1 files changed, 69 insertions, 0 deletions
diff --git a/clang/lib/Driver/ToolChains/Arch/ARM.h b/clang/lib/Driver/ToolChains/Arch/ARM.h
new file mode 100644
index 000000000000..5640f8371262
--- /dev/null
+++ b/clang/lib/Driver/ToolChains/Arch/ARM.h
@@ -0,0 +1,69 @@
+//===--- ARM.h - ARM-specific (not AArch64) Tool Helpers --------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H
+#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H
+
+#include "clang/Driver/ToolChain.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/Option/Option.h"
+#include "llvm/Support/TargetParser.h"
+#include <string>
+#include <vector>
+
+namespace clang {
+namespace driver {
+namespace tools {
+namespace arm {
+
+std::string getARMTargetCPU(StringRef CPU, llvm::StringRef Arch,
+                            const llvm::Triple &Triple);
+const std::string getARMArch(llvm::StringRef Arch, const llvm::Triple &Triple);
+StringRef getARMCPUForMArch(llvm::StringRef Arch, const llvm::Triple &Triple);
+llvm::ARM::ArchKind getLLVMArchKindForARM(StringRef CPU, StringRef Arch,
+                                          const llvm::Triple &Triple);
+StringRef getLLVMArchSuffixForARM(llvm::StringRef CPU, llvm::StringRef Arch,
+                                  const llvm::Triple &Triple);
+
+void appendBE8LinkFlag(const llvm::opt::ArgList &Args,
+                       llvm::opt::ArgStringList &CmdArgs,
+                       const llvm::Triple &Triple);
+enum class ReadTPMode {
+  Invalid,
+  Soft,
+  Cp15,
+};
+
+enum class FloatABI {
+  Invalid,
+  Soft,
+  SoftFP,
+  Hard,
+};
+
+FloatABI getARMFloatABI(const ToolChain &TC, const llvm::opt::ArgList &Args);
+ReadTPMode getReadTPMode(const ToolChain &TC, const llvm::opt::ArgList &Args);
+
+bool useAAPCSForMachO(const llvm::Triple &T);
+void getARMArchCPUFromArgs(const llvm::opt::ArgList &Args,
+                           llvm::StringRef &Arch, llvm::StringRef &CPU,
+                           bool FromAs = false);
+void getARMTargetFeatures(const ToolChain &TC, const llvm::Triple &Triple,
+                          const llvm::opt::ArgList &Args,
+                          llvm::opt::ArgStringList &CmdArgs,
+                          std::vector<llvm::StringRef> &Features, bool ForAS);
+int getARMSubArchVersionNumber(const llvm::Triple &Triple);
+bool isARMMProfile(const llvm::Triple &Triple);
+
+} // end namespace arm
+} // end namespace tools
+} // end namespace driver
+} // end namespace clang
+
+#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H