Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUELFStreamer.h

@@ -0,0 +1,40 @@
+//===-------- AMDGPUELFStreamer.h - ELF Object Output -----------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This is a custom MCELFStreamer which allows us to insert some hooks before
+// emitting data into an actual object file.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUELFSTREAMER_H
+#define LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUELFSTREAMER_H
+
+#include "llvm/MC/MCELFStreamer.h"
+
+namespace llvm {
+class MCAsmBackend;
+class MCCodeEmitter;
+class MCContext;
+class MCSubtargetInfo;
+
+class AMDGPUELFStreamer : public MCELFStreamer {
+public:
+  AMDGPUELFStreamer(const Triple &T, MCContext &Context,
+                    std::unique_ptr<MCAsmBackend> MAB, raw_pwrite_stream &OS,
+                    std::unique_ptr<MCCodeEmitter> Emitter);
+};
+
+MCELFStreamer *createAMDGPUELFStreamer(const Triple &T, MCContext &Context,
+                                       std::unique_ptr<MCAsmBackend> MAB,
+                                       raw_pwrite_stream &OS,
+                                       std::unique_ptr<MCCodeEmitter> Emitter,
+                                       bool RelaxAll);
+} // namespace llvm.
+
+#endif