;
+
+/// PAListPtr - This class manages the ref count for the opaque
+/// ParamAttributeListImpl object and provides accessors for it.
+class PAListPtr {
+ /// PAList - The parameter attributes that we are managing. This can be null
+ /// to represent the empty parameter attributes list.
+ ParamAttributeListImpl *PAList;
+public:
+ PAListPtr() : PAList(0) {}
+ PAListPtr(const PAListPtr &P);
+ const PAListPtr &operator=(const PAListPtr &RHS);
+ ~PAListPtr();
+
+ //===--------------------------------------------------------------------===//
+ // Parameter Attribute List Construction and Mutation
+ //===--------------------------------------------------------------------===//
+
+ /// get - Return a ParamAttrs list with the specified parameter in it.
+ static PAListPtr get(const ParamAttrsWithIndex *Attr, unsigned NumAttrs);
+
+ /// get - Return a ParamAttr list with the parameters specified by the
+ /// consecutive random access iterator range.
+ template <typename Iter>
+ static PAListPtr get(const Iter &I, const Iter &E) {
+ if (I == E) return PAListPtr(); // Empty list.
+ return get(&*I, static_cast<unsigned>(E-I));
+ }
+
+ /// addAttr - Add the specified attribute at the specified index to this
+ /// attribute list. Since parameter attribute lists are immutable, this
+ /// returns the new list.
+ PAListPtr addAttr(unsigned Idx, Attributes Attrs) const;
+
+ /// removeAttr - Remove the specified attribute at the specified index from
+ /// this attribute list. Since parameter attribute lists are immutable, this
+ /// returns the new list.
+ PAListPtr removeAttr(unsigned Idx, Attributes Attrs) const;
+
+ //===--------------------------------------------------------------------===//
+ // Parameter Attribute List Accessors
+ //===--------------------------------------------------------------------===//
+
+ /// getParamAttrs - The parameter attributes for the specified parameter are
+ /// returned. Parameters for the result are denoted with Idx = 0.
+ Attributes getParamAttrs(unsigned Idx) const;
+
+ /// paramHasAttr - Return true if the specified parameter index has the
+ /// specified attribute set.
+ bool paramHasAttr(unsigned Idx, Attributes Attr) const {
+ return getParamAttrs(Idx) & Attr;
+ }
+
+ /// getParamAlignment - Return the alignment for the specified function
+ /// parameter.
+ unsigned getParamAlignment(unsigned Idx) const {
+ return (getParamAttrs(Idx) & ParamAttr::Alignment) >> 16;
+ }
+
+ /// hasAttrSomewhere - Return true if the specified attribute is set for at
+ /// least one parameter or for the return value.
+ bool hasAttrSomewhere(Attributes Attr) const;
+
+ /// operator==/!= - Provide equality predicates.
+ bool operator==(const PAListPtr &RHS) const { return PAList == RHS.PAList; }
+ bool operator!=(const PAListPtr &RHS) const { return PAList != RHS.PAList; }
+
+ void dump() const;
+
+ //===--------------------------------------------------------------------===//
+ // Parameter Attribute List Introspection
+ //===--------------------------------------------------------------------===//
+
+ /// getRawPointer - Return a raw pointer that uniquely identifies this
+ /// parameter attribute list.
+ void *getRawPointer() const {
+ return PAList;
+ }
+
+ // Parameter attributes are stored as a dense set of slots, where there is one
+ // slot for each argument that has an attribute. This allows walking over the
+ // dense set instead of walking the sparse list of attributes.
+
+ /// isEmpty - Return true if no parameters have an attribute.
+ ///
+ bool isEmpty() const {
+ return PAList == 0;
+ }
+
+ /// getNumSlots - Return the number of slots used in this attribute list.
+ /// This is the number of arguments that have an attribute set on them
+ /// (including the function itself).
+ unsigned getNumSlots() const;
+
+ /// getSlot - Return the ParamAttrsWithIndex at the specified slot. This
+ /// holds a parameter number plus a set of attributes.
+ const ParamAttrsWithIndex &getSlot(unsigned Slot) const;
+
+private:
+ explicit PAListPtr(ParamAttributeListImpl *L);
+};
+
+} // End llvm namespace
+
+#endif
#include "llvm/BasicBlock.h"
#include "llvm/Argument.h"
#include "llvm/Support/Annotation.h"
-#include "llvm/ParameterAttributes.h"
+#include "llvm/Attributes.h"
namespace llvm {
/// hasNote - Return true if this function has given note.
- bool hasNote(ParameterAttributes N) const {
+ bool hasNote(Attributes N) const {
// Notes are stored at ~0 index in parameter attribute list
return (!isDeclaration() && paramHasAttr(~0, N));
}
/// setNotes - Set notes for this function
///
- void setNotes(const ParameterAttributes N) {
+ void setNotes(const Attributes N) {
// Notes are stored at ~0 index in parameter attribute list
addParamAttr(~0, N);
}
void clearGC();
/// @brief Determine whether the function has the given attribute.
- bool paramHasAttr(unsigned i, ParameterAttributes attr) const {
+ bool paramHasAttr(unsigned i, Attributes attr) const {
return ParamAttrs.paramHasAttr(i, attr);
}
/// addParamAttr - adds the attribute to the list of attributes.
- void addParamAttr(unsigned i, ParameterAttributes attr);
+ void addParamAttr(unsigned i, Attributes attr);
/// removeParamAttr - removes the attribute from the list of attributes.
- void removeParamAttr(unsigned i, ParameterAttributes attr);
+ void removeParamAttr(unsigned i, Attributes attr);
/// @brief Extract the alignment for a call or parameter (0=unknown).
unsigned getParamAlignment(unsigned i) const {
#include "llvm/InstrTypes.h"
#include "llvm/DerivedTypes.h"
-#include "llvm/ParameterAttributes.h"
+#include "llvm/Attributes.h"
#include "llvm/BasicBlock.h"
#include "llvm/ADT/SmallVector.h"
void setParamAttrs(const PAListPtr &Attrs) { ParamAttrs = Attrs; }
/// addParamAttr - adds the attribute to the list of attributes.
- void addParamAttr(unsigned i, ParameterAttributes attr);
+ void addParamAttr(unsigned i, Attributes attr);
/// removeParamAttr - removes the attribute from the list of attributes.
- void removeParamAttr(unsigned i, ParameterAttributes attr);
+ void removeParamAttr(unsigned i, Attributes attr);
/// @brief Determine whether the call or the callee has the given attribute.
bool paramHasAttr(unsigned i, unsigned attr) const;
void setParamAttrs(const PAListPtr &Attrs) { ParamAttrs = Attrs; }
/// @brief Determine whether the call or the callee has the given attribute.
- bool paramHasAttr(unsigned i, ParameterAttributes attr) const;
+ bool paramHasAttr(unsigned i, Attributes attr) const;
/// addParamAttr - adds the attribute to the list of attributes.
- void addParamAttr(unsigned i, ParameterAttributes attr);
+ void addParamAttr(unsigned i, Attributes attr);
/// removeParamAttr - removes the attribute from the list of attributes.
- void removeParamAttr(unsigned i, ParameterAttributes attr);
+ void removeParamAttr(unsigned i, Attributes attr);
/// @brief Extract the alignment for a call or parameter (0=unknown).
unsigned getParamAlignment(unsigned i) const {
+++ /dev/null
-//===-- llvm/ParameterAttributes.h - Container for ParamAttrs ---*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the simple types necessary to represent the parameter
-// attributes associated with functions and their calls.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_PARAMETER_ATTRIBUTES_H
-#define LLVM_PARAMETER_ATTRIBUTES_H
-
-#include <string>
-
-namespace llvm {
-class Type;
-
-/// ParameterAttributes - A bitset of attributes for a parameter.
