Driver: Move HostInfo::lookupTypeForExtension to ToolChain::LookupTypeForExtension.

llvm-svn: 110024

5 files changed, 17 insertions, 49 deletions

diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index e28b2bc6ed8..7fbbe0b838c 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -662,7 +662,7 @@ void Driver::BuildActions(const ToolChain &TC, const ArgList &Args,
           // found. We use a host hook here because Darwin at least has its own
           // idea of what .s is.
           if (const char *Ext = strrchr(Value, '.'))
-            Ty = Host->lookupTypeForExtension(Ext + 1);
+            Ty = TC.LookupTypeForExtension(Ext + 1);
 
           if (Ty == types::TY_INVALID)
             Ty = types::TY_Object;
diff --git a/clang/lib/Driver/HostInfo.cpp b/clang/lib/Driver/HostInfo.cpp
index 0636d9eab15..a8fdec8a103 100644
--- a/clang/lib/Driver/HostInfo.cpp
+++ b/clang/lib/Driver/HostInfo.cpp
@@ -53,17 +53,6 @@ public:
 
   virtual bool useDriverDriver() const;
 
-  virtual types::ID lookupTypeForExtension(const char *Ext) const {
-    types::ID Ty = types::lookupTypeForExtension(Ext);
-
-    // Darwin always preprocesses assembly files (unless -x is used
-    // explicitly).
-    if (Ty == types::TY_PP_Asm)
-      return types::TY_Asm;
-
-    return Ty;
-  }
-
   virtual ToolChain *CreateToolChain(const ArgList &Args,
                                      const char *ArchName) const;
 };
@@ -170,15 +159,6 @@ public:
 
   virtual bool useDriverDriver() const;
 
-  virtual types::ID lookupTypeForExtension(const char *Ext) const {
-    types::ID Ty = types::lookupTypeForExtension(Ext);
-
-    if (Ty == types::TY_PP_Asm)
-      return types::TY_Asm;
-
-    return Ty;
-  }
-
   virtual ToolChain *CreateToolChain(const ArgList &Args, 
                                      const char *ArchName) const;
 };
@@ -212,10 +192,6 @@ public:
 
   virtual bool useDriverDriver() const;
 
-  virtual types::ID lookupTypeForExtension(const char *Ext) const {
-    return types::lookupTypeForExtension(Ext);
-  }
-
   virtual ToolChain *CreateToolChain(const ArgList &Args,
                                      const char *ArchName) const;
 };
@@ -279,10 +255,6 @@ public:
 
   virtual bool useDriverDriver() const;
 
-  virtual types::ID lookupTypeForExtension(const char *Ext) const {
-    return types::lookupTypeForExtension(Ext);
-  }
-
   virtual ToolChain *CreateToolChain(const ArgList &Args,
                                      const char *ArchName) const;
 };
@@ -330,10 +302,6 @@ public:
 
   virtual bool useDriverDriver() const;
 
-  virtual types::ID lookupTypeForExtension(const char *Ext) const {
-    return types::lookupTypeForExtension(Ext);
-  }
-
   virtual ToolChain *CreateToolChain(const ArgList &Args,
                                      const char *ArchName) const;
 };
@@ -379,10 +347,6 @@ public:
 
   virtual bool useDriverDriver() const;
 
-  virtual types::ID lookupTypeForExtension(const char *Ext) const {
-    return types::lookupTypeForExtension(Ext);
-  }
-
   virtual ToolChain *CreateToolChain(const ArgList &Args,
                                      const char *ArchName) const;
 };
@@ -439,10 +403,6 @@ public:
 
   virtual bool useDriverDriver() const;
 
-  virtual types::ID lookupTypeForExtension(const char *Ext) const {
-    return types::lookupTypeForExtension(Ext);
-  }
-
   virtual ToolChain *CreateToolChain(const ArgList &Args,
                                      const char *ArchName) const;
 };
@@ -491,10 +451,6 @@ public:
 
   virtual bool useDriverDriver() const;
 
-  virtual types::ID lookupTypeForExtension(const char *Ext) const {
-    return types::lookupTypeForExtension(Ext);
-  }
-
   virtual ToolChain *CreateToolChain(const ArgList &Args,
                                      const char *ArchName) const;
 };
@@ -540,10 +496,6 @@ public:
 
   virtual bool useDriverDriver() const;
 
-  virtual types::ID lookupTypeForExtension(const char *Ext) const {
-    return types::lookupTypeForExtension(Ext);
-  }
-
   virtual ToolChain *CreateToolChain(const ArgList &Args,
                                      const char *ArchName) const;
 };
diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp
index 9fae67de32f..ab907c1aeff 100644
--- a/clang/lib/Driver/ToolChain.cpp
+++ b/clang/lib/Driver/ToolChain.cpp
@@ -34,3 +34,7 @@ std::string ToolChain::GetFilePath(const char *Name) const {
 std::string ToolChain::GetProgramPath(const char *Name, bool WantFile) const {
   return Host.getDriver().GetProgramPath(Name, *this, WantFile);
 }
+
+types::ID ToolChain::LookupTypeForExtension(const char *Ext) const {
+  return types::lookupTypeForExtension(Ext);
+}
diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index 0449711208e..bdccc3e3da2 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -40,6 +40,16 @@ Darwin::Darwin(const HostInfo &Host, const llvm::Triple& Triple,
     << _DarwinVersion[1];
 }
 
+types::ID Darwin::LookupTypeForExtension(const char *Ext) const {
+  types::ID Ty = types::lookupTypeForExtension(Ext);
+
+  // Darwin always preprocesses assembly files (unless -x is used explicitly).
+  if (Ty == types::TY_PP_Asm)
+    return types::TY_Asm;
+
+  return Ty;
+}
+
 // FIXME: Can we tablegen this?
 static const char *GetArmArchForMArch(llvm::StringRef Value) {
   if (Value == "armv6k")
diff --git a/clang/lib/Driver/ToolChains.h b/clang/lib/Driver/ToolChains.h
index b6c7badf3b3..06d4fff4e7c 100644
--- a/clang/lib/Driver/ToolChains.h
+++ b/clang/lib/Driver/ToolChains.h
@@ -147,6 +147,8 @@ public:
   /// @name ToolChain Implementation
   /// {
 
+  virtual types::ID LookupTypeForExtension(const char *Ext) const;
+
   virtual DerivedArgList *TranslateArgs(const DerivedArgList &Args,
                                         const char *BoundArch) const;