[PowerPC] Delete PPCDarwinAsmPrinter and PPCMCAsmInfoDarwin

[MaskRay]

Summary

Darwin support has been removed.

[merge_guards_bot]

Unit tests: fail. 61166 tests passed, 1 failed and 728 were skipped.

failed: LLVM.MC/MachO/PowerPC/coal-sections-powerpc.s

clang-tidy: fail. Please fix clang-tidy findings.

clang-format: pass.

Build artifacts: diff.json, clang-tidy.txt, clang-format.patch, CMakeCache.txt, console-log.txt, test-results.xml

[MaskRay]

Delete a macho mc test.

[merge_guards_bot]

Unit tests: pass. 61165 tests passed, 0 failed and 728 were skipped.

clang-tidy: fail. Please fix clang-tidy findings.

clang-format: pass.

Build artifacts: diff.json, clang-tidy.txt, clang-format.patch, CMakeCache.txt, console-log.txt, test-results.xml

[MaskRay]

Rebase + ping

[merge_guards_bot]

Unit tests: pass. 61765 tests passed, 0 failed and 780 were skipped.

clang-tidy: fail. Please fix clang-tidy findings.

clang-format: pass.

Build artifacts: diff.json, clang-tidy.txt, clang-format.patch, CMakeCache.txt, console-log.txt, test-results.xml

[nemanjai]

Thanks for removing this. LGTM.

llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.h

 
 #include "llvm/MC/MCAsmInfoDarwin.h"
 #include "llvm/MC/MCAsmInfoELF.h"
 #include "llvm/MC/MCAsmInfoXCOFF.h"
 
 namespace llvm {
 class Triple;
 
-class PPCMCAsmInfoDarwin : public MCAsmInfoDarwin {
-  virtual void anchor();
-
-public:
-  explicit PPCMCAsmInfoDarwin(bool is64Bit, const Triple &);
-};
-
 class PPCELFMCAsmInfo : public MCAsmInfoELF {
   void anchor() override;
 
 public:
   explicit PPCELFMCAsmInfo(bool is64Bit, const Triple &);
 };
 
 class PPCXCOFFMCAsmInfo : public MCAsmInfoXCOFF {

llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp

 //
 //===----------------------------------------------------------------------===//
 
 #include "PPCMCAsmInfo.h"
 #include "llvm/ADT/Triple.h"
 
 using namespace llvm;
 
-void PPCMCAsmInfoDarwin::anchor() { }
-
-PPCMCAsmInfoDarwin::PPCMCAsmInfoDarwin(bool is64Bit, const Triple& T) {
-  if (is64Bit) {
-    CodePointerSize = CalleeSaveStackSlotSize = 8;
-  }
-  IsLittleEndian = false;
-
-  SeparatorString = "@";
-  CommentString = ";";
-  ExceptionsType = ExceptionHandling::DwarfCFI;
-
-  if (!is64Bit)
-    Data64bitsDirective = nullptr; // We can't emit a 64-bit unit in PPC32 mode.
-
-  AssemblerDialect = 1;           // New-Style mnemonics.
-  SupportsDebugInformation= true; // Debug information.
-
-  // The installed assembler for OSX < 10.6 lacks some directives.
-  // FIXME: this should really be a check on the assembler characteristics
-  // rather than OS version
-  if (T.isMacOSX() && T.isMacOSXVersionLT(10, 6))
-    HasWeakDefCanBeHiddenDirective = false;
-
-  UseIntegratedAssembler = true;
-}
-
 void PPCELFMCAsmInfo::anchor() { }
 
 PPCELFMCAsmInfo::PPCELFMCAsmInfo(bool is64Bit, const Triple& T) {
   // FIXME: This is not always needed. For example, it is not needed in the
   // v2 abi.
   NeedsLocalForSize = true;
 
   if (is64Bit) {
     CodePointerSize = CalleeSaveStackSlotSize = 8;
   }
   IsLittleEndian = T.getArch() == Triple::ppc64le;

llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp

 
 static MCAsmInfo *createPPCMCAsmInfo(const MCRegisterInfo &MRI,
                                      const Triple &TheTriple,
                                      const MCTargetOptions &Options) {
   bool isPPC64 = (TheTriple.getArch() == Triple::ppc64 ||
                   TheTriple.getArch() == Triple::ppc64le);
 