-typedef unsigned ParameterAttributes;
-
-namespace ParamAttr {
-
-/// Function parameters and results can have attributes to indicate how they
-/// should be treated by optimizations and code generation. This enumeration
-/// lists the attributes that can be associated with parameters or function
-/// results.
-/// @brief Function parameter attributes.
-typedef ParameterAttributes Attributes;
-
-const Attributes None = 0; ///< No attributes have been set
-const Attributes ZExt = 1<<0; ///< Zero extended before/after call
-const Attributes SExt = 1<<1; ///< Sign extended before/after call
-const Attributes NoReturn = 1<<2; ///< Mark the function as not returning
-const Attributes InReg = 1<<3; ///< Force argument to be passed in register
-const Attributes StructRet = 1<<4; ///< Hidden pointer to structure to return
-const Attributes NoUnwind = 1<<5; ///< Function doesn't unwind stack
-const Attributes NoAlias = 1<<6; ///< Considered to not alias after call
-const Attributes ByVal = 1<<7; ///< Pass structure by value
-const Attributes Nest = 1<<8; ///< Nested function static chain
-const Attributes ReadNone = 1<<9; ///< Function does not access memory
-const Attributes ReadOnly = 1<<10; ///< Function only reads from memory
-const Attributes Alignment = 0xffff<<16; ///< Alignment of parameter (16 bits)
- // 0 = unknown, else in clear (not log)
-
-/// Function notes are implemented as attributes stored at index ~0 in
-/// parameter attribute list.
-const Attributes FN_NOTE_None = 0;
-const Attributes FN_NOTE_NoInline = 1<<0; // inline=never
-const Attributes FN_NOTE_AlwaysInline = 1<<1; // inline=always
-const Attributes FN_NOTE_OptimizeForSize = 1<<2; // opt_size
-
-/// @brief Attributes that only apply to function parameters.
-const Attributes ParameterOnly = ByVal | Nest | StructRet;
-
-/// @brief Attributes that only apply to function return values.
-const Attributes ReturnOnly = NoReturn | NoUnwind | ReadNone | ReadOnly;
-
-/// @brief Parameter attributes that do not apply to vararg call arguments.
-const Attributes VarArgsIncompatible = StructRet;
-
-/// @brief Attributes that are mutually incompatible.
-const Attributes MutuallyIncompatible[3] = {
- ByVal | InReg | Nest | StructRet,
- ZExt | SExt,
- ReadNone | ReadOnly
-};
-
-/// @brief Which attributes cannot be applied to a type.
-Attributes typeIncompatible(const Type *Ty);
-
-/// This turns an int alignment (a power of 2, normally) into the
-/// form used internally in ParameterAttributes.
-inline ParamAttr::Attributes constructAlignmentFromInt(unsigned i) {
- return (i << 16);
-}
-
-/// The set of ParameterAttributes set in Attributes is converted to a
-/// string of equivalent mnemonics. This is, presumably, for writing out
-/// the mnemonics for the assembly writer.
-/// @brief Convert parameter attribute bits to text
-std::string getAsString(ParameterAttributes Attrs);
-} // end namespace ParamAttr
-
-
-/// This is just a pair of values to associate a set of parameter attributes
-/// with a parameter index.
-struct ParamAttrsWithIndex {
- ParameterAttributes Attrs; ///< The attributes that are set, or'd together.
- unsigned Index; ///< Index of the parameter for which the attributes apply.
-
- static ParamAttrsWithIndex get(unsigned Idx, ParameterAttributes Attrs) {
- ParamAttrsWithIndex P;
- P.Index = Idx;
- P.Attrs = Attrs;
- return P;
- }
-};
-
-//===----------------------------------------------------------------------===//
-// PAListPtr Smart Pointer
-//===----------------------------------------------------------------------===//
-
-class ParamAttributeListImpl;
-
-/// PAListPtr - This class manages the ref count for the opaque
-/// ParamAttributeListImpl object and provides accessors for it.
-class PAListPtr {
- /// PAList - The parameter attributes that we are managing. This can be null
- /// to represent the empty parameter attributes list.
- ParamAttributeListImpl *PAList;
-public:
- PAListPtr() : PAList(0) {}
- PAListPtr(const PAListPtr &P);
- const PAListPtr &operator=(const PAListPtr &RHS);
- ~PAListPtr();
-
- //===--------------------------------------------------------------------===//
- // Parameter Attribute List Construction and Mutation
- //===--------------------------------------------------------------------===//
-
- /// get - Return a ParamAttrs list with the specified parameter in it.
- static PAListPtr get(const ParamAttrsWithIndex *Attr, unsigned NumAttrs);
-
- /// get - Return a ParamAttr list with the parameters specified by the
- /// consecutive random access iterator range.
- template <typename Iter>
- static PAListPtr get(const Iter &I, const Iter &E) {
- if (I == E) return PAListPtr(); // Empty list.
- return get(&*I, static_cast<unsigned>(E-I));
- }
-
- /// addAttr - Add the specified attribute at the specified index to this
- /// attribute list. Since parameter attribute lists are immutable, this
- /// returns the new list.
- PAListPtr addAttr(unsigned Idx, ParameterAttributes Attrs) const;
-
- /// removeAttr - Remove the specified attribute at the specified index from
- /// this attribute list. Since parameter attribute lists are immutable, this
- /// returns the new list.
- PAListPtr removeAttr(unsigned Idx, ParameterAttributes Attrs) const;
-
- //===--------------------------------------------------------------------===//
- // Parameter Attribute List Accessors
- //===--------------------------------------------------------------------===//
-
- /// getParamAttrs - The parameter attributes for the specified parameter are
- /// returned. Parameters for the result are denoted with Idx = 0.
- ParameterAttributes getParamAttrs(unsigned Idx) const;
-
- /// paramHasAttr - Return true if the specified parameter index has the
- /// specified attribute set.
- bool paramHasAttr(unsigned Idx, ParameterAttributes Attr) const {
- return getParamAttrs(Idx) & Attr;
- }
-
- /// getParamAlignment - Return the alignment for the specified function
- /// parameter.
- unsigned getParamAlignment(unsigned Idx) const {
- return (getParamAttrs(Idx) & ParamAttr::Alignment) >> 16;
- }
-
- /// hasAttrSomewhere - Return true if the specified attribute is set for at
- /// least one parameter or for the return value.
- bool hasAttrSomewhere(ParameterAttributes Attr) const;
-
- /// operator==/!= - Provide equality predicates.
- bool operator==(const PAListPtr &RHS) const { return PAList == RHS.PAList; }
- bool operator!=(const PAListPtr &RHS) const { return PAList != RHS.PAList; }
-
- void dump() const;
-
- //===--------------------------------------------------------------------===//
- // Parameter Attribute List Introspection
- //===--------------------------------------------------------------------===//
-
- /// getRawPointer - Return a raw pointer that uniquely identifies this
- /// parameter attribute list.
- void *getRawPointer() const {
- return PAList;
- }
-
- // Parameter attributes are stored as a dense set of slots, where there is one
- // slot for each argument that has an attribute. This allows walking over the
- // dense set instead of walking the sparse list of attributes.
-
- /// isEmpty - Return true if no parameters have an attribute.
- ///
- bool isEmpty() const {
- return PAList == 0;
- }
-
- /// getNumSlots - Return the number of slots used in this attribute list.
- /// This is the number of arguments that have an attribute set on them
- /// (including the function itself).
- unsigned getNumSlots() const;
-
- /// getSlot - Return the ParamAttrsWithIndex at the specified slot. This
- /// holds a parameter number plus a set of attributes.
