message: Use LLVM 11.0.1
diff: @@ -126,7 +126,7 @@ def checkout_LLVM(component, version_LLVM, target_dir, from_validation, verbose)
  if version_LLVM == "trunk":
  GIT_TAG="main"
  elif version_LLVM == "11_0":
  - GIT_TAG="llvmorg-11.0.0"
  + GIT_TAG="llvmorg-11.0.1"
  elif version_LLVM == "10_0":
  GIT_TAG="llvmorg-10.0.1"
  elif version_LLVM == "9_0":
  