diff --git a/llvm/lib/Analysis/CMakeLists.txt b/llvm/lib/Analysis/CMakeLists.txt
index 393803fad8938..99ce0acdabe1b 100644
--- a/llvm/lib/Analysis/CMakeLists.txt
+++ b/llvm/lib/Analysis/CMakeLists.txt
@@ -163,8 +163,6 @@ add_llvm_component_library(LLVMAnalysis
   TargetParser
   )
 
-include(CheckCXXSymbolExists)
-check_cxx_symbol_exists(logf128 math.h HAS_LOGF128)
-if(HAS_LOGF128)
- target_compile_definitions(LLVMAnalysis PRIVATE HAS_LOGF128)
+if(LLVM_HAS_LOGF128)
+  target_compile_definitions(LLVMAnalysis PRIVATE HAS_LOGF128)
 endif()