forked from OSchip/llvm-project
Comment formatting. Removing of unused #include and type forwarding.
OCD is fun! llvm-svn: 80030
This commit is contained in:
Bill Wendling
parent
88093c7594
commit
0b3500164b
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@ -16,12 +16,9 @@
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#ifndef LLVM_TARGET_ASM_INFO_H
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#define LLVM_TARGET_ASM_INFO_H
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#include "llvm/Support/DataTypes.h"
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#include <cassert>
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namespace llvm {
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template <typename T> class SmallVectorImpl;
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/// MCAsmInfo - This class is intended to be used as a base class for asm
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/// properties and features specific to the target.
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namespace ExceptionHandling { enum ExceptionsType { None, Dwarf, SjLj }; }
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@ -34,7 +31,7 @@ namespace llvm {
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/// ZeroFillDirective - Directive for emitting a global to the ZeroFill
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/// section on this target. Null if this target doesn't support zerofill.
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const char *ZeroFillDirective; // Default is null.
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const char *ZeroFillDirective; // Default is null.
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/// NonexecutableStackDirective - Directive for declaring to the
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/// linker and beyond that the emitted code does not require stack
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@ -50,77 +47,77 @@ namespace llvm {
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/// .long x-y
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/// is relocated if the relative locations of x and y change at linktime.
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/// We want both these things in different places.
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bool NeedsSet; // Defaults to false.
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bool NeedsSet; // Defaults to false.
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/// MaxInstLength - This is the maximum possible length of an instruction,
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/// which is needed to compute the size of an inline asm.
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unsigned MaxInstLength; // Defaults to 4.
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unsigned MaxInstLength; // Defaults to 4.
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/// PCSymbol - The symbol used to represent the current PC. Used in PC
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/// relative expressions.
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const char *PCSymbol; // Defaults to "$".
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const char *PCSymbol; // Defaults to "$".
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/// SeparatorChar - This character, if specified, is used to separate
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/// instructions from each other when on the same line. This is used to
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/// measure inline asm instructions.
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char SeparatorChar; // Defaults to ';'
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char SeparatorChar; // Defaults to ';'
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/// CommentColumn - This indicates the comment num (zero-based) at
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/// which asm comments should be printed.
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unsigned CommentColumn; // Defaults to 60
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unsigned CommentColumn; // Defaults to 60
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/// CommentString - This indicates the comment character used by the
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/// assembler.
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const char *CommentString; // Defaults to "#"
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const char *CommentString; // Defaults to "#"
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/// GlobalPrefix - If this is set to a non-empty string, it is prepended
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/// onto all global symbols. This is often used for "_" or ".".
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const char *GlobalPrefix; // Defaults to ""
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const char *GlobalPrefix; // Defaults to ""
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/// PrivateGlobalPrefix - This prefix is used for globals like constant
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/// pool entries that are completely private to the .s file and should not
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/// have names in the .o file. This is often "." or "L".
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const char *PrivateGlobalPrefix; // Defaults to "."
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const char *PrivateGlobalPrefix; // Defaults to "."
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/// LinkerPrivateGlobalPrefix - This prefix is used for symbols that should
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/// be passed through the assembler but be removed by the linker. This
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/// is "l" on Darwin, currently used for some ObjC metadata.
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const char *LinkerPrivateGlobalPrefix; // Defaults to ""
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const char *LinkerPrivateGlobalPrefix; // Defaults to ""
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/// JumpTableSpecialLabelPrefix - If not null, a extra (dead) label is
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/// emitted before jump tables with the specified prefix.
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const char *JumpTableSpecialLabelPrefix; // Default to null.
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const char *JumpTableSpecialLabelPrefix; // Default to null.
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/// GlobalVarAddrPrefix/Suffix - If these are nonempty, these strings
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/// will enclose any GlobalVariable (that isn't a function)
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///
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const char *GlobalVarAddrPrefix; // Defaults to ""
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const char *GlobalVarAddrSuffix; // Defaults to ""
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const char *GlobalVarAddrPrefix; // Defaults to ""
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const char *GlobalVarAddrSuffix; // Defaults to ""
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/// FunctionAddrPrefix/Suffix - If these are nonempty, these strings
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/// will enclose any GlobalVariable that points to a function.
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///
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const char *FunctionAddrPrefix; // Defaults to ""
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const char *FunctionAddrSuffix; // Defaults to ""
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const char *FunctionAddrPrefix; // Defaults to ""
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const char *FunctionAddrSuffix; // Defaults to ""
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/// PersonalityPrefix/Suffix - If these are nonempty, these strings will
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/// enclose any personality function in the common frame section.
