diff --git a/llvm/lib/Target/X86/X86TargetAsmInfo.cpp b/llvm/lib/Target/X86/X86TargetAsmInfo.cpp index 4b24ccc2d96e..244d2f16a9b7 100644 --- a/llvm/lib/Target/X86/X86TargetAsmInfo.cpp +++ b/llvm/lib/Target/X86/X86TargetAsmInfo.cpp @@ -40,7 +40,7 @@ const char *const llvm::x86_asm_table[] = { X86DarwinTargetAsmInfo::X86DarwinTargetAsmInfo(const X86TargetMachine &TM): X86TargetAsmInfo(TM) { - const X86Subtarget* Subtarget = &TM.getSubtarget(); + const X86Subtarget *Subtarget = &TM.getSubtarget(); bool is64Bit = Subtarget->is64Bit(); AlignmentIsInBytes = false; @@ -60,10 +60,12 @@ X86DarwinTargetAsmInfo::X86DarwinTargetAsmInfo(const X86TargetMachine &TM): SixteenByteConstantSection = getUnnamedSection("\t.literal16\n", SectionFlags::Mergeable); LCOMMDirective = "\t.lcomm\t"; + // Leopard and above support aligned common symbols. COMMDirectiveTakesAlignment = (Subtarget->getDarwinVers() >= 9); HasDotTypeDotSizeDirective = false; NonLocalEHFrameLabel = true; + if (is64Bit) { PersonalityPrefix = ""; PersonalitySuffix = "+4@GOTPCREL"; @@ -71,6 +73,7 @@ X86DarwinTargetAsmInfo::X86DarwinTargetAsmInfo(const X86TargetMachine &TM): PersonalityPrefix = "L"; PersonalitySuffix = "$non_lazy_ptr"; } + InlineAsmStart = "## InlineAsm Start"; InlineAsmEnd = "## InlineAsm End"; CommentString = "##"; @@ -80,7 +83,6 @@ X86DarwinTargetAsmInfo::X86DarwinTargetAsmInfo(const X86TargetMachine &TM): ProtectedDirective = "\t.globl\t"; SupportsDebugInformation = true; - DwarfDebugInlineSection = ".section __DWARF,__debug_inlined,regular,debug"; DwarfUsesInlineInfoSection = true; @@ -91,7 +93,13 @@ X86DarwinTargetAsmInfo::X86DarwinTargetAsmInfo(const X86TargetMachine &TM): AbsoluteEHSectionOffsets = false; DwarfEHFrameSection = ".section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support"; - DwarfExceptionSection = ".section __DATA,__gcc_except_tab"; + + // Leopard and earlier put exception tables in __DATA. Greater than Leopard + // put them in __TEXT. + if (Subtarget->getDarwinVers() < 10) + DwarfExceptionSection = ".section __DATA,__gcc_except_tab"; + else + DwarfExceptionSection = ".section __TEXT,__gcc_except_tab"; } unsigned