[llvm] r316837 - ADT: add a helper to check if the Triple is ARM64

[Saleem Abdulrasool via llvm-commits]

Author: compnerd
Date: Sat Oct 28 12:15:05 2017
New Revision: 316837

URL: http://llvm.org/viewvc/llvm-project?rev=316837&view=rev
Log:
ADT: add a helper to check if the Triple is ARM64

Add a trivial helper for checking if the architecture is AArch64 Little
Endian or Big Endian.

Modified:
    llvm/trunk/include/llvm/ADT/Triple.h

Modified: llvm/trunk/include/llvm/ADT/Triple.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/Triple.h?rev=316837&r1=316836&r2=316837&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/Triple.h (original)
+++ llvm/trunk/include/llvm/ADT/Triple.h Sat Oct 28 12:15:05 2017
@@ -655,6 +655,11 @@ public:
     return getArch() == Triple::arm || getArch() == Triple::armeb;
   }
 
+  /// Tests whether the target is AArch64 (little and big endian).
+  bool isAArch64() const {
+    return getArch() == Triple::aarch64 || getArch() == Triple::aarch64_be;
+  }
+
   /// Tests wether the target supports comdat
   bool supportsCOMDAT() const { return !isOSBinFormatMachO(); }