- const ParamAttrsWithIndex &getSlot(unsigned Slot) const;
-
-private:
- explicit PAListPtr(ParamAttributeListImpl *L);
-};
-
-} // End llvm namespace
-
-#endif
#include "llvm/Instruction.h"
#include "llvm/BasicBlock.h"
-#include "llvm/ParameterAttributes.h"
+#include "llvm/Attributes.h"
namespace llvm {
void setParamAttrs(const PAListPtr &PAL);
/// paramHasAttr - whether the call or the callee has the given attribute.
- bool paramHasAttr(uint16_t i, ParameterAttributes attr) const;
+ bool paramHasAttr(uint16_t i, Attributes attr) const;
/// @brief Extract the alignment for a call or parameter (0=unknown).
uint16_t getParamAlignment(uint16_t i) const;
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Function.h"
-#include "llvm/ParameterAttributes.h"
#include "llvm/GlobalVariable.h"
#include "llvm/Instructions.h"
#include "llvm/IntrinsicInst.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
-#include "llvm/ParameterAttributes.h"
+#include "llvm/Attributes.h"
#include "llvm/Function.h"
#include "llvm/Instructions.h"
#include "llvm/Assembly/Parser.h"
struct TypeWithAttrs {
llvm::PATypeHolder *Ty;
- ParameterAttributes Attrs;
+ Attributes Attrs;
};
typedef std::vector<TypeWithAttrs> TypeWithAttrsList;
struct ArgListEntry {
- ParameterAttributes Attrs;
+ Attributes Attrs;
llvm::PATypeHolder *Ty;
std::string *Name;
};
struct ParamListEntry {
Value *Val;
- ParameterAttributes Attrs;
+ Attributes Attrs;
};
typedef std::vector<ParamListEntry> ParamList;
#define BITCODE_READER_H
#include "llvm/ModuleProvider.h"
-#include "llvm/ParameterAttributes.h"
+#include "llvm/Attributes.h"
#include "llvm/Type.h"
#include "llvm/OperandTraits.h"
#include "llvm/Bitcode/BitstreamReader.h"
#define VALUE_ENUMERATOR_H
#include "llvm/ADT/DenseMap.h"
-#include "llvm/ParameterAttributes.h"
+#include "llvm/Attributes.h"
#include <vector>
namespace llvm {
#include "llvm/Instructions.h"
#include "llvm/Intrinsics.h"
#include "llvm/IntrinsicInst.h"
-#include "llvm/ParameterAttributes.h"
#include "llvm/CodeGen/FastISel.h"
#include "llvm/CodeGen/GCStrategy.h"
#include "llvm/CodeGen/GCMetadata.h"
#include "llvm/Instructions.h"
#include "llvm/Intrinsics.h"
#include "llvm/IntrinsicInst.h"
-#include "llvm/ParameterAttributes.h"
#include "llvm/CodeGen/FastISel.h"
#include "llvm/CodeGen/GCStrategy.h"
#include "llvm/CodeGen/GCMetadata.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Instructions.h"
-#include "llvm/ParameterAttributes.h"
#include "llvm/CodeGen/IntrinsicLowering.h"
#include "llvm/Support/GetElementPtrTypeIterator.h"
#include "llvm/ADT/APInt.h"
Out << "ParamAttrsWithIndex PAWI;"; nl(Out);
for (unsigned i = 0; i < PAL.getNumSlots(); ++i) {
uint16_t index = PAL.getSlot(i).Index;
- ParameterAttributes attrs = PAL.getSlot(i).Attrs;
+ Attributes attrs = PAL.getSlot(i).Attrs;
Out << "PAWI.Index = " << index << "; PAWI.Attrs = 0 ";
if (attrs & ParamAttr::SExt)
Out << " | ParamAttr::SExt";
#include "llvm/DerivedTypes.h"
#include "llvm/Intrinsics.h"
#include "llvm/IntrinsicInst.h"
-#include "llvm/ParameterAttributes.h"
#include "llvm/TypeSymbolTable.h"
#include "llvm/Analysis/ConstantsScanner.h"
#include "llvm/Support/CallSite.h"
#include "llvm/Constants.h"
#include "llvm/Function.h"
#include "llvm/Intrinsics.h"
-#include "llvm/ParameterAttributes.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/Support/CommandLine.h"
const PAListPtr &PAL = F->getParamAttrs();
// Add any return attributes.
- if (ParameterAttributes attrs = PAL.getParamAttrs(0))
+ if (Attributes attrs = PAL.getParamAttrs(0))
ParamAttrsVec.push_back(ParamAttrsWithIndex::get(0, attrs));
// First, determine the new argument list
} else if (!ArgsToPromote.count(I)) {
// Unchanged argument
Params.push_back(I->getType());
- if (ParameterAttributes attrs = PAL.getParamAttrs(ArgIndex))
+ if (Attributes attrs = PAL.getParamAttrs(ArgIndex))
ParamAttrsVec.push_back(ParamAttrsWithIndex::get(Params.size(), attrs));
} else if (I->use_empty()) {
// Dead argument (which are always marked as promotable)
const PAListPtr &CallPAL = CS.getParamAttrs();
// Add any return attributes.
- if (ParameterAttributes attrs = CallPAL.getParamAttrs(0))
+ if (Attributes attrs = CallPAL.getParamAttrs(0))
ParamAttrsVec.push_back(ParamAttrsWithIndex::get(0, attrs));
// Loop over the operands, inserting GEP and loads in the caller as
if (!ArgsToPromote.count(I) && !ByValArgsToTransform.count(I)) {
Args.push_back(*AI); // Unmodified argument
- if (ParameterAttributes Attrs = CallPAL.getParamAttrs(ArgIndex))
+ if (Attributes Attrs = CallPAL.getParamAttrs(ArgIndex))
ParamAttrsVec.push_back(ParamAttrsWithIndex::get(Args.size(), Attrs));
} else if (ByValArgsToTransform.count(I)) {
// Push any varargs arguments on the list
for (; AI != CS.arg_end(); ++AI, ++ArgIndex) {
Args.push_back(*AI);
- if (ParameterAttributes Attrs = CallPAL.getParamAttrs(ArgIndex))
+ if (Attributes Attrs = CallPAL.getParamAttrs(ArgIndex))
ParamAttrsVec.push_back(ParamAttrsWithIndex::get(Args.size(), Attrs));
}
const PAListPtr &PAL = F->getParamAttrs();
// The existing function return attributes.
- ParameterAttributes RAttrs = PAL.getParamAttrs(0);
+ Attributes RAttrs = PAL.getParamAttrs(0);
// Find out the new return value.
// Get the original parameter attributes (skipping the first one, that is
// for the return value.
- if (ParameterAttributes Attrs = PAL.getParamAttrs(i + 1))
+ if (Attributes Attrs = PAL.getParamAttrs(i + 1))
ParamAttrsVec.push_back(ParamAttrsWithIndex::get(Params.size(), Attrs));
} else {
++NumArgumentsEliminated;
const PAListPtr &CallPAL = CS.getParamAttrs();
// The call return attributes.
- ParameterAttributes RAttrs = CallPAL.getParamAttrs(0);
+ Attributes RAttrs = CallPAL.getParamAttrs(0);
// Adjust in case the function was changed to return void.
RAttrs &= ~ParamAttr::typeIncompatible(NF->getReturnType());
if (RAttrs)
if (ArgAlive[i]) {
Args.push_back(*I);
// Get original parameter attributes, but skip return attributes.
