Vendor import of llvm trunk r238337:

https://llvm.org/svn/llvm-project/llvm/trunk@238337

1 files changed, 9 insertions, 2 deletions

diff --git a/include/llvm/CodeGen/MachineFunction.h b/include/llvm/CodeGen/MachineFunction.h
index 4e9ff9e..94610ca 100644
--- a/include/llvm/CodeGen/MachineFunction.h
+++ b/include/llvm/CodeGen/MachineFunction.h
@@ -145,8 +145,8 @@ class MachineFunction {
   /// True if the function includes any inline assembly.
   bool HasInlineAsm;
 
-  MachineFunction(const MachineFunction &) LLVM_DELETED_FUNCTION;
-  void operator=(const MachineFunction&) LLVM_DELETED_FUNCTION;
+  MachineFunction(const MachineFunction &) = delete;
+  void operator=(const MachineFunction&) = delete;
 public:
   MachineFunction(const Function *Fn, const TargetMachine &TM,
                   unsigned FunctionNum, MachineModuleInfo &MMI);
@@ -176,6 +176,13 @@ public:
   const TargetSubtargetInfo &getSubtarget() const { return *STI; }
   void setSubtarget(const TargetSubtargetInfo *ST) { STI = ST; }
 
+  /// getSubtarget - This method returns a pointer to the specified type of
+  /// TargetSubtargetInfo.  In debug builds, it verifies that the object being
+  /// returned is of the correct type.
+  template<typename STC> const STC &getSubtarget() const {
+    return *static_cast<const STC *>(STI);
+  }
+
   /// getRegInfo - Return information about the registers currently in use.
   ///
   MachineRegisterInfo &getRegInfo() { return *RegInfo; }