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Remove HasLEB128.
We already require CFI, so it should be safe to require .leb128 and .uleb128. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215712 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -295,9 +295,6 @@ protected:
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//===--- Dwarf Emission Directives -----------------------------------===//
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//===--- Dwarf Emission Directives -----------------------------------===//
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/// True if target asm supports leb128 directives. Defaults to false.
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bool HasLEB128;
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/// True if target supports emission of debugging information. Defaults to
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/// True if target supports emission of debugging information. Defaults to
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/// false.
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/// false.
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bool SupportsDebugInformation;
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bool SupportsDebugInformation;
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@ -471,7 +468,6 @@ public:
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MCSymbolAttr getProtectedVisibilityAttr() const {
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MCSymbolAttr getProtectedVisibilityAttr() const {
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return ProtectedVisibilityAttr;
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return ProtectedVisibilityAttr;
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}
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}
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bool hasLEB128() const { return HasLEB128; }
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bool doesSupportDebugInformation() const { return SupportsDebugInformation; }
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bool doesSupportDebugInformation() const { return SupportsDebugInformation; }
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bool doesSupportExceptionHandling() const {
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bool doesSupportExceptionHandling() const {
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return ExceptionsType != ExceptionHandling::None;
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return ExceptionsType != ExceptionHandling::None;
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@ -79,7 +79,6 @@ MCAsmInfo::MCAsmInfo() {
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HiddenVisibilityAttr = MCSA_Hidden;
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HiddenVisibilityAttr = MCSA_Hidden;
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HiddenDeclarationVisibilityAttr = MCSA_Hidden;
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HiddenDeclarationVisibilityAttr = MCSA_Hidden;
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ProtectedVisibilityAttr = MCSA_Protected;
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ProtectedVisibilityAttr = MCSA_Protected;
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HasLEB128 = false;
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SupportsDebugInformation = false;
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SupportsDebugInformation = false;
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ExceptionsType = ExceptionHandling::None;
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ExceptionsType = ExceptionHandling::None;
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WinEHEncodingType = WinEH::EncodingType::ET_Invalid;
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WinEHEncodingType = WinEH::EncodingType::ET_Invalid;
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@ -32,7 +32,6 @@ MCAsmInfoCOFF::MCAsmInfoCOFF() {
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ProtectedVisibilityAttr = MCSA_Invalid;
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ProtectedVisibilityAttr = MCSA_Invalid;
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// Set up DWARF directives
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// Set up DWARF directives
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HasLEB128 = true; // Target asm supports leb128 directives (little-endian)
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SupportsDebugInformation = true;
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SupportsDebugInformation = true;
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NeedsDwarfSectionOffsetDirective = true;
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NeedsDwarfSectionOffsetDirective = true;
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@ -700,7 +700,6 @@ void MCAsmStreamer::EmitULEB128Value(const MCExpr *Value) {
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EmitULEB128IntValue(IntValue);
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EmitULEB128IntValue(IntValue);
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return;
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return;
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}
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}
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assert(MAI->hasLEB128() && "Cannot print a .uleb");
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OS << ".uleb128 " << *Value;
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OS << ".uleb128 " << *Value;
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EmitEOL();
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EmitEOL();
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}
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}
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@ -711,7 +710,6 @@ void MCAsmStreamer::EmitSLEB128Value(const MCExpr *Value) {
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EmitSLEB128IntValue(IntValue);
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EmitSLEB128IntValue(IntValue);
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return;
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return;
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}
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}
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assert(MAI->hasLEB128() && "Cannot print a .sleb");
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OS << ".sleb128 " << *Value;
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OS << ".sleb128 " << *Value;
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EmitEOL();
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EmitEOL();
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}
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}
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@ -89,7 +89,6 @@ AArch64MCAsmInfoELF::AArch64MCAsmInfoELF(StringRef TT) {
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WeakRefDirective = "\t.weak\t";
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WeakRefDirective = "\t.weak\t";
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HasLEB128 = true;
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SupportsDebugInformation = true;
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SupportsDebugInformation = true;
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// Exceptions handling
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// Exceptions handling
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@ -55,7 +55,6 @@ ARMELFMCAsmInfo::ARMELFMCAsmInfo(StringRef TT) {
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Code16Directive = ".code\t16";
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Code16Directive = ".code\t16";
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Code32Directive = ".code\t32";
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Code32Directive = ".code\t32";
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HasLEB128 = true;
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SupportsDebugInformation = true;
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SupportsDebugInformation = true;
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// Exceptions handling
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// Exceptions handling
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@ -103,7 +102,6 @@ ARMCOFFMCAsmInfoGNU::ARMCOFFMCAsmInfoGNU() {
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Code32Directive = ".code\t32";
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Code32Directive = ".code\t32";
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PrivateGlobalPrefix = ".L";
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PrivateGlobalPrefix = ".L";
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HasLEB128 = true;
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SupportsDebugInformation = true;
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SupportsDebugInformation = true;
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ExceptionsType = ExceptionHandling::None;
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ExceptionsType = ExceptionHandling::None;
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UseParensForSymbolVariant = true;
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UseParensForSymbolVariant = true;
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@ -24,7 +24,6 @@ HexagonMCAsmInfo::HexagonMCAsmInfo(StringRef TT) {
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Data64bitsDirective = nullptr; // .xword is only supported by V9.
