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-rw-r--r--compiler-rt/cmake/config-ix.cmake1
-rw-r--r--compiler-rt/lib/scudo/CMakeLists.txt1
2 files changed, 0 insertions, 2 deletions
diff --git a/compiler-rt/cmake/config-ix.cmake b/compiler-rt/cmake/config-ix.cmake
index 7d9aa446be2..c6bb850e59e 100644
--- a/compiler-rt/cmake/config-ix.cmake
+++ b/compiler-rt/cmake/config-ix.cmake
@@ -29,7 +29,6 @@ check_cxx_compiler_flag(-std=c++11 COMPILER_RT_HAS_STD_CXX11_FLAG)
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)
diff --git a/compiler-rt/lib/scudo/CMakeLists.txt b/compiler-rt/lib/scudo/CMakeLists.txt
index 332c3a972e6..e683379b2b3 100644
--- a/compiler-rt/lib/scudo/CMakeLists.txt
+++ b/compiler-rt/lib/scudo/CMakeLists.txt
@@ -4,7 +4,6 @@ include_directories(..)
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
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