[Analysis] Guard logf128 cst folding

LLVM has a CMake variable to control whether to consider logf128 constant folding which libAnalysis ignores. This patch changes the logf128 check to rely on the global LLVM_HAS_LOGF128 setting made in config-ix.cmake.
Xilinx · Aug 29, 2024 · 42d3ccc · 42d3ccc
1 parent 9167667
commit 42d3ccc
Showing 1 changed file with 2 additions and 4 deletions.
diff --git 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()