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///
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const char *PersonalityPrefix; // Defaults to ""
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const char *PersonalitySuffix; // Defaults to ""
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const char *PersonalityPrefix; // Defaults to ""
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const char *PersonalitySuffix; // Defaults to ""
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/// NeedsIndirectEncoding - If set, we need to set the indirect encoding bit
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/// for EH in Dwarf.
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///
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bool NeedsIndirectEncoding; // Defaults to false
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bool NeedsIndirectEncoding; // Defaults to false
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/// InlineAsmStart/End - If these are nonempty, they contain a directive to
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/// emit before and after an inline assembly statement.
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const char *InlineAsmStart; // Defaults to "#APP\n"
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const char *InlineAsmEnd; // Defaults to "#NO_APP\n"
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const char *InlineAsmStart; // Defaults to "#APP\n"
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const char *InlineAsmEnd; // Defaults to "#NO_APP\n"
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/// AssemblerDialect - Which dialect of an assembler variant to use.
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unsigned AssemblerDialect; // Defaults to 0
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unsigned AssemblerDialect; // Defaults to 0
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/// AllowQuotesInName - This is true if the assembler allows for complex
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/// symbol names to be surrounded in quotes. This defaults to false.
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@ -132,25 +129,25 @@ namespace llvm {
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/// number of zero bytes emitted to the current section. Common cases are
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/// "\t.zero\t" and "\t.space\t". If this is set to null, the
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/// Data*bitsDirective's will be used to emit zero bytes.
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const char *ZeroDirective; // Defaults to "\t.zero\t"
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const char *ZeroDirectiveSuffix; // Defaults to ""
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const char *ZeroDirective; // Defaults to "\t.zero\t"
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const char *ZeroDirectiveSuffix; // Defaults to ""
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/// AsciiDirective - This directive allows emission of an ascii string with
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/// the standard C escape characters embedded into it.
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const char *AsciiDirective; // Defaults to "\t.ascii\t"
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const char *AsciiDirective; // Defaults to "\t.ascii\t"
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/// AscizDirective - If not null, this allows for special handling of
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/// zero terminated strings on this target. This is commonly supported as
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/// ".asciz". If a target doesn't support this, it can be set to null.
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const char *AscizDirective; // Defaults to "\t.asciz\t"
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const char *AscizDirective; // Defaults to "\t.asciz\t"
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/// DataDirectives - These directives are used to output some unit of
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/// integer data to the current section. If a data directive is set to
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/// null, smaller data directives will be used to emit the large sizes.
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const char *Data8bitsDirective; // Defaults to "\t.byte\t"
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const char *Data16bitsDirective; // Defaults to "\t.short\t"
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const char *Data32bitsDirective; // Defaults to "\t.long\t"
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const char *Data64bitsDirective; // Defaults to "\t.quad\t"
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const char *Data8bitsDirective; // Defaults to "\t.byte\t"
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const char *Data16bitsDirective; // Defaults to "\t.short\t"
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const char *Data32bitsDirective; // Defaults to "\t.long\t"
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const char *Data64bitsDirective; // Defaults to "\t.quad\t"
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/// getDataASDirective - Return the directive that should be used to emit
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/// data of the specified size to the specified numeric address space.
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@ -162,94 +159,94 @@ namespace llvm {
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/// SunStyleELFSectionSwitchSyntax - This is true if this target uses "Sun
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/// Style" syntax for section switching ("#alloc,#write" etc) instead of the
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/// normal ELF syntax (,"a,w") in .section directives.
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bool SunStyleELFSectionSwitchSyntax; // Defaults to false.
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bool SunStyleELFSectionSwitchSyntax; // Defaults to false.
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/// UsesELFSectionDirectiveForBSS - This is true if this target uses ELF
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/// '.section' directive before the '.bss' one. It's used for PPC/Linux
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/// which doesn't support the '.bss' directive only.
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bool UsesELFSectionDirectiveForBSS; // Defaults to false.
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bool UsesELFSectionDirectiveForBSS; // Defaults to false.
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//===--- Alignment Information ----------------------------------------===//
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/// AlignDirective - The directive used to emit round up to an alignment
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/// boundary.
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///
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const char *AlignDirective; // Defaults to "\t.align\t"
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const char *AlignDirective; // Defaults to "\t.align\t"
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/// AlignmentIsInBytes - If this is true (the default) then the asmprinter
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/// emits ".align N" directives, where N is the number of bytes to align to.
