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Fix the Emacs mode string.

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Also trailing whitespace & 80-col violations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92464 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mikhail Glushenkov 2010-01-04 07:16:12 +00:00
parent ac8f2fd2e2
commit 710632d07b
1 changed files with 40 additions and 37 deletions
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77
include/llvm/Attributes.h
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@ -1,4 +1,4 @@
//===-- llvm/Attributes.h - Container for Attributes ---*---------- C++ -*-===//
//===-- llvm/Attributes.h - Container for Attributes ------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
@ -27,9 +27,9 @@ typedef unsigned Attributes;
namespace Attribute {
/// 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, function
/// 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, function
/// results or the function itself.
/// @brief Function attributes.
@ -45,7 +45,7 @@ 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 NoInline = 1<<11; ///< inline=never
const Attributes NoInline = 1<<11; ///< inline=never
const Attributes AlwaysInline = 1<<12; ///< inline=always
const Attributes OptimizeForSize = 1<<13; ///< opt_size
const Attributes StackProtect = 1<<14; ///< Stack protection.
@ -58,14 +58,15 @@ const Attributes NoRedZone = 1<<22; /// disable redzone
const Attributes NoImplicitFloat = 1<<23; /// disable implicit floating point
/// instructions.
const Attributes Naked = 1<<24; ///< Naked function
const Attributes InlineHint = 1<<25; ///< source said inlining was desirable
const Attributes InlineHint = 1<<25; ///< source said inlining was
///desirable
/// @brief Attributes that only apply to function parameters.
const Attributes ParameterOnly = ByVal | Nest | StructRet | NoCapture;
/// @brief Attributes that may be applied to the function itself. These cannot
/// be used on return values or function parameters.
const Attributes FunctionOnly = NoReturn | NoUnwind | ReadNone | ReadOnly |
const Attributes FunctionOnly = NoReturn | NoUnwind | ReadNone | ReadOnly |
NoInline | AlwaysInline | OptimizeForSize | StackProtect | StackProtectReq |
NoRedZone | NoImplicitFloat | Naked | InlineHint;
@ -100,26 +101,26 @@ inline unsigned getAlignmentFromAttrs(Attributes A) {
Attributes Align = A & Attribute::Alignment;
if (Align == 0)
return 0;
return 1U << ((Align >> 16) - 1);
}
/// 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.
/// the mnemonics for the assembly writer.
/// @brief Convert attribute bits to text
std::string getAsString(Attributes Attrs);
} // end namespace Attribute
/// This is just a pair of values to associate a set of attributes
/// with an index.
/// with an index.
struct AttributeWithIndex {
Attributes Attrs; ///< The attributes that are set, or'd together.
unsigned Index; ///< Index of the parameter for which the attributes apply.
///< Index 0 is used for return value attributes.
///< Index ~0U is used for function attributes.
static AttributeWithIndex get(unsigned Idx, Attributes Attrs) {
AttributeWithIndex P;
P.Index = Idx;
@ -127,14 +128,14 @@ struct AttributeWithIndex {
return P;
}
};
//===----------------------------------------------------------------------===//
// AttrListPtr Smart Pointer
//===----------------------------------------------------------------------===//
class AttributeListImpl;
/// AttrListPtr - This class manages the ref count for the opaque
/// AttrListPtr - This class manages the ref count for the opaque
/// AttributeListImpl object and provides accessors for it.
class AttrListPtr {
/// AttrList - The attributes that we are managing. This can be null
@ -145,14 +146,14 @@ public:
AttrListPtr(const AttrListPtr &P);
const AttrListPtr &operator=(const AttrListPtr &RHS);
~AttrListPtr();
//===--------------------------------------------------------------------===//
// Attribute List Construction and Mutation
//===--------------------------------------------------------------------===//
/// get - Return a Attributes list with the specified parameter in it.
static AttrListPtr get(const AttributeWithIndex *Attr, unsigned NumAttrs);
/// get - Return a Attribute list with the parameters specified by the
/// consecutive random access iterator range.
template <typename Iter>
@ -165,24 +166,24 @@ public:
/// attribute list. Since attribute lists are immutable, this
/// returns the new list.
AttrListPtr addAttr(unsigned Idx, Attributes Attrs) const;
/// removeAttr - Remove the specified attribute at the specified index from
/// this attribute list. Since attribute lists are immutable, this
/// returns the new list.
AttrListPtr removeAttr(unsigned Idx, Attributes Attrs) const;
//===--------------------------------------------------------------------===//
// Attribute List Accessors
//===--------------------------------------------------------------------===//
/// getParamAttributes - The attributes for the specified index are
/// returned.
/// returned.
Attributes getParamAttributes(unsigned Idx) const {
assert (Idx && Idx != ~0U && "Invalid parameter index!");
return getAttributes(Idx);
}
/// getRetAttributes - The attributes for the ret value are
/// returned.
/// returned.
Attributes getRetAttributes() const {
return getAttributes(0);
}
@ -191,58 +192,60 @@ public:
Attributes getFnAttributes() const {
return getAttributes(~0U);
}
/// paramHasAttr - Return true if the specified parameter index has the
/// specified attribute set.
bool paramHasAttr(unsigned Idx, Attributes Attr) const {
return getAttributes(Idx) & Attr;
}
/// getParamAlignment - Return the alignment for the specified function
/// parameter.
unsigned getParamAlignment(unsigned Idx) const {
return Attribute::getAlignmentFromAttrs(getAttributes(Idx));
}
/// 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 AttrListPtr &RHS) const { return AttrList == RHS.AttrList; }
bool operator!=(const AttrListPtr &RHS) const { return AttrList != RHS.AttrList; }
bool operator==(const AttrListPtr &RHS) const
{ return AttrList == RHS.AttrList; }
bool operator!=(const AttrListPtr &RHS) const
{ return AttrList != RHS.AttrList; }
void dump() const;
//===--------------------------------------------------------------------===//
// Attribute List Introspection
//===--------------------------------------------------------------------===//
/// getRawPointer - Return a raw pointer that uniquely identifies this
/// attribute list.
/// attribute list.
void *getRawPointer() const {
return AttrList;
}
// 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 there are no attributes.
///
bool isEmpty() const {
return AttrList == 0;
}
/// getNumSlots - Return the number of slots used in this attribute list.
/// 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 AttributeWithIndex at the specified slot. This
/// holds a index number plus a set of attributes.
const AttributeWithIndex &getSlot(unsigned Slot) const;
private:
explicit AttrListPtr(AttributeListImpl *L);