[CMake][Fuchsia] Enable experimental pass manager by default

We plan on using experimental new pass manager for Fuchsia toolchain.

Differential Revision: https://reviews.llvm.org/D58214

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@370421 91177308-0d34-0410-b5e6-96231b3b80d8

Author: petrhosek

cmake/caches/Fuchsia-stage2.cmake

@@ -25,6 +25,7 @@ endif()
 set(CLANG_DEFAULT_RTLIB compiler-rt CACHE STRING "")
 set(CLANG_PLUGIN_SUPPORT OFF CACHE BOOL "")
 
+set(ENABLE_EXPERIMENTAL_NEW_PASS_MANAGER ON CACHE BOOL "")
 set(ENABLE_LINKER_BUILD_ID ON CACHE BOOL "")
 set(ENABLE_X86_RELAX_RELOCATIONS ON CACHE BOOL "")
 

cmake/caches/Fuchsia.cmake

@@ -19,6 +19,7 @@ endif()
 set(CLANG_DEFAULT_RTLIB compiler-rt CACHE STRING "")
 set(CLANG_PLUGIN_SUPPORT OFF CACHE BOOL "")
 
+set(ENABLE_EXPERIMENTAL_NEW_PASS_MANAGER ON CACHE BOOL "")
 set(ENABLE_LINKER_BUILD_ID ON CACHE BOOL "")
 set(ENABLE_X86_RELAX_RELOCATIONS ON CACHE BOOL "")