Avoid using the cast and use the templated accessor function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227643 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp b/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
index 2898e505e324c9f076cfebc5b1b4dfa7647e449a..8735ca08e3e25abfa9a8da182df26418002dd61e 100644 (file)
--- a/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
+++ b/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);
   }