   MCAsmInfo *MAI;
-  if (TheTriple.isOSDarwin())
-    MAI = new PPCMCAsmInfoDarwin(isPPC64, TheTriple);
-  else if (TheTriple.isOSBinFormatXCOFF())
+  if (TheTriple.isOSBinFormatXCOFF())
     MAI = new PPCXCOFFMCAsmInfo(isPPC64, TheTriple);
   else
     MAI = new PPCELFMCAsmInfo(isPPC64, TheTriple);
 
   // Initial state of the frame pointer is R1.
   unsigned Reg = isPPC64 ? PPC::X1 : PPC::R1;
   MCCFIInstruction Inst =
       MCCFIInstruction::createDefCfa(nullptr, MRI.getDwarfRegNum(Reg, true), 0);

llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp

public:
 
   void EmitFunctionEntryLabel() override;
 
   void EmitFunctionBodyStart() override;
   void EmitFunctionBodyEnd() override;
   void EmitInstruction(const MachineInstr *MI) override;
 };
 
-/// PPCDarwinAsmPrinter - PowerPC assembly printer, customized for Darwin/Mac
-/// OS X
-class PPCDarwinAsmPrinter : public PPCAsmPrinter {
-public:
-  explicit PPCDarwinAsmPrinter(TargetMachine &TM,
-                               std::unique_ptr<MCStreamer> Streamer)
-      : PPCAsmPrinter(TM, std::move(Streamer)) {}
-
-  StringRef getPassName() const override {
-    return "Darwin PPC Assembly Printer";
-  }
-
-  bool doFinalization(Module &M) override;
-  void EmitStartOfAsmFile(Module &M) override;
-};
-
 class PPCAIXAsmPrinter : public PPCAsmPrinter {
 private:
   static void ValidateGV(const GlobalVariable *GV);
 protected:
   MCSymbol *getMCSymbolForTOCPseudoMO(const MachineOperand &MO) override;
 
 public:
   PPCAIXAsmPrinter(TargetMachine &TM, std::unique_ptr<MCStreamer> Streamer)
       : PPCAsmPrinter(TM, std::move(Streamer)) {}
 
   StringRef getPassName() const override { return "AIX PPC Assembly Printer"; }
void PPCLinuxAsmPrinter::EmitFunctionBodyEnd() {
   // the PPC64 ELF ABI (this is a low-priority item because GDB does not
   // currently make use of these fields).
   if (Subtarget->isPPC64()) {
     OutStreamer->EmitIntValue(0, 4/*size*/);
     OutStreamer->EmitIntValue(0, 8/*size*/);
   }
 }
 
