Revert "[CMake][Fuchsia] Use correct architecture for iossim"

This reverts commit 1b6ff3f4f89e06af17575627fba3e6d90d1abbc5 since
it broke Fuchsia's macOS builders.

diff --git a/clang/cmake/caches/Fuchsia-stage2.cmake b/clang/cmake/caches/Fuchsia-stage2.cmake
index 0706c30..8c593e4 100644 (file)
--- a/clang/cmake/caches/Fuchsia-stage2.cmake
+++ b/clang/cmake/caches/Fuchsia-stage2.cmake
@@ -71,7 +71,7 @@ if(APPLE)
   set(LIBCXX_ENABLE_STATIC_ABI_LIBRARY ON CACHE BOOL "")
   set(LIBCXX_ABI_VERSION 2 CACHE STRING "")
   set(DARWIN_ios_ARCHS arm64 CACHE STRING "")
-  set(DARWIN_iossim_ARCHS x86_64 CACHE STRING "")
+  set(DARWIN_iossim_ARCHS arm64 CACHE STRING "")
   set(DARWIN_osx_ARCHS arm64;x86_64 CACHE STRING "")
 endif()