- if (ParameterAttributes Attrs = CallPAL.getParamAttrs(i + 1))
+ if (Attributes Attrs = CallPAL.getParamAttrs(i + 1))
ParamAttrsVec.push_back(ParamAttrsWithIndex::get(Args.size(), Attrs));
}
// Push any varargs arguments on the list. Don't forget their attributes.
for (CallSite::arg_iterator E = CS.arg_end(); I != E; ++I, ++i) {
Args.push_back(*I);
- if (ParameterAttributes Attrs = CallPAL.getParamAttrs(i + 1))
+ if (Attributes Attrs = CallPAL.getParamAttrs(i + 1))
ParamAttrsVec.push_back(ParamAttrsWithIndex::get(Args.size(), Attrs));
}
// If the SCC doesn't unwind or doesn't throw, note this fact.
if (!SCCMightUnwind || !SCCMightReturn)
for (unsigned i = 0, e = SCC.size(); i != e; ++i) {
- ParameterAttributes NewAttributes = ParamAttr::None;
+ Attributes NewAttributes = ParamAttr::None;
if (!SCCMightUnwind)
NewAttributes |= ParamAttr::NoUnwind;
const PAListPtr &PAL = F->getParamAttrs();
// Add any return attributes.
- if (ParameterAttributes attrs = PAL.getParamAttrs(0))
+ if (Attributes attrs = PAL.getParamAttrs(0))
ParamAttrsVec.push_back(ParamAttrsWithIndex::get(0, attrs));
// Skip first argument.
unsigned ParamIndex = 2;
while (I != E) {
Params.push_back(I->getType());
- if (ParameterAttributes Attrs = PAL.getParamAttrs(ParamIndex))
+ if (Attributes Attrs = PAL.getParamAttrs(ParamIndex))
ParamAttrsVec.push_back(ParamAttrsWithIndex::get(ParamIndex - 1, Attrs));
++I;
++ParamIndex;
const PAListPtr &PAL = F->getParamAttrs();
// Add any return attributes.
- if (ParameterAttributes attrs = PAL.getParamAttrs(0))
+ if (Attributes attrs = PAL.getParamAttrs(0))
ArgAttrsVec.push_back(ParamAttrsWithIndex::get(0, attrs));
// Copy arguments, however skip first one.
unsigned ParamIndex = 2;
while (AI != AE) {
Args.push_back(*AI);
- if (ParameterAttributes Attrs = PAL.getParamAttrs(ParamIndex))
+ if (Attributes Attrs = PAL.getParamAttrs(ParamIndex))
ArgAttrsVec.push_back(ParamAttrsWithIndex::get(ParamIndex - 1, Attrs));
++ParamIndex;
++AI;
return false; // Cannot transform this return value.
if (!CallerPAL.isEmpty() && !Caller->use_empty()) {
- ParameterAttributes RAttrs = CallerPAL.getParamAttrs(0);
+ Attributes RAttrs = CallerPAL.getParamAttrs(0);
if (RAttrs & ParamAttr::typeIncompatible(NewRetTy))
return false; // Attribute not compatible with transformed value.
}
for (unsigned i = CallerPAL.getNumSlots(); i; --i) {
if (CallerPAL.getSlot(i - 1).Index <= FT->getNumParams())
break;
- ParameterAttributes PAttrs = CallerPAL.getSlot(i - 1).Attrs;
+ Attributes PAttrs = CallerPAL.getSlot(i - 1).Attrs;
if (PAttrs & ParamAttr::VarArgsIncompatible)
return false;
}
attrVec.reserve(NumCommonArgs);
// Get any return attributes.
- ParameterAttributes RAttrs = CallerPAL.getParamAttrs(0);
+ Attributes RAttrs = CallerPAL.getParamAttrs(0);
// If the return value is not being used, the type may not be compatible
// with the existing attributes. Wipe out any problematic attributes.
}
// Add any parameter attributes.
- if (ParameterAttributes PAttrs = CallerPAL.getParamAttrs(i + 1))
+ if (Attributes PAttrs = CallerPAL.getParamAttrs(i + 1))
attrVec.push_back(ParamAttrsWithIndex::get(i + 1, PAttrs));
}
}
// Add any parameter attributes.
- if (ParameterAttributes PAttrs = CallerPAL.getParamAttrs(i + 1))
+ if (Attributes PAttrs = CallerPAL.getParamAttrs(i + 1))
attrVec.push_back(ParamAttrsWithIndex::get(i + 1, PAttrs));
}
}
if (!NestAttrs.isEmpty()) {
unsigned NestIdx = 1;
const Type *NestTy = 0;
- ParameterAttributes NestAttr = ParamAttr::None;
+ Attributes NestAttr = ParamAttr::None;
// Look for a parameter marked with the 'nest' attribute.
for (FunctionType::param_iterator I = NestFTy->param_begin(),
// mean appending it. Likewise for attributes.
// Add any function result attributes.
- if (ParameterAttributes Attr = Attrs.getParamAttrs(0))
+ if (Attributes Attr = Attrs.getParamAttrs(0))
NewAttrs.push_back(ParamAttrsWithIndex::get(0, Attr));
{
// Add the original argument and attributes.
NewArgs.push_back(*I);
- if (ParameterAttributes Attr = Attrs.getParamAttrs(Idx))
+ if (Attributes Attr = Attrs.getParamAttrs(Idx))
NewAttrs.push_back
(ParamAttrsWithIndex::get(Idx + (Idx >= NestIdx), Attr));
#include "llvm/Transforms/Scalar.h"
#include "llvm/IntrinsicInst.h"
#include "llvm/Instructions.h"
-#include "llvm/ParameterAttributes.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/Dominators.h"
#include "llvm/Constants.h"
#include "llvm/Instructions.h"
#include "llvm/Module.h"
-#include "llvm/ParameterAttributes.h"
+#include "llvm/Attributes.h"
#include "llvm/Support/CFG.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Pass.h"
#include "llvm/Module.h"
#include "llvm/Instructions.h"
#include "llvm/Intrinsics.h"
-#include "llvm/ParameterAttributes.h"
+#include "llvm/Attributes.h"
#include "llvm/Analysis/CallGraph.h"
#include "llvm/Target/TargetData.h"
#include "llvm/ADT/SmallVector.h"
void write(const Type *Ty) { printType(Ty); }
void writeOperand(const Value *Op, bool PrintType);
- void writeParamOperand(const Value *Operand, ParameterAttributes Attrs);
+ void writeParamOperand(const Value *Operand, Attributes Attrs);
const Module* getModule() { return TheModule; }
void printGlobal(const GlobalVariable *GV);
void printAlias(const GlobalAlias *GV);
void printFunction(const Function *F);
- void printArgument(const Argument *FA, ParameterAttributes Attrs);
+ void printArgument(const Argument *FA, Attributes Attrs);
void printBasicBlock(const BasicBlock *BB);
void printInstruction(const Instruction &I);
}
void AssemblyWriter::writeParamOperand(const Value *Operand,
- ParameterAttributes Attrs) {
+ Attributes Attrs) {
if (Operand == 0) {
Out << "<null operand!>";
} else {
// Output type...
printType(FT->getParamType(i));
- ParameterAttributes ArgAttrs = Attrs.getParamAttrs(i+1);
+ Attributes ArgAttrs = Attrs.getParamAttrs(i+1);
if (ArgAttrs != ParamAttr::None)
Out << ' ' << ParamAttr::getAsString(ArgAttrs);
}
Out << "..."; // Output varargs portion of signature!
