unknown tbaa call instruction user inst: %249 = tail call double @tanh(double noundef %248) #37, !tbaa !4 vdptr: {[]:Pointer, [-1]:Integer}

`/home/mixu/software/llvm-20.1.8/llvm-project-llvmorg-20.1.8/build/bin/clang++ -O3 -DNDEBUG -std=gnu++17 -fPIC --target=x86_64-pc-linux-gnu --gcc-toolchain=/home/mixu/dev/vNNN/FBU_Dependencies/thirdparty/compilers/gcc/linx64/bin/.. -std=c++17 -stdlib=libstdc++ -Wno-deprecated-builtins -Wno-deprecated-declarations -Wno-unknown-warning-option -Wno-c++20-extensions -w -Wno-missing-template-arg-list-after-template-kw -fplugin="/home/mixu/software/Enzyme/enzyme/build-20/Enzyme/libClangEnzyme.so" -mllvm -enzyme-loose-types=1 -mllvm -enzyme-detect-readthrow=0 -MD -MT FanSource.cxx.o -MF FanSource.cxx.o.d -o FanSource.cxx.o -c FanSource.cxx `

gives

```
unknown tbaa call instruction user inst: %249 = tail call double @tanh(double noundef %248) #37, !tbaa !4 vdptr: {[]:Pointer, [-1]:Integer}
unknown tbaa call instruction user inst: %277 = tail call double @sqrt(double noundef %276) #35, !tbaa !33 vdptr: {[]:Pointer, [-1]:Integer}
unknown tbaa call instruction user inst: %513 = tail call double @tanh(double noundef %512) #35, !tbaa !4 vdptr: {[]:Pointer, [-1]:Integer}
unknown tbaa call instruction user inst: %524 = tail call double @tanh(double noundef %523) #35, !tbaa !4 vdptr: {[]:Pointer, [-1]:Integer}
```