Vendor import of clang trunk r161861:

http://llvm.org/svn/llvm-project/cfe/trunk@161861

1 files changed, 12 insertions, 9 deletions

diff --git a/include/clang/Driver/ToolChain.h b/include/clang/Driver/ToolChain.h
index c35cf67..ab417bb 100644
--- a/include/clang/Driver/ToolChain.h
+++ b/include/clang/Driver/ToolChain.h
@@ -18,6 +18,8 @@
 #include <string>
 
 namespace clang {
+  class ObjCRuntime;
+
 namespace driver {
   class ArgList;
   class Compilation;
@@ -25,7 +27,6 @@ namespace driver {
   class Driver;
   class InputArgList;
   class JobAction;
-  class ObjCRuntime;
   class Tool;
 
 /// ToolChain - Access to tools for a single platform.
@@ -137,6 +138,9 @@ public:
   /// default.
   virtual bool IsStrictAliasingDefault() const { return true; }
 
+  /// IsMathErrnoDefault - Does this tool chain use -fmath-errno by default.
+  virtual bool IsMathErrnoDefault() const { return true; }
+
   /// IsObjCDefaultSynthPropertiesDefault - Does this tool chain enable
   /// -fobjc-default-synthesize-properties by default.
   virtual bool IsObjCDefaultSynthPropertiesDefault() const { return false; }
@@ -145,11 +149,6 @@ public:
   /// -fobjc-nonfragile-abi by default.
   virtual bool IsObjCNonFragileABIDefault() const { return false; }
 
-  /// IsObjCLegacyDispatchDefault - Does this tool chain set
-  /// -fobjc-legacy-dispatch by default (this is only used with the non-fragile
-  /// ABI).
-  virtual bool IsObjCLegacyDispatchDefault() const { return true; }
-
   /// UseObjCMixedDispatchDefault - When using non-legacy dispatch, should the
   /// mixed dispatch method be used?
   virtual bool UseObjCMixedDispatch() const { return false; }
@@ -207,11 +206,11 @@ public:
   virtual std::string ComputeEffectiveClangTriple(const ArgList &Args,
                                  types::ID InputType = types::TY_INVALID) const;
 
-  /// configureObjCRuntime - Configure the known properties of the
-  /// Objective-C runtime for this platform.
+  /// getDefaultObjCRuntime - Return the default Objective-C runtime
+  /// for this platform.
   ///
   /// FIXME: this really belongs on some sort of DeploymentTarget abstraction
-  virtual void configureObjCRuntime(ObjCRuntime &runtime) const;
+  virtual ObjCRuntime getDefaultObjCRuntime(bool isNonFragile) const;
 
   /// hasBlocksRuntime - Given that the user is compiling with
   /// -fblocks, does this tool chain guarantee the existence of a
@@ -227,6 +226,10 @@ public:
   virtual void AddClangSystemIncludeArgs(const ArgList &DriverArgs,
                                          ArgStringList &CC1Args) const;
 
+  // addClangTargetOptions - Add options that need to be passed to cc1 for
+  // this target.
+  virtual void addClangTargetOptions(ArgStringList &CC1Args) const;
+
   // GetRuntimeLibType - Determine the runtime library type to use with the
   // given compilation arguments.
   virtual RuntimeLibType GetRuntimeLibType(const ArgList &Args) const;