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authorBill Wendling <isanbard@gmail.com>2012-10-05 06:44:41 +0000
committerBill Wendling <isanbard@gmail.com>2012-10-05 06:44:41 +0000
commite66f3d3ba0ea9f82f65a29c47fc37e997cbf0ace (patch)
treeb109e45bc63e30c6518f20349d72fedaea886d04 /include
parent1fddc9d916c752564cea1af78fc01f78ad709d3a (diff)
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Move methods out-of-line.
The internal representation of the Attributes class will be opaque. All of the query methods will need to query the opaque class. Therefore, these methods need to be out-of-line. No functionality change intended. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165305 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r--include/llvm/Attributes.h279
1 files changed, 81 insertions, 198 deletions
diff --git a/include/llvm/Attributes.h b/include/llvm/Attributes.h
index 29700cbaf6..a3d6849879 100644
--- a/include/llvm/Attributes.h
+++ b/include/llvm/Attributes.h
@@ -27,8 +27,8 @@ class Type;
namespace Attribute {
-/// We use this proxy POD type to allow constructing Attributes constants using
-/// initializer lists. Do not use this class directly.
+/// AttrConst - We use this proxy POD type to allow constructing Attributes
+/// constants using initializer lists. Do not use this class directly.
struct AttrConst {
uint64_t v;
AttrConst operator | (const AttrConst Attrs) const {
@@ -157,95 +157,34 @@ public:
Builder() : Bits(0) {}
Builder(const Attributes &A) : Bits(A.Bits) {}
- void addZExtAttr() {
- Bits |= Attribute::ZExt_i;
- }
- void addSExtAttr() {
- Bits |= Attribute::SExt_i;
- }
- void addNoReturnAttr() {
- Bits |= Attribute::NoReturn_i;
- }
- void addInRegAttr() {
- Bits |= Attribute::InReg_i;
- }
- void addStructRetAttr() {
- Bits |= Attribute::StructRet_i;
- }
- void addNoUnwindAttr() {
- Bits |= Attribute::NoUnwind_i;
- }
- void addNoAliasAttr() {
- Bits |= Attribute::NoAlias_i;
- }
- void addByValAttr() {
- Bits |= Attribute::ByVal_i;
- }
- void addNestAttr() {
- Bits |= Attribute::Nest_i;
- }
- void addReadNoneAttr() {
- Bits |= Attribute::ReadNone_i;
- }
- void addReadOnlyAttr() {
- Bits |= Attribute::ReadOnly_i;
- }
- void addNoInlineAttr() {
- Bits |= Attribute::NoInline_i;
- }
- void addAlwaysInlineAttr() {
- Bits |= Attribute::AlwaysInline_i;
- }
- void addOptimizeForSizeAttr() {
- Bits |= Attribute::OptimizeForSize_i;
- }
- void addStackProtectAttr() {
- Bits |= Attribute::StackProtect_i;
- }
- void addStackProtectReqAttr() {
- Bits |= Attribute::StackProtectReq_i;
- }
- void addNoCaptureAttr() {
- Bits |= Attribute::NoCapture_i;
- }
- void addNoRedZoneAttr() {
- Bits |= Attribute::NoRedZone_i;
- }
- void addNoImplicitFloatAttr() {
- Bits |= Attribute::NoImplicitFloat_i;
- }
- void addNakedAttr() {
- Bits |= Attribute::Naked_i;
- }
- void addInlineHintAttr() {
- Bits |= Attribute::InlineHint_i;
- }
- void addReturnsTwiceAttr() {
- Bits |= Attribute::ReturnsTwice_i;
- }
- void addUWTableAttr() {
- Bits |= Attribute::UWTable_i;
- }
- void addNonLazyBindAttr() {
- Bits |= Attribute::NonLazyBind_i;
- }
- void addAddressSafetyAttr() {
- Bits |= Attribute::AddressSafety_i;
- }
- void addAlignmentAttr(unsigned Align) {
- if (Align == 0) return;
- assert(isPowerOf2_32(Align) && "Alignment must be a power of two.");
- assert(Align <= 0x40000000 && "Alignment too large.");
- Bits |= (Log2_32(Align) + 1) << 16;
- }
- void addStackAlignmentAttr(unsigned Align) {
- // Default alignment, allow the target to define how to align it.
