remove spirv-sim substitution

Signed-off-by: Nathan Gauër <[email protected]>

Author: Keenuts

llvm/test/CodeGen/SPIRV/lit.local.cfg

@@ -1,20 +1,7 @@
 if not "SPIRV" in config.root.targets:
     config.unsupported = True
 
-config.suffixes = [".ll", ".hlsl"]
-
-spirv_sim_root = os.path.join(config.llvm_src_root, "utils", "spirv-sim")
-
 if config.spirv_tools_tests:
     config.available_features.add("spirv-tools")
     config.substitutions.append(("spirv-dis", os.path.join(config.llvm_tools_dir, "spirv-dis")))
     config.substitutions.append(("spirv-val", os.path.join(config.llvm_tools_dir, "spirv-val")))
-    config.substitutions.append(("spirv-as", os.path.join(config.llvm_tools_dir, "spirv-as")))
-    config.substitutions.append( ('%clang', 'clang'))
-    config.substitutions.append(
-      (
-        "spirv-sim",
-        "'%s' %s"
-        % (config.python_executable, os.path.join(spirv_sim_root, "spirv-sim.py")),
-      )
-    )