[SandboxIR][NFC] Move Argument into a separate file (#110174)

Author: vporpo

llvm/include/llvm/SandboxIR/Argument.h

@@ -0,0 +1,38 @@
+//===- Argument.h -----------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SANDBOXIR_ARGUMENT_H
+#define LLVM_SANDBOXIR_ARGUMENT_H
+
+#include "llvm/IR/Argument.h"
+#include "llvm/SandboxIR/Value.h"
+
+namespace llvm::sandboxir {
+
+/// Argument of a sandboxir::Function.
+class Argument : public sandboxir::Value {
+  Argument(llvm::Argument *Arg, sandboxir::Context &Ctx)
+      : Value(ClassID::Argument, Arg, Ctx) {}
+  friend class Context; // For constructor.
+
+public:
+  static bool classof(const sandboxir::Value *From) {
+    return From->getSubclassID() == ClassID::Argument;
+  }
+#ifndef NDEBUG
+  void verify() const final {
+    assert(isa<llvm::Argument>(Val) && "Expected Argument!");
+  }
+  void printAsOperand(raw_ostream &OS) const;
+  void dumpOS(raw_ostream &OS) const final;
+#endif
+};
+
+} // namespace llvm::sandboxir
+
+#endif // LLVM_SANDBOXIR_ARGUMENT_H

llvm/include/llvm/SandboxIR/SandboxIR.h

@@ -109,6 +109,7 @@
 #include "llvm/IR/PatternMatch.h"
 #include "llvm/IR/User.h"
 #include "llvm/IR/Value.h"
+#include "llvm/SandboxIR/Argument.h"
 #include "llvm/SandboxIR/Context.h"
 #include "llvm/SandboxIR/Module.h"
 #include "llvm/SandboxIR/Tracker.h"
@@ -189,25 +190,6 @@ class CmpInst;
 class ICmpInst;
 class FCmpInst;
 
-/// Argument of a sandboxir::Function.
-class Argument : public sandboxir::Value {
-  Argument(llvm::Argument *Arg, sandboxir::Context &Ctx)
-      : sandboxir::Value(ClassID::Argument, Arg, Ctx) {}
-  friend class Context; // For constructor.
-
-public:
-  static bool classof(const sandboxir::Value *From) {
-    return From->getSubclassID() == ClassID::Argument;
-  }
-#ifndef NDEBUG
-  void verify() const final {
-    assert(isa<llvm::Argument>(Val) && "Expected Argument!");
-  }
-  void printAsOperand(raw_ostream &OS) const;
-  void dumpOS(raw_ostream &OS) const final;
-#endif
-};
-
 class Constant : public sandboxir::User {
 protected:
   Constant(llvm::Constant *C, sandboxir::Context &SBCtx)

llvm/include/llvm/SandboxIR/Value.h

@@ -16,6 +16,8 @@ namespace llvm::sandboxir {
 
 // Forward declare all classes to avoid some MSVC build errors.
 #define DEF_INSTR(ID, OPC, CLASS) class CLASS;
+#define DEF_CONST(ID, CLASS) class CLASS;
+#define DEF_USER(ID, CLASS) class CLASS;
 #include "llvm/SandboxIR/SandboxIRValues.def"
 class Context;
 class FuncletPadInst;

llvm/lib/SandboxIR/Argument.cpp

@@ -0,0 +1,23 @@
+//===- Argument.cpp - The function Argument class of Sandbox IR -----------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/SandboxIR/Argument.h"
+
+namespace llvm::sandboxir {
+
+#ifndef NDEBUG
+void Argument::printAsOperand(raw_ostream &OS) const {
+  printAsOperandCommon(OS);
+}
+void Argument::dumpOS(raw_ostream &OS) const {
+  dumpCommonPrefix(OS);
+  dumpCommonSuffix(OS);
+}
+#endif // NDEBUG
+
+} // namespace llvm::sandboxir

llvm/lib/SandboxIR/CMakeLists.txt

@@ -1,4 +1,5 @@
 add_llvm_component_library(LLVMSandboxIR
+  Argument.cpp
   Context.cpp
   Module.cpp
   Pass.cpp

llvm/lib/SandboxIR/SandboxIR.cpp

@@ -10,6 +10,7 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/IR/Constants.h"
+#include "llvm/SandboxIR/Argument.h"
 #include "llvm/Support/Debug.h"
 #include <sstream>
 
@@ -105,16 +106,6 @@ int OperandUseIterator::operator-(const OperandUseIterator &Other) const {
   return ThisOpNo - OtherOpNo;
 }
 
-#ifndef NDEBUG
-void Argument::printAsOperand(raw_ostream &OS) const {
-  printAsOperandCommon(OS);
-}
-void Argument::dumpOS(raw_ostream &OS) const {
-  dumpCommonPrefix(OS);
-  dumpCommonSuffix(OS);
-}
-#endif // NDEBUG
-
 BBIterator &BBIterator::operator++() {
   auto ItE = BB->end();
   assert(It != ItE && "Already at end!");