}
Out << ')';
- ParameterAttributes RetAttrs = Attrs.getParamAttrs(0);
+ Attributes RetAttrs = Attrs.getParamAttrs(0);
if (RetAttrs != ParamAttr::None)
Out << ' ' << ParamAttr::getAsString(Attrs.getParamAttrs(0));
if (F->hasSection())
/// the function. Simply print it out
///
void AssemblyWriter::printArgument(const Argument *Arg,
- ParameterAttributes Attrs) {
+ Attributes Attrs) {
// Output type...
printType(Arg->getType());
--- /dev/null
+//===-- Attributes.cpp - Implement ParamAttrsList ----------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the ParamAttrsList class and ParamAttr utilities.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Attributes.h"
+#include "llvm/Type.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/FoldingSet.h"
+#include "llvm/Support/Streams.h"
+#include "llvm/Support/ManagedStatic.h"
+using namespace llvm;
+
+//===----------------------------------------------------------------------===//
+// ParamAttr Function Definitions
+//===----------------------------------------------------------------------===//
+
+std::string ParamAttr::getAsString(Attributes Attrs) {
+ std::string Result;
+ if (Attrs & ParamAttr::ZExt)
+ Result += "zeroext ";
+ if (Attrs & ParamAttr::SExt)
+ Result += "signext ";
+ if (Attrs & ParamAttr::NoReturn)
+ Result += "noreturn ";
+ if (Attrs & ParamAttr::NoUnwind)
+ Result += "nounwind ";
+ if (Attrs & ParamAttr::InReg)
+ Result += "inreg ";
+ if (Attrs & ParamAttr::NoAlias)
+ Result += "noalias ";
+ if (Attrs & ParamAttr::StructRet)
+ Result += "sret ";
+ if (Attrs & ParamAttr::ByVal)
+ Result += "byval ";
+ if (Attrs & ParamAttr::Nest)
+ Result += "nest ";
+ if (Attrs & ParamAttr::ReadNone)
+ Result += "readnone ";
+ if (Attrs & ParamAttr::ReadOnly)
+ Result += "readonly ";
+ if (Attrs & ParamAttr::Alignment) {
+ Result += "align ";
+ Result += utostr((Attrs & ParamAttr::Alignment) >> 16);
+ Result += " ";
+ }
+ // Trim the trailing space.
+ Result.erase(Result.end()-1);
+ return Result;
+}
+
+Attributes ParamAttr::typeIncompatible(const Type *Ty) {
+ Attributes Incompatible = None;
+
+ if (!Ty->isInteger())
+ // Attributes that only apply to integers.
+ Incompatible |= SExt | ZExt;
+
+ if (!isa<PointerType>(Ty))
+ // Attributes that only apply to pointers.
+ Incompatible |= ByVal | Nest | NoAlias | StructRet;
+
+ return Incompatible;
+}
+
+//===----------------------------------------------------------------------===//
+// ParamAttributeListImpl Definition
+//===----------------------------------------------------------------------===//
+
+namespace llvm {
+class ParamAttributeListImpl : public FoldingSetNode {
+ unsigned RefCount;
+
+ // ParamAttrsList is uniqued, these should not be publicly available.
+ void operator=(const ParamAttributeListImpl &); // Do not implement
+ ParamAttributeListImpl(const ParamAttributeListImpl &); // Do not implement
+ ~ParamAttributeListImpl(); // Private implementation
+public:
+ SmallVector<ParamAttrsWithIndex, 4> Attrs;
+
+ ParamAttributeListImpl(const ParamAttrsWithIndex *Attr, unsigned NumAttrs)
+ : Attrs(Attr, Attr+NumAttrs) {
+ RefCount = 0;
+ }
+
+ void AddRef() { ++RefCount; }
+ void DropRef() { if (--RefCount == 0) delete this; }
+
+ void Profile(FoldingSetNodeID &ID) const {
+ Profile(ID, &Attrs[0], Attrs.size());
+ }
+ static void Profile(FoldingSetNodeID &ID, const ParamAttrsWithIndex *Attr,
+ unsigned NumAttrs) {
+ for (unsigned i = 0; i != NumAttrs; ++i)
+ ID.AddInteger(uint64_t(Attr[i].Attrs) << 32 | unsigned(Attr[i].Index));
+ }
+};
+}
+
+static ManagedStatic<FoldingSet<ParamAttributeListImpl> > ParamAttrsLists;
+
+ParamAttributeListImpl::~ParamAttributeListImpl() {
+ ParamAttrsLists->RemoveNode(this);
+}
+
+
+PAListPtr PAListPtr::get(const ParamAttrsWithIndex *Attrs, unsigned NumAttrs) {
+ // If there are no attributes then return a null ParamAttrsList pointer.
+ if (NumAttrs == 0)
+ return PAListPtr();
+
+#ifndef NDEBUG
+ for (unsigned i = 0; i != NumAttrs; ++i) {
+ assert(Attrs[i].Attrs != ParamAttr::None &&
+ "Pointless parameter attribute!");
+ assert((!i || Attrs[i-1].Index < Attrs[i].Index) &&
+ "Misordered ParamAttrsList!");
+ }
+#endif
+
+ // Otherwise, build a key to look up the existing attributes.
+ FoldingSetNodeID ID;
+ ParamAttributeListImpl::Profile(ID, Attrs, NumAttrs);
+ void *InsertPos;
+ ParamAttributeListImpl *PAL =
+ ParamAttrsLists->FindNodeOrInsertPos(ID, InsertPos);
+
+ // If we didn't find any existing attributes of the same shape then
+ // create a new one and insert it.
+ if (!PAL) {
+ PAL = new ParamAttributeListImpl(Attrs, NumAttrs);
+ ParamAttrsLists->InsertNode(PAL, InsertPos);
+ }
+
+ // Return the ParamAttrsList that we found or created.
+ return PAListPtr(PAL);
+}
+
+
+//===----------------------------------------------------------------------===//
+// PAListPtr Method Implementations
+//===----------------------------------------------------------------------===//
+
+PAListPtr::PAListPtr(ParamAttributeListImpl *LI) : PAList(LI) {
+ if (LI) LI->AddRef();
+}
+
+PAListPtr::PAListPtr(const PAListPtr &P) : PAList(P.PAList) {
+ if (PAList) PAList->AddRef();
+}
+
+const PAListPtr &PAListPtr::operator=(const PAListPtr &RHS) {
+ if (PAList == RHS.PAList) return *this;
+ if (PAList) PAList->DropRef();
+ PAList = RHS.PAList;
+ if (PAList) PAList->AddRef();
+ return *this;
+}
+
+PAListPtr::~PAListPtr() {
+ if (PAList) PAList->DropRef();
+}
+
+/// getNumSlots - Return the number of slots used in this attribute list.
+/// This is the number of arguments that have an attribute set on them
+/// (including the function itself).
+unsigned PAListPtr::getNumSlots() const {
+ return PAList ? PAList->Attrs.size() : 0;
+}
+
+/// getSlot - Return the ParamAttrsWithIndex at the specified slot. This
+/// holds a parameter number plus a set of attributes.
+const ParamAttrsWithIndex &PAListPtr::getSlot(unsigned Slot) const {
+ assert(PAList && Slot < PAList->Attrs.size() && "Slot # out of range!");
+ return PAList->Attrs[Slot];
+}
+
+
+/// getParamAttrs - The parameter attributes for the specified parameter are
+/// returned. Parameters for the result are denoted with Idx = 0.
+/// Function notes are denoted with idx = ~0.
+Attributes PAListPtr::getParamAttrs(unsigned Idx) const {
+ if (PAList == 0) return ParamAttr::None;
+
+ const SmallVector<ParamAttrsWithIndex, 4> &Attrs = PAList->Attrs;
+ for (unsigned i = 0, e = Attrs.size(); i != e && Attrs[i].Index <= Idx; ++i)
+ if (Attrs[i].Index == Idx)
+ return Attrs[i].Attrs;
+ return ParamAttr::None;
+}
+
+/// hasAttrSomewhere - Return true if the specified attribute is set for at
+/// least one parameter or for the return value.