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/// Otherwise, it emits ".align log2(N)", e.g. 3 to align to an 8 byte
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/// boundary.
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bool AlignmentIsInBytes; // Defaults to true
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bool AlignmentIsInBytes; // Defaults to true
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/// TextAlignFillValue - If non-zero, this is used to fill the executable
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/// space created as the result of a alignment directive.
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unsigned TextAlignFillValue;
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unsigned TextAlignFillValue; // Defaults to 0
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//===--- Section Switching Directives ---------------------------------===//
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/// JumpTableDirective - if non-null, the directive to emit before jump
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/// table entries. FIXME: REMOVE THIS.
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const char *JumpTableDirective;
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const char *PICJumpTableDirective;
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const char *JumpTableDirective; // Defaults to NULL.
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const char *PICJumpTableDirective; // Defaults to NULL.
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//===--- Global Variable Emission Directives --------------------------===//
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/// GlobalDirective - This is the directive used to declare a global entity.
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///
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const char *GlobalDirective; // Defaults to NULL.
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const char *GlobalDirective; // Defaults to NULL.
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/// ExternDirective - This is the directive used to declare external
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/// globals.
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///
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const char *ExternDirective; // Defaults to NULL.
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const char *ExternDirective; // Defaults to NULL.
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/// SetDirective - This is the name of a directive that can be used to tell
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/// the assembler to set the value of a variable to some expression.
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const char *SetDirective; // Defaults to null.
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const char *SetDirective; // Defaults to null.
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/// LCOMMDirective - This is the name of a directive (if supported) that can
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/// be used to efficiently declare a local (internal) block of zero
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/// initialized data in the .bss/.data section. The syntax expected is:
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/// @verbatim <LCOMMDirective> SYMBOLNAME LENGTHINBYTES, ALIGNMENT
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/// @endverbatim
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const char *LCOMMDirective; // Defaults to null.
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const char *LCOMMDirective; // Defaults to null.
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const char *COMMDirective; // Defaults to "\t.comm\t".
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const char *COMMDirective; // Defaults to "\t.comm\t".
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/// COMMDirectiveTakesAlignment - True if COMMDirective take a third
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/// argument that specifies the alignment of the declaration.
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bool COMMDirectiveTakesAlignment; // Defaults to true.
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bool COMMDirectiveTakesAlignment; // Defaults to true.
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/// HasDotTypeDotSizeDirective - True if the target has .type and .size
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/// directives, this is true for most ELF targets.
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bool HasDotTypeDotSizeDirective; // Defaults to true.
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bool HasDotTypeDotSizeDirective; // Defaults to true.
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/// HasSingleParameterDotFile - True if the target has a single parameter
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/// .file directive, this is true for ELF targets.
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bool HasSingleParameterDotFile; // Defaults to true.
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bool HasSingleParameterDotFile; // Defaults to true.
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/// UsedDirective - This directive, if non-null, is used to declare a global
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/// as being used somehow that the assembler can't see. This prevents dead
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/// code elimination on some targets.
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const char *UsedDirective; // Defaults to null.
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const char *UsedDirective; // Defaults to NULL.
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/// WeakRefDirective - This directive, if non-null, is used to declare a
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/// global as being a weak undefined symbol.
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const char *WeakRefDirective; // Defaults to null.
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const char *WeakRefDirective; // Defaults to NULL.
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/// WeakDefDirective - This directive, if non-null, is used to declare a
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/// global as being a weak defined symbol.
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const char *WeakDefDirective; // Defaults to null.
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const char *WeakDefDirective; // Defaults to NULL.
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/// HiddenDirective - This directive, if non-null, is used to declare a
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/// global or function as having hidden visibility.
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const char *HiddenDirective; // Defaults to "\t.hidden\t".
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const char *HiddenDirective; // Defaults to "\t.hidden\t".
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/// ProtectedDirective - This directive, if non-null, is used to declare a
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/// global or function as having protected visibility.
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const char *ProtectedDirective; // Defaults to "\t.protected\t".
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const char *ProtectedDirective; // Defaults to "\t.protected\t".
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//===--- Dwarf Emission Directives -----------------------------------===//
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@ -303,7 +300,7 @@ namespace llvm {
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//===--- CBE Asm Translation Table -----------------------------------===//
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const char *const *AsmTransCBE; // Defaults to empty
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const char *const *AsmTransCBE; // Defaults to empty
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public:
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explicit MCAsmInfo();
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