Added invariant field to the DAG.getLoad method and changed all calls.

[oota-llvm.git] / include / llvm / CodeGen / MachineMemOperand.h

diff --git a/include/llvm/CodeGen/MachineMemOperand.h b/include/llvm/CodeGen/MachineMemOperand.h
index 768ce47f8b39d50ef4597271796587434f0c0e51..c01597ea67bf7cb06cc83b4f7f1538042fcf3344 100644 (file)
--- a/include/llvm/CodeGen/MachineMemOperand.h
+++ b/include/llvm/CodeGen/MachineMemOperand.h
@@ -95,8 +95,10 @@ public:
     MOVolatile = 4,
     /// The memory access is non-temporal.
     MONonTemporal = 8,
+    /// The memory access is invariant.
+    MOInvariant = 16,
     // This is the number of bits we need to represent flags.
-    MOMaxBits = 4
+    MOMaxBits = 5
   };
 
   /// MachineMemOperand - Construct an MachineMemOperand object with the
@@ -141,6 +143,7 @@ public:
   bool isStore() const { return Flags & MOStore; }
   bool isVolatile() const { return Flags & MOVolatile; }
   bool isNonTemporal() const { return Flags & MONonTemporal; }
+  bool isInvariant() const { return Flags & MOInvariant; }
 
   /// refineAlignment - Update this MachineMemOperand to reflect the alignment
   /// of MMO, if it has a greater alignment. This must only be used when the