Avoid using the cast and use the templated accessor function.

llvm-svn: 227643

diff --git a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
index 2898e50..8735ca0 100644 (file)
--- a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
@@ -58,7 +58,7 @@ public:
         FnAttrs.hasAttribute(AttributeSet::FunctionIndex,
                              Attribute::OptimizeForSize) ||
         FnAttrs.hasAttribute(AttributeSet::FunctionIndex, Attribute::MinSize);
-    Subtarget = &static_cast<const AArch64Subtarget &>(MF.getSubtarget());
+    Subtarget = &MF.getSubtarget<AArch64Subtarget>();
     return SelectionDAGISel::runOnMachineFunction(MF);
   }