[llvm] [CMake][Windows] Fix Debug config build when using MSBuild (PR #111765)

[NAKAMURA Takumi via llvm-commits]

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@@ -190,9 +190,13 @@ macro(add_tablegen target project)
   endif()
 
   # FIXME: Quick fix to reflect LLVM_TABLEGEN to llvm-min-tblgen
+  set(RAW_LLVM_TABLEGEN ${LLVM_TABLEGEN})
+  if(NOT "${RAW_LLVM_TABLEGEN}" STREQUAL "")
+    get_filename_component(RAW_LLVM_TABLEGEN ${RAW_LLVM_TABLEGEN} NAME_WE)
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chapuni wrote:

Would it match if `${LLVM_TABLEGEN}` points to `X:/out-of-tree/path/to/llvm-tblgen.exe`? I don't think it'd be desirable.

https://github.com/llvm/llvm-project/pull/111765