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Data64bitsDirective = nullptr; // .xword is only supported by V9.
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ZeroDirective = "\t.skip\t";
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ZeroDirective = "\t.skip\t";
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CommentString = "//";
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CommentString = "//";
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HasLEB128 = true;
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LCOMMDirectiveAlignmentType = LCOMM::ByteAlignment;
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LCOMMDirectiveAlignmentType = LCOMM::ByteAlignment;
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InlineAsmStart = "# InlineAsm Start";
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InlineAsmStart = "# InlineAsm Start";
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@ -41,6 +41,5 @@ MipsMCAsmInfo::MipsMCAsmInfo(StringRef TT) {
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UseAssignmentForEHBegin = true;
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UseAssignmentForEHBegin = true;
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SupportsDebugInformation = true;
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SupportsDebugInformation = true;
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ExceptionsType = ExceptionHandling::DwarfCFI;
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ExceptionsType = ExceptionHandling::DwarfCFI;
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HasLEB128 = true;
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DwarfRegNumForCFI = true;
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DwarfRegNumForCFI = true;
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}
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}
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@ -64,7 +64,6 @@ PPCELFMCAsmInfo::PPCELFMCAsmInfo(bool is64Bit, const Triple& T) {
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DollarIsPC = true;
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DollarIsPC = true;
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// Set up DWARF directives
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// Set up DWARF directives
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HasLEB128 = true; // Target asm supports leb128 directives (little-endian)
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MinInstAlignment = 4;
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MinInstAlignment = 4;
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// Exceptions handling
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// Exceptions handling
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@ -52,7 +52,6 @@ AMDGPUMCAsmInfo::AMDGPUMCAsmInfo(StringRef &TT) : MCAsmInfo() {
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HasNoDeadStrip = true;
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HasNoDeadStrip = true;
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WeakRefDirective = ".weakref\t";
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WeakRefDirective = ".weakref\t";
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//===--- Dwarf Emission Directives -----------------------------------===//
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//===--- Dwarf Emission Directives -----------------------------------===//
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HasLEB128 = true;
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SupportsDebugInformation = true;
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SupportsDebugInformation = true;
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}
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}
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@ -35,7 +35,6 @@ SparcELFMCAsmInfo::SparcELFMCAsmInfo(StringRef TT) {
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Data64bitsDirective = (isV9) ? "\t.xword\t" : nullptr;
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Data64bitsDirective = (isV9) ? "\t.xword\t" : nullptr;
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ZeroDirective = "\t.skip\t";
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ZeroDirective = "\t.skip\t";
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CommentString = "!";
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CommentString = "!";
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HasLEB128 = true;
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SupportsDebugInformation = true;
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SupportsDebugInformation = true;
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ExceptionsType = ExceptionHandling::DwarfCFI;
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ExceptionsType = ExceptionHandling::DwarfCFI;
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@ -23,7 +23,6 @@ SystemZMCAsmInfo::SystemZMCAsmInfo(StringRef TT) {
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Data64bitsDirective = "\t.quad\t";
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Data64bitsDirective = "\t.quad\t";
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UsesELFSectionDirectiveForBSS = true;
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UsesELFSectionDirectiveForBSS = true;
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SupportsDebugInformation = true;
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SupportsDebugInformation = true;
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HasLEB128 = true;
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ExceptionsType = ExceptionHandling::DwarfCFI;
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ExceptionsType = ExceptionHandling::DwarfCFI;
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}
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}
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@ -102,9 +102,6 @@ X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &T) {
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TextAlignFillValue = 0x90;
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TextAlignFillValue = 0x90;
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// Set up DWARF directives
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HasLEB128 = true; // Target asm supports leb128 directives (little-endian)
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// Debug Information
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// Debug Information
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SupportsDebugInformation = true;
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SupportsDebugInformation = true;
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@ -28,7 +28,6 @@ XCoreMCAsmInfo::XCoreMCAsmInfo(StringRef TT) {
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ProtectedVisibilityAttr = MCSA_Invalid;
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ProtectedVisibilityAttr = MCSA_Invalid;
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// Debug
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// Debug
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HasLEB128 = true;
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ExceptionsType = ExceptionHandling::DwarfCFI;
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ExceptionsType = ExceptionHandling::DwarfCFI;
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DwarfRegNumForCFI = true;
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DwarfRegNumForCFI = true;
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}
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}
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7
test/MC/X86/macho-uleb.s
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7
test/MC/X86/macho-uleb.s
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@ -0,0 +1,7 @@
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// RUN: llvm-mc -triple=x86_64-apple-darwin %s | FileCheck %s
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a:
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b:
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.uleb128 a-b
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// CHECK: .uleb128 a-b
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