-void PPCDarwinAsmPrinter::EmitStartOfAsmFile(Module &M) {
-  static const char *const CPUDirectives[] = {
-    "",
-    "ppc",
-    "ppc440",
-    "ppc601",
-    "ppc602",
-    "ppc603",
-    "ppc7400",
-    "ppc750",
-    "ppc970",
-    "ppcA2",
-    "ppce500",
-    "ppce500mc",
-    "ppce5500",
-    "power3",
-    "power4",
-    "power5",
-    "power5x",
-    "power6",
-    "power6x",
-    "power7",
-    // FIXME: why is power8 missing here?
-    "ppc64",
-    "ppc64le",
-    "power9",
-    "future"
-  };
-
-  // Get the numerically largest directive.
-  // FIXME: How should we merge darwin directives?
-  unsigned Directive = PPC::DIR_NONE;
-  for (const Function &F : M) {
-    const PPCSubtarget &STI = TM.getSubtarget<PPCSubtarget>(F);
-    unsigned FDir = STI.getCPUDirective();
-    Directive = Directive > FDir ? FDir : STI.getCPUDirective();
-    if (STI.hasMFOCRF() && Directive < PPC::DIR_970)
-      Directive = PPC::DIR_970;
-    if (STI.hasAltivec() && Directive < PPC::DIR_7400)
-      Directive = PPC::DIR_7400;
-    if (STI.isPPC64() && Directive < PPC::DIR_64)
-      Directive = PPC::DIR_64;
-  }
-
-  assert(Directive <= PPC::DIR_64 && "Directive out of range.");
-
-  assert(Directive < array_lengthof(CPUDirectives) &&
-         "CPUDirectives[] might not be up-to-date!");
-  PPCTargetStreamer &TStreamer =
-      *static_cast<PPCTargetStreamer *>(OutStreamer->getTargetStreamer());
-  TStreamer.emitMachine(CPUDirectives[Directive]);
-
-  // Prime text sections so they are adjacent.  This reduces the likelihood a
-  // large data or debug section causes a branch to exceed 16M limit.
-  const TargetLoweringObjectFileMachO &TLOFMacho =
-      static_cast<const TargetLoweringObjectFileMachO &>(getObjFileLowering());
-  OutStreamer->SwitchSection(TLOFMacho.getTextCoalSection());
-  if (TM.getRelocationModel() == Reloc::PIC_) {
-    OutStreamer->SwitchSection(
-           OutContext.getMachOSection("__TEXT", "__picsymbolstub1",
-                                      MachO::S_SYMBOL_STUBS |
-                                      MachO::S_ATTR_PURE_INSTRUCTIONS,
-                                      32, SectionKind::getText()));
-  } else if (TM.getRelocationModel() == Reloc::DynamicNoPIC) {
-    OutStreamer->SwitchSection(
-           OutContext.getMachOSection("__TEXT","__symbol_stub1",
-                                      MachO::S_SYMBOL_STUBS |
-                                      MachO::S_ATTR_PURE_INSTRUCTIONS,
-                                      16, SectionKind::getText()));
-  }
-  OutStreamer->SwitchSection(getObjFileLowering().getTextSection());
-}
-
-bool PPCDarwinAsmPrinter::doFinalization(Module &M) {
-  bool isPPC64 = getDataLayout().getPointerSizeInBits() == 64;
-
-  // Darwin/PPC always uses mach-o.
-  const TargetLoweringObjectFileMachO &TLOFMacho =
-      static_cast<const TargetLoweringObjectFileMachO &>(getObjFileLowering());
-  if (MMI) {
-    MachineModuleInfoMachO &MMIMacho =
-        MMI->getObjFileInfo<MachineModuleInfoMachO>();
-
-    if (MAI->doesSupportExceptionHandling()) {
-      // Add the (possibly multiple) personalities to the set of global values.
-      // Only referenced functions get into the Personalities list.
-      for (const Function *Personality : MMI->getPersonalities()) {
-        if (Personality) {
-          MCSymbol *NLPSym =
-              getSymbolWithGlobalValueBase(Personality, "$non_lazy_ptr");
-          MachineModuleInfoImpl::StubValueTy &StubSym =
-              MMIMacho.getGVStubEntry(NLPSym);
-          StubSym =
-              MachineModuleInfoImpl::StubValueTy(getSymbol(Personality), true);
-        }
-      }
-    }
-
-    // Output stubs for dynamically-linked functions.
-    MachineModuleInfoMachO::SymbolListTy Stubs = MMIMacho.GetGVStubList();
-
-    // Output macho stubs for external and common global variables.
-    if (!Stubs.empty()) {
-      // Switch with ".non_lazy_symbol_pointer" directive.
-      OutStreamer->SwitchSection(TLOFMacho.getNonLazySymbolPointerSection());
-      EmitAlignment(isPPC64 ? Align(8) : Align(4));
-
-      for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
-        // L_foo$stub:
-        OutStreamer->EmitLabel(Stubs[i].first);
-        //   .indirect_symbol _foo
-        MachineModuleInfoImpl::StubValueTy &MCSym = Stubs[i].second;
-        OutStreamer->EmitSymbolAttribute(MCSym.getPointer(),
-                                         MCSA_IndirectSymbol);
-
-        if (MCSym.getInt())
-          // External to current translation unit.
-          OutStreamer->EmitIntValue(0, isPPC64 ? 8 : 4 /*size*/);
-        else
-          // Internal to current translation unit.
-          //
-          // When we place the LSDA into the TEXT section, the type info
-          // pointers
-          // need to be indirect and pc-rel. We accomplish this by using NLPs.
-          // However, sometimes the types are local to the file. So we need to
-          // fill in the value for the NLP in those cases.
-          OutStreamer->EmitValue(
-              MCSymbolRefExpr::create(MCSym.getPointer(), OutContext),
-              isPPC64 ? 8 : 4 /*size*/);
-      }
-
-      Stubs.clear();
-      OutStreamer->AddBlankLine();
-    }
-  }
-
-  // Funny Darwin hack: This flag tells the linker that no global symbols
-  // contain code that falls through to other global symbols (e.g. the obvious
-  // implementation of multiple entry points).  If this doesn't occur, the
-  // linker can safely perform dead code stripping.  Since LLVM never generates
-  // code that does this, it is always safe to set.
-  OutStreamer->EmitAssemblerFlag(MCAF_SubsectionsViaSymbols);
-
-  return AsmPrinter::doFinalization(M);
-}
-
 void PPCAIXAsmPrinter::SetupMachineFunction(MachineFunction &MF) {
   // Get the function descriptor symbol.
   CurrentFnDescSym = getSymbol(&MF.getFunction());
   // Set the containing csect.
   MCSectionXCOFF *FnDescSec = OutStreamer->getContext().getXCOFFSection(
       CurrentFnDescSym->getName(), XCOFF::XMC_DS, XCOFF::XTY_SD,
       XCOFF::C_HIDEXT, SectionKind::getData());
   cast<MCSymbolXCOFF>(CurrentFnDescSym)->setContainingCsect(FnDescSec);
PPCAIXAsmPrinter::getMCSymbolForTOCPseudoMO(const MachineOperand &MO) {
   return getSymbol(GV);
 }
 
