1 files changed, 70 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.h b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.h
new file mode 100644
index 00000000000..9ea4ce263e9
--- /dev/null
+++ b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.h
@@ -0,0 +1,70 @@
+//===-- AMDGPUTargetStreamer.h - AMDGPU Target Streamer --------*- C++ -*--===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/MC/MCStreamer.h"
+
+#include "llvm/MC/MCSymbol.h"
+#include "llvm/Support/Debug.h"
+namespace llvm {
+
+class MCELFStreamer;
+
+class AMDGPUTargetStreamer : public MCTargetStreamer {
+public:
+  AMDGPUTargetStreamer(MCStreamer &S);
+  virtual void EmitDirectiveHSACodeObjectVersion(uint32_t Major,
+                                                 uint32_t Minor) = 0;
+
+  virtual void EmitDirectiveHSACodeObjectISA(uint32_t Major, uint32_t Minor,
+                                             uint32_t Stepping,
+                                             StringRef VendorName,
+                                             StringRef ArchName) = 0;
+};
+
+class AMDGPUTargetAsmStreamer : public AMDGPUTargetStreamer {
+  formatted_raw_ostream &OS;
+public:
+  AMDGPUTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
+  void EmitDirectiveHSACodeObjectVersion(uint32_t Major,
+                                         uint32_t Minor) override;
+
+  void EmitDirectiveHSACodeObjectISA(uint32_t Major, uint32_t Minor,
+                                     uint32_t Stepping, StringRef VendorName,
+                                     StringRef ArchName) override;
+};
+
+class AMDGPUTargetELFStreamer : public AMDGPUTargetStreamer {
+
+  enum NoteType {
+    NT_AMDGPU_HSA_CODE_OBJECT_VERSION = 1,
+    NT_AMDGPU_HSA_HSAIL = 2,
+    NT_AMDGPU_HSA_ISA = 3,
+    NT_AMDGPU_HSA_PRODUCER = 4,
+    NT_AMDGPU_HSA_PRODUCER_OPTIONS = 5,
+    NT_AMDGPU_HSA_EXTENSION = 6,
+    NT_AMDGPU_HSA_HLDEBUG_DEBUG = 101,
+    NT_AMDGPU_HSA_HLDEBUG_TARGET = 102
+  };
+
+  MCStreamer &Streamer;
+
+public:
+  AMDGPUTargetELFStreamer(MCStreamer &S);
+
+  MCELFStreamer &getStreamer();
+
+  void EmitDirectiveHSACodeObjectVersion(uint32_t Major,
+                                         uint32_t Minor) override;
+
+  void EmitDirectiveHSACodeObjectISA(uint32_t Major, uint32_t Minor,
+                                     uint32_t Stepping, StringRef VendorName,
+                                     StringRef ArchName) override;
+};
+
+}