[compiler-rt] Revert "[compiler-rt][cmake] Test COMPILER_RT_HAS_AARCH64_SME with ar… (PR #141280)

[Usama Hameed via llvm-commits]

https://github.com/usama54321 created https://github.com/llvm/llvm-project/pull/141280

…m64 (#141115)"

This reverts commit a2ce5647200ad40ae356affd44db7d054de444d2.


>From 8e0f6116376698e0cf1f4c7f8c5a113cca1c569b Mon Sep 17 00:00:00 2001
From: usama <u_hameed at apple.com>
Date: Fri, 23 May 2025 11:55:14 -0700
Subject: [PATCH] Revert "[compiler-rt][cmake] Test COMPILER_RT_HAS_AARCH64_SME
 with arm64 (#141115)"

This reverts commit a2ce5647200ad40ae356affd44db7d054de444d2.
---
 compiler-rt/cmake/Modules/BuiltinTests.cmake | 13 -------------
 compiler-rt/cmake/builtin-config-ix.cmake    |  4 ++--
 2 files changed, 2 insertions(+), 15 deletions(-)

diff --git a/compiler-rt/cmake/Modules/BuiltinTests.cmake b/compiler-rt/cmake/Modules/BuiltinTests.cmake
index 093a1c758e278..63c5f47cb5010 100644
--- a/compiler-rt/cmake/Modules/BuiltinTests.cmake
+++ b/compiler-rt/cmake/Modules/BuiltinTests.cmake
@@ -134,16 +134,3 @@ function(builtin_check_c_compiler_source output source)
     endif()
   endif()
 endfunction()
-
-function(builtin_check_c_compiler_source_with_flags output source flags)
-  if(NOT DEFINED ${output})
-    message(STATUS "Performing Test ${output}")
-    try_compile_only(result SOURCE ${source} FLAGS ${flags})
-    set(${output} ${result} CACHE INTERNAL "Compiler supports ${output} with ${flags}")
-    if(${result})
-      message(STATUS "Performing Test ${output} - Success")
-    else()
-      message(STATUS "Performing Test ${output} - Failed")
-    endif()
-  endif()
-endfunction()
diff --git a/compiler-rt/cmake/builtin-config-ix.cmake b/compiler-rt/cmake/builtin-config-ix.cmake
index c0684ebc519e3..8c9c84ad64bc0 100644
--- a/compiler-rt/cmake/builtin-config-ix.cmake
+++ b/compiler-rt/cmake/builtin-config-ix.cmake
@@ -41,14 +41,14 @@ asm(\".arch armv8-a+lse\");
 asm(\"cas w0, w1, [x2]\");
 ")
 
-builtin_check_c_compiler_source_with_flags(COMPILER_RT_HAS_AARCH64_SME
+builtin_check_c_compiler_source(COMPILER_RT_HAS_AARCH64_SME
 "
 void foo(void)  __arm_streaming_compatible {
   asm(\".arch armv9-a+sme2\\n\"
       \"smstart\\n\"
       \"ldr zt0, [sp]\");
 }
-" "-target aarch64-linux-gnu")
+")
 
 check_include_files("sys/auxv.h"    COMPILER_RT_HAS_AUXV)