- Move CodeModel from a TargetMachine global option to MCCodeGenInfo.

- Introduce JITDefault code model. This tells targets to set different default
  code model for JIT. This eliminates the ugly hack in TargetMachine where
  code model is changed after construction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135580 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 14 insertions, 1 deletions

diff --git a/include/llvm/MC/MCCodeGenInfo.h b/include/llvm/MC/MCCodeGenInfo.h
index 908922a253..9e72ece6e3 100644
--- a/include/llvm/MC/MCCodeGenInfo.h
+++ b/include/llvm/MC/MCCodeGenInfo.h
@@ -16,20 +16,33 @@
 #define LLVM_MC_MCCODEGENINFO_H
 
 namespace llvm {
+
   // Relocation model types.
   namespace Reloc {
     enum Model { Default, Static, PIC_, DynamicNoPIC };
   }
 
+  // Code model types.
+  namespace CodeModel {
+    enum Model { Default, JITDefault, Small, Kernel, Medium, Large };
+  }
+
   class MCCodeGenInfo {
     /// RelocationModel - Relocation model: statcic, pic, etc.
     ///
     Reloc::Model RelocationModel;
 
+    /// CMModel - Code model.
+    ///
+    CodeModel::Model CMModel;
+
   public:
-    void InitMCCodeGenInfo(Reloc::Model RM = Reloc::Default);
+    void InitMCCodeGenInfo(Reloc::Model RM = Reloc::Default,
+                           CodeModel::Model CM = CodeModel::Default);
 
     Reloc::Model getRelocationModel() const { return RelocationModel; }
+
+    CodeModel::Model getCodeModel() const { return CMModel; }
   };
 } // namespace llvm