+bool PAListPtr::hasAttrSomewhere(Attributes Attr) const {
+ if (PAList == 0) return false;
+
+ const SmallVector<ParamAttrsWithIndex, 4> &Attrs = PAList->Attrs;
+ for (unsigned i = 0, e = Attrs.size(); i != e; ++i)
+ if (Attrs[i].Attrs & Attr)
+ return true;
+ return false;
+}
+
+
+PAListPtr PAListPtr::addAttr(unsigned Idx, Attributes Attrs) const {
+ Attributes OldAttrs = getParamAttrs(Idx);
+#ifndef NDEBUG
+ // FIXME it is not obvious how this should work for alignment.
+ // For now, say we can't change a known alignment.
+ Attributes OldAlign = OldAttrs & ParamAttr::Alignment;
+ Attributes NewAlign = Attrs & ParamAttr::Alignment;
+ assert((!OldAlign || !NewAlign || OldAlign == NewAlign) &&
+ "Attempt to change alignment!");
+#endif
+
+ Attributes NewAttrs = OldAttrs | Attrs;
+ if (NewAttrs == OldAttrs)
+ return *this;
+
+ SmallVector<ParamAttrsWithIndex, 8> NewAttrList;
+ if (PAList == 0)
+ NewAttrList.push_back(ParamAttrsWithIndex::get(Idx, Attrs));
+ else {
+ const SmallVector<ParamAttrsWithIndex, 4> &OldAttrList = PAList->Attrs;
+ unsigned i = 0, e = OldAttrList.size();
+ // Copy attributes for arguments before this one.
+ for (; i != e && OldAttrList[i].Index < Idx; ++i)
+ NewAttrList.push_back(OldAttrList[i]);
+
+ // If there are attributes already at this index, merge them in.
+ if (i != e && OldAttrList[i].Index == Idx) {
+ Attrs |= OldAttrList[i].Attrs;
+ ++i;
+ }
+
+ NewAttrList.push_back(ParamAttrsWithIndex::get(Idx, Attrs));
+
+ // Copy attributes for arguments after this one.
+ NewAttrList.insert(NewAttrList.end(),
+ OldAttrList.begin()+i, OldAttrList.end());
+ }
+
+ return get(&NewAttrList[0], NewAttrList.size());
+}
+
+PAListPtr PAListPtr::removeAttr(unsigned Idx, Attributes Attrs) const {
+#ifndef NDEBUG
+ // FIXME it is not obvious how this should work for alignment.
+ // For now, say we can't pass in alignment, which no current use does.
+ assert(!(Attrs & ParamAttr::Alignment) && "Attempt to exclude alignment!");
+#endif
+ if (PAList == 0) return PAListPtr();
+
+ Attributes OldAttrs = getParamAttrs(Idx);
+ Attributes NewAttrs = OldAttrs & ~Attrs;
+ if (NewAttrs == OldAttrs)
+ return *this;
+
+ SmallVector<ParamAttrsWithIndex, 8> NewAttrList;
+ const SmallVector<ParamAttrsWithIndex, 4> &OldAttrList = PAList->Attrs;
+ unsigned i = 0, e = OldAttrList.size();
+
+ // Copy attributes for arguments before this one.
+ for (; i != e && OldAttrList[i].Index < Idx; ++i)
+ NewAttrList.push_back(OldAttrList[i]);
+
+ // If there are attributes already at this index, merge them in.
+ assert(OldAttrList[i].Index == Idx && "Attribute isn't set?");
+ Attrs = OldAttrList[i].Attrs & ~Attrs;
+ ++i;
+ if (Attrs) // If any attributes left for this parameter, add them.
+ NewAttrList.push_back(ParamAttrsWithIndex::get(Idx, Attrs));
+
+ // Copy attributes for arguments after this one.
+ NewAttrList.insert(NewAttrList.end(),
+ OldAttrList.begin()+i, OldAttrList.end());
+
+ return get(&NewAttrList[0], NewAttrList.size());
+}
+
+void PAListPtr::dump() const {
+ cerr << "PAL[ ";
+ for (unsigned i = 0; i < getNumSlots(); ++i) {
+ const ParamAttrsWithIndex &PAWI = getSlot(i);
+ cerr << "{" << PAWI.Index << "," << PAWI.Attrs << "} ";
+ }
+
+ cerr << "]\n";
+}
}
/// addAttr - Add a ParamAttr to an argument
-void Argument::addAttr(ParameterAttributes attr) {
+void Argument::addAttr(Attributes attr) {
getParent()->addParamAttr(getArgNo() + 1, attr);
}
/// removeAttr - Remove a ParamAttr from an argument
-void Argument::removeAttr(ParameterAttributes attr) {
+void Argument::removeAttr(Attributes attr) {
getParent()->removeParamAttr(getArgNo() + 1, attr);
}
BasicBlocks.clear(); // Delete all basic blocks...
}
-void Function::addParamAttr(unsigned i, ParameterAttributes attr) {
+void Function::addParamAttr(unsigned i, Attributes attr) {
PAListPtr PAL = getParamAttrs();
PAL = PAL.addAttr(i, attr);
setParamAttrs(PAL);
}
-void Function::removeParamAttr(unsigned i, ParameterAttributes attr) {
+void Function::removeParamAttr(unsigned i, Attributes attr) {
PAListPtr PAL = getParamAttrs();
PAL = PAL.removeAttr(i, attr);
setParamAttrs(PAL);
}
PAListPtr Intrinsic::getParamAttrs(ID id) {
- ParameterAttributes Attr = ParamAttr::None;
+ Attributes Attr = ParamAttr::None;
#define GET_INTRINSIC_ATTRIBUTES
#include "llvm/Intrinsics.gen"
else
cast<InvokeInst>(I)->setParamAttrs(PAL);
}
-bool CallSite::paramHasAttr(uint16_t i, ParameterAttributes attr) const {
+bool CallSite::paramHasAttr(uint16_t i, Attributes attr) const {
if (CallInst *CI = dyn_cast<CallInst>(I))
return CI->paramHasAttr(i, attr);
else
OL[i] = InOL[i];
}
-void CallInst::addParamAttr(unsigned i, ParameterAttributes attr) {
+void CallInst::addParamAttr(unsigned i, Attributes attr) {
PAListPtr PAL = getParamAttrs();
PAL = PAL.addAttr(i, attr);
setParamAttrs(PAL);
}
-void CallInst::removeParamAttr(unsigned i, ParameterAttributes attr) {
+void CallInst::removeParamAttr(unsigned i, Attributes attr) {
PAListPtr PAL = getParamAttrs();
PAL = PAL.removeAttr(i, attr);
setParamAttrs(PAL);
}
-bool CallInst::paramHasAttr(unsigned i, ParameterAttributes attr) const {
+bool CallInst::paramHasAttr(unsigned i, Attributes attr) const {
if (ParamAttrs.paramHasAttr(i, attr))
return true;
if (const Function *F = getCalledFunction())
return setSuccessor(idx, B);
}
-bool InvokeInst::paramHasAttr(unsigned i, ParameterAttributes attr) const {
+bool InvokeInst::paramHasAttr(unsigned i, Attributes attr) const {
if (ParamAttrs.paramHasAttr(i, attr))
return true;
if (const Function *F = getCalledFunction())
return false;
}
-void InvokeInst::addParamAttr(unsigned i, ParameterAttributes attr) {
+void InvokeInst::addParamAttr(unsigned i, Attributes attr) {
PAListPtr PAL = getParamAttrs();
PAL = PAL.addAttr(i, attr);
setParamAttrs(PAL);
}
-void InvokeInst::removeParamAttr(unsigned i, ParameterAttributes attr) {
+void InvokeInst::removeParamAttr(unsigned i, Attributes attr) {
PAListPtr PAL = getParamAttrs();
PAL = PAL.removeAttr(i, attr);
setParamAttrs(PAL);
+++ /dev/null
-//===-- ParameterAttributes.cpp - Implement ParamAttrsList ----------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the ParamAttrsList class and ParamAttr utilities.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ParameterAttributes.h"
-#include "llvm/Type.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/FoldingSet.h"
-#include "llvm/Support/Streams.h"
-#include "llvm/Support/ManagedStatic.h"
-using namespace llvm;
-
-//===----------------------------------------------------------------------===//
-// ParamAttr Function Definitions
-//===----------------------------------------------------------------------===//
-
-std::string ParamAttr::getAsString(ParameterAttributes Attrs) {
- std::string Result;
- if (Attrs & ParamAttr::ZExt)
- Result += "zeroext ";
- if (Attrs & ParamAttr::SExt)
- Result += "signext ";
- if (Attrs & ParamAttr::NoReturn)
- Result += "noreturn ";
- if (Attrs & ParamAttr::NoUnwind)
- Result += "nounwind ";
- if (Attrs & ParamAttr::InReg)
- Result += "inreg ";
- if (Attrs & ParamAttr::NoAlias)
- Result += "noalias ";
- if (Attrs & ParamAttr::StructRet)
- Result += "sret ";
- if (Attrs & ParamAttr::ByVal)
- Result += "byval ";
- if (Attrs & ParamAttr::Nest)
- Result += "nest ";
- if (Attrs & ParamAttr::ReadNone)
- Result += "readnone ";
- if (Attrs & ParamAttr::ReadOnly)
- Result += "readonly ";
- if (Attrs & ParamAttr::Alignment) {
- Result += "align ";
- Result += utostr((Attrs & ParamAttr::Alignment) >> 16);
- Result += " ";
- }
- // Trim the trailing space.