- if (Align == 0) return;
-
- assert(isPowerOf2_32(Align) && "Alignment must be a power of two.");
- assert(Align <= 0x100 && "Alignment too large.");
- Bits |= (Log2_32(Align) + 1) << 26;
- }
+ void addAddressSafetyAttr();
+ void addAlwaysInlineAttr();
+ void addByValAttr();
+ void addInlineHintAttr();
+ void addInRegAttr();
+ void addNakedAttr();
+ void addNestAttr();
+ void addNoAliasAttr();
+ void addNoCaptureAttr();
+ void addNoImplicitFloatAttr();
+ void addNoInlineAttr();
+ void addNonLazyBindAttr();
+ void addNoRedZoneAttr();
+ void addNoReturnAttr();
+ void addNoUnwindAttr();
+ void addOptimizeForSizeAttr();
+ void addReadNoneAttr();
+ void addReadOnlyAttr();
+ void addReturnsTwiceAttr();
+ void addSExtAttr();
+ void addStackProtectAttr();
+ void addStackProtectReqAttr();
+ void addStructRetAttr();
+ void addUWTableAttr();
+ void addZExtAttr();
+
+ void addAlignmentAttr(unsigned Align);
+ void addStackAlignmentAttr(unsigned Align);
};
/// get - Return a uniquified Attributes object. This takes the uniquified
@@ -261,103 +200,41 @@ public:
return Bits & A.Bits;
}
- bool hasZExtAttr() const {
- return Bits & Attribute::ZExt_i;
- }
- bool hasSExtAttr() const {
- return Bits & Attribute::SExt_i;
- }
- bool hasNoReturnAttr() const {
- return Bits & Attribute::NoReturn_i;
- }
- bool hasInRegAttr() const {
- return Bits & Attribute::InReg_i;
- }
- bool hasStructRetAttr() const {
- return Bits & Attribute::StructRet_i;
- }
- bool hasNoUnwindAttr() const {
- return Bits & Attribute::NoUnwind_i;
- }
- bool hasNoAliasAttr() const {
- return Bits & Attribute::NoAlias_i;
- }
- bool hasByValAttr() const {
- return Bits & Attribute::ByVal_i;
- }
- bool hasNestAttr() const {
- return Bits & Attribute::Nest_i;
- }
- bool hasReadNoneAttr() const {
- return Bits & Attribute::ReadNone_i;
- }
- bool hasReadOnlyAttr() const {
- return Bits & Attribute::ReadOnly_i;
- }
- bool hasNoInlineAttr() const {
- return Bits & Attribute::NoInline_i;
- }
- bool hasAlwaysInlineAttr() const {
- return Bits & Attribute::AlwaysInline_i;
- }
- bool hasOptimizeForSizeAttr() const {
- return Bits & Attribute::OptimizeForSize_i;
- }
- bool hasStackProtectAttr() const {
- return Bits & Attribute::StackProtect_i;
- }
- bool hasStackProtectReqAttr() const {
- return Bits & Attribute::StackProtectReq_i;
- }
- bool hasAlignmentAttr() const {
- return Bits & Attribute::Alignment_i;
- }
- bool hasNoCaptureAttr() const {
- return Bits & Attribute::NoCapture_i;
- }
- bool hasNoRedZoneAttr() const {
- return Bits & Attribute::NoRedZone_i;
- }
- bool hasNoImplicitFloatAttr() const {
- return Bits & Attribute::NoImplicitFloat_i;
- }
- bool hasNakedAttr() const {
- return Bits & Attribute::Naked_i;
- }
- bool hasInlineHintAttr() const {
- return Bits & Attribute::InlineHint_i;
- }
- bool hasReturnsTwiceAttr() const {
- return Bits & Attribute::ReturnsTwice_i;
- }
- bool hasStackAlignmentAttr() const {
- return Bits & Attribute::StackAlignment_i;
- }
- bool hasUWTableAttr() const {
- return Bits & Attribute::UWTable_i;
- }
- bool hasNonLazyBindAttr() const {
- return Bits & Attribute::NonLazyBind_i;
- }
- bool hasAddressSafetyAttr() const {
- return Bits & Attribute::AddressSafety_i;
- }
+ bool hasAddressSafetyAttr() const;
+ bool hasAlignmentAttr() const;
+ bool hasAlwaysInlineAttr() const;
+ bool hasByValAttr() const;
+ bool hasInRegAttr() const;
+ bool hasInlineHintAttr() const;
+ bool hasNakedAttr() const;
+ bool hasNestAttr() const;
+ bool hasNoAliasAttr() const;
+ bool hasNoCaptureAttr() const;
+ bool hasNoImplicitFloatAttr() const;
+ bool hasNoInlineAttr() const;
+ bool hasNonLazyBindAttr() const;
+ bool hasNoRedZoneAttr() const;
+ bool hasNoReturnAttr() const;
+ bool hasNoUnwindAttr() const;
+ bool hasOptimizeForSizeAttr() const;
+ bool hasReadNoneAttr() const;
+ bool hasReadOnlyAttr() const;
+ bool hasReturnsTwiceAttr() const;
+ bool hasSExtAttr() const;
+ bool hasStackAlignmentAttr() const;
+ bool hasStackProtectAttr() const;
+ bool hasStackProtectReqAttr() const;
+ bool hasStructRetAttr() const;
+ bool hasUWTableAttr() const;
+ bool hasZExtAttr() const;
/// This returns the alignment field of an attribute as a byte alignment
/// value.