 /// createPPCAsmPrinterPass - Returns a pass that prints the PPC assembly code
 /// for a MachineFunction to the given output stream, in a format that the
 /// Darwin assembler can deal with.
 ///
 static AsmPrinter *
 createPPCAsmPrinterPass(TargetMachine &tm,
                         std::unique_ptr<MCStreamer> &&Streamer) {
-  if (tm.getTargetTriple().isMacOSX())
-    return new PPCDarwinAsmPrinter(tm, std::move(Streamer));
   if (tm.getTargetTriple().isOSAIX())
     return new PPCAIXAsmPrinter(tm, std::move(Streamer));
 
   return new PPCLinuxAsmPrinter(tm, std::move(Streamer));
 }
 
 // Force static initialization.
 extern "C" void LLVMInitializePowerPCAsmPrinter() {
   TargetRegistry::RegisterAsmPrinter(getThePPC32Target(),
                                      createPPCAsmPrinterPass);
   TargetRegistry::RegisterAsmPrinter(getThePPC64Target(),
                                      createPPCAsmPrinterPass);
   TargetRegistry::RegisterAsmPrinter(getThePPC64LETarget(),
                                      createPPCAsmPrinterPass);
 }

llvm/test/CodeGen/PowerPC/hello-reloc.s

-; This tests for the basic implementation of PPCMachObjectWriter.cpp,
-; which is responsible for writing mach-o relocation entries for (PIC)
-; PowerPC objects.
-
-; RUN: llvm-mc -filetype=obj -mcpu=g4 -triple=powerpc-apple-darwin8 %s -o - | llvm-readobj -r --expand-relocs | FileCheck -check-prefix=DARWIN-G4-DUMP %s
-
-  .machine ppc7400
-  .section  __TEXT,__textcoal_nt,coalesced,pure_instructions
-  .section  __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
-  .section  __TEXT,__text,regular,pure_instructions
-  .globl  _main
-  .align  4
-_main:                                  ; @main
-; %bb.0:                                ; %entry
-  mflr r0
-  stw r31, -4(r1)
-  stw r0, 8(r1)
-  stwu r1, -80(r1)
-  bl L0$pb
-L0$pb:
-  mr r31, r1
-  li r5, 0
-  mflr 2
-  stw r3, 68(r31)
-  stw r5, 72(r31)
-  stw r4, 64(r31)
-  addis r2, r2, ha16(L_.str-L0$pb)
-  la r3, lo16(L_.str-L0$pb)(r2)
-  bl L_puts$stub
-  li r3, 0
-  addi r1, r1, 80
-  lwz r0, 8(r1)
-  lwz r31, -4(r1)
-  mtlr r0
-  blr
-
-  .section  __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
-  .align  4
-L_puts$stub:
-  .indirect_symbol  _puts
-  mflr r0
-  bcl 20, 31, L_puts$stub$tmp
-L_puts$stub$tmp:
-  mflr r11
-  addis r11, r11, ha16(L_puts$lazy_ptr-L_puts$stub$tmp)
-  mtlr r0
-  lwzu r12, lo16(L_puts$lazy_ptr-L_puts$stub$tmp)(r11)
-  mtctr r12
-  bctr
-  .section  __DATA,__la_symbol_ptr,lazy_symbol_pointers
-L_puts$lazy_ptr:
-  .indirect_symbol  _puts
-  .long dyld_stub_binding_helper
-
-.subsections_via_symbols
-  .section  __TEXT,__cstring,cstring_literals
-L_.str:                                 ; @.str
-  .asciz   "Hello, world!"
-
-; DARWIN-G4-DUMP:Format: Mach-O 32-bit ppc
-; DARWIN-G4-DUMP:Arch: powerpc
