[SOL] Add missing SBF conditions to match BPFEL target

Author: dmakarov

llvm/include/llvm/ADT/Triple.h

@@ -743,7 +743,8 @@ class Triple {
 
   /// Tests whether the target is BPF (little and big endian).
   bool isBPF() const {
-    return getArch() == Triple::bpfel || getArch() == Triple::bpfeb;
+    return getArch() == Triple::bpfel || getArch() == Triple::bpfeb ||
+           getArch() == Triple::sbf;
   }
 
   /// Tests whether the target is MIPS 32-bit (little and big endian).

llvm/lib/BinaryFormat/ELF.cpp

@@ -196,6 +196,7 @@ uint16_t ELF::convertArchNameToEMachine(StringRef Arch) {
       .Case("riscv", EM_RISCV)
       .Case("lanai", EM_LANAI)
       .Case("bpf", EM_BPF)
+      .Case("sbf", EM_BPF)
       .Case("ve", EM_VE)
       .Case("csky", EM_CSKY)
       .Default(EM_NONE);

llvm/lib/MC/MCObjectFileInfo.cpp

@@ -327,6 +327,7 @@ void MCObjectFileInfo::initELFMCObjectFileInfo(const Triple &T, bool Large) {
     break;
   case Triple::bpfel:
   case Triple::bpfeb:
+  case Triple::sbf:
     FDECFIEncoding = dwarf::DW_EH_PE_sdata8;
     break;
   case Triple::hexagon:

llvm/lib/Object/RelocationResolver.cpp

@@ -667,6 +667,7 @@ getRelocationResolver(const ObjectFile &Obj) {
         return {supportsAArch64, resolveAArch64};
       case Triple::bpfel:
       case Triple::bpfeb:
+      case Triple::sbf:
         return {supportsBPF, resolveBPF};
       case Triple::mips64el:
       case Triple::mips64:

llvm/lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp

@@ -24,7 +24,9 @@ namespace {
 class BPFAsmBackend : public MCAsmBackend {
 public:
   BPFAsmBackend(support::endianness Endian, const MCSubtargetInfo &STI)
-    : MCAsmBackend(Endian), isSolana(STI.hasFeature(BPF::FeatureSolana)) {}
+    : MCAsmBackend(Endian),
+      isSolana(STI.hasFeature(BPF::FeatureSolana) ||
+               STI.getTargetTriple().getArch() == Triple::sbf) {}
   ~BPFAsmBackend() override = default;
 
   void applyFixup(const MCAssembler &Asm, const MCFixup &Fixup,

llvm/tools/llvm-objdump/llvm-objdump.cpp

@@ -665,6 +665,7 @@ PrettyPrinter &selectPrettyPrinter(Triple const &Triple) {
     return AMDGCNPrettyPrinterInst;
   case Triple::bpfel:
   case Triple::bpfeb:
+  case Triple::sbf:
     return BPFPrettyPrinterInst;
   }
 }