diff options
Diffstat (limited to 'include/llvm/Target/TargetLowering.h')
-rw-r--r-- | include/llvm/Target/TargetLowering.h | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index fda362d..00a455c 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -637,13 +637,13 @@ public: unsigned getMaxStoresPerMemmove() const { return maxStoresPerMemmove; } /// This function returns true if the target allows unaligned memory accesses. - /// This is used, for example, in situations where an array copy/move/set is - /// converted to a sequence of store operations. It's use helps to ensure that - /// such replacements don't generate code that causes an alignment error - /// (trap) on the target machine. + /// of the specified type. This is used, for example, in situations where an + /// array copy/move/set is converted to a sequence of store operations. It's + /// use helps to ensure that such replacements don't generate code that causes + /// an alignment error (trap) on the target machine. /// @brief Determine if the target supports unaligned memory accesses. - bool allowsUnalignedMemoryAccesses() const { - return allowUnalignedMemoryAccesses; + virtual bool allowsUnalignedMemoryAccesses(EVT VT) const { + return false; } /// This function returns true if the target would benefit from code placement @@ -1757,12 +1757,6 @@ protected: /// @brief Specify maximum bytes of store instructions per memmove call. unsigned maxStoresPerMemmove; - /// This field specifies whether the target machine permits unaligned memory - /// accesses. This is used, for example, to determine the size of store - /// operations when copying small arrays and other similar tasks. - /// @brief Indicate whether the target permits unaligned memory accesses. - bool allowUnalignedMemoryAccesses; - /// This field specifies whether the target can benefit from code placement /// optimization. bool benefitFromCodePlacementOpt; |