Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/lib/Target/NVPTX/NVPTXSection.h

@@ -0,0 +1,45 @@
+//===- NVPTXSection.h - NVPTX-specific section representation ---*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the NVPTXSection class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_NVPTX_NVPTXSECTION_H
+#define LLVM_LIB_TARGET_NVPTX_NVPTXSECTION_H
+
+#include "llvm/MC/MCSection.h"
+#include "llvm/MC/SectionKind.h"
+
+namespace llvm {
+
+/// Represents a section in PTX PTX does not have sections. We create this class
+/// in order to use the ASMPrint interface.
+///
+class NVPTXSection final : public MCSection {
+  virtual void anchor();
+
+public:
+  NVPTXSection(SectionVariant V, SectionKind K) : MCSection(V, K, nullptr) {}
+  ~NVPTXSection() = default;
+
+  /// Override this as NVPTX has its own way of printing switching
+  /// to a section.
+  void PrintSwitchToSection(const MCAsmInfo &MAI, const Triple &T,
+                            raw_ostream &OS,
+                            const MCExpr *Subsection) const override {}
+
+  /// Base address of PTX sections is zero.
+  bool UseCodeAlign() const override { return false; }
+  bool isVirtualSection() const override { return false; }
+};
+
+} // end namespace llvm
+
+#endif // LLVM_LIB_TARGET_NVPTX_NVPTXSECTION_H