Update llvm to trunk r256633.

1 files changed, 40 insertions, 0 deletions

diff --git a/contrib/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUELFStreamer.h b/contrib/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUELFStreamer.h
new file mode 100644
index 0000000..488d7e7
--- /dev/null
+++ b/contrib/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUELFStreamer.h
@@ -0,0 +1,40 @@
+//===-------- AMDGPUELFStreamer.h - ELF Object Output ---------------------===//
+//
+//                     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(MCContext &Context, MCAsmBackend &MAB, raw_pwrite_stream &OS,
+                  MCCodeEmitter *Emitter)
+      : MCELFStreamer(Context, MAB, OS, Emitter) { }
+
+  virtual void InitSections(bool NoExecStac) override;
+};
+
+MCELFStreamer *createAMDGPUELFStreamer(MCContext &Context, MCAsmBackend &MAB,
+                                     raw_pwrite_stream &OS,
+                                     MCCodeEmitter *Emitter, bool RelaxAll);
+} // namespace llvm.
+
+#endif