Revert "[DirectX][objdump] Add support for printing signatures" (#153313)

Reverts #152531

Author: llvm-beanz

llvm/include/llvm/Object/DXContainer.h

@@ -603,8 +603,6 @@ class LLVM_ABI DXContainerObjectFile : public ObjectFile {
   }
 
 public:
-  const DXContainer &getDXContainer() const { return Container; }
-
   static bool classof(const Binary *v) { return v->isDXContainer(); }
 
   Expected<StringRef> getSymbolName(DataRefImpl) const override;

llvm/test/tools/llvm-objdump/DXContainer/input-output-signatures.yaml

@@ -12,141 +12,16 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm-objdump.h"
-#include "llvm/BinaryFormat/DXContainer.h"
 #include "llvm/Object/DXContainer.h"
-#include "llvm/Support/ScopedPrinter.h"
 
 using namespace llvm;
-using namespace llvm::object;
-
-static llvm::SmallString<4> maskToString(uint8_t Mask) {
-  llvm::SmallString<4> Result("    ");
-  if (Mask & 1)
-    Result[0] = 'x';
-  if (Mask & 2)
-    Result[1] = 'y';
-  if (Mask & 4)
-    Result[2] = 'z';
-  if (Mask & 8)
-    Result[3] = 'w';
-  return Result;
-}
-
-static void printColumnHeader(raw_ostream &OS, size_t Length) {
-  for (size_t I = 0; I < Length; ++I)
-    OS << "-";
-}
-
-static void printColumnHeaders(raw_ostream &OS, ArrayRef<size_t> Lengths) {
-  for (auto L : Lengths) {
-    printColumnHeader(OS, L);
-    OS << " ";
-  }
-  OS << "\n";
-}
-
-static size_t digitsForNumber(size_t N) {
-  return static_cast<size_t>(log10(static_cast<double>(N))) + 1;
-}
 
 namespace {
 class DXContainerDumper : public objdump::Dumper {
-  const DXContainerObjectFile &Obj;
-
 public:
-  DXContainerDumper(const DXContainerObjectFile &O)
-      : objdump::Dumper(O), Obj(O) {}
-
-  void printPrivateHeaders() override;
-  void printSignature(const DirectX::Signature &S);
+  DXContainerDumper(const object::DXContainerObjectFile &Obj)
+      : objdump::Dumper(Obj) {}
 };
-
-void DXContainerDumper::printSignature(const DirectX::Signature &S) {
-  // DXC prints a table like this as part of the shader disassembly:
-  //; Name                 Index   Mask Register SysValue  Format   Used
-  //; -------------------- ----- ------ -------- -------- ------- ------
-  //; NORMAL                   0   xyz         0     NONE   float   xyz
-  //; TEXCOORD                 0   xy          1     NONE   float   xy
-
-  // DXC's implementation doesn't scale columns entirely completely for the
-  // provided input, so this implementation is a bit more complicated in
-  // formatting logic to scale with the size of the printed text.
-
-  // DXC gives names 21 characters for some unknown reason, I arbitrarily chose
-  // to start at 24 so that we're not going shorter but are using a round
-  // number.
-  size_t LongestName = 24;
-  size_t LongestSV = 10;
-  size_t LongestIndex = strlen("Index");
-  size_t LongestRegister = strlen("Register");
-  size_t LongestFormat = strlen("Format");
-  const size_t MaskWidth = 5;
-  // Compute the column widths. Skip calculating the "Mask" and "Used" columns
-  // since they both have widths of 4.
-  for (auto El : S) {
-    LongestName = std::max(LongestName, S.getName(El.NameOffset).size());
-    LongestSV = std::max(
-        LongestSV,
-        enumToStringRef(El.SystemValue, dxbc::getD3DSystemValues()).size());
-    LongestIndex = std::max(LongestIndex, digitsForNumber(El.Index));
-    LongestRegister = std::max(LongestRegister, digitsForNumber(El.Register));
-    LongestFormat = std::max(
-        LongestFormat,
-        enumToStringRef(El.CompType, dxbc::getSigComponentTypes()).size());
-  }
-
-  // Print Column headers.
-  OS << "; ";
-  OS << left_justify("Name", LongestName) << " ";
-  OS << right_justify("Index", LongestIndex) << " ";
-  OS << right_justify("Mask", MaskWidth) << " ";
-  OS << right_justify("Register", LongestRegister) << " ";
-  OS << right_justify("SysValue", LongestSV) << " ";
-  OS << right_justify("Format", LongestFormat) << " ";
-  OS << right_justify("Used", MaskWidth) << "\n";
-  OS << "; ";
-  printColumnHeaders(OS, {LongestName, LongestIndex, MaskWidth, LongestRegister,
-                          LongestSV, LongestFormat, MaskWidth});
-
-  for (auto El : S) {
-    OS << "; " << left_justify(S.getName(El.NameOffset), LongestName) << " ";
-    OS << right_justify(std::to_string(El.Index), LongestIndex) << " ";
-    OS << right_justify(maskToString(El.Mask), MaskWidth) << " ";
-    OS << right_justify(std::to_string(El.Register), LongestRegister) << " ";
-    OS << right_justify(
-              enumToStringRef(El.SystemValue, dxbc::getD3DSystemValues()),
-              LongestSV)
-       << " ";
-    OS << right_justify(
-              enumToStringRef(El.CompType, dxbc::getSigComponentTypes()),
-              LongestFormat)
-       << " ";
-    OS << right_justify(maskToString(El.ExclusiveMask), MaskWidth) << "\n";
-  }
-}
-
-void DXContainerDumper::printPrivateHeaders() {
-  const DXContainer &C =
-      cast<object::DXContainerObjectFile>(Obj).getDXContainer();
-
-  if (!C.getInputSignature().isEmpty()) {
-    OS << "; Input signature:\n;\n";
-    printSignature(C.getInputSignature());
-    OS << ";\n";
-  }
-
-  if (!C.getOutputSignature().isEmpty()) {
-    OS << "; Output signature:\n;\n";
-    printSignature(C.getOutputSignature());
-    OS << ";\n";
-  }
-
-  if (!C.getPatchConstantSignature().isEmpty()) {
-    OS << "; Patch Constant signature:\n;\n";
-    printSignature(C.getPatchConstantSignature());
-    OS << ";\n";
-  }
-}
 } // namespace
 
 std::unique_ptr<objdump::Dumper> llvm::objdump::createDXContainerDumper(