-; DARWIN-G4-DUMP:AddressSize: 32bit
-; DARWIN-G4-DUMP:Relocations [
-; DARWIN-G4-DUMP:  Section __text {
-; DARWIN-G4-DUMP:    Relocation {
-; DARWIN-G4-DUMP:      Offset: 0x34
-; DARWIN-G4-DUMP:      PCRel: 1
-; DARWIN-G4-DUMP:      Length: 2
-; DARWIN-G4-DUMP:      Type: PPC_RELOC_BR24 (3)
-; DARWIN-G4-DUMP:      Section: __picsymbolstub1
-; DARWIN-G4-DUMP:    }
-; DARWIN-G4-DUMP:    Relocation {
-; DARWIN-G4-DUMP:      Offset: 0x30
-; DARWIN-G4-DUMP:      PCRel: 0
-; DARWIN-G4-DUMP:      Length: 2
-; DARWIN-G4-DUMP:      Type: PPC_RELOC_LO16_SECTDIFF (11)
-; DARWIN-G4-DUMP:      Value: 0x74
-; DARWIN-G4-DUMP:    }
-; DARWIN-G4-DUMP:    Relocation {
-; DARWIN-G4-DUMP:      Offset: 0x0
-; DARWIN-G4-DUMP:      PCRel: 0
-; DARWIN-G4-DUMP:      Length: 2
-; DARWIN-G4-DUMP:      Type: PPC_RELOC_PAIR (1)
-; DARWIN-G4-DUMP:      Value: 0x14
-; DARWIN-G4-DUMP:    }
-; DARWIN-G4-DUMP:    Relocation {
-; DARWIN-G4-DUMP:      Offset: 0x2C
-; DARWIN-G4-DUMP:      PCRel: 0
-; DARWIN-G4-DUMP:      Length: 2
-; DARWIN-G4-DUMP:      Type: PPC_RELOC_HA16_SECTDIFF (12)
-; DARWIN-G4-DUMP:      Value: 0x74
-; DARWIN-G4-DUMP:    }
-; DARWIN-G4-DUMP:    Relocation {
-; DARWIN-G4-DUMP:      Offset: 0x60
-; DARWIN-G4-DUMP:      PCRel: 0
-; DARWIN-G4-DUMP:      Length: 2
-; DARWIN-G4-DUMP:      Type: PPC_RELOC_PAIR (1)
-; DARWIN-G4-DUMP:      Value: 0x14
-; DARWIN-G4-DUMP:    }
-; DARWIN-G4-DUMP:  }
-; DARWIN-G4-DUMP:  Section __picsymbolstub1 {
-; DARWIN-G4-DUMP:    Relocation {
-; DARWIN-G4-DUMP:      Offset: 0x14
-; DARWIN-G4-DUMP:      PCRel: 0
-; DARWIN-G4-DUMP:      Length: 2
-; DARWIN-G4-DUMP:      Type: PPC_RELOC_LO16_SECTDIFF (11)
-; DARWIN-G4-DUMP:      Value: 0x70
-; DARWIN-G4-DUMP:    }
-; DARWIN-G4-DUMP:    Relocation {
-; DARWIN-G4-DUMP:      Offset: 0x0
-; DARWIN-G4-DUMP:      PCRel: 0
-; DARWIN-G4-DUMP:      Length: 2
-; DARWIN-G4-DUMP:      Type: PPC_RELOC_PAIR (1)
-; DARWIN-G4-DUMP:      Value: 0x58
-; DARWIN-G4-DUMP:    }
-; DARWIN-G4-DUMP:    Relocation {
-; DARWIN-G4-DUMP:      Offset: 0xC
-; DARWIN-G4-DUMP:      PCRel: 0
-; DARWIN-G4-DUMP:      Length: 2
-; DARWIN-G4-DUMP:      Type: PPC_RELOC_HA16_SECTDIFF (12)
-; DARWIN-G4-DUMP:      Value: 0x70
-; DARWIN-G4-DUMP:    }
-; DARWIN-G4-DUMP:    Relocation {
-; DARWIN-G4-DUMP:      Offset: 0x18
-; DARWIN-G4-DUMP:      PCRel: 0
-; DARWIN-G4-DUMP:      Length: 2
-; DARWIN-G4-DUMP:      Type: PPC_RELOC_PAIR (1)
-; DARWIN-G4-DUMP:      Value: 0x58
-; DARWIN-G4-DUMP:    }
-; DARWIN-G4-DUMP:  }
-; DARWIN-G4-DUMP:  Section __la_symbol_ptr {
-; DARWIN-G4-DUMP:    Relocation {
-; DARWIN-G4-DUMP:      Offset: 0x0
-; DARWIN-G4-DUMP:      PCRel: 0
-; DARWIN-G4-DUMP:      Length: 2
-; DARWIN-G4-DUMP:      Type: PPC_RELOC_VANILLA (0)
-; DARWIN-G4-DUMP:      Symbol: dyld_stub_binding_helper
-; DARWIN-G4-DUMP:    }
-; DARWIN-G4-DUMP:  }
-; DARWIN-G4-DUMP:]

