diff options
| -rw-r--r-- | include/llvm/CodeGen/MachineMemOperand.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/MachineMemOperand.h b/include/llvm/CodeGen/MachineMemOperand.h index c25fa5382b..00a55b57f3 100644 --- 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. |