X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=include%2Fllvm%2FTarget%2FTargetOptions.h;h=338291465b6ef7eda7eead113a0092c292cc9c73;hp=922fae54bb80896dccd366306cb53f5f9df4a303;hb=4c3be1aa0f155cddb37104cd9d035c05a262d01d;hpb=0b994a70b09f22d6e1872b8e21a82bee08377fbb

diff --git a/include/llvm/Target/TargetOptions.h b/include/llvm/Target/TargetOptions.h
index 922fae54bb8..338291465b6 100644
--- a/include/llvm/Target/TargetOptions.h
+++ b/include/llvm/Target/TargetOptions.h
@@ -50,6 +50,13 @@ namespace llvm {
     };
   }
 
+  namespace ThreadModel {
+    enum Model {
+      POSIX,  // POSIX Threads
+      Single  // Single Threaded Environment
+    };
+  }
+
   class TargetOptions {
   public:
     TargetOptions()
@@ -220,6 +227,10 @@ namespace llvm {
     /// create for functions that have the jumptable attribute.
     JumpTable::JumpTableType JTType;
 
+    /// ThreadModel - This flag specifies the type of threading model to assume
+    /// for things like atomics
+    ThreadModel::Model ThreadModel;
+
     /// Machine level options.
     MCTargetOptions MCOptions;
   };