[PATCH] D28304: [compiler-rt] [cmake] Disable appending -msse4.2 flag implicitly

[Michał Górny via Phabricator via cfe-commits]

mgorny retitled this revision from "[compiler-rt] [cmake] Disable appending -msse* flags implicitly" to "[compiler-rt] [cmake] Disable appending -msse4.2 flag implicitly".
mgorny updated the summary for this revision.
mgorny updated this revision to Diff 83298.

https://reviews.llvm.org/D28304

Files:
  cmake/config-ix.cmake
  lib/scudo/CMakeLists.txt


Index: lib/scudo/CMakeLists.txt
===================================================================
--- lib/scudo/CMakeLists.txt
+++ lib/scudo/CMakeLists.txt
@@ -4,7 +4,6 @@
 
 set(SCUDO_CFLAGS ${SANITIZER_COMMON_CFLAGS})
 append_rtti_flag(OFF SCUDO_CFLAGS)
-append_list_if(COMPILER_RT_HAS_MSSE4_2_FLAG -msse4.2 SCUDO_CFLAGS)
 
 set(SCUDO_SOURCES
   scudo_allocator.cpp
Index: cmake/config-ix.cmake
===================================================================
--- cmake/config-ix.cmake
+++ cmake/config-ix.cmake
@@ -29,7 +29,6 @@
 check_cxx_compiler_flag(-ftls-model=initial-exec COMPILER_RT_HAS_FTLS_MODEL_INITIAL_EXEC)
 check_cxx_compiler_flag(-fno-lto             COMPILER_RT_HAS_FNO_LTO_FLAG)
 check_cxx_compiler_flag("-Werror -msse3" COMPILER_RT_HAS_MSSE3_FLAG)
-check_cxx_compiler_flag("-Werror -msse4.2"   COMPILER_RT_HAS_MSSE4_2_FLAG)
 check_cxx_compiler_flag(--sysroot=.          COMPILER_RT_HAS_SYSROOT_FLAG)
 
 if(NOT WIN32 AND NOT CYGWIN)


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