[llvm] build: make sanitizer builds use optimized tablegen (PR #156784)

[Florian Mayer via llvm-commits]

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@@ -666,7 +666,7 @@ if(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD STREQUAL "all")
   set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${LLVM_ALL_EXPERIMENTAL_TARGETS})
 endif()
 
-if("flang" IN_LIST LLVM_ENABLE_PROJECTS AND 
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fmayer wrote:

let's submit this NFC separately

https://github.com/llvm/llvm-project/pull/156784