[NFC][llvm] Drop isOsWindowsOrUEFI API

llvm/include/llvm/TargetParser/Triple.h

@@ -659,9 +659,6 @@ class Triple {
     return getOS() == Triple::Win32;
   }
 
-  /// Tests whether the OS is Windows or UEFI.
-  bool isOSWindowsOrUEFI() const { return isOSWindows() || isUEFI(); }
-
   /// Checks if the environment is MSVC.
   bool isKnownWindowsMSVCEnvironment() const {
     return isOSWindows() && getEnvironment() == Triple::MSVC;

llvm/lib/IR/DataLayout.cpp

@@ -178,7 +178,7 @@ const char *DataLayout::getManglingComponent(const Triple &T) {
     return "-m:l";
   if (T.isOSBinFormatMachO())
     return "-m:o";
-  if (T.isOSWindowsOrUEFI() && T.isOSBinFormatCOFF())
+  if ((T.isOSWindows() || T.isUEFI()) && T.isOSBinFormatCOFF())
     return T.getArch() == Triple::x86 ? "-m:x" : "-m:w";
   if (T.isOSBinFormatXCOFF())
     return "-m:a";

llvm/lib/MC/MCContext.cpp

@@ -85,7 +85,7 @@ MCContext::MCContext(const Triple &TheTriple, const MCAsmInfo *mai,
     Env = IsMachO;
     break;
   case Triple::COFF:
-    if (!TheTriple.isOSWindowsOrUEFI())
+    if (!TheTriple.isOSWindows() && !TheTriple.isUEFI())
       report_fatal_error(
           "Cannot initialize MC for non-Windows COFF object files.");
 

llvm/lib/MC/TargetRegistry.cpp

@@ -32,7 +32,8 @@ MCStreamer *Target::createMCObjectStreamer(
   case Triple::UnknownObjectFormat:
     llvm_unreachable("Unknown object format");
   case Triple::COFF:
-    assert(T.isOSWindowsOrUEFI() && "only Windows and UEFI COFF are supported");
+    assert((T.isOSWindows() || T.isUEFI()) &&
+           "only Windows and UEFI COFF are supported");
     S = COFFStreamerCtorFn(Ctx, std::move(TAB), std::move(OW),
                            std::move(Emitter));
     break;

llvm/lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp

@@ -185,7 +185,7 @@ X86MCAsmInfoMicrosoftMASM::X86MCAsmInfoMicrosoftMASM(const Triple &Triple)
 void X86MCAsmInfoGNUCOFF::anchor() { }
 
 X86MCAsmInfoGNUCOFF::X86MCAsmInfoGNUCOFF(const Triple &Triple) {
-  assert(Triple.isOSWindowsOrUEFI() &&
+  assert((Triple.isOSWindows() || Triple.isUEFI()) &&
          "Windows and UEFI are the only supported COFF targets");
   if (Triple.getArch() == Triple::x86_64) {
     PrivateGlobalPrefix = ".L";

llvm/lib/Target/X86/X86MCInstLower.cpp

@@ -1709,7 +1709,7 @@ static void printZeroExtend(const MachineInstr *MI, MCStreamer &OutStreamer,
 
 void X86AsmPrinter::EmitSEHInstruction(const MachineInstr *MI) {
   assert(MF->hasWinCFI() && "SEH_ instruction in function without WinCFI?");
-  assert(getSubtarget().isOSWindowsOrUEFI() &&
+  assert((getSubtarget().isOSWindows() || getSubtarget().isUEFI()) &&
          "SEH_ instruction Windows and UEFI only");
 
   // Use the .cv_fpo directives if we're emitting CodeView on 32-bit x86.

llvm/lib/Target/X86/X86Subtarget.h

@@ -331,8 +331,6 @@ class X86Subtarget final : public X86GenSubtargetInfo {
 
   bool isOSWindows() const { return TargetTriple.isOSWindows(); }
 
-  bool isOSWindowsOrUEFI() const { return TargetTriple.isOSWindowsOrUEFI(); }
-
   bool isTargetUEFI64() const { return Is64Bit && isUEFI(); }
 
   bool isTargetWin64() const { return Is64Bit && isOSWindows(); }