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Remove some completely superfluous trailing comments and clang-format

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this header to remove numerous formatting inconsistencies that impede
making simple changes here without large diffs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220192 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2014-10-20 10:35:11 +00:00
parent 64cf50d348
commit d413989edb
1 changed files with 36 additions and 53 deletions
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89
include/llvm/IR/DataLayout.h
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@ -46,11 +46,11 @@ class ArrayRef;
/// Enum used to categorize the alignment types stored by LayoutAlignElem
enum AlignTypeEnum {
INVALID_ALIGN = 0, ///< An invalid alignment
INTEGER_ALIGN = 'i', ///< Integer type alignment
VECTOR_ALIGN = 'v', ///< Vector type alignment
FLOAT_ALIGN = 'f', ///< Floating point type alignment
AGGREGATE_ALIGN = 'a' ///< Aggregate alignment
INVALID_ALIGN = 0,
INTEGER_ALIGN = 'i',
VECTOR_ALIGN = 'v',
FLOAT_ALIGN = 'f',
AGGREGATE_ALIGN = 'a'
};
/// \brief Layout alignment element.
@ -61,10 +61,11 @@ enum AlignTypeEnum {
/// \note The unusual order of elements in the structure attempts to reduce
/// padding and make the structure slightly more cache friendly.
struct LayoutAlignElem {
unsigned AlignType : 8; ///< Alignment type (AlignTypeEnum)
unsigned TypeBitWidth : 24; ///< Type bit width
unsigned ABIAlign : 16; ///< ABI alignment for this type/bitw
unsigned PrefAlign : 16; ///< Pref. alignment for this type/bitw
/// \brief Alignment type from \c AlignTypeEnum
unsigned AlignType : 8;
unsigned TypeBitWidth : 24;
unsigned ABIAlign : 16;
unsigned PrefAlign : 16;
static LayoutAlignElem get(AlignTypeEnum align_type, unsigned abi_align,
unsigned pref_align, uint32_t bit_width);
@ -78,14 +79,14 @@ struct LayoutAlignElem {
/// \note The unusual order of elements in the structure attempts to reduce
/// padding and make the structure slightly more cache friendly.
struct PointerAlignElem {
unsigned ABIAlign; ///< ABI alignment for this type/bitw
unsigned PrefAlign; ///< Pref. alignment for this type/bitw
uint32_t TypeByteWidth; ///< Type byte width
uint32_t AddressSpace; ///< Address space for the pointer type
unsigned ABIAlign;
unsigned PrefAlign;
uint32_t TypeByteWidth;
uint32_t AddressSpace;
/// Initializer
static PointerAlignElem get(uint32_t AddressSpace, unsigned ABIAlign,
unsigned PrefAlign, uint32_t TypeByteWidth);
unsigned PrefAlign, uint32_t TypeByteWidth);
bool operator==(const PointerAlignElem &rhs) const;
};
@ -98,17 +99,11 @@ struct PointerAlignElem {
class DataLayout {
private:
/// Defaults to false.
bool LittleEndian;
bool LittleEndian;
unsigned StackNaturalAlign;
unsigned StackNaturalAlign;
enum ManglingModeT {
MM_None,
MM_ELF,
MM_MachO,
MM_WINCOFF,
MM_Mips
};
enum ManglingModeT { MM_None, MM_ELF, MM_MachO, MM_WINCOFF, MM_Mips };
ManglingModeT ManglingMode;
SmallVector<unsigned char, 8> LegalIntWidths;
@ -157,8 +152,8 @@ private:
/// \brief Valid pointer predicate.
///
/// Predicate that tests a PointerAlignElem reference returned by get() against
/// InvalidPointerElem.
/// Predicate that tests a PointerAlignElem reference returned by get()
/// against \c InvalidPointerElem.
bool validPointer(const PointerAlignElem &align) const {
return &align != &InvalidPointerElem;
}
@ -197,7 +192,7 @@ public:
bool operator==(const DataLayout &Other) const;
bool operator!=(const DataLayout &Other) const { return !(*this == Other); }
~DataLayout(); // Not virtual, do not subclass this class
~DataLayout(); // Not virtual, do not subclass this class
/// Parse a data layout string (with fallback to default values).
