1 files changed, 10 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.h b/lib/Target/PowerPC/PPCISelLowering.h
index 9c390ac..19fefab 100644
--- a/lib/Target/PowerPC/PPCISelLowering.h
+++ b/lib/Target/PowerPC/PPCISelLowering.h
@@ -347,9 +347,16 @@ namespace llvm {
 
     virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const;
     
-    virtual EVT getOptimalMemOpType(uint64_t Size, unsigned Align,
-                                    bool isSrcConst, bool isSrcStr,
-                                    SelectionDAG &DAG) 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;
 
     /// getFunctionAlignment - Return the Log2 alignment of this function.
     virtual unsigned getFunctionAlignment(const Function *F) const;