[llvm] 6ae4030 - Revert "[Analysis] Ensure use of strict fp exceptions in ConstantFolding (#136139)"

[Antonio Frighetto via llvm-commits]

Author: Antonio Frighetto
Date: 2025-04-28T11:26:12+02:00
New Revision: 6ae4030d4cfc1b994be8e100ef72707ff570c89d

URL: https://github.com/llvm/llvm-project/commit/6ae4030d4cfc1b994be8e100ef72707ff570c89d
DIFF: https://github.com/llvm/llvm-project/commit/6ae4030d4cfc1b994be8e100ef72707ff570c89d.diff

LOG: Revert "[Analysis] Ensure use of strict fp exceptions in ConstantFolding (#136139)"

This reverts commit 8506980d30fd2faf41518f24e985f820609a7bd0, multiple buildbot failures reported.

Added: 
    

Modified: 
    llvm/lib/Analysis/CMakeLists.txt

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Analysis/CMakeLists.txt b/llvm/lib/Analysis/CMakeLists.txt
index ccd941b8a2b1f..fbf3b587d6bd2 100644
--- a/llvm/lib/Analysis/CMakeLists.txt
+++ b/llvm/lib/Analysis/CMakeLists.txt
@@ -23,17 +23,6 @@ if (DEFINED LLVM_HAVE_TF_AOT OR LLVM_HAVE_TFLITE)
   endif()
 endif()
 
-# The implementation of ConstantFolding.cpp relies on the use of math functions
-# from the host. In particular, it relies on the detection of floating point
-# exceptions originating from such math functions to prevent invalid cases
-# from being constant folded. Therefore, we must ensure that fp exceptions are
-# handled correctly.
-if (MSVC)
-  set_source_files_properties(ConstantFolding.cpp PROPERTIES COMPILE_OPTIONS "/fp:except")
-elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
-  set_source_files_properties(ConstantFolding.cpp PROPERTIES COMPILE_OPTIONS "-ffp-exception-behavior=strict")
-endif()
-
 add_llvm_component_library(LLVMAnalysis
   AliasAnalysis.cpp
   AliasAnalysisEvaluator.cpp