[PATCH] D44087: [msvc] Allow MSVC toolchain driver to find the aarch64 / arm64 cross-compiler.

[Chris January via Phabricator via cfe-commits]

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Starting with the Fall Creators Update, Windows 10 Desktop can run on machines that are powered by aarch64 processors.
Microsoft call the aarch64 architecture "arm64". This patch maps ArchType::aarch64 to "arm64" to allow the MSVC toolchain driver to find the aarch64 / arm64 cross-compiler.


Repository:
  rC Clang

https://reviews.llvm.org/D44087

Files:
  lib/Driver/ToolChains/MSVC.cpp


Index: lib/Driver/ToolChains/MSVC.cpp
===================================================================
--- lib/Driver/ToolChains/MSVC.cpp
+++ lib/Driver/ToolChains/MSVC.cpp
@@ -752,6 +752,8 @@
     return "x64";
   case ArchType::arm:
     return "arm";
+  case ArchType::aarch64:
+    return "arm64";
   default:
     return "";
   }
@@ -769,6 +771,8 @@
     return "amd64";
   case ArchType::arm:
     return "arm";
+  case ArchType::aarch64:
+    return "arm64";
   default:
     return "";
   }
@@ -784,6 +788,8 @@
     return "amd64";
   case ArchType::arm:
     return "arm";
+  case ArchType::aarch64:
+    return "arm64";
   default:
     return "";
   }


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