Merge remote-tracking branch 'upstream/master' into merge-20130502

Conflicts:
	lib/Support/Unix/Signals.inc
	unittests/Transforms/Utils/Cloning.cpp

Change-Id: I027581a4390ec3ce4cd8d33da8b5f4c0c7d372c8

1 files changed, 39 insertions, 0 deletions

diff --git a/include/llvm/Support/CodeGen.h b/include/llvm/Support/CodeGen.h
index 1b66c94..240eba6 100644
--- a/include/llvm/Support/CodeGen.h
+++ b/include/llvm/Support/CodeGen.h
@@ -15,6 +15,9 @@
 #ifndef LLVM_SUPPORT_CODEGEN_H
 #define LLVM_SUPPORT_CODEGEN_H
 
+#include "llvm-c/TargetMachine.h"
+#include "llvm/Support/ErrorHandling.h"
+
 namespace llvm {
 
   // Relocation model types.
@@ -47,6 +50,42 @@ namespace llvm {
     };
   }
 
+  // Create wrappers for C Binding types (see CBindingWrapping.h).
+  inline CodeModel::Model unwrap(LLVMCodeModel Model) {
+    switch (Model) {
+      case LLVMCodeModelDefault:
+        return CodeModel::Default;
+      case LLVMCodeModelJITDefault:
+        return CodeModel::JITDefault;
+      case LLVMCodeModelSmall:
+        return CodeModel::Small;
+      case LLVMCodeModelKernel:
+        return CodeModel::Kernel;
+      case LLVMCodeModelMedium:
+        return CodeModel::Medium;
+      case LLVMCodeModelLarge:
+        return CodeModel::Large;
+    }
+    return CodeModel::Default;
+  }
+
+  inline LLVMCodeModel wrap(CodeModel::Model Model) {
+    switch (Model) {
+      case CodeModel::Default:
+        return LLVMCodeModelDefault;
+      case CodeModel::JITDefault:
+        return LLVMCodeModelJITDefault;
+      case CodeModel::Small:
+        return LLVMCodeModelSmall;
+      case CodeModel::Kernel:
+        return LLVMCodeModelKernel;
+      case CodeModel::Medium:
+        return LLVMCodeModelMedium;
+      case CodeModel::Large:
+        return LLVMCodeModelLarge;
+    }
+    llvm_unreachable("Bad CodeModel!");
+  }
 }  // end llvm namespace
 
 #endif