From 044eb2f6afba375a914ac9d8024f8f5142bb912e Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 18 Dec 2017 20:10:56 +0000
Subject: Vendor import of llvm trunk r321017:
 https://llvm.org/svn/llvm-project/llvm/trunk@321017

---
 include/llvm/CodeGen/TargetOpcodes.h | 42 ++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 include/llvm/CodeGen/TargetOpcodes.h

(limited to 'include/llvm/CodeGen/TargetOpcodes.h')

diff --git a/include/llvm/CodeGen/TargetOpcodes.h b/include/llvm/CodeGen/TargetOpcodes.h
new file mode 100644
index 000000000000..3ca31a970944
--- /dev/null
+++ b/include/llvm/CodeGen/TargetOpcodes.h
@@ -0,0 +1,42 @@
+//===-- llvm/CodeGen/TargetOpcodes.h - Target Indep Opcodes -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the target independent instruction opcodes.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_TARGETOPCODES_H
+#define LLVM_CODEGEN_TARGETOPCODES_H
+
+namespace llvm {
+
+/// Invariant opcodes: All instruction sets have these as their low opcodes.
+///
+namespace TargetOpcode {
+enum {
+#define HANDLE_TARGET_OPCODE(OPC) OPC,
+#define HANDLE_TARGET_OPCODE_MARKER(IDENT, OPC) IDENT = OPC,
+#include "llvm/CodeGen/TargetOpcodes.def"
+};
+} // end namespace TargetOpcode
+
+/// Check whether the given Opcode is a generic opcode that is not supposed
+/// to appear after ISel.
+inline bool isPreISelGenericOpcode(unsigned Opcode) {
+  return Opcode >= TargetOpcode::PRE_ISEL_GENERIC_OPCODE_START &&
+         Opcode <= TargetOpcode::PRE_ISEL_GENERIC_OPCODE_END;
+}
+
+/// Check whether the given Opcode is a target-specific opcode.
+inline bool isTargetSpecificOpcode(unsigned Opcode) {
+  return Opcode > TargetOpcode::PRE_ISEL_GENERIC_OPCODE_END;
+}
+} // end namespace llvm
+
+#endif
-- 
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