- unsigned getAlignment() const {
- if (!hasAlignmentAttr())
- return 0;
- return 1U << (((Bits & Attribute::Alignment_i) >> 16) - 1);
- }
+ unsigned getAlignment() const;
/// This returns the stack alignment field of an attribute as a byte alignment
/// value.
- unsigned getStackAlignment() const {
- if (!hasStackAlignmentAttr())
- return 0;
- return 1U << (((Bits & Attribute::StackAlignment_i) >> 26) - 1);
- }
+ unsigned getStackAlignment() const;
// This is a "safe bool() operator".
operator const void *() const { return Bits ? this : 0; }
@@ -368,6 +245,7 @@ public:
bool operator != (const Attributes &Attrs) const {
return Bits != Attrs.Bits;
}
+
Attributes operator | (const Attributes &Attrs) const {
return Attributes(Bits | Attrs.Bits);
}
@@ -388,8 +266,8 @@ public:
Attributes operator ~ () const { return Attributes(~Bits); }
uint64_t Raw() const { return Bits; }
- /// This turns an int alignment (a power of 2, normally) into the form used
- /// internally in Attributes.
+ /// constructAlignmentFromInt - This turns an int alignment (a power of 2,
+ /// normally) into the form used internally in Attributes.
static Attributes constructAlignmentFromInt(unsigned i) {
// Default alignment, allow the target to define how to align it.
if (i == 0)
@@ -400,8 +278,8 @@ public:
return Attributes((Log2_32(i)+1) << 16);
}
- /// This turns an int stack alignment (which must be a power of 2) into the
- /// form used internally in Attributes.
+ /// constructStackAlignmentFromInt - This turns an int stack alignment (which
+ /// must be a power of 2) into the form used internally in Attributes.
static Attributes constructStackAlignmentFromInt(unsigned i) {
// Default alignment, allow the target to define how to align it.
if (i == 0)
@@ -415,9 +293,9 @@ public:
/// @brief Which attributes cannot be applied to a type.
static Attributes typeIncompatible(Type *Ty);
- /// This returns an integer containing an encoding of all the LLVM attributes
- /// found in the given attribute bitset. Any change to this encoding is a
- /// breaking change to bitcode compatibility.
+ /// encodeLLVMAttributesForBitcode - This returns an integer containing an
+ /// encoding of all the LLVM attributes found in the given attribute bitset.
+ /// Any change to this encoding is a breaking change to bitcode compatibility.
static uint64_t encodeLLVMAttributesForBitcode(Attributes Attrs) {
// FIXME: It doesn't make sense to store the alignment information as an
// expanded out value, we should store it as a log2 value. However, we
@@ -429,16 +307,17 @@ public:
// Store the alignment in the bitcode as a 16-bit raw value instead of a
// 5-bit log2 encoded value. Shift the bits above the alignment up by 11
// bits.
- uint64_t EncodedAttrs = Attrs.Raw() & 0xffff;
+ uint64_t EncodedAttrs = Attrs.Bits & 0xffff;
if (Attrs.hasAlignmentAttr())
EncodedAttrs |= (1ULL << 16) <<
(((Attrs.Bits & Attribute::Alignment_i) - 1) >> 16);
- EncodedAttrs |= (Attrs.Raw() & (0xfffULL << 21)) << 11;
+ EncodedAttrs |= (Attrs.Bits & (0xfffULL << 21)) << 11;
return EncodedAttrs;
}
- /// This returns an attribute bitset containing the LLVM attributes that have
- /// been decoded from the given integer. This function must stay in sync with
+ /// decodeLLVMAttributesForBitcode - This returns an attribute bitset
+ /// containing the LLVM attributes that have been decoded from the given
+ /// integer. This function must stay in sync with
/// 'encodeLLVMAttributesForBitcode'.
static Attributes decodeLLVMAttributesForBitcode(uint64_t EncodedAttrs) {
// The alignment is stored as a 16-bit raw value from bits 31--16. We shift
@@ -454,15 +333,19 @@ public:
return Attrs;
}
- /// 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.
+ /// getAsString - 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 attribute bits to text
std::string getAsString() const;
};
-/// This is just a pair of values to associate a set of attributes
-/// with an index.
+//===----------------------------------------------------------------------===//
+// AttributeWithIndex
+//===----------------------------------------------------------------------===//
+
+/// AttributeWithIndex - This is just a pair of values to associate a set of
+/// attributes 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.