address comments

Author: qinkunbao

compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake

@@ -120,6 +120,6 @@ if (WIN32)
   set(ALL_ORC_SUPPORTED_ARCH ${X86_64})
 endif()
 
-if (UNIX)
+if (OS_NAME MATCHES "Linux")
   set(ALL_PFP_SUPPORTED_ARCH ${X86_64} ${ARM64})
 endif()

compiler-rt/test/pfp/CMakeLists.txt

@@ -1,6 +1,6 @@
 set(PFP_TESTSUITES)
 set(PFP_TEST_DEPS ${SANITIZER_COMMON_LIT_TEST_DEPS} unwind lld compiler-rt)
-
+set(PFP_TEST_USE_LLD True)
 
 macro(add_pfp_testsuite arch thinlto)
   set(PFP_TEST_TARGET_ARCH ${arch})

compiler-rt/test/pfp/lit.cfg.py

@@ -11,9 +11,6 @@
 # Default test suffixes.
 config.suffixes = [".c", ".cpp"]
 
-if config.host_os not in ["Linux"]:
-    config.unsupported = True
-
 # Setup source root.
 config.test_source_root = os.path.dirname(__file__)
 # Setup default compiler flags used with -fsanitize=memory option.