diff options
Diffstat (limited to 'lib/Target/PowerPC')
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 7 | ||||
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.h | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index d043ec626a..e67666d804 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -5539,6 +5539,13 @@ PPCTargetLowering::isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const { return false; } +/// getOptimalMemOpType - Returns the target specific optimal type for load +/// and store operations as a result of memset, memcpy, and memmove lowering. +/// If DstAlign is zero that means it's safe to destination alignment can +/// satisfy any constraint. Similarly if SrcAlign is zero it means there +/// isn't a need to check it against alignment requirement, probably because +/// the source does not need to be loaded. It returns EVT::Other if +/// SelectionDAG should be responsible for determining it. EVT PPCTargetLowering::getOptimalMemOpType(uint64_t Size, unsigned DstAlign, unsigned SrcAlign, bool SafeToUseFP, diff --git a/lib/Target/PowerPC/PPCISelLowering.h b/lib/Target/PowerPC/PPCISelLowering.h index bb2d84ece5..19fefab2d3 100644 --- a/lib/Target/PowerPC/PPCISelLowering.h +++ b/lib/Target/PowerPC/PPCISelLowering.h @@ -347,6 +347,13 @@ namespace llvm { virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const; + /// getOptimalMemOpType - Returns the target specific optimal type for load + /// and store operations as a result of memset, memcpy, and memmove lowering. + /// If DstAlign is zero that means it's safe to destination alignment can + /// satisfy any constraint. Similarly if SrcAlign is zero it means there + /// isn't a need to check it against alignment requirement, probably because + /// the source does not need to be loaded. It returns EVT::Other if + /// SelectionDAG should be responsible for determining it. virtual EVT getOptimalMemOpType(uint64_t Size, unsigned DstAlign, unsigned SrcAlign, bool SafeToUseFP, SelectionDAG &DAG) const; |