remove pre

Author: makslevental

mlir/examples/standalone/test/lit.cfg.py

@@ -53,7 +53,7 @@
 
 tool_dirs = [config.standalone_tools_dir, config.llvm_tools_dir]
 tools = [
-    ToolSubst("mlir-opt", pre=";", post=";", unresolved="fatal"),
+    ToolSubst("mlir-opt", post=";", unresolved="fatal"),
     "standalone-capi-test",
     "standalone-opt",
     "standalone-translate",

mlir/test/lit.cfg.py

@@ -187,7 +187,7 @@ def find_real_python_interpreter():
     llvm_config.with_environment("PATH", dirs, append_path=True)
 
 tools = [
-    ToolSubst("mlir-tblgen", pre=";", post=";", unresolved="fatal"),
+    ToolSubst("mlir-tblgen", post=";", unresolved="fatal"),
     "mlir-translate",
     "mlir-lsp-server",
     "mlir-capi-execution-engine-test",
@@ -318,7 +318,7 @@ def find_real_python_interpreter():
         ]
     )
 else:
-    tools.extend([ToolSubst("mlir-opt", pre=";", post=";", unresolved="fatal")])
+    tools.extend([ToolSubst("mlir-opt", post=";", unresolved="fatal")])
 
 llvm_config.add_tool_substitutions(tools, tool_dirs)