[llvm] [GlobalISel][LLT] Introduce FPInfo for LLT (Enable bfloat, ppc128float and others in GlobalISel) (PR #155107)

Ryan Cowan via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 30 03:31:50 PDT 2025


HolyMolyCowMan wrote:

I have started attempting to use these changes and I think there is an issue preventing this from compiling. 

When I try to compile I get the following:
```
ld.lld: error: undefined symbol: llvm::LLT::LLT(llvm::MVT, bool)
>>> referenced by GlobalISelMatchTable.cpp
>>>               utils/TableGen/Common/CMakeFiles/obj.LLVMTableGenCommon.dir/GlobalISel/GlobalISelMatchTable.cpp.o:(llvm::gi::MVTToLLT(llvm::MVT::SimpleValueType) (.localalias))
```

I believe this is because the CMAKE in `llvm/utils/TableGen/Common/CMakeLists.txt` doesn't include `CodeGenTypes` as a dependency.

https://github.com/llvm/llvm-project/pull/155107


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