Make use of vector load and store operations to implement memcpy, memmove, and memset. Currently only X86 target is taking advantage of these.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51140 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/MachineFrameInfo.h b/include/llvm/CodeGen/MachineFrameInfo.h
index 592c17f56b..5ad523fdf4 100644
--- a/include/llvm/CodeGen/MachineFrameInfo.h
+++ b/include/llvm/CodeGen/MachineFrameInfo.h
@@ -210,6 +210,13 @@ public:
     return Objects[ObjectIdx+NumFixedObjects].Alignment;
   }
 
+  /// setObjectAlignment - Change the alignment of the spcified stack object...
+  void setObjectAlignment(int ObjectIdx, unsigned Align) {
+    assert(unsigned(ObjectIdx+NumFixedObjects) < Objects.size() &&
+           "Invalid Object Idx!");
+    Objects[ObjectIdx+NumFixedObjects].Alignment = Align;
+  }
+
   /// getObjectOffset - Return the assigned stack offset of the specified object
   /// from the incoming stack pointer.
   ///