Use the space freed up by sparc and zaurus to import LLVM.

ok hackroom@

1 files changed, 52 insertions, 0 deletions

diff --git a/gnu/llvm/lib/Target/WebAssembly/WebAssemblyRegisterInfo.h b/gnu/llvm/lib/Target/WebAssembly/WebAssemblyRegisterInfo.h
new file mode 100644
index 00000000000..ad1d71eebf2
--- /dev/null
+++ b/gnu/llvm/lib/Target/WebAssembly/WebAssemblyRegisterInfo.h
@@ -0,0 +1,52 @@
+// WebAssemblyRegisterInfo.h - WebAssembly Register Information Impl -*- C++ -*-
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief This file contains the WebAssembly implementation of the
+/// WebAssemblyRegisterInfo class.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYREGISTERINFO_H
+#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYREGISTERINFO_H
+
+#define GET_REGINFO_HEADER
+#include "WebAssemblyGenRegisterInfo.inc"
+
+namespace llvm {
+
+class MachineFunction;
+class RegScavenger;
+class TargetRegisterClass;
+class Triple;
+
+class WebAssemblyRegisterInfo final : public WebAssemblyGenRegisterInfo {
+  const Triple &TT;
+
+public:
+  explicit WebAssemblyRegisterInfo(const Triple &TT);
+
+  // Code Generation virtual methods.
+  const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
+  BitVector getReservedRegs(const MachineFunction &MF) const override;
+  void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj,
+                           unsigned FIOperandNum,
+                           RegScavenger *RS = nullptr) const override;
+
+  // Debug information queries.
+  unsigned getFrameRegister(const MachineFunction &MF) const override;
+
+  const TargetRegisterClass *
+  getPointerRegClass(const MachineFunction &MF,
+                     unsigned Kind = 0) const override;
+};
+
+} // end namespace llvm
+
+#endif