llvm/test/MC/MachO/PowerPC/coal-sections-powerpc.s

-// RUN: llvm-mc -triple powerpc-apple-darwin8 -arch=ppc32 -filetype=obj %s -o - | llvm-readobj --sections | FileCheck %s
-
-// CHECK: Section {
-// CHECK-NEXT: Index: 0
-
-// CHECK: Section {
-// CHECK-NEXT: Index: 1
-// CHECK-NEXT: Name: __textcoal_nt (
-
-// CHECK: Section {
-// CHECK-NEXT: Index: 2
-
-// CHECK: Section {
-// CHECK-NEXT: Index: 3
-// CHECK-NEXT: Name: __const_coal (
-
-// CHECK: Section {
-// CHECK-NEXT: Index: 4
-// CHECK-NEXT: Name: __datacoal_nt (
-
-  .section  __TEXT,__text,regular,pure_instructions
-  .machine ppc
-  .section  __TEXT,__textcoal_nt,coalesced,pure_instructions
-  .section  __TEXT,__symbol_stub1,symbol_stubs,pure_instructions,16
-  .section  __TEXT,__text,regular,pure_instructions
-  .section  __TEXT,__textcoal_nt,coalesced,pure_instructions
-  .globl  _foo
-  .weak_definition  _foo
-  .align  4
-_foo:
-  blr
-
-.subsections_via_symbols
-  .section  __TEXT,__const_coal,coalesced
-  .globl  _a                      ; @a
-  .weak_definition  _a
-  .align  4
-_a:
-  .long 1                       ; 0x1
-
-  .section  __DATA,__datacoal_nt,coalesced
-  .globl  _b                      ; @b
-  .weak_definition  _b
-  .align  2
-_b:
-  .long 5                       ; 0x5

llvm/test/MC/MachO/PowerPC/lit.local.cfg

-if not 'PowerPC' in config.root.targets:
-    config.unsupported = True

llvm/test/MC/PowerPC/ppc-separator.s

-; RUN: llvm-mc -triple powerpc-apple-darwin -show-encoding -o - %s | FileCheck %s
-; RUN: llvm-mc -triple powerpc64-apple-darwin -show-encoding -o - %s | FileCheck %s
-
-_label:
-  li r0, 0 @ li r1, 1
-
-; CHECK: _label:
-; CHECK: li r0, 0 ; encoding
-; CHECK: li r1, 1 ; encoding
-