- Result.erase(Result.end()-1);
- return Result;
-}
-
-ParameterAttributes ParamAttr::typeIncompatible(const Type *Ty) {
- ParameterAttributes Incompatible = None;
-
- if (!Ty->isInteger())
- // Attributes that only apply to integers.
- Incompatible |= SExt | ZExt;
-
- if (!isa<PointerType>(Ty))
- // Attributes that only apply to pointers.
- Incompatible |= ByVal | Nest | NoAlias | StructRet;
-
- return Incompatible;
-}
-
-//===----------------------------------------------------------------------===//
-// ParamAttributeListImpl Definition
-//===----------------------------------------------------------------------===//
-
-namespace llvm {
-class ParamAttributeListImpl : public FoldingSetNode {
- unsigned RefCount;
-
- // ParamAttrsList is uniqued, these should not be publicly available.
- void operator=(const ParamAttributeListImpl &); // Do not implement
- ParamAttributeListImpl(const ParamAttributeListImpl &); // Do not implement
- ~ParamAttributeListImpl(); // Private implementation
-public:
- SmallVector<ParamAttrsWithIndex, 4> Attrs;
-
- ParamAttributeListImpl(const ParamAttrsWithIndex *Attr, unsigned NumAttrs)
- : Attrs(Attr, Attr+NumAttrs) {
- RefCount = 0;
- }
-
- void AddRef() { ++RefCount; }
- void DropRef() { if (--RefCount == 0) delete this; }
-
- void Profile(FoldingSetNodeID &ID) const {
- Profile(ID, &Attrs[0], Attrs.size());
- }
- static void Profile(FoldingSetNodeID &ID, const ParamAttrsWithIndex *Attr,
- unsigned NumAttrs) {
- for (unsigned i = 0; i != NumAttrs; ++i)
- ID.AddInteger(uint64_t(Attr[i].Attrs) << 32 | unsigned(Attr[i].Index));
- }
-};
-}
-
-static ManagedStatic<FoldingSet<ParamAttributeListImpl> > ParamAttrsLists;
-
-ParamAttributeListImpl::~ParamAttributeListImpl() {
- ParamAttrsLists->RemoveNode(this);
-}
-
-
-PAListPtr PAListPtr::get(const ParamAttrsWithIndex *Attrs, unsigned NumAttrs) {
- // If there are no attributes then return a null ParamAttrsList pointer.
- if (NumAttrs == 0)
- return PAListPtr();
-
-#ifndef NDEBUG
- for (unsigned i = 0; i != NumAttrs; ++i) {
- assert(Attrs[i].Attrs != ParamAttr::None &&
- "Pointless parameter attribute!");
- assert((!i || Attrs[i-1].Index < Attrs[i].Index) &&
- "Misordered ParamAttrsList!");
- }
-#endif
-
- // Otherwise, build a key to look up the existing attributes.
- FoldingSetNodeID ID;
- ParamAttributeListImpl::Profile(ID, Attrs, NumAttrs);
- void *InsertPos;
- ParamAttributeListImpl *PAL =
- ParamAttrsLists->FindNodeOrInsertPos(ID, InsertPos);
-
- // If we didn't find any existing attributes of the same shape then
- // create a new one and insert it.
- if (!PAL) {
- PAL = new ParamAttributeListImpl(Attrs, NumAttrs);
- ParamAttrsLists->InsertNode(PAL, InsertPos);
- }
-
- // Return the ParamAttrsList that we found or created.
- return PAListPtr(PAL);
-}
-
-
-//===----------------------------------------------------------------------===//
-// PAListPtr Method Implementations
-//===----------------------------------------------------------------------===//
-
-PAListPtr::PAListPtr(ParamAttributeListImpl *LI) : PAList(LI) {
- if (LI) LI->AddRef();
-}
-
-PAListPtr::PAListPtr(const PAListPtr &P) : PAList(P.PAList) {
- if (PAList) PAList->AddRef();
-}
-
-const PAListPtr &PAListPtr::operator=(const PAListPtr &RHS) {
- if (PAList == RHS.PAList) return *this;
- if (PAList) PAList->DropRef();
- PAList = RHS.PAList;
- if (PAList) PAList->AddRef();
- return *this;
-}
-
-PAListPtr::~PAListPtr() {
- if (PAList) PAList->DropRef();
-}
-
-/// getNumSlots - Return the number of slots used in this attribute list.
-/// This is the number of arguments that have an attribute set on them
-/// (including the function itself).
-unsigned PAListPtr::getNumSlots() const {
- return PAList ? PAList->Attrs.size() : 0;
-}
-
-/// getSlot - Return the ParamAttrsWithIndex at the specified slot. This
-/// holds a parameter number plus a set of attributes.
-const ParamAttrsWithIndex &PAListPtr::getSlot(unsigned Slot) const {
- assert(PAList && Slot < PAList->Attrs.size() && "Slot # out of range!");
- return PAList->Attrs[Slot];
-}
-
-
-/// getParamAttrs - The parameter attributes for the specified parameter are
-/// returned. Parameters for the result are denoted with Idx = 0.
-/// Function notes are denoted with idx = ~0.
-ParameterAttributes PAListPtr::getParamAttrs(unsigned Idx) const {
- if (PAList == 0) return ParamAttr::None;
-
- const SmallVector<ParamAttrsWithIndex, 4> &Attrs = PAList->Attrs;
- for (unsigned i = 0, e = Attrs.size(); i != e && Attrs[i].Index <= Idx; ++i)
- if (Attrs[i].Index == Idx)
- return Attrs[i].Attrs;
- return ParamAttr::None;
-}
-
-/// hasAttrSomewhere - Return true if the specified attribute is set for at
-/// least one parameter or for the return value.