void reset(StringRef LayoutDescription);
@ -226,9 +221,7 @@ public:
return false;
}
bool isIllegalInteger(unsigned Width) const {
return !isLegalInteger(Width);
}
bool isIllegalInteger(unsigned Width) const { return !isLegalInteger(Width); }
/// Returns true if the given alignment exceeds the natural stack alignment.
bool exceedsNaturalStackAlignment(unsigned Align) const {
@ -239,9 +232,7 @@ public:
return ManglingMode == MM_WINCOFF;
}
bool hasLinkerPrivateGlobalPrefix() const {
return ManglingMode == MM_MachO;
}
bool hasLinkerPrivateGlobalPrefix() const { return ManglingMode == MM_MachO; }
const char *getLinkerPrivateGlobalPrefix() const {
if (ManglingMode == MM_MachO)
@ -352,7 +343,7 @@ public:
///
/// For example, returns 5 for i36 and 10 for x86_fp80.
uint64_t getTypeStoreSize(Type *Ty) const {
return (getTypeSizeInBits(Ty)+7)/8;
return (getTypeSizeInBits(Ty) + 7) / 8;
}
/// \brief Returns the maximum number of bits that may be overwritten by
@ -360,7 +351,7 @@ public:
///
/// For example, returns 40 for i36 and 80 for x86_fp80.
uint64_t getTypeStoreSizeInBits(Type *Ty) const {
return 8*getTypeStoreSize(Ty);
return 8 * getTypeStoreSize(Ty);
}
/// \brief Returns the offset in bytes between successive objects of the
@ -379,7 +370,7 @@ public:
/// This is the amount that alloca reserves for this type. For example,
/// returns 96 or 128 for x86_fp80, depending on alignment.
uint64_t getTypeAllocSizeInBits(Type *Ty) const {
return 8*getTypeAllocSize(Ty);
return 8 * getTypeAllocSize(Ty);
}
/// \brief Returns the minimum ABI-required alignment for the specified type.
@ -434,7 +425,7 @@ public:
const StructLayout *getStructLayout(StructType *Ty) const;
/// \brief Returns the preferred alignment of the specified global.
///
///
/// This includes an explicitly requested alignment (if the global has one).
unsigned getPreferredAlignment(const GlobalVariable *GV) const;
@ -446,11 +437,11 @@ public:
};
inline DataLayout *unwrap(LLVMTargetDataRef P) {
return reinterpret_cast<DataLayout*>(P);
return reinterpret_cast<DataLayout *>(P);
}
inline LLVMTargetDataRef wrap(const DataLayout *P) {
return reinterpret_cast<LLVMTargetDataRef>(const_cast<DataLayout*>(P));
return reinterpret_cast<LLVMTargetDataRef>(const_cast<DataLayout *>(P));
}
class DataLayoutPass : public ImmutablePass {
@ -475,20 +466,13 @@ class StructLayout {
uint64_t StructSize;
unsigned StructAlignment;
unsigned NumElements;
uint64_t MemberOffsets[1]; // variable sized array!
uint64_t MemberOffsets[1]; // variable sized array!
public:
uint64_t getSizeInBytes() const { return StructSize; }
uint64_t getSizeInBytes() const {
return StructSize;
}
uint64_t getSizeInBits() const { return 8 * StructSize; }
uint64_t getSizeInBits() const {
return 8*StructSize;
}
unsigned getAlignment() const {
return StructAlignment;
}
unsigned getAlignment() const { return StructAlignment; }
/// \brief Given a valid byte offset into the structure, returns the structure
/// index that contains it.
@ -500,15 +484,14 @@ public:
}
uint64_t getElementOffsetInBits(unsigned Idx) const {
return getElementOffset(Idx)*8;
return getElementOffset(Idx) * 8;
}
private:
friend class DataLayout; // Only DataLayout can create this class
friend class DataLayout; // Only DataLayout can create this class
StructLayout(StructType *ST, const DataLayout &DL);
};
// The implementation of this method is provided inline as it is particularly
// well suited to constant folding when called on a specific Type subclass.
inline uint64_t DataLayout::getTypeSizeInBits(Type *Ty) const {
@ -538,7 +521,7 @@ inline uint64_t DataLayout::getTypeSizeInBits(Type *Ty) const {
case Type::PPC_FP128TyID:
case Type::FP128TyID:
return 128;
// In memory objects this is always aligned to a higher boundary, but
// In memory objects this is always aligned to a higher boundary, but
// only 80 bits contain information.
case Type::X86_FP80TyID:
return 80;