Don't assert if we can't constant fold extract/insertvalue

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

diff --git a/include/llvm/CodeGen/MachineMemOperand.h b/include/llvm/CodeGen/MachineMemOperand.h
index c25fa5382b7583edeb5d7fe356836214d08eeb94..00a55b57f33473c34daccdbf3518104ecb9eddcd 100644 (file)
--- a/include/llvm/CodeGen/MachineMemOperand.h
+++ b/include/llvm/CodeGen/MachineMemOperand.h
@@ -99,8 +99,11 @@ public:
     MONonTemporal = 8,
     /// The memory access is invariant.
     MOInvariant = 16,
+    // Target hints allow target passes to annotate memory operations.
+    MOTargetStartBit = 5,
+    MOTargetNumBits = 3,
     // This is the number of bits we need to represent flags.
-    MOMaxBits = 5
+    MOMaxBits = 8
   };
 
   /// MachineMemOperand - Construct an MachineMemOperand object with the
@@ -123,6 +126,9 @@ public:
   /// getFlags - Return the raw flags of the source value, \see MemOperandFlags.
   unsigned int getFlags() const { return Flags & ((1 << MOMaxBits) - 1); }
 
+  /// Bitwise OR the current flags with the given flags.
+  void setFlags(unsigned f) { Flags |= (f & ((1 << MOMaxBits) - 1)); }
+
   /// getOffset - For normal values, this is a byte offset added to the base
   /// address. For PseudoSourceValue::FPRel values, this is the FrameIndex
   /// number.