Change VLD1 instructions for loading Q register values to operate on pairs
of D registers.  Add a separate VLD1q instruction with a Q register
destination operand for use by loadRegFromStackSlot.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99261 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/NEONPreAllocPass.cpp b/lib/Target/ARM/NEONPreAllocPass.cpp
index 8f56d7c..ce620fa 100644
--- a/lib/Target/ARM/NEONPreAllocPass.cpp
+++ b/lib/Target/ARM/NEONPreAllocPass.cpp
@@ -46,10 +46,17 @@
   default:
     break;
 
+  case ARM::VLD1q8:
+  case ARM::VLD1q16:
+  case ARM::VLD1q32:
+  case ARM::VLD1q64:
+    FirstOpnd = 0;
+    NumRegs = 2;
+    return true;
+
   case ARM::VLD2d8:
   case ARM::VLD2d16:
   case ARM::VLD2d32:
-  case ARM::VLD2d64:
   case ARM::VLD2LNd8:
   case ARM::VLD2LNd16:
   case ARM::VLD2LNd32: