Hexagon backend support

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146413 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 38 insertions, 0 deletions

diff --git a/lib/Driver/Tools.h b/lib/Driver/Tools.h
index d81c987cf0..c06e22b1d5 100644
--- a/lib/Driver/Tools.h
+++ b/lib/Driver/Tools.h
@@ -41,6 +41,7 @@ namespace tools {
     void AddMIPSTargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
     void AddSparcTargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
     void AddX86TargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
+    void AddHexagonTargetArgs (const ArgList &Args, ArgStringList &CmdArgs) const;
 
   public:
     Clang(const ToolChain &TC) : Tool("clang", "clang frontend", TC) {}
@@ -152,6 +153,43 @@ namespace gcc {
   };
 } // end namespace gcc
 
+namespace hexagon {
+  // For Hexagon, we do not need to instantiate tools for PreProcess, PreCompile and Compile.
+  // We simply use "clang -cc1" for those actions.
+  class LLVM_LIBRARY_VISIBILITY Assemble : public Tool {
+  public:
+    Assemble(const ToolChain &TC) : Tool("hexagon::Assemble",
+      "hexagon-as", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void RenderExtraToolArgs(const JobAction &JA,
+                                     ArgStringList &CmdArgs) const;
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Link : public Tool {
+  public:
+    Link(const ToolChain &TC) : Tool("hexagon::Link",
+      "hexagon-ld", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void RenderExtraToolArgs(const JobAction &JA,
+                                     ArgStringList &CmdArgs) const;
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+} // end namespace hexagon.
+
+
 namespace darwin {
   class LLVM_LIBRARY_VISIBILITY DarwinTool : public Tool {
   protected: