vendor/llvm/llvm-trunk-r300422

1 files changed, 99 insertions, 0 deletions

diff --git a/lib/Target/AMDGPU/MCTargetDesc/AMDGPUCodeObjectMetadataStreamer.h b/lib/Target/AMDGPU/MCTargetDesc/AMDGPUCodeObjectMetadataStreamer.h
new file mode 100644
index 0000000000000..8d4c51763f63d
--- /dev/null
+++ b/lib/Target/AMDGPU/MCTargetDesc/AMDGPUCodeObjectMetadataStreamer.h
@@ -0,0 +1,99 @@
+//===--- AMDGPUCodeObjectMetadataStreamer.h ---------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+/// \file
+/// \brief AMDGPU Code Object Metadata Streamer.
+///
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUCODEOBJECTMETADATASTREAMER_H
+#define LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUCODEOBJECTMETADATASTREAMER_H
+
+#include "AMDGPU.h"
+#include "AMDGPUCodeObjectMetadata.h"
+#include "AMDKernelCodeT.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/ErrorOr.h"
+
+namespace llvm {
+
+class Argument;
+class DataLayout;
+class Function;
+class MDNode;
+class Module;
+class Type;
+
+namespace AMDGPU {
+namespace CodeObject {
+
+class MetadataStreamer final {
+private:
+  Metadata CodeObjectMetadata;
+  AMDGPUAS AMDGPUASI;
+
+  void dump(StringRef YamlString) const;
+
+  void verify(StringRef YamlString) const;
+
+  AccessQualifier getAccessQualifier(StringRef AccQual) const;
+
+  AddressSpaceQualifier getAddressSpaceQualifer(unsigned AddressSpace) const;
+
+  ValueKind getValueKind(Type *Ty, StringRef TypeQual,
+                         StringRef BaseTypeName) const;
+
+  ValueType getValueType(Type *Ty, StringRef TypeName) const;
+
+  std::string getTypeName(Type *Ty, bool Signed) const;
+
+  std::vector<uint32_t> getWorkGroupDimensions(MDNode *Node) const;
+
+  void emitVersion();
+
+  void emitPrintf(const Module &Mod);
+
+  void emitKernelLanguage(const Function &Func);
+
+  void emitKernelAttrs(const Function &Func);
+
+  void emitKernelArgs(const Function &Func);
+
+  void emitKernelArg(const Argument &Arg);
+
+  void emitKernelArg(const DataLayout &DL, Type *Ty, ValueKind ValueKind,
+                     StringRef TypeQual = "", StringRef BaseTypeName = "",
+                     StringRef AccQual = "", StringRef Name = "",
+                     StringRef TypeName = "");
+
+  void emitKernelCodeProps(const amd_kernel_code_t &KernelCode);
+
+  void emitKernelDebugProps(const amd_kernel_code_t &KernelCode);
+
+public:
+  MetadataStreamer() = default;
+  ~MetadataStreamer() = default;
+
+  void begin(const Module &Mod);
+
+  void end() {}
+
+  void emitKernel(const Function &Func, const amd_kernel_code_t &KernelCode);
+
+  ErrorOr<std::string> toYamlString();
+
+  ErrorOr<std::string> toYamlString(StringRef YamlString);
+};
+
+} // end namespace CodeObject
+} // end namespace AMDGPU
+} // end namespace llvm
+
+#endif // LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUCODEOBJECTMETADATASTREAMER_H