[llvm] [Analysis] Ensure use of strict fp exceptions in ConstantFolding (PR #136139)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `bolt-x86_64-ubuntu-shared` running on `bolt-worker` while building `llvm` at step 5 "build-bolt".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/151/builds/5560

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 5 (build-bolt) failure: build (failure)
...
7.087 [955/18/1190] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/DemandedBits.cpp.o
7.087 [954/18/1191] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/DXILResource.cpp.o
7.087 [953/18/1192] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/DomTreeUpdater.cpp.o
7.095 [952/18/1193] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/DXILMetadataAnalysis.cpp.o
7.096 [951/18/1194] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/FunctionPropertiesAnalysis.cpp.o
7.097 [950/18/1195] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/GuardUtils.cpp.o
7.097 [949/18/1196] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/HeatUtils.cpp.o
7.098 [948/18/1197] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/GlobalsModRef.cpp.o
7.099 [947/18/1198] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/EphemeralValuesCache.cpp.o
7.100 [946/18/1199] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/ConstantFolding.cpp.o
FAILED: lib/Analysis/CMakeFiles/LLVMAnalysis.dir/ConstantFolding.cpp.o 
ccache /usr/bin/c++ -DGTEST_HAS_RTTI=0 -DHAS_LOGF128 -DLLVM_EXPORTS -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-shared/build/lib/Analysis -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-shared/llvm-project/llvm/lib/Analysis -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-shared/build/include -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-shared/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -fPIC  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++17 -ffp-exception-behavior=strict -MD -MT lib/Analysis/CMakeFiles/LLVMAnalysis.dir/ConstantFolding.cpp.o -MF lib/Analysis/CMakeFiles/LLVMAnalysis.dir/ConstantFolding.cpp.o.d -o lib/Analysis/CMakeFiles/LLVMAnalysis.dir/ConstantFolding.cpp.o -c /home/worker/bolt-worker2/bolt-x86_64-ubuntu-shared/llvm-project/llvm/lib/Analysis/ConstantFolding.cpp
c++: error: unrecognized command-line option ‘-ffp-exception-behavior=strict’
7.101 [946/17/1200] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/IVUsers.cpp.o
7.103 [946/16/1201] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/ImportedFunctionsInliningStatistics.cpp.o
7.103 [946/15/1202] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/IRSimilarityIdentifier.cpp.o
7.105 [946/14/1203] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/IVDescriptors.cpp.o
7.107 [946/13/1204] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/InlineSizeEstimatorAnalysis.cpp.o
7.108 [946/12/1205] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/IndirectCallPromotionAnalysis.cpp.o
7.110 [946/11/1206] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/InstCount.cpp.o
7.112 [946/10/1207] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/InlineCost.cpp.o
7.113 [946/9/1208] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/InlineOrder.cpp.o
7.114 [946/8/1209] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/InlineAdvisor.cpp.o
7.430 [946/7/1210] Building AArch64GenFastISel.inc...
7.955 [946/6/1211] Building AArch64GenGlobalISel.inc...
8.205 [946/5/1212] Building AArch64GenDAGISel.inc...
8.224 [946/4/1213] Building X86GenDAGISel.inc...
8.426 [946/3/1214] Building X86GenSubtargetInfo.inc...
9.542 [946/2/1215] Building X86GenInstrInfo.inc...
12.087 [946/1/1216] Building AArch64GenInstrInfo.inc...
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/136139