-bool PAListPtr::hasAttrSomewhere(ParameterAttributes Attr) const {
- if (PAList == 0) return false;
-
- const SmallVector<ParamAttrsWithIndex, 4> &Attrs = PAList->Attrs;
- for (unsigned i = 0, e = Attrs.size(); i != e; ++i)
- if (Attrs[i].Attrs & Attr)
- return true;
- return false;
-}
-
-
-PAListPtr PAListPtr::addAttr(unsigned Idx, ParameterAttributes Attrs) const {
- ParameterAttributes OldAttrs = getParamAttrs(Idx);
-#ifndef NDEBUG
- // FIXME it is not obvious how this should work for alignment.
- // For now, say we can't change a known alignment.
- ParameterAttributes OldAlign = OldAttrs & ParamAttr::Alignment;
- ParameterAttributes NewAlign = Attrs & ParamAttr::Alignment;
- assert((!OldAlign || !NewAlign || OldAlign == NewAlign) &&
- "Attempt to change alignment!");
-#endif
-
- ParameterAttributes NewAttrs = OldAttrs | Attrs;
- if (NewAttrs == OldAttrs)
- return *this;
-
- SmallVector<ParamAttrsWithIndex, 8> NewAttrList;
- if (PAList == 0)
- NewAttrList.push_back(ParamAttrsWithIndex::get(Idx, Attrs));
- else {
- const SmallVector<ParamAttrsWithIndex, 4> &OldAttrList = PAList->Attrs;
- unsigned i = 0, e = OldAttrList.size();
- // Copy attributes for arguments before this one.
- for (; i != e && OldAttrList[i].Index < Idx; ++i)
- NewAttrList.push_back(OldAttrList[i]);
-
- // If there are attributes already at this index, merge them in.
- if (i != e && OldAttrList[i].Index == Idx) {
- Attrs |= OldAttrList[i].Attrs;
- ++i;
- }
-
- NewAttrList.push_back(ParamAttrsWithIndex::get(Idx, Attrs));
-
- // Copy attributes for arguments after this one.
- NewAttrList.insert(NewAttrList.end(),
- OldAttrList.begin()+i, OldAttrList.end());
- }
-
- return get(&NewAttrList[0], NewAttrList.size());
-}
-
-PAListPtr PAListPtr::removeAttr(unsigned Idx, ParameterAttributes Attrs) const {
-#ifndef NDEBUG
- // FIXME it is not obvious how this should work for alignment.
- // For now, say we can't pass in alignment, which no current use does.
- assert(!(Attrs & ParamAttr::Alignment) && "Attempt to exclude alignment!");
-#endif
- if (PAList == 0) return PAListPtr();
-
- ParameterAttributes OldAttrs = getParamAttrs(Idx);
- ParameterAttributes NewAttrs = OldAttrs & ~Attrs;
- if (NewAttrs == OldAttrs)
- return *this;
-
- SmallVector<ParamAttrsWithIndex, 8> NewAttrList;
- const SmallVector<ParamAttrsWithIndex, 4> &OldAttrList = PAList->Attrs;
- unsigned i = 0, e = OldAttrList.size();
-
- // Copy attributes for arguments before this one.
- for (; i != e && OldAttrList[i].Index < Idx; ++i)
- NewAttrList.push_back(OldAttrList[i]);
-
- // If there are attributes already at this index, merge them in.
- assert(OldAttrList[i].Index == Idx && "Attribute isn't set?");
- Attrs = OldAttrList[i].Attrs & ~Attrs;
- ++i;
- if (Attrs) // If any attributes left for this parameter, add them.
- NewAttrList.push_back(ParamAttrsWithIndex::get(Idx, Attrs));
-
- // Copy attributes for arguments after this one.
- NewAttrList.insert(NewAttrList.end(),
- OldAttrList.begin()+i, OldAttrList.end());
-
- return get(&NewAttrList[0], NewAttrList.size());
-}
-
-void PAListPtr::dump() const {
- cerr << "PAL[ ";
- for (unsigned i = 0; i < getNumSlots(); ++i) {
- const ParamAttrsWithIndex &PAWI = getSlot(i);
- cerr << "{" << PAWI.Index << "," << PAWI.Attrs << "} ";
- }
-
- cerr << "]\n";
-}
void VerifyCallSite(CallSite CS);
void VerifyIntrinsicPrototype(Intrinsic::ID ID, Function *F,
unsigned Count, ...);
- void VerifyAttrs(ParameterAttributes Attrs, const Type *Ty,
+ void VerifyAttrs(Attributes Attrs, const Type *Ty,
bool isReturnValue, const Value *V);
void VerifyFunctionAttrs(const FunctionType *FT, const PAListPtr &Attrs,
const Value *V);
// VerifyAttrs - Check the given parameter attributes for an argument or return
// value of the specified type. The value V is printed in error messages.
-void Verifier::VerifyAttrs(ParameterAttributes Attrs, const Type *Ty,
+void Verifier::VerifyAttrs(Attributes Attrs, const Type *Ty,
bool isReturnValue, const Value *V) {
if (Attrs == ParamAttr::None)
return;
if (isReturnValue) {
- ParameterAttributes RetI = Attrs & ParamAttr::ParameterOnly;
+ Attributes RetI = Attrs & ParamAttr::ParameterOnly;
Assert1(!RetI, "Attribute " + ParamAttr::getAsString(RetI) +
" does not apply to return values!", V);
} else {
- ParameterAttributes ParmI = Attrs & ParamAttr::ReturnOnly;
+ Attributes ParmI = Attrs & ParamAttr::ReturnOnly;
Assert1(!ParmI, "Attribute " + ParamAttr::getAsString(ParmI) +
" only applies to return values!", V);
}
for (unsigned i = 0;
i < array_lengthof(ParamAttr::MutuallyIncompatible); ++i) {
- ParameterAttributes MutI = Attrs & ParamAttr::MutuallyIncompatible[i];
+ Attributes MutI = Attrs & ParamAttr::MutuallyIncompatible[i];
Assert1(!(MutI & (MutI - 1)), "Attributes " +
ParamAttr::getAsString(MutI) + " are incompatible!", V);
}
- ParameterAttributes TypeI = Attrs & ParamAttr::typeIncompatible(Ty);
+ Attributes TypeI = Attrs & ParamAttr::typeIncompatible(Ty);
Assert1(!TypeI, "Wrong type for attribute " +
ParamAttr::getAsString(TypeI), V);
- ParameterAttributes ByValI = Attrs & ParamAttr::ByVal;
+ Attributes ByValI = Attrs & ParamAttr::ByVal;
if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) {
Assert1(!ByValI || PTy->getElementType()->isSized(),
"Attribute " + ParamAttr::getAsString(ByValI) +
if (FTy->isVarArg())
// Check attributes on the varargs part.
for (unsigned Idx = 1 + FTy->getNumParams(); Idx <= CS.arg_size(); ++Idx) {
- ParameterAttributes Attr = Attrs.getParamAttrs(Idx);
+ Attributes Attr = Attrs.getParamAttrs(Idx);
VerifyAttrs(Attr, CS.getArgument(Idx-1)->getType(), false, I);
- ParameterAttributes VArgI = Attr & ParamAttr::VarArgsIncompatible;
+ Attributes VArgI = Attr & ParamAttr::VarArgsIncompatible;
Assert1(!VArgI, "Attribute " + ParamAttr::getAsString(VArgI) +
" cannot be used for vararg call arguments!", I);
}
projects / oota-llvm.git / commitdiff